Analysis Date2018-05-03 22:59:01
MD5161c2f9a7877508e0c28c1ebe82b3b1e
SHA17f49ac3b399f8ef7e4261ccfc752f96b4584f5fe

Static Details:

File typePE32 executable (GUI) Intel 80386, for MS Windows
PEhash
AVSUPERAntiSpywareTrojan.Agent/Gen-Autorun[VB]
AVWindows DefenderWorm:Win32/Vobfus
AVMicroWorld (escan)Gen:Variant.Sirefef.942
AVMalwareBytesWorm.Obfuscator
AVVirusBlokAda (vba32)BScope.Malware-Cryptor.VBCR.1312
AVKasperskyError Scanning File
AVAd-AwareGen:Variant.Sirefef.942
AVBitDefenderGen:Variant.Sirefef.942
AVClamAVWin.Trojan.Vbcrypt-5743558-0
AVEmsisoftGen:Variant.Sirefef.942
AVArcabit (arcavir)Gen:Variant.Sirefef.942
AVTrend MicroWORM_VOBFUS.SMAB
AVMcafeeGeneric VB.kk
AVCA (E-Trust Ino)Gen:Variant.Sirefef.942
AVDr. WebTrojan.VbCrypt.60
AVZillya!No Virus
AVAuthentiumW32/Vobfus.BE.gen!Eldorado
AV360 SafeNo Virus
AVBullGuardGen:Variant.Sirefef.942
AVF-SecureGen:Variant.Sirefef.942
AVK7EmailWorm ( 0040f0951 )
AVPadvishDropper.Win32.Injector.dfqi.Generic
AVFrisk (f-prot)W32/Vobfus.AD.gen!Eldorado
AVMicrosoft Security EssentialsNo Virus
AVAlwil (avast)VB-ABPT [Trj]
AVRisingWorm.Win32.VobfusEx.b
AVNANOTrojan.Win32.Inject.cihuhl
AVFortinetW32/VBKrypt.C!tr
AVEset (nod32)Win32/AutoRun.VB.ASZ worm
AVAvira (antivir)Worm/Vobfus.mhna
AVCAT (quickheal)Worm.Vobfus.Gen
AVTwisterNo Virus
AVSymantecW32.Changeup
AVGrisoft (avg)Error Scanning File
AVIkarusTrojan.Win32.Vobfus

Runtime Details:

Screenshot

Process
↳ C:\Windows\System32\lsass.exe

Process
↳ C:\Users\Phil\AppData\Local\Temp\7f49ac3b399f8ef7e4261ccfc752f96b4584f5fe.exe

Creates FileC:\Users\Phil\AppData\Local\Temp\7f49ac3b399f8ef7e4261ccfc752f96b4584f5fe.exe
Creates FileC:\Users\Phil\AppData\Local\Temp\7f49ac3b399f8ef7e4261ccfc752f96b4584f5fe.exe
Creates FileC:\Users\Phil\AppData\Local\Temp\7f49ac3b399f8ef7e4261ccfc752f96b4584f5fe.exe
Creates FileC:\Users\Phil\cuaiw.exe
Creates FileC:\Users\Phil\cuaiw.exe
Creates MutexP

Process
↳ C:\Users\Phil\cuaiw.exe

Creates FileC:\Users\Phil\cuaiw.exe
Creates FileC:\Users\Phil\cuaiw.exe
Creates MutexP
RegistryHKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\cuaiw ➝
C:\Users\Phil\cuaiw.exe /I
RegistryHKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden ➝
0
RegistryHKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU\NoAutoUpdate ➝
1

Network Details:


Raw Pcap
0x00000000 (00000)   47455420 2f6e6373 692e7478 74204854   GET /ncsi.txt HT
0x00000010 (00016)   54502f31 2e310d0a 436f6e6e 65637469   TP/1.1..Connecti
0x00000020 (00032)   6f6e3a20 436c6f73 650d0a55 7365722d   on: Close..User-
0x00000030 (00048)   4167656e 743a204d 6963726f 736f6674   Agent: Microsoft
0x00000040 (00064)   204e4353 490d0a48 6f73743a 20777777    NCSI..Host: www
0x00000050 (00080)   2e6d7366 746e6373 692e636f 6d0d0a0d   .msftncsi.com...
0x00000060 (00096)   0a                                    .

0x00000000 (00000)   47455420 2f6e6373 692e7478 74204854   GET /ncsi.txt HT
0x00000010 (00016)   54502f31 2e310d0a 436f6e6e 65637469   TP/1.1..Connecti
0x00000020 (00032)   6f6e3a20 436c6f73 650d0a55 7365722d   on: Close..User-
0x00000030 (00048)   4167656e 743a204d 6963726f 736f6674   Agent: Microsoft
0x00000040 (00064)   204e4353 490d0a48 6f73743a 20777777    NCSI..Host: www
0x00000050 (00080)   2e6d7366 746e6373 692e636f 6d0d0a0d   .msftncsi.com...
0x00000060 (00096)   0a                                    .


Strings