From here you can browse all malware analysis in the database by hash.

The output is sub-categorized by the first three sets of Octets. To browse to your hash, you can either search for it, or click through the first 3 sets of bytes in the hash of the malware to locate the matching output if it exists.

Browse 38 1b c8
381bc805ea8ae4d06aaa942eb52931a172661910 381bc8ab4919ad7d32f3149efa567a6cd06dbcf4