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 3f
381b3f0e0f828434fac7c577418157ae6268865d 381b3fc16adf6ab51a6a2c3be4a7921fb51f2d56