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 81 5e 9c
815e9c23f3b740b775c2902a2c8a64365d23da38 815e9c3d1c81128cb5d820c778ff101afbe5f60d