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 88 3f
81883f32fe0fa5a423293652592a9cb38fcb0cc7 81883f3f286e5e87666ba3002c69b7594b056624