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 a3
8188a310866659d465108653dad2644c987054b2 8188a3ba09900597ca506ce823a5d0ee211e79ce