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 90 05 99
9005996ffbab89d5b9969c21715a63f78086aac8 900599f1eff2574f561a6d8c36babe6671c11575