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 d1 f9
90d1f9d6cf74e893029294440fb944e1513723bd 90d1f9f17f57493f39d5c35dddd85508ec406603