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 d0 99
90d0996cc0b9fb8170736a2c97cd7bd77bba3dca 90d099ffd2e6b55d5aa0a40437bfb0969d795e4f