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 1b a2
901ba264120effd78b9e0c99bae12820907fdc22 901ba2cb55a647ef58f58eb3cb03e2d1255211b8