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 19 1a
90191a78843b16f2e4b58ad215399f011fc49135 90191a903a93b897d449737c33b5bf8664c4f6d1