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 83
901b83b23fbbf5d9ce4671108292443a7257d226 901b83f94e7068263cadbf51eb16185a39a666c7