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 2a
90d12a2c644a3bc1b019d6f678dc26f39e624e0c 90d12a76a81a2ca3eaa6fc8474e9ed4202110278