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 8a
90d18a1a31bd5b69ad947e3b414ecc37d7b54974 90d18a1f9c2aebc44dfd64c5b2f08276669be87c