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 ca 28
90ca2803a5cec5876ba9fba01e89174eb3ede53a 90ca28393348da399ffd01fdc2292ab032480c37