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 28 b1 85
28b18503a2850ad2cb5d1f7b73e8d711364fc32a 28b18509e1a4d631db455df25d26f1d8584b101f