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 b4 bf 28
b4bf28a15106f103f3b07d89d3ef3a42a41373dc b4bf28c8fe4ea81b992fc5f521f31749296ca257