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 38 1b 45
381b4534f2b36f4f8cb963b7763b50299377e13f 381b45be99c1cd7979ad7bcb63be8e3ef2bd376d