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 8a 99
388a998d7e991233f664a8b1357e23e72da61ba9 388a99b407324b893383a000533cef1dff3e514d