>>609
I tried looking up the filename's hash in Danbooru but apparently you can't do hash search there. Reverse hashing doesn't come up with a file name either. Could you give a pointer (if it is indeed from some Danbooru-type database)?

http://danbooru.donmai.us/post/show?md5=bbe246fd70a3aaec8c7c58f4f96d596f