4-Lom #101 (Galactic Convention Exclusive 2016)
4-LOM, is a protocol droid who due to some logic glitches and personality software corruption, became a galactic thief, and eventually became a bounty hunter. 4-LOM was among the 6 bounty hunter hired by Darth Vader to locate Millennium Falcon. However, Boba Fett ended up collecting that bounty.
For more info on 4-LOM, visit the entire Wookipedia Article on 4-LOM.