4-LOM (Earth-2356)

4-LOM was an ambitious LOM-series protocol droid who overrode his programming and became a galactic thief and later a bounty hunter. He often worked together with Gand findsman Zuckuss. Following the Battle of Hoth, both 4-LOM and Zuckuss were hired by Sith Lord Darth Vader to capture Han Solo.

Source

 * https://starwars.fandom.com/wiki/4-LOM