RAT
DCRat
aka DarkCrystal RAT
DCRat is a typical RAT that has been around since at least June 2019.
DCRat, also known as DarkCrystal RAT, is a Windows rat.
Background
DCRat is a conventional RAT that has been in circulation since at least June 2019.
Source: Malpedia (Fraunhofer FKIE).