RAT
SpankRAT
According to ANY.RUN, this RAT is written in Rust.
SpankRAT is a Windows rat.
Background
ANY.RUN reports that SpankRAT is built in Rust. It talks to its C2 over WebSockets and grants complete remote control of the host. Its fully featured build implements 18 commands spanning remote shell execution, file operations (list/read/upload/delete/rename), enumerating and terminating processes, controlling Windows services (start/stop/restart), full registry CRUD, manipulating scheduled tasks, and inventorying installed software.
Source: Malpedia (Fraunhofer FKIE).