Malware
GEARSHIFT
According to FireEye, GEARSHIFT is a memory-only dropper for two keylogger DLLs.
GEARSHIFT is a Windows malware family operated by APT41.
Background
FireEye describes GEARSHIFT as a memory-only dropper that deploys two keylogger DLLs and is built to supplant a legitimate Fax Service DLL.
Source: Malpedia (Fraunhofer FKIE).