Loader
ModernLoader
aka AvatarBot
According to PCrisk, ModernLoader, also known as Avatar Bot and AvatarLoader, is a malicious program that has minimalistic loader and RAT (Remote Access Trojan) functionalities.
ModernLoader, also known as AvatarBot, is a Windows loader.
Background
PCrisk describes ModernLoader, also referred to as Avatar Bot and AvatarLoader, as a malicious program combining stripped-down loader and RAT (Remote Access Trojan) capabilities.
Loaders are built to seed a device with further malware, whereas RATs grant remote access and control over a compromised machine. ModernLoader can run basic commands and inject malicious modules into systems.
Source: Malpedia (Fraunhofer FKIE).