README.md

RattyMcRatFace

This is a Proof of Concept of a C# RAT (Remote Access Trojan) made by Sean Pierce (@secure_sean) for the How to Write Malware 101 class to demonstrate to defenders the ease, speed, development goals, and characteristics of common malware. Download the class development VM here: rebrand.ly/writemalware

Easy for an Attacker to Change:

• Hash
• PDB String
• Compile Time
• File Details

Less Easy for an Attacker to Change:

• File Size
• Domains

Harder for an Attacker to Change:

• Features
• Functionality
• Network Traffic
• ImpHash

When hunting for malware Search for:

• Small Executable files - scripts, stagers, downloaders, etc.
• Freshly compiled and installed executables
• Common persistence, malicious/administration functionality