Selfie

• Self-Modifying Code Unpacking Tool using DynamoRIO
• More Info: http://breakingmalware.com/

Build

• Download latest package of DynamoRIO from https://github.com/DynamoRIO/dynamorio/wiki/Downloads
• Unzip DynamoRIO package into Selfie's folder
• Libs and include folders are already configured in Selfie's project.
• build

Usage

• drrun.exe -client "selfie.dll" 1 "" -- "malware.exe"

Tested Enviroment

• DynamoRIO latest version 5.1.0-RC1.
• Windows 7 32 and 64 bit.

Malware samples used in blog post

• ed3d622c54b474c6caef540a3147731a1b2c7d4a7563b97731880bb15305d47d (Xswkit)
• 4fda5e7e8e682870e993f97ad26ba6b2 (Win32/Caphaw (Shylock))

Warning

• Use virtualized environment to run malware.exe

Authors

• enSilo research