Bypass Windows Defender with FilelessPELoader
Offensive security professional 'TheD1rkMtr' released a C++ tool, titled 'FilelessPELoader' on his Github repository earlier this year in 2023.
The publicly available tool was able to bypass the latest Windows Defender and successfully load and execute Mimikatz on a Windows system. The proof of concept along with the source code of the tool can be found in the author's Github repository over here.
As publicly available tools that claim to bypass Windows Defender are usually rapidly signatured and prevented by the AV/EDR vendors, an attempt was conducted to verify if the C++ 'FilelessPELoader' tool is still functional, and if it is still possible to bypass the latest Windows Defender on an updated Windows system.
This video posted by the Gemini Security channel on Youtube provides a step-by-step walkthrough on how to compile the C++ tool FilelessPELoader and the usage of it, demonstrating that it is STILL possible to bypass Windows Defender, loading and executing the Mimikatz.exe binary. The video also provides a demonstration on using the FilelessPELoader tool to load and execute a Meterpreter reverse shell, successfully establishing a functional reverse shell back to a Kali OS.
If you're up against Windows Defender and require a bypass, this might be the solution for you.
๐ฃcybermepls
๐@malwr
Offensive security professional 'TheD1rkMtr' released a C++ tool, titled 'FilelessPELoader' on his Github repository earlier this year in 2023.
The publicly available tool was able to bypass the latest Windows Defender and successfully load and execute Mimikatz on a Windows system. The proof of concept along with the source code of the tool can be found in the author's Github repository over here.
As publicly available tools that claim to bypass Windows Defender are usually rapidly signatured and prevented by the AV/EDR vendors, an attempt was conducted to verify if the C++ 'FilelessPELoader' tool is still functional, and if it is still possible to bypass the latest Windows Defender on an updated Windows system.
This video posted by the Gemini Security channel on Youtube provides a step-by-step walkthrough on how to compile the C++ tool FilelessPELoader and the usage of it, demonstrating that it is STILL possible to bypass Windows Defender, loading and executing the Mimikatz.exe binary. The video also provides a demonstration on using the FilelessPELoader tool to load and execute a Meterpreter reverse shell, successfully establishing a functional reverse shell back to a Kali OS.
If you're up against Windows Defender and require a bypass, this might be the solution for you.
๐ฃcybermepls
๐@malwr
GitHub
GitHub - SaadAhla/FilelessPELoader: Loading Remote AES Encrypted PE in memory , Decrypted it and run it
Loading Remote AES Encrypted PE in memory , Decrypted it and run it - GitHub - SaadAhla/FilelessPELoader: Loading Remote AES Encrypted PE in memory , Decrypted it and run it
You suspect there should be a cross-reference in the listing, but IDA isnโt showing it? See how to find it ๐ https://hex-rays.com/blog/igors-tip-of-the-week-132-finding-hidden-cross-references/?utm_source=Social-Media-Post&utm_medium=Twitter&utm_campaign=Igor-Tip-132
#IgorsTipOfTheWeek #IDAtips #IDAPro
๐ฃHexRaysSA
๐@malwr
#IgorsTipOfTheWeek #IDAtips #IDAPro
๐ฃHexRaysSA
๐@malwr
๐1
As promised earlier today, here is my writeup about a recent #Gozi campaign that was targeting the ๐ฎ๐น audience.
Covering geofence payloads handle, jscript.encode script, shellcodes analysis, APC Injection and much more!
Have fun :)
https://0xtoxin-labs.gitbook.io/malware-analysis/malware-analysis/gozi-italian-shellcode-dance
๐ฃ0xToxin
๐@malwr
Covering geofence payloads handle, jscript.encode script, shellcodes analysis, APC Injection and much more!
Have fun :)
https://0xtoxin-labs.gitbook.io/malware-analysis/malware-analysis/gozi-italian-shellcode-dance
๐ฃ0xToxin
๐@malwr
Nice blog post on using Qiling framework for automatically unpack ELF executables
https://kernemporium.github.io/posts/unpacking/
#qiling #infosec #reverseengineering #learning
๐ฃ0xor0ne
๐@malwr
https://kernemporium.github.io/posts/unpacking/
#qiling #infosec #reverseengineering #learning
๐ฃ0xor0ne
๐@malwr
โค1๐1
Reverse Engineering a Windows 95 Game - Part II: Reversing (Undocumented) Settings : https://sidneys1.com/reverse-engineering/2023/03/16/reverse-engineering-a-win95-game-II.html
Part 1 : https://sidneys1.com/reverse-engineering/2023/02/23/reverse-engineering-a-win95-game-I.html
๐ฃbinitamshah
๐@malwr
Part 1 : https://sidneys1.com/reverse-engineering/2023/02/23/reverse-engineering-a-win95-game-I.html
๐ฃbinitamshah
๐@malwr
Sidneys1.com
Reverse Engineering a Windows 95 Game
I recently rediscovered an obscure 1997 Simon & Schuster / Marshall Media edutainment game for Windows 95 that I played as a kid: Math Invaders. In this part, weโll investigate disassembling and reverse engineering the binary to identify an undocumented settingsโฆ
๐2
Weโve just published a short #IDAPro tutorial about the #Disassembly window. Watch it now ๐ https://youtu.be/cgELfAUg8C4
#IDAProTutorials #IDAPro #hexrays #LearningIDA
๐ฃHexRaysSA
๐@malwr
#IDAProTutorials #IDAPro #hexrays #LearningIDA
๐ฃHexRaysSA
๐@malwr
Android Attack: Reversing React Native Applications
https://securityqueens.co.uk/android-attack-reversing-react-native-applications/
๐ฃpentest_swissky
๐@malwr
https://securityqueens.co.uk/android-attack-reversing-react-native-applications/
๐ฃpentest_swissky
๐@malwr
Python and Malware: Writing a simple wiper malware - Malware - 0x00sec - The Home of the Hacker https://0x00sec.org/t/python-and-malware-writing-a-simple-wiper-malware/31652
๐ฃakaclandestine
๐@malwr
๐ฃakaclandestine
๐@malwr
0x00sec - The Home of the Hacker
Python and Malware: Writing a simple wiper malware
Introduction In this article, Iโll describe how to write a malware, Please notice this is not a โtrueโ malware this is only has to show you the basics and even how easy to be written, Probably python is not the best choice at all, Itโs an interpreted languageโฆ
๐1
Happy to announce the release of my JADX dynamic scripting plugin, JADXecute. Now you write and share scripts to automate your Android APK analysis! #ReverseEngineering
https://github.com/LaurieWired/JADXecute
๐ฃlauriewired
๐@malwr
https://github.com/LaurieWired/JADXecute
๐ฃlauriewired
๐@malwr
Here's a short blog on using Frida to write and bypass detections for your TTPs. We can use good ol' userland hooking + JavaScript bindings to avoid writing complex kernel code, which lets us quickly develop test cases and improve our techniques.
https://passthehashbrowns.github.io/using-frida-for-rapid-detection-testing
๐ฃpassthehashbrwn
๐@malwr
https://passthehashbrowns.github.io/using-frida-for-rapid-detection-testing
๐ฃpassthehashbrwn
๐@malwr
PassTheHashBrowns
Using Frida for rapid detection testing
Using Frida for rapid detection testing When Iโm developing payloads or doing research, I frequently want to test code that Iโve written against common defensive capabilities. Unfortunately, most defensive capabilities are implemented in C/C++ and run inโฆ
Icicle is a multi architecture emulation framework designed for firmware fuzzing.
Very interesting research work
Paper: https://arxiv.org/pdf/2301.13346.pdf
github repo (pre-release): https://github.com/icicle-emu/icicle
#fuzzing #firmware #infosec #cybersecurity
๐ฃ0xor0ne
๐@malwr
Very interesting research work
Paper: https://arxiv.org/pdf/2301.13346.pdf
github repo (pre-release): https://github.com/icicle-emu/icicle
#fuzzing #firmware #infosec #cybersecurity
๐ฃ0xor0ne
๐@malwr
โค1
travisgoodspeed/gbrom-tutorial: Tutorial for extracting the GameBoy ROM from photographs of the die.
๐ฃtnavda
Fascinating read, thanks for sharing.
๐คcea1990
I don't know if I'll ever personally need this info but it was a great read nonetheless!
๐คBrowsing_From_Work
๐@malwr
๐ฃtnavda
Fascinating read, thanks for sharing.
๐คcea1990
I don't know if I'll ever personally need this info but it was a great read nonetheless!
๐คBrowsing_From_Work
๐@malwr
GitHub
GitHub - travisgoodspeed/gbrom-tutorial: Tutorial for extracting the GameBoy ROM from photographs of the die.
Tutorial for extracting the GameBoy ROM from photographs of the die. - travisgoodspeed/gbrom-tutorial