014 Malware Development Lessons with source-code— Advance Stealer Development in C#

👾 Malware Development Series by XIT (C#)

XIT
4 min readApr 9, 2023

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Hey learners, it’s XIT here! Today (2/3/23) marks the beginning of an exciting new series on Malware Development. (Completed it on 9/4/23) Over the course of this series, we’ll explore the ins and outs of developing powerful and effective malware tools. From the basics of C# Stealer Development to advanced techniques for evading detection, we’ll cover everything you need to know to create potent and undetectable malware. With my years of experience in the industry, I’m excited to share my knowledge with you and help you take your malware development skills to the next level. So buckle up, and let’s dive into the exciting world of Malware Development! Below I’m attaching all the modules with topics list:

Bonus: Learn to Perform Safe Scans

1A. Setting Up the Environment:

⇢ Installing Visual Studio and the .NET Framework
⇢ Creating a Solution and Console Application
⇢ Adding Icon & Custom Properties

1B. External Classes:

⇢ Creating External Classes in C#
⇢ Using External Classes in C# Console Applications
⇢ Organizing Your Code with External Classes in C#
⇢ Debugging External Classes in C# Console Applications
⇢ Testing External Classes in C# Console Applications

2. Collecting Hardware Information:

⇢ Accessing Environment Variables and Machine Data
⇢ Username & Hostname
⇢ CPU, GPU, RAM
⇢ Battery, Screen Size, Language
⇢ System Configuration Info
⇢ Accessing Webcam
⇢ Desktop Screenshot

3. Collecting Network Information:

⇢ Collecting Network and User Profile Information
⇢ Reading System Registry
⇢ Wifi-Network Info
⇢ Internal & External IP Info
⇢ SSID Passwords

4. Filtration:

⇢ Detecting Virtual Machines
⇢ Bypassing Anti-Virus Software
⇢ Anti TaskManager
⇢ Anti Repeat
⇢ Self Destruct

5. Browser Theft:

⇢ Browser Password Theft
⇢ Browser Cookies Theft
⇢ Browser Data Theft (Credit Cards, AutoFills, History, Bookmarks, Downloads)
⇢ Adding Support to more 15+ Browsers

6. Social Theft:

⇢ Instagram Sub Count
⇢ YouTube Sub Count
⇢ Github Follower Count
more…

7. FTP Clients Theft:

⇢ FileZilla
⇢ CoreFTP
⇢ WinSCP
more…

8. VPN Accounts Theft:

⇢ NordVPN
⇢ WindscribeVPN
⇢ ProtonVPN
more…

9. Offline Crypto Wallets:

⇢ Atomic
⇢ Electrum
⇢ Exodus
more…

10. Accounts Session:

⇢ Telegram
⇢ Discord
⇢ Skype
⇢ Steam
more…

11. File Grabbing:

⇢ Images
⇢ Documents
⇢ Database Files
more…

12. Crypto Clipper:

⇢ BTC
⇢ ETH
⇢ Ripple
⇢ Litecoin
⇢ BTC Cash
⇢ Monero
more…

13. Exfiltrating Data:

⇢ Encryption of Data
⇢ Establishing a Network Connection
⇢ File Packing/Unpacking
⇢ Sending Data

14. Maintaining Persistence:

⇢ Executing Files on System Startup
⇢ Installing Driver/Services
⇢ Simulating Mouse and Keyboard Input

Click the below URL to view complete modules list:

Malware Development (C#)

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