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Mastering Malware Analysis

You're reading from   Mastering Malware Analysis The complete malware analyst's guide to combating malicious software, APT, cybercrime, and IoT attacks

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Product type Paperback
Published in Jun 2019
Publisher Packt
ISBN-13 9781789610789
Length 562 pages
Edition 1st Edition
Languages
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Authors (2):
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Alexey Kleymenov Alexey Kleymenov
Author Profile Icon Alexey Kleymenov
Alexey Kleymenov
Amr Thabet Amr Thabet
Author Profile Icon Amr Thabet
Amr Thabet
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Toc

Table of Contents (18) Chapters Close

Preface 1. Section 1: Fundamental Theory FREE CHAPTER
2. A Crash Course in CISC/RISC and Programming Basics 3. Section 2: Diving Deep into Windows Malware
4. Basic Static and Dynamic Analysis for x86/x64 5. Unpacking, Decryption, and Deobfuscation 6. Inspecting Process Injection and API Hooking 7. Bypassing Anti-Reverse Engineering Techniques 8. Understanding Kernel-Mode Rootkits 9. Section 3: Examining Cross-Platform Malware
10. Handling Exploits and Shellcode 11. Reversing Bytecode Languages: .NET, Java, and More 12. Scripts and Macros: Reversing, Deobfuscation, and Debugging 13. Section 4: Looking into IoT and Other Platforms
14. Dissecting Linux and IoT Malware 15. Introduction to macOS and iOS Threats 16. Analyzing Android Malware Samples 17. Other Books You May Enjoy

Native code

For samples compiled as native code, any Windows static analysis tool we've already discussed will do the trick. In this case, the solutions that are able to effectively apply structures (such as IDA, Binary Ninja, or radare2) can definitely save time:

Figure 20: Pointer to the beginning of the native code in IDA after applying the ProjectInfo structure

VB Decompiler can be used to quickly access the names of procedures without digging into VB structures. For IDA, a free vb.idc script can be obtained from the official Download Center page. It automatically marks up most of the important structures, as well as the corresponding pointers, and this way makes the analysis much more straightforward.

Overall, it is always possible to find the address of the SubMain function by taking the address of the VB header (as we know now, it is passed to the ThunRTMain function in the first instruction at the sample's entry point) and get the address of the SubMain by its offset...

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