Book Image

Mastering Malware Analysis

By : Alexey Kleymenov, Amr Thabet
Book Image

Mastering Malware Analysis

By: Alexey Kleymenov, Amr Thabet

Overview of this book

With the ever-growing proliferation of technology, the risk of encountering malicious code or malware has also increased. Malware analysis has become one of the most trending topics in businesses in recent years due to multiple prominent ransomware attacks. Mastering Malware Analysis explains the universal patterns behind different malicious software types and how to analyze them using a variety of approaches. You will learn how to examine malware code and determine the damage it can possibly cause to your systems to ensure that it won't propagate any further. Moving forward, you will cover all aspects of malware analysis for the Windows platform in detail. Next, you will get to grips with obfuscation and anti-disassembly, anti-debugging, as well as anti-virtual machine techniques. This book will help you deal with modern cross-platform malware. Throughout the course of this book, you will explore real-world examples of static and dynamic malware analysis, unpacking and decrypting, and rootkit detection. Finally, this book will help you strengthen your defenses and prevent malware breaches for IoT devices and mobile platforms. By the end of this book, you will have learned to effectively analyze, investigate, and build innovative solutions to handle any malware incidents.
Table of Contents (18 chapters)
Free Chapter
1
Section 1: Fundamental Theory
3
Section 2: Diving Deep into Windows Malware
5
Unpacking, Decryption, and Deobfuscation
9
Section 3: Examining Cross-Platform Malware
13
Section 4: Looking into IoT and Other Platforms

Detecting API hooking using memory forensics

As we already know, API hooking is generally used together with the process injection, and dealing with API hooking in dynamic analysis and memory forensics is very similar to dealing with process injections. Adding to the previous techniques of detecting process injection (using malfind or hollowfind), we can use a Volatility command called apihooks. This command scans the process's libraries, searching for hooked APIs (starting with jmp or a call), and shows the name of the hooked API and the address of the hooking function, as shown in the following screenshot:

Figure 19. The Volatility command apihooks for detecting API hooking

We can then use vaddump (as we described earlier in this chapter) to dump this memory address and use IDA Pro or any other static analysis tool to disassemble the shellcode and understand the motivation behind this API hooking.