Threat Database Trojans Trojan.MSIL.Agent.FGM

Trojan.MSIL.Agent.FGM

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 82
First Seen: November 23, 2023
Last Seen: June 7, 2025
OS(es) Affected: Windows

The detection of Trojan.MSIL.Agent.FGM on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of Trojan threat, which is a broad category of malware designed to deceive users about its true intentions. Trojans can cause a wide range of problems, from stealing sensitive information to disrupting system operations. Understanding what Trojan.MSIL.Agent.FGM is and how it operates is crucial for taking the right steps to protect your computer and data.

What Is Trojan.MSIL.Agent.FGM?

Trojan.MSIL.Agent.FGM, as indicated by its name, falls under the Trojan category of malware. Trojans are malicious programs that disguise themselves as legitimate software to gain unauthorized access to a computer system. They can be used for various malicious purposes, including data theft, spyware, ransomware, and more. The term "MSIL" in the detection name refers to Microsoft Intermediate Language, which is a part of the .NET Framework. This suggests that the Trojan is written in a .NET language and is designed to run on Windows systems.

How Trojan.MSIL.Agent.FGM Operates

Trojan.MSIL.Agent.FGM, like other Trojans, operates by deceiving users into installing it on their systems. This can happen through various means, such as downloading and running malicious software, opening infected email attachments, or visiting compromised websites. Once installed, the Trojan can perform a range of malicious activities. It might connect to a command and control server to receive instructions, steal sensitive information like passwords and credit card numbers, or install additional malware. The specific operations of Trojan.MSIL.Agent.FGM can vary, but its primary goal is to compromise the security and integrity of the infected system.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these malware types are designed to remain stealthy. However, there are several symptoms that might indicate the presence of Trojan.MSIL.Agent.FGM or similar malware. These include unexpected changes to system settings, unusual network activity, slow system performance, and the appearance of unwanted programs or toolbars. If you suspect that your system is infected, it's essential to take immediate action to minimize potential damage.

How to Remove Trojan.MSIL.Agent.FGM

  1. Boot into Safe Mode with Networking: This will help prevent the malware from loading and make it easier to remove. To do this, restart your computer, and as it boots up, press the F8 key repeatedly. Select Safe Mode with Networking from the Advanced Boot Options menu.
  2. Perform a Full Scan with a Reputable Tool: Use an anti-malware tool like SpyHunter to scan your system for malware. Ensure the tool is updated with the latest definitions to improve the chances of detecting and removing the Trojan.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time you noticed symptoms of the infection.
  4. Reset Your Browser Settings: Trojans can often modify browser settings. Resetting Chrome, Firefox, Edge, or any other browser you use can help remove unwanted changes and potentially remove the malware if it's browser-based.
  5. Reboot and Re-scan: After taking the above steps, restart your computer in normal mode and perform another full scan with your anti-malware tool to ensure that the system is clean.

Conclusion

Dealing with a Trojan infection like Trojan.MSIL.Agent.FGM requires careful and immediate action. By understanding the nature of the threat and following the steps outlined for removal, you can protect your system and data from potential harm. Remember, prevention is key. Keeping your operating system, software, and security tools up to date, being cautious with downloads and email attachments, and regularly scanning your system for malware are crucial practices for maintaining computer security.

Analysis Report

General information

Family Name: Trojan.MSIL.Agent.FGM
Signature status: No Signature

Known Samples

MD5: 71c6ce9806801dc2b912fc0fe36a825b
SHA1: 36cd41d58f064af47b67378c894d5e3d37922844
SHA256: 134E2DF990A5A7B2B3ED89ABD5F7A3B64D7A7399B6636BBE60102CFB19BB909A
File Size: 1.88 MB, 1875968 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
File Description Meta Quest App Patcher
File Version 1.0.0.0
Internal Name Meta Quest App Patcher.exe
Legal Copyright Copyright © 2025
Original Filename Meta Quest App Patcher.exe
Product Name Meta Quest App Patcher
Product Version 1.0.0.0

File Traits

  • .NET
  • Agile.net
  • Fody
  • HighEntropy
  • x86

Block Information

Total Blocks: 52
Potentially Malicious Blocks: 15
Whitelisted Blocks: 37
Unknown Blocks: 0

Visual Map

0 0 x x 0 0 x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 x 0 0 x x 0 x x x x x x 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
\device\namedpipe Generic Read,Write Attributes
\device\namedpipe Generic Write,Read Attributes

Windows API Usage

Category API
User Data Access
  • GetComputerName
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
Process Shell Execute
  • CreateProcess
Other Suspicious
  • AdjustTokenPrivileges

Shell Command Execution

"adb" shell pm list packages

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