Threat Database Stealers Trojan.MSIL.Stealer.LJ

Trojan.MSIL.Stealer.LJ

By CagedTech in Stealers, Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 2,222
First Seen: December 21, 2023
Last Seen: November 26, 2025
OS(es) Affected: Windows

The detection of Trojan.MSIL.Stealer.LJ indicates that a potentially malicious program has been identified on your system. This type of threat is generally categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. Trojans can have various functions, including stealing sensitive information, disrupting system operation, or providing unauthorized access to the infected computer. It is essential to address this issue promptly to prevent potential harm to your system and data.

What Is Trojan.MSIL.Stealer.LJ?

Trojan.MSIL.Stealer.LJ is a type of malware that may be designed to steal sensitive information from the infected computer. The name suggests that it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of the .NET Framework. This implies that the malware can potentially run on any system that supports the .NET Framework, making it a versatile threat. However, without more specific information, it's challenging to determine the exact capabilities and intentions of this malware.

How Trojan.MSIL.Stealer.LJ Operates

Malware like Trojan.MSIL.Stealer.LJ typically operates by exploiting vulnerabilities in the system or by deceiving the user into installing it. Once installed, it may connect to a command and control server to receive instructions or send stolen data. The malware might also attempt to disable security software or hide its presence from the user. Understanding the exact operation of Trojan.MSIL.Stealer.LJ requires in-depth analysis, which is not possible without specific details about the malware's behavior and code.

Symptoms of Infection

Systems infected with Trojan.MSIL.Stealer.LJ may exhibit various symptoms, including but not limited to, unusual network activity, slow system performance, or unexpected changes in system settings. Users might also notice unfamiliar programs or toolbars in their browsers, or they might receive alerts from their security software indicating malicious activity. However, some malware is designed to operate stealthily, making it difficult for users to detect without the aid of security tools.

  • Unexplained changes in browser settings or the appearance of unknown toolbars.
  • Slow system performance or frequent crashes.
  • Unusual or unexpected network activity.
  • Alerts from security software indicating the presence of malware.

How to Remove Trojan.MSIL.Stealer.LJ

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access for updates and scans.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions to improve the chances of detecting and removing the malware.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that the system is clean.

Conclusion

The removal of Trojan.MSIL.Stealer.LJ requires careful and systematic steps to ensure that all components of the malware are eliminated from the system. It's also crucial to adopt preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong and unique passwords, and being cautious when opening email attachments or downloading software from the internet. By taking these steps, you can help protect your system and personal data from malware threats like Trojan.MSIL.Stealer.LJ.

Analysis Report

General information

Family Name: Trojan.MSIL.Stealer.LJ
Signature status: Hash Mismatch

Known Samples

MD5: b6837b2ed3151ecc03664fde89923ce1
SHA1: c54415818eaba72acff13542639f975c950f087d
SHA256: 230C0D31685697B6700654982F5F3ED28BC1C4A10613D27ED8C06F159A3803C3
File Size: 401.96 KB, 401960 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • 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
Comments Mohel Banqueters
Company Name Shorten Buddleias
File Description tribulation amobarbital tarnishes
File Version 1.0.0.0
Internal Name MSG.exe
Legal Copyright Copyright © 2024
Original Filename MSG.exe
Product Name Grippers
Product Version 1.0.0.0

Digital Signatures

Signer Root Status
NVIDIA Corporation DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 Hash Mismatch

File Traits

  • .NET
  • HighEntropy
  • RijndaelManaged
  • x86

Block Information

Total Blocks: 73
Potentially Malicious Blocks: 1
Whitelisted Blocks: 66
Unknown Blocks: 6

Visual Map

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

Similar Families

  • MSIL.AgentTesla.LP
  • MSIL.RustHack.H
  • MSIL.Stealer.BDP

Windows API Usage

Category API
User Data Access
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • NtQuerySystemInformation
Process Manipulation Evasion
  • NtUnmapViewOfSection

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