Threat Database Trojans Trojan.MSIL.VanillaRAT.B

Trojan.MSIL.VanillaRAT.B

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 12
First Seen: September 6, 2022
Last Seen: February 15, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.VanillaRAT.B on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security of your computer, allowing unauthorized access and control. It is essential to understand the nature of this threat and take prompt action to remove it and prevent further damage.

What Is Trojan.MSIL.VanillaRAT.B?

Trojan.MSIL.VanillaRAT.B is a type of Trojan horse malware that can infect your computer without your knowledge or consent. The name "Trojan" refers to the fact that this malware disguises itself as a legitimate program or file, allowing it to bypass security measures and gain access to your system. The "MSIL" part of the name suggests that the malware is written in Microsoft Intermediate Language, which is a programming language used by the.NET Framework. The "VanillaRAT.B" part of the name may indicate a specific variant or strain of the malware.

How Trojan.MSIL.VanillaRAT.B Operates

Once installed on your system, Trojan.MSIL.VanillaRAT.B can operate in various ways, depending on its intended purpose. It may allow unauthorized access to your computer, enabling hackers to steal sensitive information, install additional malware, or use your system as a botnet to conduct malicious activities. The malware may also communicate with its command and control servers to receive updates, instructions, or stolen data. It can also spread to other computers through infected files, emails, or exploited vulnerabilities.

Symptoms of Infection

The symptoms of a Trojan.MSIL.VanillaRAT.B infection can vary, but common signs include slow system performance, frequent crashes, and unusual network activity. You may also notice unfamiliar programs or files on your system, or receive warnings from your security software about suspicious activity. In some cases, the malware may not exhibit any noticeable symptoms, making it difficult to detect without proper security tools.

How to Remove Trojan.MSIL.VanillaRAT.B

  1. Restart your computer in Safe Mode with Networking to prevent the malware from loading and to allow your security software to run more effectively.
  2. Run a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the Trojan.MSIL.VanillaRAT.B malware.
  3. Uninstall any suspicious programs or applications that may be related to the malware.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your computer and run another scan to ensure that the malware has been completely removed.

Conclusion

The removal of Trojan.MSIL.VanillaRAT.B requires careful attention to detail and a comprehensive approach to ensure that the malware is completely eradicated from your system. By following the steps outlined above and maintaining good security practices, such as regularly updating your software and being cautious when opening emails or downloading files, you can help protect your computer from future infections and prevent the spread of malware. Remember to stay vigilant and monitor your system for any signs of suspicious activity to ensure your security and privacy.

Analysis Report

General information

Family Name: Trojan.MSIL.VanillaRAT.B
Signature status: No Signature

Known Samples

MD5: 2dc8dd0169f70cd71b64824a4331baf6
SHA1: 2429c637eaca2fee32a8dff35300cf47c340dc1f
SHA256: 2E9A7E278DD7B91CC468C83FADC3E3C39AA60A4259BE7DC46307C53302B70193
File Size: 116.74 KB, 116736 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • 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)
Show More
  • 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 VanillaStub
File Version 1.0.0.0
Internal Name VanillaStub.exe
Legal Copyright Copyright © 2019
Original Filename VanillaStub.exe
Product Name VanillaStub
Product Version 1.0.0.0

File Traits

  • .NET
  • Run
  • x86

Block Information

Total Blocks: 310
Potentially Malicious Blocks: 218
Whitelisted Blocks: 92
Unknown Blocks: 0

Visual Map

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

Similar Families

  • MSIL.VanillaRAT.B

Files Modified

File Attributes
c:\users\user\appdata\roaming\2429c637eaca2fee32a8dff35300cf47c340dc1f_0000116736 Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144

Windows API Usage

Category API
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation

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