Threat Database Trojans Trojan.MSIL.Injector.AAB

Trojan.MSIL.Injector.AAB

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 24,314
Threat Level: 80 % (High)
Infected Computers: 14
First Seen: June 17, 2024
Last Seen: September 3, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Injector.AAB indicates that your system has been compromised by a potentially harmful piece of software. This type of threat is designed to infiltrate your system without your knowledge or consent, and it can cause a range of problems, from slowing down your computer to stealing sensitive information. In this report, we will provide you with information about what Trojan.MSIL.Injector.AAB is, how it operates, the symptoms of infection, and most importantly, how to remove it from your system.

What Is Trojan.MSIL.Injector.AAB?

Trojan.MSIL.Injector.AAB is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate or harmless. The name suggests it may be related to the .NET framework (MSIL stands for Microsoft Intermediate Language), but without more specific information, it's difficult to determine its exact nature or purpose. Trojans are known for their ability to allow unauthorized access to a computer system, potentially leading to data theft, system compromise, or the installation of additional malware.

How Trojan.MSIL.Injector.AAB Operates

Like other Trojans, Trojan.MSIL.Injector.AAB likely operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can create backdoors, allowing hackers to remotely access and control the infected computer. This can lead to a variety of malicious activities, including data theft, keystroke logging, and the installation of additional malware. The specifics of how Trojan.MSIL.Injector.AAB operates 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 malicious programs are designed to remain hidden. However, there are several symptoms that might indicate your system is infected with Trojan.MSIL.Injector.AAB or similar malware. These include unusual system behavior, such as unexpected crashes or slowdowns, unfamiliar programs or icons, increased network activity without apparent cause, and pop-ups or other unwanted advertisements. If you notice any of these symptoms, it's crucial to take immediate action to protect your system and data.

How to Remove Trojan.MSIL.Injector.AAB

  1. Enter Safe Mode with Networking to prevent the malware from interfering with the removal process. This mode allows you to use the internet to download removal tools while limiting the malware's ability to run.
  2. Download and run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove Trojan.MSIL.Injector.AAB and any other malware that might be present on your system.
  3. Uninstall any suspicious programs that you don't recognize or that were installed around the time you suspect the infection occurred. Be cautious and only remove programs you are certain are malicious or unnecessary.
  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. Reboot your system and run another full scan with your anti-malware tool to ensure that all components of the malware have been removed.

Conclusion

Removing Trojan.MSIL.Injector.AAB from your system requires careful and thorough action to ensure all components of the malware are eliminated. By following the steps outlined above and maintaining vigilance, you can help protect your system and data from future threats. Regularly updating your operating system, software, and security tools, as well as being cautious when downloading and installing programs, can significantly reduce the risk of infection. Remember, prevention and prompt action are key to safeguarding against malware and other cyber threats.

Analysis Report

General information

Family Name: Trojan.MSIL.Injector.AAB
Signature status: No Signature

Known Samples

MD5: 74d3531d39a27bc996a0ee70c988914e
SHA1: ba4b6ddbd1775296cc1b41a461fffd2efd5b08b6
SHA256: 8C648ED1924C72DC6962F56957B43AFB8FDADF5B844C8014B2D7935EC870FBDB
File Size: 390.66 KB, 390656 bytes
MD5: ceab932c09a306a395e7450a5d4d7974
SHA1: 4d0cc67f8322ad6b3a24bf5247bddba3c935b354
SHA256: B4BF130144B07EE0BBC9D94AC9BDBD04A897449519A7E81C90FB46D2DE311AB2
File Size: 539.65 KB, 539648 bytes
MD5: 587743d1ea0183548a65f58924b86593
SHA1: f210a2d593cbbf9f0f6be3b0659c31ea9edfabec
SHA256: FB982D225390B37F52E475201F8CEB8B28DC0564CC234FAB0A293F3025C0920C
File Size: 954.88 KB, 954880 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)

File Icons

Windows PE Version Information

Name Value
Assembly Version
  • 1.15.10.27
  • 1.0.0.0
File Description
  • Afrique Assistance
  • Exportacion CloseUp
  • WindowsApplication1
File Version
  • 1.15.10.27
  • 1.0.0.0
Internal Name
  • GemaCloseUp.exe
  • WindowsApplication1.exe
Legal Copyright
  • Copyright © 2014
  • Copyright © 2017
  • Copyright © 2023
Original Filename
  • GemaCloseUp.exe
  • WindowsApplication1.exe
Product Name
  • Exportacion CloseUp
  • WindowsApplication1
Product Version
  • 1.15.10.27
  • 1.0.0.0

File Traits

  • .NET
  • .sdata
  • HighEntropy
  • NewLateBinding
  • x86

Block Information

Total Blocks: 434
Potentially Malicious Blocks: 4
Whitelisted Blocks: 364
Unknown Blocks: 66

Visual Map

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 0 0 0 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 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 0 0 0 0 0 0 0 0 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 x ? ? ? ? ? ? ? ? ? ? 0 0 0 ? 0 ? ? ? x ? 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 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 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 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

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Windows API Usage

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