Backdoor.MSIL.DllInject.WAB

The detection of Backdoor.MSIL.DllInject.WAB indicates that your system has been compromised by a malicious backdoor threat. This type of malware is designed to allow unauthorized access to your computer, potentially leading to further malicious activities such as data theft, spyware installation, or exploitation of system vulnerabilities. It is essential to understand the nature of this threat and take immediate action to remove it and secure your system.

What Is Backdoor.MSIL.DllInject.WAB?

Backdoor.MSIL.DllInject.WAB is a type of backdoor malware that uses DLL injection techniques to evade detection and persist on the infected system. The name suggests that it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic language used by the.NET Framework. This type of malware can be particularly challenging to detect and remove due to its ability to hide within legitimate system processes and inject malicious code into other applications.

How Backdoor.MSIL.DllInject.WAB Operates

Once installed, Backdoor.MSIL.DllInject.WAB can operate in stealth mode, making it difficult for users to detect its presence. It may use various techniques to maintain persistence, such as creating scheduled tasks, modifying system settings, or exploiting vulnerabilities in software applications. The malware can also communicate with its command and control (C2) server to receive instructions, upload stolen data, or download additional malicious components.

Symptoms of Infection

While Backdoor.MSIL.DllInject.WAB can be difficult to detect, there are some common symptoms that may indicate its presence. These include unusual system behavior, such as slow performance, frequent crashes, or unexplained changes to system settings. You may also notice suspicious network activity, such as unfamiliar connections or data transfers. Additionally, you may receive alerts from your security software or notice that certain applications are not functioning correctly.

• Unexplained changes to system settings or configuration
• Suspicious network activity or unfamiliar connections
• Slow system performance or frequent crashes
• Security software alerts or warnings
• Malfunctioning applications or services

How to Remove Backdoor.MSIL.DllInject.WAB

1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware and any associated components.
3. Uninstall any suspicious programs or applications that may be related to the malware infection.
4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
5. Reboot your system and perform another scan to ensure that the malware has been completely removed.

Conclusion

Removing Backdoor.MSIL.DllInject.WAB requires a thorough and multi-step approach to ensure that the malware is completely eradicated from your system. By following the steps outlined above and using reputable security software, you can help to protect your system and prevent future infections. It is also essential to maintain good security practices, such as regularly updating your operating system and applications, using strong passwords, and being cautious when clicking on links or opening email attachments.

Analysis Report

General information

Family Name:	Backdoor.MSIL.DllInject.WAB
Signature status:	No Signature

Known Samples

i

Known Samples

This section lists other file samples believed to be associated with this family.

MD5: ccc808d98836022acf9be7ff0dc92766 SHA1: d0703a0bb2e7d1ecf9b98e722036521daf226df5 SHA256: E3F066BF2612C50DAC6C2FAC8A00DC35A8F465A7B9DBC599FD32B81617222C2F File Size: 4.98 MB, 4977510 bytes

Windows Portable Executable Attributes

i

Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• File doesn't have "Rich" header
• File doesn't have debug information
• File doesn't have exports table
• File doesn't have relocations information
• File doesn't have security information
• File is 32-bit executable
• File is either console or GUI application
• File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
• File is Native application (NOT .NET application)
• File is not packed

Show More

• IMAGE_FILE_DLL is not set inside PE header (Executable)
• IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

i

File Icons

This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.

Windows PE Version Information

i

Windows PE Version Information

This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.

Name	Value
Company Name	Microsoft
File Version	1.00
Internal Name	Win
Original Filename	Win.exe
Product Name	Win
Product Version	1.00

File Traits

• .NET
• Agile.net
• Fody
• HighEntropy
• x64

Windows API Usage

i

Windows API Usage

This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.

Category	API
Other Suspicious	SetWindowsHookEx