Trojan.Agent.TJ
The detection of Trojan.Agent.TJ on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise your computer's security and potentially steal sensitive information or disrupt system operations. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.Agent.TJ?
Trojan.Agent.TJ is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs or files. The ".TJ" suffix may indicate a specific variant or classification within the Trojan horse category, but without more information, it's challenging to determine its exact characteristics or behaviors. Trojan horses are known for their ability to deceive users into installing them, often by masquerading as useful applications or attaching themselves to legitimate software downloads.
How Trojan.Agent.TJ Operates
Once installed, Trojan.Agent.TJ can operate in various ways, depending on its intended purpose. It may create backdoors for remote access, allowing attackers to control your computer, steal data, or use your system for malicious activities like spreading spam or participating in botnet attacks. Some Trojans are designed to capture keystrokes, potentially leading to the theft of login credentials, credit card numbers, or other sensitive information. They might also modify system settings, disable security software, or install additional malware to further compromise your computer's security.
Symptoms of Infection
Identifying a Trojan infection can be challenging because these malware types often do not exhibit obvious symptoms. However, you might notice your computer behaving strangely, such as running more slowly than usual, experiencing frequent crashes, or displaying unfamiliar programs or toolbars in your web browser. Sometimes, Trojans can lead to unexpected changes in system settings or the appearance of suspicious files and folders. If you suspect your computer is infected, it's crucial to act quickly to minimize potential damage.
How to Remove Trojan.Agent.TJ
- Enter Safe Mode with Networking: This will help prevent the malware from spreading or interfering with the removal process. Restart your computer and press the key to enter safe mode (this varies by operating system but is often F8 for Windows).
- Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware program, such as SpyHunter, to scan your computer thoroughly. Ensure your antivirus and anti-malware software are updated to the latest versions to increase the chances of detecting and removing the threat.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time you suspect the infection occurred.
- Reset Your Web Browsers: Resetting browsers like Chrome, Firefox, and Edge can help remove any malicious extensions or settings changes made by the Trojan. Each browser has a reset option in its settings or preferences menu.
- Reboot and Re-scan: After completing the above steps, restart your computer and perform another full scan with your anti-malware tool to ensure that the threat has been completely removed.
Conclusion
Removing Trojan.Agent.TJ from your computer requires careful and immediate action to prevent further damage. By understanding the nature of this threat and following the steps outlined above, you can effectively eliminate the malware and protect your system from future infections. Remember, prevention is key; always be cautious when downloading software, avoid suspicious links, and keep your security software up to date to safeguard your computer against evolving threats.
Analysis Report
General information
| Family Name: | Trojan.Agent.TJ |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
3ef3e8c231c44ff3c4d1f24a008c9276
SHA1:
a386faf6294acaf60de28e54600ef2f5cc7d926f
SHA256:
53AF588AFFA042E3E28E7963F0E061B56B80C4A4CB5AEC7B742471D7F1CE14BD
File Size:
2.34 MB, 2336388 bytes
|
|
MD5:
29649922a15bf7852f53aa37c91e88d9
SHA1:
b3223d27d483af775312de8729dada9e6f91bb41
SHA256:
91ABD1120EBE33833663E97B75D6751E303966089DED90D9A970E7826BD6B1BE
File Size:
436.74 KB, 436736 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 relocations information
- File doesn't have resources
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 32-bit executable
- File is either console or GUI application
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- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- 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
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
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 |
|---|---|
| Comments | This installation was built with Inno Setup. |
| Company Name | UltraUtils, Inc. |
| File Description | BmpRgbEditor Setup |
| Product Name | BmpRgbEditor |
| Product Version | 1.2.2.3 |
File Traits
- HighEntropy
- No Version Info
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 1,659 |
|---|---|
| Potentially Malicious Blocks: | 7 |
| Whitelisted Blocks: | 1,544 |
| Unknown Blocks: | 108 |
Visual Map
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0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - Unknown Block
x - Potentially Malicious Block
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\users\user\appdata\local\temp\is-avuha.tmp\_isetup\_setup64.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\is-dbptb.tmp\a386faf6294acaf60de28e54600ef2f5cc7d926f_0002336388.tmp | Generic Write,Read Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 0k 8��8tXz��B�8 �� �6 �v z 5� �Z xy �� T�B� ������ � ���� �5����ee +��Bx �< 5 � �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�"*�^*�h+�[,��/9� /��0P%1` | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | �� 6 xy * � /�� Y� d� kP~ � � �ރ �p ��^ �o � ��z ee) Vs} kP~ ��1 � �� 7 � �� ﺃ e e�� ��1 �� f e�� h �n | RegNtPreCreateKey |
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| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 1k 8��8tXz��B�8 �� �6 �v z 5� �Z xy �� T�B� ������ � ���� �5����ee +��Bx �< 5 � �!wz "Wc#�#��$kF$�� %"�%:� %�&� &�x(�(X�)�`*J*9*�"*�^*�h+�[,��/9� /��0P%1` | RegNtPreCreateKey |
Windows API Usage
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 |
|---|---|
| Process Manipulation Evasion |
|
| Process Shell Execute |
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| User Data Access |
|
Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
"C:\Users\Xrbbvfva\AppData\Local\Temp\is-DBPTB.tmp\a386faf6294acaf60de28e54600ef2f5cc7d926f_0002336388.tmp" /SL5="$E031E,1447850,971264,c:\users\user\downloads\a386faf6294acaf60de28e54600ef2f5cc7d926f_0002336388"
|
(NULL) c:\users\user\downloads\a386faf6294acaf60de28e54600ef2f5cc7d926f_0002336388 /VERYSILENT
|
