Trojan.MSIL.HackAgent.J
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 6 |
| First Seen: | January 10, 2022 |
| Last Seen: | March 6, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.HackAgent.J on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and how to remove it effectively.
Table of Contents
What Is Trojan.MSIL.HackAgent.J?
Trojan.MSIL.HackAgent.J is a type of Trojan horse malware that can sneak into your system without your knowledge or consent. The name itself suggests that it's a malicious program written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of the .NET Common Intermediate Language (CIL). This type of malware can be used for various malicious purposes, including data theft, system compromise, and unauthorized access to sensitive information.
How Trojan.MSIL.HackAgent.J Operates
Once installed on your system, Trojan.MSIL.HackAgent.J can operate in stealth mode, making it difficult to detect. It may use various techniques to evade detection, such as code obfuscation, anti-debugging, and rootkit functionality. The malware can communicate with its command and control (C2) server to receive updates, transmit stolen data, or execute commands from the attacker. It's crucial to note that the exact behavior of Trojan.MSIL.HackAgent.J may vary depending on its intended purpose and the attacker's goals.
Symptoms of Infection
Identifying the symptoms of a Trojan.MSIL.HackAgent.J infection can be challenging, as it's designed to remain hidden. However, you may notice some unusual system behavior, such as slow performance, frequent crashes, or unexpected pop-ups. You may also observe suspicious network activity, such as unfamiliar connections or data transfers. If you suspect that your system is infected, it's essential to take immediate action to prevent further damage.
How to Remove Trojan.MSIL.HackAgent.J
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious components. Ensure that the tool is updated with the latest signatures and definitions.
- Uninstall any suspicious programs or applications that may be related to the malware. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full scan with your anti-malware tool to ensure that all malicious components have been removed.
Conclusion
Removing Trojan.MSIL.HackAgent.J from your system requires a combination of technical expertise and caution. By following the steps outlined above, you can effectively remove the malware and prevent further damage. It's essential to remain vigilant and proactive in maintaining your system's security, including keeping your operating system and software up-to-date, using strong passwords, and avoiding suspicious downloads or links. Remember that prevention is key, and a comprehensive security strategy can help protect your system from future threats.
Analysis Report
General information
| Family Name: | Trojan.MSIL.HackAgent.J |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
50781d10530da892f0bc501734d91c4c
SHA1:
c6c3055c2fa837a8c3e85b57b81d5d3ad70eeacb
SHA256:
A155A3A8FF7D143C6D84668D8F0AF9B04933A2F2F3BD4A61FFACF1D7FF20AC97
File Size:
1.91 MB, 1909248 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
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 |
|---|---|
| Assembly Version | 1.0.0.2 |
| Comments | Updater for Game |
| Company Name | https://l2mars.com/ |
| File Description | Updater_L2Mars |
| File Version | 1.0.0.2 |
| Internal Name | Updater_L2Mars.exe |
| Legal Copyright | l2mars.com |
| Original Filename | Updater_L2Mars.exe |
| Product Name | Updater |
| Product Version | 1.0.0.2 |
File Traits
- .NET
- HighEntropy
- 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: | 55 |
|---|---|
| Potentially Malicious Blocks: | 28 |
| Whitelisted Blocks: | 26 |
| Unknown Blocks: | 1 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- MSIL.DllInject.TXF
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 |
|---|---|
| Syscall Use |
Show More
|
| User Data Access |
|
| Encryption Used |
|
| Anti Debug |
|
