Trojan.MSIL.Agent.II
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: | 207 |
| First Seen: | December 27, 2021 |
| Last Seen: | November 24, 2024 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Agent.II indicates that a potentially malicious program has been identified on your system. This detection name suggests a type of Trojan threat, which is a broad category of malware designed to deceive users about its true intentions. Trojans can be used for a variety of malicious purposes, including data theft, espionage, and the unauthorized control of an infected computer.
Table of Contents
What Is Trojan.MSIL.Agent.II?
Trojan.MSIL.Agent.II, as indicated by its name, falls under the category of Trojan malware. The specifics of its functionality and purpose can vary, but like other Trojans, it is likely designed to operate covertly, hiding its malicious activities from the user. The "MSIL" part of the name refers to Microsoft Intermediate Language, which is a part of the .NET Framework. This suggests that the malware might be written in a .NET language and compiled to MSIL, which can then be executed by the .NET Common Language Runtime (CLR). This does not necessarily imply a specific set of behaviors but indicates the malware's technical characteristics.
How Trojan.MSIL.Agent.II Operates
Trojan.MSIL.Agent.II, like other Trojans, is expected to operate in a way that allows it to remain undetected for as long as possible. It may use various techniques to evade detection, including disguising itself as a legitimate program, exploiting vulnerabilities in software, or using social engineering tactics to trick users into installing it. Once installed, the malware could potentially communicate with its command and control servers to receive instructions, download additional malware, or exfiltrate sensitive information from the infected system.
Symptoms of Infection
The symptoms of a Trojan.MSIL.Agent.II infection can vary widely depending on its specific payload and intentions. Common indicators of a Trojan infection include unexpected changes to system settings, unusual network activity, the appearance of unwanted programs or toolbars, and a general decline in system performance. In some cases, the infection may not exhibit noticeable symptoms, making it difficult for users to detect without the aid of security software.
How to Remove Trojan.MSIL.Agent.II
- Enter Safe Mode with Networking: This will help prevent the malware from loading and make it easier to remove. To do this, restart your computer and press the key to access your boot menu (this key varies by manufacturer but is often F8, F12, or Del). Select Safe Mode with Networking.
- Perform a Full Scan with a Reputable Tool: Use a trusted anti-malware program, such as SpyHunter, to scan your system for malware. Ensure your security software is updated before running the scan to detect the latest threats.
- Uninstall Suspicious Programs: Go through your list of installed programs and remove any that you do not recognize or that were installed around the time your system became infected.
- Reset Your Browser: If your browser (such as Chrome, Firefox, or Edge) has been affected, reset it to its default settings. This can often be done through the browser's settings menu.
- Reboot and Re-scan: After removing the malware and taking steps to secure your system, reboot your computer and run another scan with your anti-malware tool to ensure that all traces of the infection have been removed.
Conclusion
The removal of Trojan.MSIL.Agent.II requires careful attention to detail and the use of reputable security tools. It's essential to stay vigilant and ensure that your system and all software are kept up to date to prevent future infections. Regularly scanning your system for malware and being cautious when downloading and installing software can significantly reduce the risk of becoming infected with Trojans and other types of malware. By taking proactive steps to secure your system, you can help protect your personal data and maintain the integrity of your computer.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Agent.II |
|---|---|
| Signature status: | Self Signed |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
55f48fb4dfb8563227c99881ed2bfaa5
SHA1:
3cce52df9eb90334c51d80bcad58ba80d775bb03
File Size:
338.69 KB, 338688 bytes
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MD5:
85db3ee2a3dde54b93e2b7e87c6f86f9
SHA1:
813e8a04164df7bb6ce5cdec71d27583086e8b61
SHA256:
3A7F008514E2357D68BCB0F66CDE8894958E24A18D16525508F6E81547FC22F5
File Size:
185.34 KB, 185344 bytes
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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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
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 | 1.0.0.0 |
| Comments | bRDhPGXwPMkWtHgHy6LrlcMupN58Z632Yv16IbW3m8AZpKeVqznMAF5X7W7xdoinbtxvM |
| Company Name | Microsoft DirectPlay NAT Helper UPNP |
| File Description | Microsoft UIManager Broker Proxy Stub |
| File Version |
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| Internal Name |
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| Legal Copyright | Copyright (C) 2012-2002 DwUBSkfUkhSZVtRMqTgzree9DfDpb7t7cQYtlzS37zrslV7vRqxuw8lw, Inc. All rights reserved. |
| Original Filename | XWormClient.exe |
| Product Version |
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Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| USA LLC | USA LLC | Self Signed |
File Traits
- .NET
- GenKrypt
- NewLateBinding
- Reactor
- RijndaelManaged
- 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: | 209 |
|---|---|
| Potentially Malicious Blocks: | 11 |
| Whitelisted Blocks: | 139 |
| Unknown Blocks: | 59 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
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| User Data Access |
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