Trojan.MSIL.Krypt.FR
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: | August 12, 2024 |
| Last Seen: | December 21, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.FR 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. Understanding what Trojan.MSIL.Krypt.FR is and how it operates is crucial for taking appropriate steps to protect your system and data.
Table of Contents
What Is Trojan.MSIL.Krypt.FR?
Trojan.MSIL.Krypt.FR, as indicated by its name, falls under the Trojan category of malware. Trojans are known for their ability to disguise themselves as legitimate software, making them difficult to detect without proper security measures. The name suggests it may be related to encryption or cryptographic functions, possibly indicating that it could be involved in ransomware activities or other forms of malicious encryption. However, without specific details, it's essential to approach this threat with a broad understanding of Trojan malware behaviors and impacts.
How Trojan.MSIL.Krypt.FR Operates
Trojans, in general, operate by masquerading as useful applications or software. Once installed, they can open backdoors on the infected system, allowing attackers to access the system remotely. This access can be used for various malicious activities, including stealing sensitive information, installing additional malware, or using the infected system as part of a botnet for distributed denial-of-service (DDoS) attacks. The specific operations of Trojan.MSIL.Krypt.FR would depend on its design and the intentions of its creators, which could range from financial gain to disruption of service.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely, depending on the malware's purpose. Common indicators include unexpected changes to system settings, unusual network activity, slow system performance, and the appearance of unwanted programs or files. In some cases, infections may not exhibit noticeable symptoms immediately, making regular system monitoring and the use of antivirus software crucial for early detection.
How to Remove Trojan.MSIL.Krypt.FR
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while restricting the execution of potentially malicious programs.
- Perform a full scan of your system using a reputable antivirus tool, such as SpyHunter. This step is critical for identifying and removing all components of the malware.
- Uninstall any suspicious programs that were installed around the time of the infection. Be cautious and only remove programs that you are certain are not necessary for your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
- Reboot your system and perform another full scan to ensure that the malware has been completely removed. This final scan is a precautionary measure to verify the system's cleanliness.
Conclusion
The detection and removal of Trojan.MSIL.Krypt.FR require careful attention to system security and a thorough understanding of malware removal procedures. By following the steps outlined and maintaining a proactive approach to system security, including regular updates, backups, and the use of reputable antivirus software, you can significantly reduce the risk of future infections. Remember, prevention is key, and staying informed about the latest threats and security best practices is essential in today's digital landscape.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.FR |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
85e052528530904e50858f466e99ba28
SHA1:
9dbabb2b9031abf0610228d789bfc68806dc019e
SHA256:
8FCB1A2BD994CFCE18F7C2AB0F7D019135B8E2E3CA52150154099FA634D0FD01
File Size:
73.22 KB, 73216 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File is .NET application
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- 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 |
| File Description | Loader |
| File Version | 1.0.0.0 |
| Internal Name | Loader.exe |
| Legal Copyright | Copyright © 2022 |
| Original Filename | Loader.exe |
| Product Name | Loader |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- Reactor
- RijndaelManaged
- VirtualQueryEx
- WriteProcessMemory
- x64
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: | 67 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 54 |
| Unknown Blocks: | 11 |
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.Gamehack.BOT
- MSIL.Gamehack.BOZ
- MSIL.Krypt.FR
- NekoStealer.B
- NekoStealer.JA
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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| Process Manipulation Evasion |
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| Encryption Used |
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