Trojan.MSIL.Krypt.FAB
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: | 2 |
| First Seen: | July 20, 2023 |
| Last Seen: | February 2, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.FAB on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating mechanisms, symptoms of infection, and steps to remove it from your system.
Table of Contents
What Is Trojan.MSIL.Krypt.FAB?
Trojan.MSIL.Krypt.FAB is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as a legitimate program to gain unauthorized access to a computer system. The name suggests it may be related to MSIL (Microsoft Intermediate Language), which is a component of the.NET Framework, but without specific details, it's crucial to understand the general behavior of such threats to effectively mitigate them.
How Trojan.MSIL.Krypt.FAB Operates
Trojan-type malware, including Trojan.MSIL.Krypt.FAB, typically operates by deceiving users into installing it on their systems. Once installed, it can perform a variety of malicious actions, such as stealing sensitive information, downloading additional malware, or providing unauthorized access to the infected system. These threats often exploit vulnerabilities in software or use social engineering tactics to trick users into executing them.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but may include unusual system behavior, such as unexpected pop-ups, slow system performance, or unfamiliar programs running in the background. In some cases, the infection may not exhibit noticeable symptoms, making it difficult for users to detect without the aid of security software.
- Unexplained changes to system settings or files
- Increased network activity without apparent cause
- Appearance of unwanted or unfamiliar programs
- System crashes or instability
How to Remove Trojan.MSIL.Krypt.FAB
- Boot your system into Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware.
- Uninstall any suspicious programs that were installed around the time the malware was detected.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your system and perform another scan with your anti-malware tool to ensure all components of the malware have been removed.
Conclusion
Removing Trojan.MSIL.Krypt.FAB from your system requires careful and thorough steps to ensure all components of the malware are eliminated. It's also crucial to adopt preventive measures, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening email attachments or downloading software from the internet. By understanding how Trojan-type malware operates and taking proactive steps to secure your system, you can significantly reduce the risk of future infections.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.FAB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4cc7b0b002f77d78d4ceea9e63853437
SHA1:
1cb339aa744f294cb0c83218a8a66e720ad3c4c5
SHA256:
2BE8BD0D487D478CC2C7E40A29C66CCC9D0E8A581BBA2A2EECCFB01C1ED20D1F
File Size:
570.88 KB, 570880 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)
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 | CMNNPM |
| File Version | 1.0.0.0 |
| Internal Name | mgml.exe |
| Legal Copyright | Copyright © 2017 |
| Original Filename | mgml.exe |
| Product Name | CMNNPM |
| Product Version | 1.0.0.0 |
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: | 44 |
|---|---|
| Potentially Malicious Blocks: | 23 |
| Whitelisted Blocks: | 21 |
| Unknown Blocks: | 0 |
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.Krypt.FAB
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 |
|---|---|
| User Data Access |
|
| Anti Debug |
|