Trojan.MSIL.FakeFilecoder.C
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: | 1 |
| First Seen: | January 16, 2024 |
| Last Seen: | January 15, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.FakeFilecoder.C on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operations, symptoms, and most importantly, the steps to remove it from your computer.
Table of Contents
What Is Trojan.MSIL.FakeFilecoder.C?
Trojan.MSIL.FakeFilecoder.C is identified as a Trojan-type threat, which means it is a malicious program designed to deceive users by appearing as legitimate software. The name itself suggests it might mimic the behavior of file-encoding malware, but without specific details, it's crucial to understand the general behavior of such threats. Trojans are known for their ability to sneak into systems disguised as useful applications, only to cause harm once activated.
How Trojan.MSIL.FakeFilecoder.C Operates
Generally, Trojan-type malware operates by exploiting vulnerabilities in the system or by tricking users into installing them. Once inside, they can perform a variety of malicious activities, including data theft, unauthorized access to the system, and disruption of system operations. The specific operations of Trojan.MSIL.FakeFilecoder.C would depend on its design and intent, which could range from ransom demands to silent data exfiltration. Understanding how such malware operates is key to preventing future infections.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but often include unusual system behavior, such as slow performance, frequent crashes, or the appearance of unfamiliar programs and icons. Users might also notice changes in their browser settings or the presence of unwanted toolbars. In some cases, the malware might not exhibit obvious symptoms, making it difficult for users to detect without the aid of security software.
- Unexplained changes in system settings or files
- New, unfamiliar icons or programs
- Increased vulnerability to other infections
- General system instability
How to Remove Trojan.MSIL.FakeFilecoder.C
- Enter Safe Mode with Networking: This will help prevent the malware from spreading or interfering with the removal process. To do this, restart your computer and press the key to access your boot menu (usually F8, F12, or Del), then select Safe Mode with Networking.
- Perform a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to scan your system for the malware and follow the tool's instructions to remove it.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you don't recognize or that were installed around the time the malware was detected.
- Reset Your Browser: For browsers like Chrome, Firefox, or Edge, resetting them to their default settings can help remove any malicious extensions or settings changes made by the malware.
- Reboot and Re-scan: After removal, reboot your system and perform another full scan to ensure that all components of the malware have been removed.
Conclusion
Removing Trojan.MSIL.FakeFilecoder.C from your system requires careful steps to ensure that all malicious components are eliminated. By following the removal guide and maintaining vigilance through regular system scans and safe browsing practices, you can protect your system from future threats. Remember, prevention is key, so keeping your operating system, software, and security tools up to date is crucial in the fight against malware.
Analysis Report
General information
| Family Name: | Trojan.MSIL.FakeFilecoder.C |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
db80f5f849c902b146afa7c375a4b2a5
SHA1:
5b8844efb368ded70b991178350c91dddd28e448
SHA256:
6C8AF938C7796EB36C829B0D600117F2E99065E660A7C2936A7A5387C7488A8D
File Size:
3.07 MB, 3071488 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 | 1.0.0.0 |
| File Description | WannaCrydemo |
| File Version | 1.0.0.0 |
| Internal Name | WannaCrydemo.exe |
| Legal Copyright | Copyright © 2022 |
| Original Filename | WannaCrydemo.exe |
| Product Name | WannaCrydemo |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- 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: | 26 |
|---|---|
| Potentially Malicious Blocks: | 16 |
| Whitelisted Blocks: | 10 |
| 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.FakeFilecoder.C
- MSIL.FakeFilecoder.E
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\downloads\5b8844efb368ded70b991178350c91dddd28e448_0003071488.wncry | Synchronize,Write Data |
| c:\users\user\downloads\wallpaper\wanadecryptor.bmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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 |
|---|---|---|
| HKLM\software\microsoft\tracing\rasapi32::enablefiletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::enableautofiletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::enableconsoletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::filetracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::consoletracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::maxfilesize | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::filedirectory | %windir%\tracing | RegNtPreCreateKey |
| HKLM\software\microsoft\tracing\rasmancs::enablefiletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::enableautofiletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::enableconsoletracing | RegNtPreCreateKey |
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| HKLM\software\microsoft\tracing\rasmancs::filetracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::consoletracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::maxfilesize | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::filedirectory | %windir%\tracing | 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 |
|---|---|
| Syscall Use |
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27 additional items are not displayed above. |
| User Data Access |
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| Anti Debug |
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| Network Winsock2 |
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| Network Info Queried |
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| Network Winsock |
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| Other Suspicious |
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| Network Winhttp |
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| Encryption Used |
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