Backdoor.MSIL.Remcos.BA
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.
| Popularity Rank: | 23,584 |
| Threat Level: | 60 % (Medium) |
| Infected Computers: | 15 |
| First Seen: | June 25, 2023 |
| Last Seen: | June 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Backdoor.MSIL.Remcos.BA on your system indicates a serious security threat that requires immediate attention. This backdoor threat can potentially allow unauthorized access to your computer, compromising your personal data and system security. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Backdoor.MSIL.Remcos.BA?
Backdoor.MSIL.Remcos.BA is a type of malware that operates as a backdoor, allowing remote access to your computer. The name suggests it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic, intermediate form of code used by the .NET Framework. This backdoor can be used by attackers to execute commands, steal data, or install additional malware on your system without your knowledge or consent.
How Backdoor.MSIL.Remcos.BA Operates
Backdoor.MSIL.Remcos.BA, like other backdoors, is designed to remain hidden on your system, making it difficult to detect. It can be installed through various means, such as exploiting vulnerabilities in software, phishing attacks, or by being bundled with other malware. Once installed, it can communicate with its command and control (C2) servers to receive instructions, which can include downloading and installing additional malware, stealing sensitive information, or using your computer for malicious activities like DDoS attacks or spamming.
Symptoms of Infection
Symptoms of a Backdoor.MSIL.Remcos.BA infection can be subtle and may not always be immediately apparent. However, signs can include unusual network activity, slow system performance, unexpected changes to system settings, or the appearance of unfamiliar programs or files. Since backdoors are designed to be stealthy, it's possible that your system may not exhibit any noticeable symptoms, making regular security scans crucial for detection.
How to Remove Backdoor.MSIL.Remcos.BA
- Enter Safe Mode with Networking to prevent the malware from loading and to ensure you have internet access for downloading removal tools.
- Conduct a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the malware.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected.
- Reset your 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 to ensure that all malware components have been removed and that your system is clean.
Conclusion
Removing Backdoor.MSIL.Remcos.BA requires careful and thorough action to ensure all components of the malware are eliminated from your system. After removal, it's crucial to take preventive measures to protect against future infections, including keeping your operating system and software up to date, using strong, unique passwords, and being cautious when clicking on links or opening attachments from unknown sources. Regularly scanning your system with reputable security software can also help in early detection and removal of malware, safeguarding your personal data and system integrity.
Analysis Report
General information
| Family Name: | Backdoor.MSIL.Remcos.BA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
69c9404e02e3d62bf925fb6f3e904393
SHA1:
d9e1c766d54244ed5ad97bed3055ccecbd7e08fd
SHA256:
6EE5B0595CE9CA29E97C2029236B7DF8E4161CD1015954CC9A2C15760C88806C
File Size:
2.52 MB, 2517504 bytes
|
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)
Show More
- 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 | Tcgprylsch |
| File Version | 1.0.0.0 |
| Internal Name | Tcgprylsch.exe |
| Legal Copyright | Copyright © 2018 |
| Original Filename | Tcgprylsch.exe |
| Product Name | Tcgprylsch |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- GenKrypt
- 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: | 349 |
|---|---|
| Potentially Malicious Blocks: | 208 |
| Whitelisted Blocks: | 141 |
| 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.Mardom.FA
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 |
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| Other Suspicious |
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| Encryption Used |
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