Keylogger.MSIL.AsyncRAT.D
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: | 169 |
| First Seen: | May 11, 2023 |
| Last Seen: | January 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Keylogger.MSIL.AsyncRAT.D on your system indicates a potential threat to your security and privacy. This detection name suggests a type of malicious software designed to capture and transmit sensitive information from your computer. Understanding what this threat is, how it operates, and the symptoms it may cause is crucial in taking the necessary steps to remove it and protect your system.
Table of Contents
What Is Keylogger.MSIL.AsyncRAT.D?
Keylogger.MSIL.AsyncRAT.D is identified as a Trojan-type threat, which typically means it is a malicious program that disguises itself as legitimate software. The name itself does not directly indicate a specific malware family but suggests characteristics of keylogging and remote access capabilities. Keyloggers are designed to record keystrokes, potentially capturing sensitive information like passwords, credit card numbers, and other personal data. The "AsyncRAT" part of the name might imply asynchronous remote access capabilities, suggesting the malware could allow attackers to remotely control the infected computer.
How Keylogger.MSIL.AsyncRAT.D Operates
Like many Trojan-type threats, Keylogger.MSIL.AsyncRAT.D likely operates by deceiving users into installing it on their systems. This could happen through various means, such as opening malicious email attachments, downloading software from untrusted sources, or visiting compromised websites. Once installed, the malware may run in the background, unnoticed by the user, as it collects and transmits data or waits for commands from its operators. Its ability to operate stealthily makes it particularly dangerous, as users may not realize their system is compromised until significant damage has been done.
Symptoms of Infection
Symptoms of a Keylogger.MSIL.AsyncRAT.D infection can be subtle and may not always be immediately apparent. Users might notice their computer running slower than usual, or they might see unfamiliar programs or system changes. However, since this malware is designed to be stealthy, many infections go unnoticed until a security scan detects the malware or until the user experiences a significant security breach. General signs of a malware infection include unexpected pop-ups, changes to your homepage or search engine, or programs starting automatically without your consent.
How to Remove Keylogger.MSIL.AsyncRAT.D
- Enter Safe Mode with Networking to prevent the malware from loading and to allow for internet access to download removal tools.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all traces of the malware.
- Uninstall suspicious programs that you do not recognize or that were installed around the time your system was compromised.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and then perform another scan to ensure that the malware has been completely removed.
Conclusion
Removing Keylogger.MSIL.AsyncRAT.D requires careful and thorough steps to ensure that all components of the malware are eliminated from your system. It's also essential to take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when clicking on links or downloading attachments from unknown sources. By understanding the nature of this threat and taking proactive steps, you can protect your system and personal data from malicious activities.
Analysis Report
General information
| Family Name: | Keylogger.MSIL.AsyncRAT.D |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
6beb8297748116e8869de94b8375ba18
SHA1:
86fdf1d8b2c7d5388b02647de7bf0e319588674b
SHA256:
7694C18D9C85331C01D919B18B431D0698D6F70DB19BB120CB0722B7E735D2D4
File Size:
978.94 KB, 978944 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 relocations information
- File doesn't have security information
- File is .NET application
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
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- 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 | 1.5.0.0 |
| Comments | SonuNigam A12+ Tool |
| Company Name | SonuNigam A12+ Tool |
| File Description | SonuNigam A12+ Tool |
| File Version | 1.5.0.0 |
| Internal Name | SonuNigam A12+ Tool.exe |
| Legal Copyright | Copyright © iSonuNigam A12+ Tool. 2025 |
| Legal Trademarks | @SonuNigam A12+ Tool |
| Original Filename | SonuNigam A12+ Tool.exe |
| Product Name | SonuNigam A12+ Tool |
| Product Version | 1.5.0.0 |
File Traits
- .NET
- 2+ executable sections
- HighEntropy
- 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: | 5 |
|---|---|
| Potentially Malicious Blocks: | 4 |
| Whitelisted Blocks: | 0 |
| Unknown Blocks: | 1 |
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.- AsyncRAT.C
- MSIL.AsyncRAT.D
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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