Trojan.MSIL.Agent.KAB
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: | 24,808 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 40 |
| First Seen: | October 11, 2024 |
| Last Seen: | April 20, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Agent.KAB indicates that your system has been compromised by a potentially malicious program. This type of threat is known to cause significant disruptions to your computer's normal functioning and can lead to serious security breaches if not addressed promptly. It is essential to understand the nature of this threat and take immediate action to remove it from your system.
Table of Contents
What Is Trojan.MSIL.Agent.KAB?
Trojan.MSIL.Agent.KAB is a type of Trojan horse malware that can infect your system through various means, such as downloading malicious software, opening infected email attachments, or visiting compromised websites. Once inside, it can perform a range of malicious activities, including stealing sensitive information, installing additional malware, and disrupting system operations.
How Trojan.MSIL.Agent.KAB Operates
Trojan horses like Trojan.MSIL.Agent.KAB are designed to operate stealthily, making it difficult for users to detect their presence. They can create backdoors, allowing remote access to your system, and can also modify system settings and files to maintain their presence. These malware programs can also communicate with their command and control servers to receive updates and instructions, making them highly adaptable and dangerous.
Symptoms of Infection
Identifying the symptoms of a Trojan.MSIL.Agent.KAB infection can be challenging, as they can vary depending on the specific actions of the malware. However, common signs of infection include slow system performance, frequent crashes, and unexpected changes to system settings. You may also notice unfamiliar programs or icons on your desktop, or receive strange error messages. If you suspect that your system has been infected, it is crucial to take immediate action to remove the threat.
- Unexplained changes to system settings or files
- Slow system performance or frequent crashes
- Appearance of unfamiliar programs or icons
- Strange error messages or pop-ups
How to Remove Trojan.MSIL.Agent.KAB
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the Trojan.MSIL.Agent.KAB malware.
- Uninstall any suspicious programs or applications that may be related to the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.MSIL.Agent.KAB from your system requires careful attention to detail and a thorough understanding of the malware's operations. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove this threat and restore your system to its normal functioning state. It is essential to remain vigilant and take proactive measures to protect your system from future infections, including keeping your operating system and software up to date, using strong antivirus programs, and avoiding suspicious downloads and links.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Agent.KAB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
06d7db9c8e903c13ee56ae3f3b678c71
SHA1:
299ea52917c318ac8f3a6346184cdc589073ba40
File Size:
6.52 MB, 6523392 bytes
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MD5:
21e9bed2464cabcd57dba55ce963aade
SHA1:
eff5adb859af12dd258f347dc856f15626a14450
File Size:
8.12 MB, 8121344 bytes
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MD5:
52ab3b42a5f85608ddf635c7de6f53b7
SHA1:
21b0a9402fbf73e0ed59b78d4c289d825fdf36c9
File Size:
4.43 MB, 4432896 bytes
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MD5:
71b65e7539138b45250d2071708c9c70
SHA1:
d5a0156ad9a91d1b013f14d81b7a05154cd9fad9
File Size:
1.47 MB, 1467904 bytes
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MD5:
2e452649a954c56f0f83fc0289ea72d8
SHA1:
e4d96c289aa6ad546602c5e2f3f48de0a1475dfd
SHA256:
362AC35F7B0ACC6C7D3E9AFD20ED23118E5A80F3902CF9A9321632D21E33F354
File Size:
8.55 MB, 8545792 bytes
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MD5:
f825b91fad37af30d9d8ae9f41b65fdf
SHA1:
5c27c519576ed5ba0c5fe2e43cd16f0e566f6f31
SHA256:
5AC7ABA812E01FDA82DF8553BD2F8278669AB83779BE3C55CA30107F0A337E23
File Size:
1.50 MB, 1497600 bytes
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MD5:
25245f395b429b068fbf27e88f578cba
SHA1:
9ede6f78bcc578569c3a08b297305484f722dbcf
SHA256:
8C3AEC90F4CFBDD9BD6433B44F35B24BE2429C4A777C86EEAECFC354F1D5E46E
File Size:
8.01 MB, 8006656 bytes
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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)
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- 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 |
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| Company Name | Bloxstrap |
| File Description | Bloxstrap |
| File Version |
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| Internal Name |
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| Original Filename |
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| Product Name | Bloxstrap |
| Product Version |
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File Traits
- .NET
- HighEntropy
- Installer Version
- NewLateBinding
- Run
- 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: | 19 |
|---|---|
| Potentially Malicious Blocks: | 6 |
| Whitelisted Blocks: | 12 |
| 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.- Kazy.QA
- MSIL.Agent.KAB
- MSIL.Cerbu.C
- MSIL.Dropper.EDC
- MSIL.Dropper.EDD
Show More
- MSIL.Dropper.X
- MSIL.Dropper.XC
- MSIL.Dropper.XF
- MSIL.Inject.AB
- MSIL.Inject.YT
- MSIL.Krypt.GDSC
- MSIL.Krypt.GDSG
- MSIL.Krypt.GTD
- MSIL.Krypt.SEA
- MSIL.Krypt.TDJ
- MSIL.Kryptik.XC
- Wacatac.AR
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\appdata\local\temp\aaaaaaaaaaaaaaaaaa.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\loaderakashii.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\reaperultimate.exe | Generic Write,Read Attributes |
| c:\users\user\brutal 0.8zz.exe | Generic Write,Read Attributes |
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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| Anti Debug |
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| Process Manipulation Evasion |
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| Encryption Used |
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