Trojan.Bazar.AB
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: | 23,307 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 61 |
| First Seen: | March 7, 2023 |
| Last Seen: | May 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Bazar.AB on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating methods, symptoms of infection, and steps to remove it from your system. It is essential to address this issue promptly to prevent further damage and protect your personal data.
Table of Contents
What Is Trojan.Bazar.AB?
Trojan.Bazar.AB is a type of malware that can compromise the security of your computer system. The term "Trojan" refers to a class of malware that disguises itself as legitimate software, allowing it to bypass security measures and gain unauthorized access to a system. Once inside, it can perform a variety of malicious actions, depending on its design and the intentions of its creators.
How Trojan.Bazar.AB Operates
Malware like Trojan.Bazar.AB typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can communicate with its command and control servers to receive instructions, which might include stealing sensitive information, installing additional malware, or using the infected computer as part of a botnet for distributed denial-of-service (DDoS) attacks or spamming.
The specific operations of Trojan.Bazar.AB can vary, but common behaviors include data theft, unauthorized changes to system settings, and the installation of other malicious programs. It's crucial to understand that the presence of such malware can lead to significant security breaches and potential financial loss.
Symptoms of Infection
Identifying a Trojan infection can be challenging due to its stealthy nature. However, several symptoms may indicate the presence of malware like Trojan.Bazar.AB. These include unexpected changes to your system, slow performance, frequent crashes, and unusual network activity. Additionally, you might notice unfamiliar programs or toolbars in your browser, or receive alerts from your security software indicating malicious activity.
It's important to be vigilant and monitor your system's behavior regularly. If you suspect that your computer is infected, do not delay in taking action to remove the threat and secure your system.
How to Remove Trojan.Bazar.AB
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to access the internet, which is necessary for downloading removal tools if needed.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure your antivirus software is updated to the latest version to increase the chances of detecting and removing the malware.
- Uninstall suspicious programs that you do not recognize or that were installed around the time you noticed the infection. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
- After completing the above steps, reboot your computer and perform another full scan to ensure that all traces of the malware have been removed.
Conclusion
Removing Trojan.Bazar.AB requires careful and methodical steps to ensure that all components of the malware are eliminated from your system. It's also crucial to adopt preventive measures to avoid future infections, including keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading software from the internet.
By understanding the nature of the threat and taking proactive steps to secure your system, you can protect your personal data and maintain the integrity of your computer. Remember, vigilance and prompt action are key to dealing with malware infections effectively.
Analysis Report
General information
| Family Name: | Trojan.Bazar.AB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
69a73e5c110ca0a67d504c84e3decc5d
SHA1:
22ce72956b0fc4788e2a4a3275cc46f9acff51e8
SHA256:
5EDCCEE16C4E45C91401CA58A818A34DA84B07F18977775E62935C3C7F318476
File Size:
1.03 MB, 1031168 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 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- 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.
File Traits
- big overlay
- HighEntropy
- No Version Info
- 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: | 774 |
|---|---|
| Potentially Malicious Blocks: | 42 |
| Whitelisted Blocks: | 732 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|---|---|
| \device\namedpipe | Generic Read,Write Attributes |
| \device\namedpipe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e4j1994.tmp_dir1759576107\exe4jlib.jar | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e4j1994.tmp_dir1759576107\i4jdel.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e4j1994.tmp_dir1759576107\sr2_tool.jar | Generic Write,Read Attributes |
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\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | ⥬㕝㔟ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ⥬㕝㔟ǜ | RegNtPreCreateKey |
| HKCU\software\ej-technologies\exe4j\pids::c:\users\user\downlo~1\22ce72~1 | ᑠ | 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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| Process Shell Execute |
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| Anti Debug |
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| User Data Access |
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| Process Terminate |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\WINDOWS\system32\cmd.exe /C for %I in ("c:\Users\user\downloads\22ce72956b0fc4788e2a4a3275cc46f9acff51e8_0001031168") do @echo %~sI
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