Trojan.Agent.JCA
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: | 285 |
| First Seen: | March 3, 2023 |
| Last Seen: | March 3, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.JCA on your system indicates a potential security threat. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to take immediate action to remove it. In this report, we will provide you with an overview of the threat, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.
Table of Contents
What Is Trojan.Agent.JCA?
Trojan.Agent.JCA is a type of Trojan horse malware that can infect your computer without your knowledge or consent. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, allowing it to bypass security measures and gain access to your system. The ".JCA" suffix is a specific identifier assigned to this particular variant, but it does not provide information about the malware's functionality or behavior.
How Trojan.Agent.JCA Operates
Trojan.Agent.JCA, like other Trojan horses, operates by exploiting vulnerabilities in your system's security. It can be spread through various means, such as infected software downloads, suspicious email attachments, or compromised websites. Once inside your system, the malware can perform a range of malicious activities, including data theft, unauthorized access to system resources, and installation of additional malware. The exact behavior of Trojan.Agent.JCA can vary, but its primary goal is to compromise your system's security and integrity.
Symptoms of Infection
Identifying the symptoms of a Trojan.Agent.JCA infection can be challenging, as the malware is designed to operate stealthily. However, some common signs of infection include slow system performance, unexpected crashes, and unfamiliar programs or icons on your desktop. You may also notice unusual network activity, such as unexplained data transfers or changes to your system's settings. If you suspect that your system is infected with Trojan.Agent.JCA, it's essential to take immediate action to remove the malware.
- Slow system performance or crashes
- Unfamiliar programs or icons on your desktop
- Unexplained network activity or data transfers
- Changes to your system's settings or configuration
How to Remove Trojan.Agent.JCA
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove the 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 with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Agent.JCA from your system requires careful attention to detail and a thorough understanding of the malware's operating methods. By following the steps outlined in this report, you can help to ensure the security and integrity of your system. Remember to always be cautious when downloading software or opening email attachments, and to keep your anti-malware tools up to date to protect against the latest threats. If you are unsure about any aspect of the removal process, consider seeking the advice of a qualified security professional to ensure that your system is fully protected.
Analysis Report
General information
| Family Name: | Trojan.Agent.JCA |
|---|---|
| Signature status: | Root Not Trusted |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
ff6d9e2488bcd9b60e1a34726c9c9133
SHA1:
877ae5f16dc5ec869b58f8f51f6b07ec39ad7e68
SHA256:
841C44FC2E7432D0755DCA9298E752D2390A3D74986C9E9F2C948A1708D90897
File Size:
2.24 MB, 2241998 bytes
|
|
MD5:
6a9849264bb71163cc9e76b9389fcd23
SHA1:
5399f8bcd8410bb54231e3c9ad81fb467f63d4eb
SHA256:
0C31A059133C54ACE4EB5EFEBC1D6CE7ADC3D98F3489C851AFA5AA9A9A545557
File Size:
8.48 MB, 8484648 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 resources
- File doesn't have security information
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
Show More
- 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)
- 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.
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| Stijn Volckaert | Sectigo Public Code Signing Root R46 | Root Not Trusted |
File Traits
- big overlay
- No Version Info
- WriteProcessMemory
- 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.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.- Agent.EW
- Agent.JCA
- Agent.JG
- Redline.EG
- Redline.EGA
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\nsr9193.tmp\modern-wizard.bmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsr9193.tmp\modern-wizard.bmp | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\nsr9193.tmp\nsdialogs.dll | 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 |
|---|---|
| Process Manipulation Evasion |
|
| Anti Debug |
|
| User Data Access |
|
