Trojan.Agent.LCA
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: | 6 |
| First Seen: | April 2, 2025 |
| Last Seen: | April 13, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.LCA on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and take steps to remove it. In this report, we will provide an overview of Trojan.Agent.LCA, 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.LCA?
Trojan.Agent.LCA is a type of Trojan horse malware that can infect your computer without your knowledge or consent. The term "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. Once inside, Trojan.Agent.LCA can cause a range of problems, from stealing sensitive information to disrupting system performance.
How Trojan.Agent.LCA Operates
Malware like Trojan.Agent.LCA typically operates by exploiting vulnerabilities in software or human behavior. It may arrive on your system through email attachments, infected downloads, or compromised websites. Once installed, it can communicate with its creators, allowing them to control your computer remotely, steal data, or install additional malware. The exact mechanisms used by Trojan.Agent.LCA can vary, but its primary goal is to compromise your system's security and integrity.
Symptoms of Infection
Identifying a Trojan.Agent.LCA infection can be challenging, as it often disguises itself as a legitimate program. However, common symptoms of infection include slow system performance, unexpected pop-ups, changed browser settings, and unexplained data usage. You may also notice that your computer is behaving erratically, such as crashing or freezing frequently. If you suspect that your system is infected with Trojan.Agent.LCA, it's crucial to take immediate action to remove it.
How to Remove Trojan.Agent.LCA
- Boot your computer in Safe Mode with Networking to prevent Trojan.Agent.LCA from loading and to allow for a clean removal process.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove all traces of Trojan.Agent.LCA.
- Uninstall any suspicious programs that may be related to the infection. Be cautious and only remove programs that you are certain are malicious.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
- Reboot your computer and perform another scan with your anti-malware tool to ensure that all remnants of Trojan.Agent.LCA have been removed.
Conclusion
Removing Trojan.Agent.LCA from your system requires careful attention to detail and a thorough understanding of its operating methods. By following the steps outlined in this report, you can help ensure the security and integrity of your computer. Remember to always be cautious when downloading software or opening email attachments, and keep your operating system and security software up to date to prevent future infections. If you are unsure about any aspect of the removal process, consider seeking the help of a professional to ensure that your system is completely clean and secure.
Analysis Report
General information
| Family Name: | Trojan.Agent.LCA |
|---|---|
| Signature status: | Format Error |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
141288aa244cf446358d3013db01d4b5
SHA1:
e5e1f1e274b0f34eac339a0e545fb6b167283835
SHA256:
F9618A59BEEB8EE5A906D03D6F10F2FE9D4B7DEF1BE1AC78949490D677A11DF3
File Size:
2.48 MB, 2476135 bytes
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MD5:
616ae98472bd48bc62b5292ac9eff633
SHA1:
a3b36d5a091b92e38afe0b9468068f548f65810d
SHA256:
B0FB6B44D79132B37566329DB3CD9FEA7561968A37C50AD94DD1D41DB311687C
File Size:
2.19 MB, 2187776 bytes
|
|
MD5:
8ffe119355cd03531c7625ebd3d1c072
SHA1:
248515335c9bfbdd7eefa2d1c8f805001fea443a
SHA256:
42D12A2C9740015E3D3DC2D2DEA8347127E6FD0A05333408222AA5F6BB1B99CA
File Size:
2.20 MB, 2201544 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File has TLS 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 Native application (NOT .NET application)
Show More
- 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.
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 |
| Company Name | QIHU 360 SOFTWARE CO. LIMITED |
| File Description | 360 Connect |
| File Version |
|
| Internal Name |
|
| Legal Copyright | (C)Qihu 360 Software Co., Ltd. All rights reserved. |
| Original Filename |
|
| Product Name | 360 Connect |
| Product Version |
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File Traits
- 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: | 10,518 |
|---|---|
| Potentially Malicious Blocks: | 1,326 |
| Whitelisted Blocks: | 9,175 |
| Unknown Blocks: | 17 |
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.- Agent.LCA
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\harddisk0\dr0 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\rcxbf0f.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\zgokr00.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\zgokr00.exe | Synchronize,Write Data |
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\software\wow6432node\360safe\liveup::mid | kQqSƌ�s�v�r����� X�]"�LQ�� | 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 |
|---|---|
| User Data Access |
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| Anti Debug |
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