Trojan.Dropper.Agent.UA
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: | 8,109 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 19 |
| First Seen: | February 19, 2026 |
| Last Seen: | July 12, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Dropper.Agent.UA on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to evade detection and can cause significant harm to your computer and personal data. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.Dropper.Agent.UA?
Trojan.Dropper.Agent.UA is a type of Trojan horse malware that can install additional malicious software on your computer. The term "dropper" refers to the malware's ability to drop or install other malicious components, which can lead to a range of problems, including data theft, system crashes, and compromised security. The "Agent.UA" part of the name may indicate that the malware is designed to operate in a specific environment or to target particular systems, but without more information, it is difficult to determine the exact nature of this threat.
How Trojan.Dropper.Agent.UA Operates
Malware like Trojan.Dropper.Agent.UA typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, the malware can connect to remote servers to download and install additional malicious components, which can include keyloggers, ransomware, or other types of malware. The malware may also attempt to communicate with its creators or other infected systems to coordinate attacks or steal sensitive information. The exact mechanisms used by Trojan.Dropper.Agent.UA are not publicly known, but it is likely that it uses common tactics, such as social engineering or drive-by downloads, to infect systems.
Symptoms of Infection
The symptoms of a Trojan.Dropper.Agent.UA infection can vary, but common signs include slow system performance, frequent crashes, and unexpected behavior, such as unfamiliar programs or toolbars appearing on your computer. You may also notice that your browser is redirecting to unfamiliar websites or that your search results are being manipulated. In some cases, the malware may not exhibit any obvious symptoms, making it difficult to detect without the use of specialized security software.
- Unexplained changes to your system or browser settings
- Unexpected pop-ups or advertisements
- Slow system performance or frequent crashes
- Unfamiliar programs or toolbars appearing on your computer
How to Remove Trojan.Dropper.Agent.UA
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and remove any detected threats.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed without your knowledge or consent.
- Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any malicious extensions or add-ons.
- Reboot your computer and perform a follow-up scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Dropper.Agent.UA from your system requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above and using reputable security software, you can help to protect your computer and personal data from this and other types of malware. It is essential to remain vigilant and to take proactive steps to prevent future infections, including keeping your operating system and software up to date, using strong passwords, and avoiding suspicious downloads or email attachments.
Analysis Report
General information
| Family Name: | Trojan.Dropper.Agent.UA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
b7993da29268e01abc2348a451695bb7
SHA1:
185b5ad5fca8de0203336a135462f0d5fe8b69aa
SHA256:
1F8F488C28C0F623C014DF1D7B1F07555982E8519DCAE4D7E6642B8E1544EEE8
File Size:
66.05 KB, 66048 bytes
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MD5:
e4cba4cf75712af93d044c60f19cbe1f
SHA1:
08f3b438ffee06717bc6809686cb3da3bc33bdee
SHA256:
71D7F3906762C432442D24255371D3F4CB8BE36F676AB7F924DEF34044913FD0
File Size:
67.07 KB, 67072 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 resources
- File doesn't have security information
- File has TLS 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)
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- 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 Traits
- 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: | 202 |
|---|---|
| Potentially Malicious Blocks: | 78 |
| Whitelisted Blocks: | 99 |
| Unknown Blocks: | 25 |
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.- Dropper.Agent.DT
- Dropper.Agent.UA
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\gmdasllogger | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\~df0027d98c.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\~df006c3260.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\windowshelper | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\windowshelper\svchost32.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\roaming\windowshelper\svchost32.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\windowshelper\winsyncprovider.dll | 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 |
|---|---|---|
| HKCU\clsid\{b5f8350b-0548-48b1-a6ee-88bd00b4a5e7}\inprocserver32:: | C:\Users\Ritkjymo\AppData\Roaming\WindowsHelper\WinSyncProvider.dll | RegNtPreCreateKey |
| HKCU\clsid\{b5f8350b-0548-48b1-a6ee-88bd00b4a5e7}\inprocserver32::threadingmodel | Both | RegNtPreCreateKey |
| HKCU\clsid\{b5f8350b-0548-48b1-a6ee-88bd00b4a5e7}\inprocserver32:: | C:\Users\Xalptryn\AppData\Roaming\WindowsHelper\WinSyncProvider.dll | 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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| Process Manipulation Evasion |
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| User Data Access |
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| Encryption Used |
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| Network Wininet |
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| Network Winsock2 |
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| Network Winsock |
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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.
schtasks.exe /create /tn "MicrosoftEdgeUpdateBase" /xml "C:\Users\Ritkjymo\AppData\Local\Temp\~df0027d98c.tmp" /f
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"C:\Users\Ritkjymo\AppData\Roaming\WindowsHelper\svchost32.exe" --cleanup "c:\users\user\downloads\185b5ad5fca8de0203336a135462f0d5fe8b69aa_0000066048"
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schtasks.exe /create /tn "MicrosoftEdgeUpdateBase" /xml "C:\Users\Xalptryn\AppData\Local\Temp\~df006c3260.tmp" /f
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"C:\Users\Xalptryn\AppData\Roaming\WindowsHelper\svchost32.exe" --cleanup "c:\users\user\downloads\08f3b438ffee06717bc6809686cb3da3bc33bdee_0000067072"
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