Trojan.Dropper.Agent
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: | 90 % (High) |
| Infected Computers: | 5,132 |
| First Seen: | December 1, 2009 |
| Last Seen: | January 23, 2026 |
| OS(es) Affected: | Windows |
Table of Contents
What is a Trojan-Dropper?
A Trojan dropper is harmful software used to install malware, such as Trojans, onto a computer. It is typically disguised as legitimate software or an email attachment and once opened, it will download and install the threatening payload onto the system without the user’s knowledge. The purpose of a Trojan dropper is to allow attackers to access a victim’s computer and use it for their own ill-minded purposes.
The Harmful Actions Trojan.Dropper.Agent can Perform When Inside a Computer
Once inside a computer, Trojan.Dropper.Agent can perform a variety of harmful actions, such as:
1. Downloading and installing additional malware onto the system without the user’s knowledge or consent.
2. Collecting sensitive information from the system, such as passwords and financial data.
3. Modifying system settings to allow an attacker remote access to the computer.
4. Disabling security software or other programs that could detect its presence on the system.
5. Creating backdoors into the system that allow attackers to gain access anytime without being detected by anti-malware software or other security measures.
How Can I Get Infected with Trojan.Dropper.Agent
Trojan.Dropper.Agent can be spread through corrupted emails, websites, and software downloads. To protect yourself from becoming infected with this malware, it is crucial to take the following steps:
1. Avoid clicking on suspicious links or email attachments, even if you know their source.
2. Only download software from reputable sources; always scan downloaded files with anti-malware software before opening them.
3. Keep your operating system and other software updated with the ultimate security patches and updates.
4. Install a reliable anti-malware program on your computer and keep it updated with the latest virus definitions.
5. Be wary of any pop-up windows or messages that appear on your screen while browsing the Web, as these could be attempts to install threatening software onto your system without your knowledge or consent.
Is Trojan.Dropper.Agent Difficult to Remove?
Trojan.Dropper.Agent may be tricky to remove unless you have the right tools and know-how. The first step in removing this malware is to use a reliable anti-malware program to scan your system for any threatening files or programs. If any are found, they should be quarantined or deleted immediately. You also should make sure that all of your applications are up to date with the latest security patches and updates, as this can help prevent future infections from occurring. Finally, it is paramount to practice safe browsing habits by avoiding suspicious links and websites and only downloading software from reputable sources.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | Trj/OCJ.A |
| AVG | Generic29.CHMH |
| Fortinet | W32/SPNR.0CJI12!tr |
| AhnLab-V3 | Trojan/Win32.OnlineGameHack |
| McAfee-GW-Edition | Generic.dx!bg3z |
| AntiVir | TR/Agent.foh |
| ClamAV | Win.Trojan.Agent-56605 |
| McAfee | Generic.dx!C4EC84ABE20C |
| AVG | Downloader.Banload.BOVA |
| Fortinet | W32/Banload.BOHQ!tr.dldr |
| AhnLab-V3 | Win-Trojan/Downloader.807424.B |
| BitDefender | Trojan.Generic.KDV.369858 |
| McAfee | Generic Downloader.x!gc3 |
| CAT-QuickHeal | TrojanDownloader.Banload.bohq |
| AVG | Generic4.LYJ |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | 1295978.txt | c4ec84abe20cf919843fc536312f3704 | 68 |
| 2. | zljlvtoxhmvM.exe | 3d3fa33a21152778e7beeb970c1fd659 | 29 |
| 3. | chrome.exe | c29b21a176cab7466ffbe675c0925e8c | 19 |
| 4. | CertPolEng.exe | 09050857004e30fc1235827a82aa849c | 10 |
| 5. | w32ssl.exe | 45db9e587c1f9669b73966416f068934 | 9 |
| 6. | urghr.exe | 5d5c12035c7c57901eac52213def9699 | 9 |
| 7. | uchwcrmxwvqotpocurb.exe | 4ccde9b3f3b494e6788002bb4405427b | 8 |
| 8. | netbt.sys | de92dcb84adca3e205c3b2a9aeab72f3 | 5 |
| 9. | 8E5.exe | f99d3252c80e75dff7e9794df74ec094 | 5 |
| 10. | CSHelper.exe | e2d3175c2aa981d09fd52c231db38215 | 5 |
| 11. | HPIEAddOn.dll | e35bbcc732c34897917729c182915972 | 4 |
| 12. | jingling.exe | b63961d271e74d1ee40e127245592ed9 | 4 |
| 13. | msnmrg.exe | 5de618b0b1454200b6f102ee8906efca | 3 |
| 14. | 12.exe | 285b32487b220e1897be111360024078 | 3 |
| 15. | MediaSPace.exe | 79b64e714a227e5d255b85f71877b9d7 | 3 |
| 16. | Word.exe | b817ae9e2f4a4a0fb3fd417fe73ea971 | 3 |
| 17. | C48EA.exe | 5eb1d08fef7edf169d0953049be5e487 | 2 |
| 18. | 3B5.exe | 2e3bd2857c90c49f93a8771a443ddff0 | 2 |
| 19. | msadrh10.exe | bcadb8f4552dc2e95ddca4d410cf9c3b | 2 |
| 20. | lsasrv.exe | 0c7d566666a93993ae0023e90e21e394 | 2 |
| 21. | utilhlps.exe | 1f3f77ae8e563bc17e394a3cdfaa193c | 2 |
| 22. | 7F97BB.exe | fa80e60bf87e5db7d37160c034f8b92c | 2 |
| 23. | svchost.exe | c9401b099584715c646a20d344acd191 | 1 |
| 24. | rsmhsvcs32.exe | ef2c56e9457cfb8b414fc4a936cb96d6 | 1 |
| 25. | Diner Dash - Seasonal Snack Pack.exe | 29712c2c2ca4842610fb3e7542a7045a | 1 |
| 26. | 97DB.exe | f3c2510fb0c7e5b18a8dd1889ac27036 | 1 |
| 27. | 3CB1.exe | 92dab2a2176c898f9a6d93a561a3aff3 | 1 |
| 28. | fhx593hifrbi-10015.exe | ef42ee1245ac6403dce3aa5916b09891 | 1 |
Analysis Report
General information
| Family Name: | Trojan.Dropper.Agent |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
adf30824b850dfbeb10031ef8fdcfba3
SHA1:
4cc3f6223df7d3249c436b953c8672bcc9ddcd35
SHA256:
000EAAC3D27EF569A685BAB9F28266AD011DC1DE15A6AD97134397B7BF3269CD
File Size:
462.85 KB, 462848 bytes
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MD5:
9f126bc279a2253188a6875d2673b629
SHA1:
88438355b025cf3eba386e0362ddc3c8218ac6aa
SHA256:
774C986CEDB724CEC66CB87DE11079AD620E3492442FEC79B5926D1D47B1DFE3
File Size:
7.91 MB, 7914496 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 security information
- File is 32-bit executable
- 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 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 |
|---|---|
| Company Name | O2-Media.Inc |
| File Description | O2Jam NewLauncher |
| File Version | 1.01 |
| Internal Name | O2Jam NewLauncher |
| Legal Copyright | O2-Media.Inc All rights reserved. |
| Legal Trademarks | O2Jam |
| Original Filename | O2Jam.EXE |
| Private Build | GonaH |
| Product Name | O2Jam Launcher |
| Product Version | 1.01 |
File Traits
- golang
- No Version Info
- x64
- 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: | 15,108 |
|---|---|
| Potentially Malicious Blocks: | 8 |
| Whitelisted Blocks: | 14,751 |
| Unknown Blocks: | 349 |
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.MPG
- BruteForce.O
- BruteForce.P
- ShellcodeRunner.TVA
- Spyloader.NG
Show More
- Trojan.Downloader.Gen.RD
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:\programdata\kalinkacrypt\encryptor_crash.log | 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\conhost.exe | 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 |
Show More
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| Network Winsock2 |
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| Process Shell Execute |
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| Process Manipulation Evasion |
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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\net.exe net session
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runas c:\users\user\downloads\88438355b025cf3eba386e0362ddc3c8218ac6aa_0007914496
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C:\WINDOWS\system32\runas.exe runas /user:Administrator "\"c:\users\user\downloads\88438355b025cf3eba386e0362ddc3c8218ac6aa_0007914496\" "
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WriteConsole: Attempting to st
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WriteConsole: RUNAS ERROR: Una
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