Win32/TrojanDownloader.Agent.EXU

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/TrojanDownloader.Agent.EXU infection?

In this short article you will certainly discover concerning the definition of Win32/TrojanDownloader.Agent.EXU and its unfavorable influence on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom money by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the cases, Win32/TrojanDownloader.Agent.EXU infection will instruct its sufferers to start funds move for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the target’s device.

Win32/TrojanDownloader.Agent.EXU Summary

These alterations can be as follows:

  • Attempts to connect to a dead IP:Port (896 unique times);
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to stop active services;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the documents found on the target’s disk drive — so the sufferer can no longer utilize the data;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/TrojanDownloader.Agent.EXU

The most normal networks whereby Win32/TrojanDownloader.Agent.EXU Trojans are injected are:

  • By means of phishing emails;
  • As an effect of customer winding up on a resource that organizes a malicious software program;

As soon as the Trojan is successfully injected, it will either cipher the information on the sufferer’s computer or prevent the tool from functioning in a proper manner – while likewise positioning a ransom note that discusses the need for the victims to impact the repayment for the purpose of decrypting the papers or bring back the data system back to the initial problem. In many instances, the ransom note will turn up when the customer restarts the COMPUTER after the system has already been damaged.

Win32/TrojanDownloader.Agent.EXU circulation channels.

In various corners of the world, Win32/TrojanDownloader.Agent.EXU expands by jumps and also bounds. However, the ransom money notes and tricks of extorting the ransom money amount might differ depending on specific neighborhood (regional) settings. The ransom notes and also techniques of obtaining the ransom amount may differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In certain areas, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the customer to pay the ransom.

    Faulty statements regarding illegal content.

    In nations where software piracy is less popular, this approach is not as effective for the cyber scams. Alternatively, the Win32/TrojanDownloader.Agent.EXU popup alert may falsely declare to be originating from a law enforcement institution and also will report having situated kid porn or other prohibited information on the gadget.

    Win32/TrojanDownloader.Agent.EXU popup alert may wrongly assert to be deriving from a regulation enforcement organization and will certainly report having located youngster pornography or other illegal data on the tool. The alert will likewise have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 582EBC6C
md5: 680d9c8bb70e38d3727753430c655699
name: down.txt
sha1: 5e72192360bbe436a3f4048717320409fb1a8009
sha256: ddfd1d60ffea333a1565b0707a7adca601dafdd7ec29c61d622732117416545f
sha512: 789e9b295d91229f376840296a3f4680894fd99db574a1d44a5758f0d67d2afd3080b6bff296471928caa815572abf8bf5b3c99fa10c844c897dea3c7782693b
ssdeep: 1536:jALz/A04ZIgZY/zY7lJXST6irxfA9t4lm42OSu4W4UvaEJZLyF:cLECLsxQrrSylT2OSfQvJG
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/TrojanDownloader.Agent.EXU also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Trojan.Downloader.fmqaa08eR0ii
CMC Virus.Win32.Sality!O
CAT-QuickHeal Trojandownloader.Generic
ALYac Trojan.Downloader.Agent
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Gen:Trojan.Downloader.fmqaa08eR0ii
K7GW Riskware ( 0040eff71 )
Cybereason malicious.bb70e3
Invincea heuristic
BitDefenderTheta AI:Packer.C9BEE6111F
Cyren W32/Downloader.IVWY-0564
Symantec Downloader
ESET-NOD32 Win32/TrojanDownloader.Agent.EXU
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-Downloader.Win32.Generic
Alibaba TrojanDownloader:Win32/Huskfim.afe17c61
Tencent Win32.Trojan-downloader.Generic.Wmsz
Ad-Aware Gen:Trojan.Downloader.fmqaa08eR0ii
Emsisoft Gen:Trojan.Downloader.fmqaa08eR0ii (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoader32.46970
TrendMicro TROJ_GEN.R002C0DAE20
McAfee-GW-Edition BehavesLike.Win32.Backdoor.mc
Fortinet W32/Generic.EXU!tr.ransom
Trapmine malicious.high.ml.score
Sophos Mal/Generic-S
Ikarus Trojan.Dropper
Jiangmin TrojanSpy.Stealer.hn
Webroot W32.Trojan.Gen
Avira TR/Dropper.Gen
MAX malware (ai score=82)
Endgame malicious (high confidence)
Arcabit Trojan.Downloader.fmqaa08eR0ii
ZoneAlarm HEUR:Trojan-Downloader.Win32.Generic
Microsoft TrojanDownloader:Win32/Huskfim.A
Acronis suspicious
McAfee RDN/Generic Downloader.x
VBA32 suspected of Trojan.Downloader.gen.h
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0DAE20
Rising Dropper.Generic!8.35E (CLOUD)
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
GData Gen:Trojan.Downloader.fmqaa08eR0ii
AVG Win32:Malware-gen
Avast Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/HEUR/QVM18.1.8053.Malware.Gen

How to remove Win32/TrojanDownloader.Agent.EXU ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the install-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/TrojanDownloader.Agent.EXU files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/TrojanDownloader.Agent.EXU you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

Leave a Reply

Sending