Trojan.Agent (A)

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

What is Trojan.Agent (A) infection?

In this article you will certainly find regarding the meaning of Trojan.Agent (A) and also its negative impact on your computer. Such ransomware are a kind of malware that is clarified by online scams to require paying the ransom money by a victim.

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Most of the instances, Trojan.Agent (A) infection will certainly advise its sufferers to launch funds move for the function of neutralizing the amendments that the Trojan infection has actually presented to the victim’s tool.

Trojan.Agent (A) Summary

These modifications can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • 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.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the files situated on the target’s disk drive — so the victim can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
thepleasurelive.com Ransom.Stop.MP4
ip-api.com Ransom.Stop.MP4

Trojan.Agent (A)

One of the most typical networks whereby Trojan.Agent (A) Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of customer ending up on a resource that hosts a malicious software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or protect against the tool from functioning in a proper fashion – while likewise positioning a ransom money note that discusses the demand for the victims to effect the settlement for the purpose of decrypting the files or bring back the data system back to the initial problem. In a lot of instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Trojan.Agent (A) circulation networks.

In numerous edges of the world, Trojan.Agent (A) grows by leaps and bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom money amount might vary depending on specific neighborhood (regional) settings. The ransom notes and methods of extorting the ransom money quantity may vary depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In specific locations, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the target’s device. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding prohibited material.

    In nations where software program piracy is less popular, this method is not as reliable for the cyber scams. Conversely, the Trojan.Agent (A) popup alert might incorrectly assert to be deriving from a police institution as well as will report having located kid pornography or various other unlawful data on the device.

    Trojan.Agent (A) popup alert may wrongly declare to be deriving from a law enforcement organization and also will report having situated kid porn or various other illegal data on the tool. The alert will in a similar way consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 1DF61B8F
md5: 302a9c536d1a765bb588bce610af3491
name: 5.exe
sha1: 65b8b35199f403a50c2bd0016c09925d98404a2b
sha256: 703bf6e8c4f52d364eee5871e8047278e06d8fb9e0468688213adaf656be60c1
sha512: 12f2a65f72c984c6eeedb4c82d6f24ffaa39f1abfa6d124754b74acc7006b37ff4072c03dbba31e8044b77027aaf09eea7163ee65cf3aad9c8193a643363ee4a
ssdeep: 12288:q8JNH5Ppc4JKkV85TQvQ7qk6TgR7KXPl6DtAB2f8un49s1XipL:q45+4J9V85svQ7F6EdKXPl6DqHsMpL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent (A) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AnacondaT.Trojan
MicroWorld-eScan Trojan.GenericKD.32765695
FireEye Generic.mg.302a9c536d1a765b
CAT-QuickHeal Ransom.Stop.MP4
McAfee Trojan-FRON!302A9C536D1A
Malwarebytes Trojan.MalPack.GS
VIPRE Trojan.FakeAlert
AegisLab Trojan.Win32.Stop.tqVa
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.32765695
K7GW Riskware ( 0040eff71 )
Cybereason malicious.199f40
BitDefenderTheta Gen:NN.ZexaF.32519.JyW@aWHiY0h
F-Prot W32/FakeAlert.5!Maximus
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GYXK
APEX Malicious
GData Trojan.GenericKD.32765695
Kaspersky Trojan.Win32.Chapak.efwz
Alibaba Trojan:Win32/Chapak.410bced7
NANO-Antivirus Trojan.Win32.Kryptik.gkbvdl
ViRobot Trojan.Win32.Z.Wacatac.580608.B
Rising Trojan.Kryptik!1.BFC8 (CLASSIC)
Endgame malicious (high confidence)
Emsisoft Trojan.Agent (A)
Comodo Malware@#1pra8unsx5si1
F-Secure Trojan.TR/AD.VidarStealer.ceeq
DrWeb Trojan.MulDrop4.25343
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
Trapmine malicious.moderate.ml.score
Sophos Mal/GandCrab-G
Ikarus Trojan.Win32.Crypt
Cyren W32/FakeAlert.5!Maximus
Jiangmin Trojan.Cutwail.de
Webroot W32.Trojan.Gen
Avira TR/AD.VidarStealer.ceeq
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Chapak
Microsoft Trojan:Win32/Ursnif.VDK!MTB
Arcabit Trojan.Generic.D1F3F6FF
AhnLab-V3 Trojan/Win32.RL_MalPe.R301428
ZoneAlarm Trojan.Win32.Chapak.efwz
Acronis suspicious
VBA32 BScope.Trojan.Wacatac
ALYac Trojan.Chapak.A
Ad-Aware Trojan.GenericKD.32765695
Cylance Unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.VSNW01L19
SentinelOne DFI – Malicious PE
MaxSecure Win.MxResIcn.Heur.Gen
Fortinet W32/GenKryptik.DYVN!tr
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.443

How to remove Trojan.Agent (A) virus?

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 Trojan.Agent (A) 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:

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If the guide doesn’t help you to remove Trojan.Agent (A) you can always ask me in the comments for getting help.

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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.

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