Trojan.Agent.ETAD

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

What is Trojan.Agent.ETAD infection?

In this article you will certainly locate concerning the meaning of Trojan.Agent.ETAD as well as its adverse impact on your computer system. Such ransomware are a form of malware that is specified by on-line fraudulences to demand paying the ransom money by a target.

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In the majority of the cases, Trojan.Agent.ETAD infection will certainly advise its targets to start funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the target’s gadget.

Trojan.Agent.ETAD Summary

These alterations can be as adheres to:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Presents an Authenticode digital signature;
  • 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.
  • Mimics the system’s user agent string for its own requests;
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • A named pipe was used for inter-process communication;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • 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;
  • Executed a process and injected code into it, probably while unpacking;
  • A system process is generating network traffic likely as a result of process injection;
  • 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
  • Checks the version of Bios, possibly for anti-virtualization;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s hard disk drive — so the victim can no longer utilize the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
www.ip-adress.comBScope.TrojanRansom.Shade

Trojan.Agent.ETAD

The most regular channels where Trojan.Agent.ETAD Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of user ending up on a source that organizes a destructive software program;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or avoid the device from working in an appropriate way – while likewise placing a ransom note that mentions the requirement for the victims to effect the payment for the purpose of decrypting the documents or recovering the data system back to the preliminary problem. In a lot of instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.

Trojan.Agent.ETAD distribution networks.

In different corners of the globe, Trojan.Agent.ETAD expands by jumps as well as bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom quantity may differ depending upon particular regional (local) setups. The ransom money notes and tricks of obtaining the ransom money quantity might differ depending on certain regional (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations concerning illegal web content.

    In nations where software program piracy is less popular, this technique is not as effective for the cyber scams. Additionally, the Trojan.Agent.ETAD popup alert might incorrectly declare to be deriving from a law enforcement institution and will report having located child porn or various other prohibited information on the gadget.

    Trojan.Agent.ETAD popup alert might incorrectly assert to be deriving from a regulation enforcement institution and will report having situated kid pornography or various other prohibited information on the tool. The alert will in a similar way include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 392BA400
md5: ce20a27de6c701bec260b91dd4a56752
name: 5555555.png
sha1: 0d9e147b829dc9d882abb7a38e364db3b609977d
sha256: e39ad0cecbc29a88b768d15f6e5661ff265bd2a5c81bdff97a028674d4e3b20e
sha512: 7f9062a7959d82180685673bdb91528ea07100a1dac411200175e7280eb53164707eca5b60b4cab85e5204be467fd351971ee01d29edbfcf97fbaeaceee11d3d
ssdeep: 12288:dmh+ciXIDC9rgoqxz5/yKNP+frC7bOVHaR:dP2XoG6Yor8bOVHaR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1995-2017
InternalName: gimp-console-2.8
FileVersion: 2.8.20.0
CompanyName: Spencer Kimball, Peter Mattis and the GIMP Development Team
ProductName: GNU Image Manipulation Program
ProductVersion: 2.8.20
FileDescription: GNU Image Manipulation Program
OriginalFilename: gimp-console-2.8.exe
Translation: 0x0409 0x04b0

Trojan.Agent.ETAD also known as:

GridinSoftTrojan.Ransom.Gen
BkavHW32.Packed.
MicroWorld-eScanTrojan.Agent.ETAD
FireEyeGeneric.mg.ce20a27de6c701be
CylanceUnsafe
SangforMalware
BitDefenderTrojan.Agent.ETAD
CrowdStrikewin/malicious_confidence_100% (D)
SymantecML.Attribute.HighConfidence
APEXMalicious
GDataTrojan.Agent.ETAD
Ad-AwareTrojan.Agent.ETAD
Invinceaheuristic
Trapminemalicious.high.ml.score
EmsisoftTrojan.Agent (A)
eGambitPE.Heur.InvalidSig
Antiy-AVLGrayWare/Win32.Kryptik.ehls
Endgamemalicious (high confidence)
ArcabitTrojan.Agent.ETAD
MicrosoftTrojan:Win32/Wacatac.C!ml
CynetMalicious (score: 100)
Acronissuspicious
McAfeeW32/PinkSbot-GW!CE20A27DE6C7
MAXmalware (ai score=85)
VBA32BScope.TrojanRansom.Shade
MalwarebytesTrojan.MalPack.SGI
ESET-NOD32a variant of Win32/Kryptik.HEKH
RisingTrojan.Kryptik!1.C745 (RDMK:cmRtazotLeDv77irehpqIzvvLxIM)
SentinelOneDFI – Malicious PE
BitDefenderThetaGen:NN.ZexaF.34130.IG1@aeV7Noai
Cybereasonmalicious.b829dc
Qihoo-360HEUR/QVM19.1.2373.Malware.Gen

How to remove Trojan.Agent.ETAD 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 setup-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.ETAD 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.ETAD 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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