Trojan.AutoIT.Agent.AAJ (B)

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

What is Trojan.AutoIT.Agent.AAJ (B) infection?

In this article you will find concerning the definition of Trojan.AutoIT.Agent.AAJ (B) as well as its adverse impact on your computer system. Such ransomware are a kind 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 instances, Trojan.AutoIT.Agent.AAJ (B) virus will advise its sufferers to launch funds move for the function of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan.AutoIT.Agent.AAJ (B) Summary

These alterations can be as follows:

  • 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 created a hidden window;
  • 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;
  • Deletes its original binary from disk;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the target’s hard drive — so the target can no longer use the information;
  • Preventing regular 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.

Trojan.AutoIT.Agent.AAJ (B)

One of the most common channels through which Trojan.AutoIT.Agent.AAJ (B) Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a source that hosts a harmful software;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s computer or protect against the tool from working in an appropriate way – while likewise placing a ransom money note that points out the need for the sufferers to effect the payment for the function of decrypting the records or recovering the data system back to the preliminary problem. In many instances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has currently been harmed.

Trojan.AutoIT.Agent.AAJ (B) distribution channels.

In different corners of the world, Trojan.AutoIT.Agent.AAJ (B) grows by jumps and also bounds. However, the ransom notes and tricks of obtaining the ransom quantity may vary depending on particular regional (regional) setups. The ransom notes as well as tricks of extorting the ransom money quantity might vary depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software piracy is much less prominent, this method is not as effective for the cyber scams. Conversely, the Trojan.AutoIT.Agent.AAJ (B) popup alert may wrongly assert to be stemming from a law enforcement establishment and also will report having situated kid pornography or other prohibited data on the tool.

    Trojan.AutoIT.Agent.AAJ (B) popup alert may wrongly assert to be obtaining from a law enforcement institution and will certainly report having located child pornography or other illegal information on the device. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: E1C5F59C
md5: 56dda6eeab2c5ac1abf4cfd90663d94f
name: vtur.txt
sha1: 1207428dbe3a2b83865f74cb2347c363e0d8df9d
sha256: 1736bf835b590cd3b461858e296fb4825e84e9f21ce44ba0908d2756fd44fb87
sha512: fadad9a8385754212de853391406dbf789b85aca5ade3d3bfbe17c12b32f369d0f2a3c6ea5e90307e2f3bc767f7bb2d60923573d234be575d4a794f1de9ee774
ssdeep: 49152:2pJ22R1rcUWPsPFVrCau/r1FyO0alvPj5ippRYg:23M+tVrop0mvPj5iP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan.AutoIT.Agent.AAJ (B) also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.AutoIT.Agent.AAJ
FireEyeGeneric.mg.56dda6eeab2c5ac1
McAfeeArtemis!56DDA6EEAB2C
CylanceUnsafe
SangforMalware
BitDefenderTrojan.AutoIT.Agent.AAJ
Cybereasonmalicious.dbe3a2
SymantecPacked.Generic.548
TrendMicro-HouseCallTROJ_GEN.R020H06AD20
ClamAVWin.Malware.Autoit-7533156-0
GDataTrojan.AutoIT.Agent.AAJ
KasperskyHEUR:Trojan-Ransom.Win32.Gen.gen
AlibabaTrojan:Win32/Autoit.ali2000008
RisingTrojan.Obfus/Autoit!1.C045 (CLASSIC)
Endgamemalicious (high confidence)
EmsisoftTrojan.AutoIT.Agent.AAJ (B)
F-SecureTrojan.TR/BAS.Samca.mquxz
ZillyaTrojan.GenericTKA.Win32.190
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Downloader.tc
Trapminemalicious.high.ml.score
IkarusTrojan-Spy.Keylogger.AgentTesla
JiangminTrojan.Pasta.ahk
WebrootW32.Malware.Gen
AviraTR/BAS.Samca.mquxz
Antiy-AVLTrojan/Win32.Pasta
ArcabitTrojan.AutoIT.Agent.AAJ
ZoneAlarmHEUR:Trojan-Ransom.Win32.Gen.gen
MicrosoftTrojan:Win32/Wacatac.B!ml
VBA32Trojan.SelfDel
MAXmalware (ai score=88)
PandaTrj/CI.A
APEXMalicious
ESET-NOD32a variant of Win32/Injector.Autoit.EWB
eGambitUnsafe.AI_Score_77%
FortinetAutoIt/Injector.ESJ!tr
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (D)
Qihoo-360Generic/Trojan.72b

How to remove Trojan.AutoIT.Agent.AAJ (B) virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.AutoIT.Agent.AAJ (B) 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.AutoIT.Agent.AAJ (B) 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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