Trojan.Injector.AutoIt

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

What is Trojan.Injector.AutoIt infection?

In this post you will locate regarding the meaning of Trojan.Injector.AutoIt and also its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom money by a victim.

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In the majority of the situations, Trojan.Injector.AutoIt infection will advise its victims to launch funds move for the purpose of neutralizing the amendments that the Trojan infection has presented to the target’s gadget.

Trojan.Injector.AutoIt Summary

These adjustments 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);
  • 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • 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!
  • 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
  • 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.
  • Likely virus infection of existing system binary;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the target’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Trojan.Injector.AutoIt

The most normal channels whereby Trojan.Injector.AutoIt are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of user ending up on a resource that holds a harmful software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s PC or avoid the device from working in a proper fashion – while likewise positioning a ransom money note that mentions the need for the sufferers to impact the repayment for the objective of decrypting the documents or bring back the data system back to the first condition. In most circumstances, the ransom note will come up when the customer restarts the PC after the system has already been harmed.

Trojan.Injector.AutoIt circulation networks.

In different edges of the globe, Trojan.Injector.AutoIt expands by jumps and also bounds. However, the ransom money notes and methods of extorting the ransom money amount might differ depending upon specific regional (regional) settings. The ransom notes and tricks of obtaining the ransom money quantity might differ depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In certain locations, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the sufferer’s gadget. The alert then requires the user to pay the ransom.

    Faulty statements regarding prohibited material.

    In countries where software program piracy is much less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the Trojan.Injector.AutoIt popup alert may falsely declare to be originating from a law enforcement organization and will certainly report having located youngster pornography or other prohibited data on the gadget.

    Trojan.Injector.AutoIt popup alert may incorrectly claim to be acquiring from a law enforcement organization and also will certainly report having located youngster pornography or various other prohibited information on the device. The alert will similarly have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 4974253F
md5: 5f3889b0fe910a619d44526ac54fc09f
name: rvcbxbvcd.exe
sha1: 31ff7f3d53181fa7b0b926deb3a41d290d45b8c1
sha256: 58f8dc29fa54f6928c5627e0b712c5cff209413d8de8bfeabcfc1bbaddb3a7a7
sha512: f43cb84bc3c05131b12ae0ce662e4f0dd7c7aa49ccdf0da090edcd28fb7694452c0028c5e1f534c46375d32f92b71f329013342b6953acd5096e993858ce4b25
ssdeep: 24576:Gu6J33O0c+JY5UZ+XC0kGso6FaDcut1rdd31nPWY:Iu0c++OCvkGs9FaDN731+Y
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Trojan.Injector.AutoIt also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware
MicroWorld-eScanGen:Variant.Strictor.228565
FireEyeGen:Variant.Strictor.228565
Qihoo-360Win32/Backdoor.bb9
McAfeeArtemis!5F3889B0FE91
CylanceUnsafe
AegisLabTrojan.Multi.Generic.4!c
SangforMalware
K7AntiVirusTrojan ( 0055e2ce1 )
BitDefenderGen:Variant.Strictor.228565
K7GWTrojan ( 0055e2ce1 )
BitDefenderThetaGen:NN.ZexaF.33558.@uW@aGLYx3ci
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
GDataGen:Variant.Strictor.228565
KasperskyBackdoor.Win32.Androm.tqpp
RisingTrojan.Obfus/Autoit!1.C07A (CLASSIC)
Endgamemalicious (high confidence)
EmsisoftGen:Variant.Strictor.228565 (B)
F-SecureHeuristic.HEUR/AGEN.1039730
McAfee-GW-EditionBehavesLike.Win32.Downloader.fh
Trapminemalicious.high.ml.score
SophosMal/Generic-S
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1039730
MAXmalware (ai score=89)
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Strictor.D37CD5
ZoneAlarmBackdoor.Win32.Androm.tqpp
AhnLab-V3Win-Trojan/Autoinj05.Exp
ALYacTrojan.Ransom.Crysis
Ad-AwareGen:Variant.Strictor.228565
MalwarebytesTrojan.Injector.AutoIt
ESET-NOD32a variant of Generik.FWECIZR
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)
MaxSecureTrojan.Malware.300983.susgen

How to remove Trojan.Injector.AutoIt 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 Trojan.Injector.AutoIt 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.Injector.AutoIt 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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