Win32:Emotet-AI [Trj]

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

What is Win32:Emotet-AI [Trj] infection?

In this post you will certainly locate regarding the interpretation of Win32:Emotet-AI [Trj] and its unfavorable effect on your computer. Such ransomware are a kind of malware that is clarified by online fraudulences to demand paying the ransom by a sufferer.

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Most of the cases, Win32:Emotet-AI [Trj] ransomware will certainly instruct its targets to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the victim’s gadget.

Win32:Emotet-AI [Trj] 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.
  • 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.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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.
  • 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.
  • Detects VirtualBox through the presence of a registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing normal 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.

Win32:Emotet-AI [Trj]

The most normal channels whereby Win32:Emotet-AI [Trj] Ransomware are infused are:

  • By ways of phishing e-mails;
  • As an effect of user ending up on a source that organizes a destructive software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the target’s PC or avoid the device from working in a proper manner – while likewise putting a ransom note that points out the demand for the sufferers to impact the repayment for the purpose of decrypting the files or bring back the documents system back to the first condition. In a lot of instances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually already been damaged.

Win32:Emotet-AI [Trj] circulation channels.

In numerous edges of the globe, Win32:Emotet-AI [Trj] expands by leaps and also bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom amount may vary depending upon specific neighborhood (local) setups. The ransom notes and techniques of extorting the ransom money quantity may vary depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s device. The alert after that requires the user to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software piracy is much less popular, this approach is not as reliable for the cyber scams. Additionally, the Win32:Emotet-AI [Trj] popup alert might falsely claim to be deriving from a police institution and will report having situated youngster pornography or various other illegal information on the tool.

    Win32:Emotet-AI [Trj] popup alert might incorrectly claim to be acquiring from a law enforcement organization as well as will report having located youngster pornography or various other prohibited data on the gadget. The alert will in a similar way have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 6A6A7D5B
md5: f16a3cab4a585f3c5e462bd0ac468a99
name: F16A3CAB4A585F3C5E462BD0AC468A99.mlw
sha1: dbccb4ac164e9fa86bc62cf86743b62fc1471c9a
sha256: 4d277fb4bb21a9ce598b5c8bfa6438b58a20fac68170e59607c3203ffb0a827d
sha512: bb64d2df446e59e7f7b23d2e0e58cb7530a29d8b1a196c459fdfce76b7e782a0cd701796f58cdba90d0742f2f639634c519d1ecd056cbeb7f8187d1421eeaf15
ssdeep: 3072:Ax/5F/E7tEf0N+p+tYlpJH7iXQNgggHlxDZiYLK5Wpht4xZVX4:AxhF4cc+wWJH7igNgjdFKsCR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: DATA
FileVersion: 0.00.0020
CompanyName: Oncom
ProductName: xk
ProductVersion: 0.00.0020
OriginalFilename: DATA.exe

Win32:Emotet-AI [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.VB.OJW
FireEyeGeneric.mg.f16a3cab4a585f3c
CAT-QuickHealWorm.Ludbaruma.A3
ALYacTrojan.VB.OJW
MalwarebytesGeneric.Trojan.Malicious.DDS
VIPREWorm.Win32.Ludbaruma.a (v)
SangforRansom.Win32.Foreign_11.se
K7AntiVirusTrojan ( 0040f6141 )
BitDefenderTrojan.VB.OJW
K7GWP2PWorm ( 0050fa4b1 )
Cybereasonmalicious.b4a585
BitDefenderThetaAI:Packer.D9B5E1A91D
CyrenW32/S-2ee348b2!Eldorado
SymantecTrojan.Gen.2
BaiduWin32.Worm.VB.k
APEXMalicious
AvastWin32:Emotet-AI [Trj]
ClamAVWin.Worm.Untukmu-5949608-0
KasperskyTrojan-Ransom.Win32.Blocker.kpuo
NANO-AntivirusTrojan.Win32.Regrun.dxtouo
ViRobotTrojan.Win32.Ludbaruma.Gen.A
RisingRansom.Blocker!8.12A (TFE:dGZlOgWKyi/lv9zO9g)
Ad-AwareTrojan.VB.OJW
EmsisoftTrojan.VB.OJW (B)
ComodoTrojWare.Win32.Injector.FZZA@57zyc0
F-SecureTrojan.TR/Agent.gdnw
DrWebTrojan.DownLoader7.3730
ZillyaTrojan.RegrunGen.Win32.1
TrendMicroTSPY_LUDBARUMA_BK083EDB.TOMC
McAfee-GW-EditionBehavesLike.Win32.Rontokbro.dm
SophosML/PE-A + W32/Mato-N
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Blocker.tav
eGambitUnsafe.AI_Score_100%
AviraTR/Agent.gdnw
MAXmalware (ai score=89)
Antiy-AVLTrojan/Win32.Unknown
MicrosoftWorm:Win32/Ludbaruma.A
ArcabitTrojan.VB.OJW
SUPERAntiSpywareWorm.Ludbaruma/Variant
ZoneAlarmTrojan-Ransom.Win32.Blocker.kpuo
GDataWin32.Worm.Ludbaruma.A
CynetMalicious (score: 100)
AhnLab-V3Backdoor/Win32.IRCBot.R1456
Acronissuspicious
McAfeeW32/Rontokbro.gen@MM
TACHYONTrojan/W32.VB-Ludbaruma.Zen.B
VBA32TScope.Trojan.VB
CylanceUnsafe
PandaTrj/Genetic.gen
ZonerTrojan.Win32.67180
ESET-NOD32Win32/VB.ORD
TrendMicro-HouseCallTSPY_LUDBARUMA_BK083EDB.TOMC
TencentTrojan-Ransom.Win32.Blocker.kalr
YandexTrojan.GenAsa!3Dzo+yWZn14
IkarusTrojan.AgentMB.VB
MaxSecureTrojan-Ransom.Win32.Blocker.kpuo
FortinetW32/Regrun.PKE!tr
AVGWin32:Emotet-AI [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Worm.FakeFolder.HU

How to remove Win32:Emotet-AI [Trj] ransomware?

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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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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 Win32:Emotet-AI [Trj] 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:Emotet-AI [Trj] 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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