MSIL/TrojanDropper.Agent.AKH

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

What is MSIL/TrojanDropper.Agent.AKH infection?

In this post you will locate about the meaning of MSIL/TrojanDropper.Agent.AKH and also its negative effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to require paying the ransom by a sufferer.

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Most of the instances, MSIL/TrojanDropper.Agent.AKH virus will instruct its victims to start funds move for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the victim’s tool.

MSIL/TrojanDropper.Agent.AKH Summary

These adjustments 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.
  • Starts servers listening on 127.0.0.1:0;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 copy of itself;
  • Ciphering the files situated on the target’s hard disk drive — so the victim can no longer utilize the information;
  • Preventing regular accessibility to the victim’s workstation;

MSIL/TrojanDropper.Agent.AKH

The most common channels through which MSIL/TrojanDropper.Agent.AKH Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a source that organizes a malicious software program;

As soon as the Trojan is efficiently infused, it will either cipher the information on the target’s computer or prevent the device from operating in a proper manner – while also placing a ransom note that mentions the requirement for the victims to effect the settlement for the function of decrypting the records or restoring the data system back to the initial problem. In many circumstances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has already been harmed.

MSIL/TrojanDropper.Agent.AKH circulation channels.

In numerous corners of the globe, MSIL/TrojanDropper.Agent.AKH grows by jumps and bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom amount may vary relying on particular regional (local) setups. The ransom money notes and also techniques of extorting the ransom quantity might vary depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the target’s gadget. The alert after that requires the customer to pay the ransom money.

    Faulty declarations concerning unlawful material.

    In countries where software program piracy is much less popular, this method is not as efficient for the cyber fraudulences. Alternatively, the MSIL/TrojanDropper.Agent.AKH popup alert may falsely assert to be stemming from a law enforcement institution and also will report having located youngster porn or various other unlawful data on the tool.

    MSIL/TrojanDropper.Agent.AKH popup alert might wrongly assert to be acquiring from a law enforcement institution and also will certainly report having located kid porn or other illegal data on the gadget. The alert will similarly consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 0C4CD86C
md5: e813f214b0d97a708792314c2d217fd3
name: E813F214B0D97A708792314C2D217FD3.mlw
sha1: a5e21d94099e0267716f67917271276201ce539e
sha256: fd24367e7a71bce4435fb808f483e0466df60e851fd05eed9c2fd838404e7a9d
sha512: 9bb7e0309759606c82f2c15505b195cb1c1268a37a9163c36d93e17bedd1e19df7f4b9cdec558ed9b2c7050c9978089ae0721cee3c2b3fbab6492430a4ff247e
ssdeep: 3072:Z1WS5mowdMkPdCBwbYyZ8xYOn1u/g7xEnVHKXhZuiklro+kgi16l17frhcMjsnU:CmmjCk0masUYVgM5rOi7fpQnU
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 1.0.7483.40230
InternalName: EncryptFile.exe
FileVersion: 1.0.7483.40230
ProductVersion: 1.0.7483.40230
FileDescription:
OriginalFilename: EncryptFile.exe

MSIL/TrojanDropper.Agent.AKH also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 004b8b661 )
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop13.2587
CynetMalicious (score: 85)
ALYacTrojan.Ransom.Filecoder
CylanceUnsafe
ZillyaDropper.Agent.Win32.430300
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaBackdoor:MSIL/Bladabindi.44bda479
K7GWTrojan ( 004b8b661 )
Cybereasonmalicious.4b0d97
CyrenW32/Ransom.YMUH-7536
SymantecTrojan Horse
ESET-NOD32a variant of MSIL/TrojanDropper.Agent.AKH
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
ClamAVWin.Malware.Agent-9378656-0
KasperskyHEUR:Trojan.MSIL.Fsysna.gen
BitDefenderGen:Heur.Ransom.HiddenTears.1
NANO-AntivirusTrojan.Win32.Ransom.hmdkkn
MicroWorld-eScanGen:Heur.Ransom.HiddenTears.1
TencentMsil.Trojan.Fsysna.Airj
Ad-AwareGen:Heur.Ransom.HiddenTears.1
SophosMal/Generic-S
ComodoMalware@#ke6t8zc6e33f
BitDefenderThetaGen:NN.ZemsilF.34628.nm0@aKtpuZh
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.MSIL.TRYTOCRY.THGOABQ
McAfee-GW-EditionRDN/Ransom
FireEyeGeneric.mg.e813f214b0d97a70
EmsisoftGen:Heur.Ransom.HiddenTears.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.MSIL.pqkb
WebrootW32.Trojan.Gen
AviraTR/Drop.Agent.owcmd
MicrosoftRansom:MacOS/Filecoder
AegisLabTrojan.MSIL.Fsysna.4!c
GDataGen:Heur.Ransom.HiddenTears.1
TACHYONRansom/W32.DN-Try2Cry.217088.C
AhnLab-V3Trojan/Win32.Fsysna.C4155517
McAfeeRDN/Ransom
MAXmalware (ai score=100)
VBA32TScope.Trojan.MSIL
MalwarebytesRansom.HiddenTear.MSIL
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom.MSIL.TRYTOCRY.THGOABQ
RisingRansom.Try2Cry!1.C936 (CLOUD)
YandexTrojan.DR.Agent!Y4l1VyqLLVU
IkarusTrojan-Ransom.Try2Cry
MaxSecureTrojan.Malware.73694066.susgen
FortinetMSIL/Agent.AKH!tr.ransom
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/TrojanSpy.Fsysna.HwMAiqIA

How to remove MSIL/TrojanDropper.Agent.AKH 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 MSIL/TrojanDropper.Agent.AKH 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 MSIL/TrojanDropper.Agent.AKH 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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