MSIL/Autorun.Agent.KV

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

What is MSIL/Autorun.Agent.KV infection?

In this article you will discover about the interpretation of MSIL/Autorun.Agent.KV as well as its adverse effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom money by a sufferer.

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In the majority of the cases, MSIL/Autorun.Agent.KV infection will advise its victims to initiate funds transfer for the function of neutralizing the changes that the Trojan infection has introduced to the sufferer’s tool.

MSIL/Autorun.Agent.KV Summary

These adjustments can be as complies with:

  • 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 attempted to delay the analysis task.;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Attempts to modify Explorer settings to prevent file extensions from being displayed;
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the papers found on the sufferer’s hard disk — so the target can no more make use of the data;
  • Preventing routine accessibility 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.

MSIL/Autorun.Agent.KV

The most normal networks whereby MSIL/Autorun.Agent.KV 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 an effect of individual ending up on a source that holds a destructive software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from operating in a correct manner – while likewise putting a ransom note that discusses the demand for the targets to impact the repayment for the objective of decrypting the files or bring back the file system back to the preliminary problem. In many instances, the ransom note will come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

MSIL/Autorun.Agent.KV distribution networks.

In different corners of the world, MSIL/Autorun.Agent.KV grows by leaps and bounds. However, the ransom notes and also methods of extorting the ransom money quantity might vary relying on certain neighborhood (regional) setups. The ransom notes as well as tricks of obtaining the ransom amount might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications made it possible for on the target’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software program piracy is less prominent, this method is not as reliable for the cyber scams. Additionally, the MSIL/Autorun.Agent.KV popup alert might falsely declare to be originating from a law enforcement institution as well as will certainly report having located child porn or various other prohibited data on the tool.

    MSIL/Autorun.Agent.KV popup alert may falsely claim to be deriving from a law enforcement organization and will certainly report having located youngster porn or various other illegal information on the tool. The alert will in a similar way have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 41A8FCD7
md5: f984bcc86d031142d920e42bebff4f43
name: F984BCC86D031142D920E42BEBFF4F43.mlw
sha1: 9d9d440f96385fd27bfd5e012477616fd93a16af
sha256: a4b08e48377ee2d4d18fc6fcbf6a4b222c654124b96a14fb30669c5396f6f481
sha512: 0e4fbbf4c33a28d74f57e308ad8f1cb8b9db5d2487946a14ff25b06d1fea2a30a90454ef07c2d8fc70ec8568db9f808e0f5688e1a10625d89e286e4521b68396
ssdeep: 3072:9EAPp92oLH781IdgiVZkEystLCdVQM8toiA1wH:ek9NbEIdgBE9JoWH
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Creative RNDBurn 2018
Assembly Version: 4.4.26.174
InternalName: RNDBurn.exe
FileVersion: 4.4.26.174
CompanyName: 140.1 KB
LegalTrademarks: 140.1 KB
ProductName: PNG File
ProductVersion: 4.4.26.174
FileDescription: PNG File
OriginalFilename: RNDBurn.exe

MSIL/Autorun.Agent.KV also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.MulDrop8.6337
CynetMalicious (score: 99)
CylanceUnsafe
SangforTrojan.Win32.GenericKD.30576006
CrowdStrikewin/malicious_confidence_80% (D)
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Autorun.Agent.KV
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Blocker.kyis
NANO-AntivirusTrojan.Win32.Blocker.faccif
TencentMalware.Win32.Gencirc.114ceb0f
SophosMal/Generic-S
ComodoMalware@#2eieac9onn35w
BitDefenderThetaGen:NN.ZemsilF.34692.iq1@aCqSfJp
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGenericRXES-DU!F984BCC86D03
FireEyeGeneric.mg.f984bcc86d031142
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Blocker.ijc
AviraTR/Dropper.MSIL.ghkgx
Antiy-AVLTrojan/Generic.ASMalwS.258A737
MicrosoftBackdoor:Win32/Bladabindi!ml
AegisLabTrojan.Win32.Blocker.j!c
AhnLab-V3Malware/Win32.RL_Generic.C4095541
McAfeeGenericRXES-DU!F984BCC86D03
PandaTrj/GdSda.A
YandexTrojan.Blocker!qi7plrasonY
IkarusTrojan.Dropper
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Blocker.KYIS!tr
AVGWin32:Malware-gen

How to remove MSIL/Autorun.Agent.KV 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/Autorun.Agent.KV 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/Autorun.Agent.KV 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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