MSIL/Agent.FW

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

What is MSIL/Agent.FW infection?

In this article you will certainly find about the definition of MSIL/Agent.FW and also its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom by a victim.

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In the majority of the instances, MSIL/Agent.FW infection will advise its victims to start funds transfer for the function of counteracting the changes that the Trojan infection has actually introduced to the victim’s device.

MSIL/Agent.FW 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.
  • A process attempted to delay the analysis task.;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Creates a copy of itself;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the papers found on the target’s disk drive — so the sufferer can no more utilize the data;
  • Preventing regular accessibility to the victim’s workstation;

MSIL/Agent.FW

The most common channels whereby MSIL/Agent.FW Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a source that organizes a destructive software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the target’s computer or avoid the device from working in a proper manner – while likewise placing a ransom money note that points out the demand for the sufferers to effect the payment for the function of decrypting the papers or recovering the documents system back to the first problem. In a lot of instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has actually currently been harmed.

MSIL/Agent.FW circulation networks.

In different edges of the world, MSIL/Agent.FW expands by jumps and bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom amount may differ depending upon specific local (local) settings. The ransom notes as well as methods of extorting the ransom amount may differ depending on particular neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s gadget. The sharp after that requires the customer to pay the ransom.

    Faulty statements regarding illegal content.

    In countries where software program piracy is much less preferred, this technique is not as efficient for the cyber frauds. Additionally, the MSIL/Agent.FW popup alert may wrongly declare to be originating from a law enforcement establishment as well as will report having located child porn or other prohibited information on the gadget.

    MSIL/Agent.FW popup alert might wrongly claim to be obtaining from a law enforcement organization and also will report having situated child pornography or other unlawful data on the gadget. The alert will likewise have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: EE4583BC
md5: 06b5f86c52ce6b30c329110736c53d8f
name: 06B5F86C52CE6B30C329110736C53D8F.mlw
sha1: 7457e29e54925670a108eae35390d822fd2f3f13
sha256: 8c66d55c34eb82cfd8d3cbff3c9e39a8d98422c64a831c00d7d8f1bea3a73f55
sha512: e419b619db95b0206c95a3a54dcaaf30d97adf24df4e1312c665aefa00cef6ab84877662be84287413a8fb9d08d79bdbece136d61c15457ee1e1dc2a4ebd018f
ssdeep: 6144:d8ouv7dpJViZBRiaibHUEQHd1lJ0CllKtGY6yJEzzr:87uZB1WUE4Jblhr
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 2.10.0.0
InternalName: Dofus.exe
FileVersion: 2.10.0.0
CompanyName: Ankama
LegalTrademarks: Dofus
ProductName: Dofus
ProductVersion: 2.10.0.0
FileDescription: Dofus
OriginalFilename: Dofus.exe

MSIL/Agent.FW also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusRiskware ( 0040eff71 )
DrWebTrojan.AVKill.30166
CynetMalicious (score: 90)
ALYacGen:Variant.Razy.661303
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Blocker.645d03be
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.c52ce6
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Agent.FW
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan-Ransom.Win32.Blocker.bbst
BitDefenderGen:Variant.Razy.661303
NANO-AntivirusTrojan.Win32.Blocker.cuizkv
MicroWorld-eScanGen:Variant.Razy.661303
TencentWin32.Trojan.Blocker.cob
Ad-AwareGen:Variant.Razy.661303
SophosMal/Generic-S
ComodoMalware@#126ogvc8oty6z
BitDefenderThetaGen:NN.ZemsilF.34608.ym0@aejKXLk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
FireEyeGeneric.mg.06b5f86c52ce6b30
EmsisoftGen:Variant.Razy.661303 (B)
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Razy.DA1737
AegisLabTrojan.Win32.Blocker.j!c
GDataGen:Variant.Razy.661303
AhnLab-V3Trojan/Win32.Blocker.R62410
McAfeeArtemis!06B5F86C52CE
MAXmalware (ai score=87)
VBA32Hoax.Blocker
PandaTrj/CI.A
RisingTrojan.Agent!8.B1E (CLOUD)
YandexTrojan.Blocker!dkr5vruzGjE
FortinetW32/Blocker.BBST!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOYA

How to remove MSIL/Agent.FW virus?

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

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/Agent.FW 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 MSIL/Agent.FW 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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