MSIL/Filecoder.EK

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

What is MSIL/Filecoder.EK infection?

In this post you will certainly discover concerning the meaning of MSIL/Filecoder.EK as well as its negative effect on your computer system. Such ransomware are a kind of malware that is clarified by online fraudulences to require paying the ransom money by a sufferer.

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In the majority of the situations, MSIL/Filecoder.EK infection will certainly instruct its targets to launch funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s gadget.

MSIL/Filecoder.EK Summary

These alterations can be as adheres to:

  • 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.
  • 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.
  • Ciphering the papers located on the victim’s hard drive — so the sufferer can no more use the information;
  • Preventing regular accessibility to the victim’s workstation;

MSIL/Filecoder.EK

One of the most typical networks whereby MSIL/Filecoder.EK Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of user ending up on a resource that holds a malicious software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s computer or protect against the tool from working in an appropriate fashion – while likewise putting a ransom note that states the need for the sufferers to effect the payment for the function of decrypting the records or restoring the documents system back to the initial problem. In most circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been harmed.

MSIL/Filecoder.EK distribution channels.

In different edges of the globe, MSIL/Filecoder.EK expands by leaps and bounds. However, the ransom money notes and tricks of obtaining the ransom amount might vary depending upon specific local (local) setups. The ransom notes and also methods of obtaining the ransom quantity may differ depending on particular neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the target’s tool. The alert after that demands the user to pay the ransom money.

    Faulty declarations about unlawful material.

    In countries where software program piracy is much less preferred, this method is not as effective for the cyber scams. Additionally, the MSIL/Filecoder.EK popup alert might wrongly declare to be stemming from a police establishment and also will report having situated kid porn or various other illegal information on the tool.

    MSIL/Filecoder.EK popup alert might incorrectly declare to be deriving from a law enforcement establishment as well as will certainly report having located youngster porn or other unlawful data on the tool. The alert will in a similar way consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: D2AF3D59
md5: cfbc9621d76d51b864538c8a5b0c4c41
name: CFBC9621D76D51B864538C8A5B0C4C41.mlw
sha1: 1d7077f295584e5ea7fe1a47afce490aced8c37a
sha256: f957d45a23ae16526c86b73977f21f9a3f0e17516da4cede972ac66809f8d6d4
sha512: 2d8832ca75663171ff11def34bef1f345eb66a7719eef1fded2f4db83d63bb1910eb8b8d4050a62478ce7e0e0a15f6db9b7a3a80f37dbf4bcf30e065c72d7722
ssdeep: 24576:mS5vcfHlOKWVlEbFWcXQdUbH1XBN45zq9lYBaQ6Xx5BHK/4V5MMiCegU3yVa20w:mS5Uf7QlKNcQVxMqHiaQ6pAtqCyci
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: intel company
Assembly Version: 3.5.0.0
InternalName: igfxTary.exe
FileVersion: 3.5
CompanyName: intel company
LegalTrademarks: intel company
Comments: igfxTary information
ProductName: igfxTary
ProductVersion: 3.5
FileDescription: igfxTary
OriginalFilename: igfxTary.exe

MSIL/Filecoder.EK also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 005034fc1 )
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop15.60603
CynetMalicious (score: 99)
CAT-QuickHealTrojan.GenericFC.S6059235
ALYacGen:Variant.Barys.280
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
K7GWTrojan ( 005034fc1 )
Cybereasonmalicious.1d76d5
CyrenW32/Crowti.GDMP-0787
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Filecoder.EK
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Barys.280
NANO-AntivirusTrojan.Win32.MlwGen.eedckp
SUPERAntiSpywareRansom.FileCryptor/Variant
MicroWorld-eScanGen:Variant.Barys.280
TencentWin32.Trojan.Generic.Tdfw
Ad-AwareGen:Variant.Barys.280
SophosML/PE-A
ComodoMalware@#1djhcjr3oi0to
BitDefenderThetaGen:NN.ZemsilF.34690.Mn0@a4oXrep
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis
FireEyeGeneric.mg.cfbc9621d76d51b8
EmsisoftGen:Variant.Barys.280 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.ixiu
AviraHEUR/AGEN.1104358
Antiy-AVLTrojan/Generic.ASMalwS.1638252
MicrosoftTrojan:Win32/Occamy.B
ArcabitTrojan.Barys.280
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Barys.280
AhnLab-V3Trojan/Win32.Agent.R260978
McAfeeArtemis!CFBC9621D76D
MAXmalware (ai score=99)
VBA32Trojan.APosT
MalwarebytesRansom.FileCryptor
PandaTrj/GdSda.A
RisingTrojan.Dynamer!8.3A0 (CLOUD)
IkarusTrojan.MSIL.Filecoder
FortinetMSIL/Generic.AP.1A3768!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove MSIL/Filecoder.EK 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/Filecoder.EK 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Filecoder.EK 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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