Win32/Filecoder.Bart.A

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

What is Win32/Filecoder.Bart.A infection?

In this article you will certainly find regarding the meaning of Win32/Filecoder.Bart.A and its unfavorable influence on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom by a sufferer.

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Most of the situations, Win32/Filecoder.Bart.A virus will instruct its targets to launch funds transfer for the objective of counteracting the changes that the Trojan infection has presented to the target’s tool.

Win32/Filecoder.Bart.A Summary

These modifications can be as complies with:

  • 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.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 files situated on the victim’s hard disk drive — so the target can no longer make use of the data;
  • Preventing routine accessibility 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/Filecoder.Bart.A

One of the most normal networks through which Win32/Filecoder.Bart.A Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or prevent the device from working in a correct fashion – while likewise placing a ransom money note that points out the requirement for the targets to effect the payment for the function of decrypting the documents or recovering the data system back to the initial problem. In most circumstances, the ransom note will certainly turn up when the customer reboots the PC after the system has actually already been damaged.

Win32/Filecoder.Bart.A distribution networks.

In different corners of the globe, Win32/Filecoder.Bart.A grows by jumps as well as bounds. Nonetheless, the ransom notes and tricks of obtaining the ransom amount may differ depending on particular local (local) setups. The ransom money notes as well as tricks of obtaining the ransom money quantity might differ depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert after that requires the user to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In nations where software program piracy is much less prominent, this approach is not as reliable for the cyber fraudulences. Conversely, the Win32/Filecoder.Bart.A popup alert might falsely declare to be deriving from a police institution and also will report having located kid pornography or various other unlawful information on the device.

    Win32/Filecoder.Bart.A popup alert may falsely declare to be acquiring from a legislation enforcement institution as well as will report having situated child pornography or other prohibited data on the device. The alert will in a similar way include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: FA365316
md5: df6a2fdac3cc37afe6c1481a85b84b8c
name: DF6A2FDAC3CC37AFE6C1481A85B84B8C.mlw
sha1: 28730d8abbddf767fd53f9883efbb2f49e1495df
sha256: 48bced494b614b83ac5be7e0316cf4906c35b79761b634707f7b39d424ca690d
sha512: fd4d66787c5beaad289ec0ec1cf6fb7d31d6421428b49868c30946aa8d57811b3f0803a53e762c014cdfef0bfbd76b1eecdd256b3bba5c8d89feca689a8d1bb8
ssdeep: 3072:8CXpYmwPOlP+ACS68TNeFTHVkWF6rtzQ5qYYgAw5drunftIGIag4/q:d5MqtMGVrtzuq45YnU5Aq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductName: Fcsge
FileVersion: 7.5.9.1
CompanyName: Erter
Translation: 0x0000 0x04b0

Win32/Filecoder.Bart.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f3a481 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen7.32234
Cynet Malicious (score: 100)
ALYac Gen:Variant.Fugrafa.110580
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.6747
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 004f3a481 )
Cybereason malicious.ac3cc3
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.Bart.A
APEX Malicious
Avast Win32:GenMalicious-NVH [Trj]
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Fugrafa.110580
NANO-Antivirus Trojan.Win32.Filecoder.evjrjw
MicroWorld-eScan Gen:Variant.Fugrafa.110580
Tencent Win32.Trojan.Filecoder.Wuhe
Ad-Aware Gen:Variant.Fugrafa.110580
Sophos ML/PE-A + Mal/Ransom-EE
Comodo Malware@#3g4d6rhpftgx8
BitDefenderTheta Gen:NN.ZexaF.34692.ou0@aGp2GHdi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_Locky-2
McAfee-GW-Edition BehavesLike.Win32.Ramnit.dh
FireEye Generic.mg.df6a2fdac3cc37af
Emsisoft Gen:Variant.Fugrafa.110580 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1121494
eGambit Unsafe.AI_Score_97%
Microsoft Trojan:Win32/Skeeyah.A!rfn
Arcabit Trojan.Fugrafa.D1AFF4
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Fugrafa.110580
McAfee GenericRXDZ-EC!DF6A2FDAC3CC
MAX malware (ai score=96)
VBA32 BScope.TrojanRansom.Crypren
Panda Trj/CI.A
TrendMicro-HouseCall Mal_Locky-2
Rising Ransom.Locky!8.1CD4 (TFE:1:k5bVDhGWYkV)
Yandex Trojan.GenAsa!5OpqEiGVNiM
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.AAOM!tr
AVG Win32:GenMalicious-NVH [Trj]
Paloalto generic.ml

How to remove Win32/Filecoder.Bart.A 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 Win32/Filecoder.Bart.A 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 Win32/Filecoder.Bart.A 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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