Win32/Filecoder.TeslaCrypt.J

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

What is Win32/Filecoder.TeslaCrypt.J infection?

In this post you will certainly discover concerning the interpretation of Win32/Filecoder.TeslaCrypt.J and also its adverse impact on your computer. Such ransomware are a form of malware that is clarified by on-line scams to demand paying the ransom money by a sufferer.

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Most of the situations, Win32/Filecoder.TeslaCrypt.J virus will instruct its victims to start funds move for the purpose of counteracting the changes that the Trojan infection has presented to the victim’s tool.

Win32/Filecoder.TeslaCrypt.J Summary

These modifications 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Chinese (Macau);
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the sufferer’s hard disk drive — so the target can no more use the information;
  • Preventing normal 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.TeslaCrypt.J

One of the most typical networks whereby Win32/Filecoder.TeslaCrypt.J Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a resource that organizes a harmful software program;

As soon as the Trojan is effectively injected, it will either cipher the data on the target’s PC or prevent the gadget from functioning in a proper manner – while likewise putting a ransom money note that states the requirement for the sufferers to impact the repayment for the function of decrypting the files or recovering the documents system back to the first problem. In the majority of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.

Win32/Filecoder.TeslaCrypt.J circulation networks.

In numerous corners of the world, Win32/Filecoder.TeslaCrypt.J grows by leaps and also bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money amount might vary depending upon particular local (local) settings. The ransom money notes and also tricks of obtaining the ransom money amount might vary depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In specific locations, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s gadget. The sharp then demands the user to pay the ransom.

    Faulty statements regarding illegal content.

    In nations where software program piracy is much less prominent, this approach is not as effective for the cyber scams. Conversely, the Win32/Filecoder.TeslaCrypt.J popup alert may wrongly claim to be originating from a police establishment and will report having situated kid porn or other illegal information on the device.

    Win32/Filecoder.TeslaCrypt.J popup alert may falsely claim to be obtaining from a legislation enforcement institution as well as will certainly report having located kid porn or various other illegal data on the tool. The alert will similarly contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: FF262235
md5: 68ae9ff78b675c60fa83b54d1c283395
name: 68AE9FF78B675C60FA83B54D1C283395.mlw
sha1: 226040495a4e299cd62afbb85501f827b18aeebd
sha256: be0b00683680fca8ca62e48a8385eabad9c5fd030931c613d77ee74d1811c5ee
sha512: af3534c77b88d81bb46d3f1ac3eb8d0863808e3d5e5001743166dad460a73b50af79e22949a2b84f8a0db420440e46d2ed383590a71649ce3cd659170605d1ed
ssdeep: 6144:dVkI5OLRR7d2u1QlkgDW4pEIIo1UFBMBNhLSvm841K9tRghYfs3XvYI4Pm:dVkI5OLRR7d2u1cmLIG6hLSvn41DeDB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018
InternalName: Lyra
FileVersion: 0.6.22.21
CompanyName: Packard Bell Services
SpecialBuild: 0.48.225.114
LegalTrademarks: Lyricist
Comments: Manipulator
ProductName: Moderating Monotonic
ProductVersion: 0.201.90.193
FileDescription: Neutrino Omniscient Lapidary
OriginalFilename: Liveryl.EXE

Win32/Filecoder.TeslaCrypt.J also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055e3ef1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.4005
CynetMalicious (score: 100)
CAT-QuickHealRansom.Teslacrypt.OL4
ALYacTrojan.Generic.18015326
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.2040
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Bitman.e272b278
K7GWTrojan ( 0055e3ef1 )
Cybereasonmalicious.78b675
BaiduWin32.Trojan.Kryptik.qb
ESET-NOD32Win32/Filecoder.TeslaCrypt.J
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan-Ransom.Win32.Bitman.kmw
BitDefenderTrojan.Generic.18015326
NANO-AntivirusTrojan.Win32.Encoder.eamqfo
ViRobotTrojan.Win32.TeslaCrypt.Gen.D
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
MicroWorld-eScanTrojan.Generic.18015326
TencentMalware.Win32.Gencirc.10c338c1
Ad-AwareTrojan.Generic.18015326
SophosML/PE-A + Mal/Ransom-EK
ComodoTrojWare.Win32.Ransom.TeslaCrypt.B@6avrzd
BitDefenderThetaGen:NN.ZexaF.34628.xq0@aaWckgpj
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CRYPTESLA.SMJ7
McAfee-GW-EditionBehavesLike.Win32.Ransomware.fm
FireEyeGeneric.mg.68ae9ff78b675c60
EmsisoftTrojan.Generic.18015326 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Banker.Shifu.ib
WebrootW32.Adware.Gen
AviraHEUR/AGEN.1104162
eGambitGeneric.Malware
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Tescrypt.D
ArcabitTrojan.Generic.D112E45E
AegisLabTrojan.Win32.Bitman.4!c
GDataTrojan.Generic.18015326
AhnLab-V3Trojan/Win32.Teslacrypt.R174965
Acronissuspicious
McAfeeRansomware-FFR!68AE9FF78B67
MAXmalware (ai score=100)
VBA32BScope.TrojanRansom.Bitman
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CRYPTESLA.SMJ7
RisingTrojan.Ransom-Tesla!1.A456 (CLOUD)
YandexTrojan.GenAsa!1NCMpZFQgFQ
IkarusTrojan-Proxy.Agent
FortinetW32/Kryptik.EPFR!tr
AVGWin32:Trojan-gen
Qihoo-360Win32/Ransom.Tescrypt.HwcBEpsA

How to remove Win32/Filecoder.TeslaCrypt.J 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.

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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.TeslaCrypt.J 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.TeslaCrypt.J 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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