Win32:TeslaCrypt-GQ [Trj]

Written by Robert Bailey

What is Win32:TeslaCrypt-GQ [Trj] infection?

In this post you will certainly discover about the interpretation of Win32:TeslaCrypt-GQ [Trj] and also its adverse effect on your computer. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom by a target.

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Most of the cases, Win32:TeslaCrypt-GQ [Trj] infection will certainly advise its sufferers to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s device.

Win32:TeslaCrypt-GQ [Trj] Summary

These adjustments 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.
  • 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.

  • A process created a hidden window;
  • 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.
  • Unconventionial language used in binary resources: Arabic (Qatar);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Deletes its original binary from disk;
  • 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.
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers found on the victim’s hard disk drive — so the victim can no more utilize the data;
  • Preventing regular access 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.

Win32:TeslaCrypt-GQ [Trj]

One of the most common channels where Win32:TeslaCrypt-GQ [Trj] 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 winding up on a resource that holds a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the information on the sufferer’s PC or protect against the device from working in a proper manner – while likewise placing a ransom note that points out the requirement for the sufferers to impact the payment for the purpose of decrypting the papers or bring back the file system back to the first problem. In many instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been harmed.

Win32:TeslaCrypt-GQ [Trj] distribution networks.

In numerous edges of the world, Win32:TeslaCrypt-GQ [Trj] grows by jumps as well as bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom money quantity may differ relying on certain regional (local) settings. The ransom money notes and methods of extorting the ransom quantity might differ depending on certain regional (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the victim’s gadget. The sharp then demands the individual to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software piracy is much less prominent, this approach is not as effective for the cyber frauds. Conversely, the Win32:TeslaCrypt-GQ [Trj] popup alert may incorrectly claim to be deriving from a law enforcement organization and will certainly report having located youngster porn or other unlawful data on the gadget.

    Win32:TeslaCrypt-GQ [Trj] popup alert may incorrectly declare to be deriving from a legislation enforcement organization and also will certainly report having situated kid pornography or various other prohibited data on the gadget. The alert will in a similar way have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 7ADF1883
md5: 160a6ed7812a416e0fbc9a99fd1d0500
name: 160A6ED7812A416E0FBC9A99FD1D0500.mlw
sha1: 65c182d21c293a2224a640bb612839454236f7fd
sha256: 71e4c3d87b182006deeab1318ef4b5d33b0cf92afef55676bb53db3b6bce4aec
sha512: d6a81f533f37475277defce087e1fab6af3e8ac028ed7c29045083182cdd22ce295766391304a7ea26b813123f6137b264009d7b3f3601ea72bc5c10dede6411
ssdeep: 6144:s3b4/MZ0a1LJckOalmTCWxWnKbAgXzMc:5/MZlckOAmBWnuXzMc
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Alms 1973-2009
InternalName: Unentered.exe
FileVersion: 9.0.8.8
CompanyName: Ceedo Technologies Ltd.
ProductName: Tweak
ProductVersion: 9.0.8.8
FileDescription: Biologically
OriginalFilename: Unentered.exe
Translation: 0x0409 0x04e4

Win32:TeslaCrypt-GQ [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.37603
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Tescrypt.MUE.A4
McAfee TeslaCrypt!160A6ED7812A
Cylance Unsafe
Zillya Trojan.Deshacop.Win32.134
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.7812a4
Symantec Ransom.TeslaCrypt!gm
ESET-NOD32 Win32/Filecoder.TeslaCrypt.D
APEX Malicious
Avast Win32:TeslaCrypt-GQ [Trj]
Kaspersky Trojan.Win32.Deshacop.jk
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.Deshacop.dvacer
ViRobot Trojan.Win32.U.Agent.200704.E
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Malware.Win32.Gencirc.10c7b75f
Ad-Aware Trojan.Cripack.Gen.1
Sophos Mal/Generic-R + Mal/Tinba-N
Comodo Malware@#mtb4i2mk9g7l
BitDefenderTheta Gen:NN.ZexaF.34692.mq0@ai3iGLmi
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_FRS.0NA103BL20
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.160a6ed7812a416e
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Deshacop.he
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1120440
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.13502D5
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Tescrypt.A
Arcabit Trojan.Cripack.Gen.1
AegisLab Trojan.Win32.Deshacop.4!c
GData Trojan.Cripack.Gen.1
TACHYON Trojan/W32.Deshacop.200704
AhnLab-V3 Trojan/Win32.Cryptolocker.R161640
Acronis suspicious
VBA32 Trojan.Deshacop
MAX malware (ai score=100)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_FRS.0NA103BL20
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.Deshacop!i/bqTqsgISE
Ikarus Trojan.Win32.Filecoder
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Papras.EH!tr
AVG Win32:TeslaCrypt-GQ [Trj]
Paloalto generic.ml

How to remove Win32:TeslaCrypt-GQ [Trj] ransomware?

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:TeslaCrypt-GQ [Trj] 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:TeslaCrypt-GQ [Trj] 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: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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