Trojan-Ransom.Win32.GandCrypt.exp

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

What is Trojan-Ransom.Win32.GandCrypt.exp infection?

In this post you will locate regarding the meaning of Trojan-Ransom.Win32.GandCrypt.exp as well as its negative influence on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to require paying the ransom money by a target.

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In the majority of the instances, Trojan-Ransom.Win32.GandCrypt.exp ransomware will instruct its victims to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.

Trojan-Ransom.Win32.GandCrypt.exp Summary

These alterations 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.
  • 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.
  • Unconventionial language used in binary resources: Portuguese (Brazilian);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s hard drive — so the victim can no longer use the information;
  • 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.

Trojan-Ransom.Win32.GandCrypt.exp

One of the most normal networks through which Trojan-Ransom.Win32.GandCrypt.exp Trojans are injected are:

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

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s computer or protect against the tool from working in a correct manner – while additionally positioning a ransom money note that discusses the demand for the targets to effect the repayment for the function of decrypting the documents or restoring the file system back to the preliminary condition. In most circumstances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Trojan-Ransom.Win32.GandCrypt.exp circulation channels.

In numerous edges of the globe, Trojan-Ransom.Win32.GandCrypt.exp grows by leaps as well as bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom amount might vary depending upon certain local (local) settings. The ransom money notes and tricks of obtaining the ransom money quantity might vary depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In specific areas, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the victim’s device. The sharp then demands the individual to pay the ransom money.

    Faulty statements about illegal web content.

    In countries where software piracy is much less preferred, this method is not as efficient for the cyber scams. Alternatively, the Trojan-Ransom.Win32.GandCrypt.exp popup alert may falsely assert to be originating from a police organization and will report having situated child pornography or various other illegal information on the device.

    Trojan-Ransom.Win32.GandCrypt.exp popup alert might falsely claim to be obtaining from a regulation enforcement organization as well as will report having located youngster porn or various other unlawful data on the gadget. The alert will similarly consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: EE225A18
md5: 86f85e74b985a829035e350b5c8c9874
name: 86F85E74B985A829035E350B5C8C9874.mlw
sha1: 3baa166e83727dcad9f2405b31cc0dc442fd06b9
sha256: 8b5d5c0bcdb30772c64990f0280b68fd89a36d61919ef23107010952b256ab96
sha512: e582d7b39fc50efaba03215f8cdf3080b83b37e99aa40f3e1ff5ca515322486c3217f2e13842feeb75ac0cd77d3d263f145729a26c6ce76950b4ec48b2cd5376
ssdeep: 3072:RXgt1Qb80e4l+SwC5zYqTS1nAJhCkIJT6Fl34IL5+3OE+:Fi1Qb8+fYMSBAETQuIc33+
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: dfogdofgb.exe
FileVersion: 1.0.0.2
Translation: 0x0809 0x04b0

Trojan-Ransom.Win32.GandCrypt.exp also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25976
Cynet Malicious (score: 100)
McAfee Packed-FLX!86F85E74B985
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.879
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/GandCrypt.002002
K7GW Riskware ( 0040eff71 )
Cybereason malicious.4b985a
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKUD
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky Trojan-Ransom.Win32.GandCrypt.exp
BitDefender Trojan.BRMon.Gen.4
NANO-Antivirus Trojan.Win32.GandCrypt.fhslan
ViRobot Trojan.Win32.R.Agent.170496
MicroWorld-eScan Trojan.BRMon.Gen.4
Tencent Win32.Trojan.Gandcrypt.Edoa
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-R + Mal/GandCrab-B
Comodo TrojWare.Win32.TrojanSpy.Ursnif.EM@7vyz23
BitDefenderTheta Gen:NN.ZexaF.34670.ku0@amsIV5cG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_HPGen-50
McAfee-GW-Edition BehavesLike.Win32.PUPXFM.cc
FireEye Generic.mg.86f85e74b985a829
Emsisoft Trojan.BRMon.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PSW.Coins.bks
Avira HEUR/AGEN.1106537
Microsoft Trojan:Win32/Predator!ml
GData Win32.Trojan-Ransom.GandCrab.N
AhnLab-V3 Win-Trojan/MalPe36.Suspicious.X2037
Acronis suspicious
VBA32 BScope.TrojanRansom.GandCrypt
MAX malware (ai score=83)
Malwarebytes Ransom.GandCrab
Panda Trj/GdSda.A
TrendMicro-HouseCall Mal_HPGen-50
Rising Trojan.Vigorf!8.EAEA (CLOUD)
Yandex Trojan.GenAsa!Fy2hTHxyMtY
Ikarus Trojan.Win32.Ranumbot
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.GMSM!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCEpsA

How to remove Trojan-Ransom.Win32.GandCrypt.exp virus?

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 Trojan-Ransom.Win32.GandCrypt.exp 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 Trojan-Ransom.Win32.GandCrypt.exp 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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