Trojan:Win32/Gandcrab.CS!eml

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

What is Trojan:Win32/Gandcrab.CS!eml infection?

In this article you will certainly locate concerning the definition of Trojan:Win32/Gandcrab.CS!eml and also its adverse influence on your computer system. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom by a target.

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In the majority of the situations, Trojan:Win32/Gandcrab.CS!eml ransomware will certainly advise its sufferers to start funds transfer for the objective of counteracting the modifications that the Trojan infection has presented to the victim’s device.

Trojan:Win32/Gandcrab.CS!eml 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.
  • 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: Vietnamese;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the victim can no more make use of the data;
  • Preventing normal accessibility to the target’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:Win32/Gandcrab.CS!eml

One of the most normal networks whereby Trojan:Win32/Gandcrab.CS!eml Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of customer winding up on a resource that holds a destructive software application;

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or protect against the tool from functioning in a correct fashion – while additionally placing a ransom money note that discusses the need for the sufferers to impact the repayment for the objective of decrypting the records or recovering the file system back to the first condition. In the majority of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has actually currently been damaged.

Trojan:Win32/Gandcrab.CS!eml distribution networks.

In various corners of the globe, Trojan:Win32/Gandcrab.CS!eml grows by leaps and also bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom money quantity might vary depending upon particular neighborhood (local) setups. The ransom money notes and techniques of obtaining the ransom money amount may differ depending on particular regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually found some unlicensed applications allowed on the victim’s tool. The alert then requires the user to pay the ransom.

    Faulty declarations concerning illegal web content.

    In countries where software application piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Conversely, the Trojan:Win32/Gandcrab.CS!eml popup alert might incorrectly assert to be stemming from a law enforcement institution and also will certainly report having situated kid pornography or other unlawful data on the tool.

    Trojan:Win32/Gandcrab.CS!eml popup alert may wrongly assert to be deriving from a regulation enforcement organization and also will report having situated youngster pornography or other prohibited information on the tool. The alert will similarly have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 311AA496
md5: fc1ed3d1e15b23f09d230ce58ff8252d
name: FC1ED3D1E15B23F09D230CE58FF8252D.mlw
sha1: de1e49e893a7b164d8bbc5d55cbb1bd15cff5752
sha256: 7cdaf34d205a782c7a4226eb042f7b42fd5528189d82d137ad70054b72cc9ae2
sha512: 05a0d35c1618223a16b44241d36e3b587847bec822803d875bada4552ba0131fb3f9f372027628874ac3c4b041c1ef3c8697a54497104d5af7bdd7f6af560db6
ssdeep: 3072:F6YSWM/ggAwePA4n5T5ZwiKZyqFYZmXcDfF:oF4loYdZQZyA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Gandcrab.CS!eml also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005397831 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.24300
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.ZZ5
ALYacTrojan.GenericKDZ.46091
ZillyaTrojan.GenericKD.Win32.139793
SangforTrojan.Win32.Generic.ky
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Gandcrab.3853dae7
K7GWTrojan ( 005397831 )
Cybereasonmalicious.1e15b2
CyrenW32/Gandcrab.XLHV-6270
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GJLL
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.GenericKDZ.46091
NANO-AntivirusTrojan.Win32.Kryptik.fgvjih
ViRobotTrojan.Win32.Agent.128000.AG
MicroWorld-eScanTrojan.GenericKDZ.46091
TencentWin32.Trojan.Generic.Eddu
Ad-AwareTrojan.GenericKDZ.46091
SophosML/PE-A + Mal/GandCrab-G
ComodoTrojWare.Win32.Ransom.Blocker.GD@7s45pk
BitDefenderThetaGen:NN.ZexaF.34608.huW@aaCg@TcG
TrendMicroRansom_GANDCRAB.SMD3
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
FireEyeGeneric.mg.fc1ed3d1e15b23f0
EmsisoftTrojan.GenericKDZ.46091 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1138680
MicrosoftTrojan:Win32/Gandcrab.CS!eml
AegisLabTrojan.Win32.Coins.i!c
GDataTrojan.GenericKDZ.46091
AhnLab-V3Win-Trojan/Gandcrab04.Exp
Acronissuspicious
McAfeeGeneric.dwq
MAXmalware (ai score=84)
VBA32BScope.Trojan.Fuerboos
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_GANDCRAB.SMD3
RisingTrojan.Kryptik!8.8 (CLOUD)
IkarusTrojan.Win32.Crypt
eGambitUnsafe.AI_Score_95%
FortinetW32/Agent.BFJ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HwoCr4cA

How to remove Trojan:Win32/Gandcrab.CS!eml 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 Trojan:Win32/Gandcrab.CS!eml 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:Win32/Gandcrab.CS!eml 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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