Trojan-Ransom.Win32.GandCrypt.exn

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

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

In this post you will certainly locate about the interpretation of Trojan-Ransom.Win32.GandCrypt.exn and also its negative effect on your computer. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom by a target.

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Most of the cases, Trojan-Ransom.Win32.GandCrypt.exn virus will certainly advise its targets to initiate funds move for the function of counteracting the changes that the Trojan infection has presented to the victim’s tool.

Trojan-Ransom.Win32.GandCrypt.exn 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.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Turkish;
  • 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 found on the target’s hard drive — so the victim can no longer use the data;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
www.billerimpex.comTrojan.Ransom.GandCrab
www.macartegrise.euTrojan.Ransom.GandCrab
www.poketeg.comTrojan.Ransom.GandCrab

Trojan-Ransom.Win32.GandCrypt.exn

The most typical networks through which Trojan-Ransom.Win32.GandCrypt.exn Ransomware Trojans are infused 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 a repercussion of individual ending up on a resource that organizes a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or prevent the tool from functioning in an appropriate manner – while additionally placing a ransom note that discusses the need for the sufferers to impact the repayment for the objective of decrypting the files or recovering the file system back to the preliminary problem. In many instances, the ransom money note will show up when the customer restarts the PC after the system has actually already been damaged.

Trojan-Ransom.Win32.GandCrypt.exn distribution channels.

In numerous corners of the globe, Trojan-Ransom.Win32.GandCrypt.exn expands by leaps and also bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom quantity might differ depending on particular local (local) setups. The ransom money notes as well as methods of obtaining the ransom amount may differ depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the target’s tool. The sharp then demands the customer to pay the ransom.

    Faulty declarations about unlawful content.

    In countries where software application piracy is much less preferred, this method is not as effective for the cyber scams. Alternatively, the Trojan-Ransom.Win32.GandCrypt.exn popup alert may falsely claim to be stemming from a law enforcement establishment and also will certainly report having situated youngster porn or other prohibited data on the device.

    Trojan-Ransom.Win32.GandCrypt.exn popup alert may incorrectly assert to be acquiring from a regulation enforcement organization as well as will report having situated youngster porn or other prohibited data on the device. The alert will in a similar way consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 2B96F435
md5: b4606e8cbe8a5eca8e82a2aae7c79138
name: B4606E8CBE8A5ECA8E82A2AAE7C79138.mlw
sha1: b789ac51ad2c8841a29880309f743c6c425c6e1a
sha256: 9c702a50268e34ce0706b36c2647db16b9f41a04ec73c7a0eb4d16a0146489bd
sha512: ddfbaec8a016c4124ad7403edf7c15890989f374a155f8612a00f1f91367f6fa4f806aa93f28996fb09cc4a9b2d15a2e63c2ef675d99c0fc961c9ced8053c1b7
ssdeep: 3072:EsQRHEPLliaXBJ3lMLYt0iDKCsGl7c/oWlup0hgCBN+uedr3SS:EscEPhiaX26Z/vJ67opQ/pedr3SS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00516fdf1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.25976
CynetMalicious (score: 100)
ALYacTrojan.Ransom.GandCrab
CylanceUnsafe
ZillyaTrojan.GandCrypt.Win32.886
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/GandCrypt.002002
K7GWTrojan ( 00516fdf1 )
Cybereasonmalicious.cbe8a5
CyrenW32/Kryptik.II.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GKUQ
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan-Ransom.Win32.GandCrypt.exn
BitDefenderTrojan.BRMon.Gen.4
NANO-AntivirusTrojan.Win32.Encoder.fhqlwl
MicroWorld-eScanTrojan.BRMon.Gen.4
TencentMalware.Win32.Gencirc.114d4eef
Ad-AwareTrojan.BRMon.Gen.4
SophosMal/Generic-R + Mal/GandCrab-B
ComodoTrojWare.Win32.Ransom.Gandcrab.BA@7v160p
BitDefenderThetaGen:NN.ZexaF.34688.luW@aau3ZSpG
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojanSpy.Win32.CLIPBANKER.SMB
McAfee-GW-EditionBehavesLike.Win32.Backdoor.ch
FireEyeGeneric.mg.b4606e8cbe8a5eca
EmsisoftTrojan.BRMon.Gen.4 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.GandCrypt.mq
AviraHEUR/AGEN.1121541
eGambitUnsafe.AI_Score_83%
MicrosoftTrojan:Win32/Gandcrab.PVD!MTB
ArcabitTrojan.BRMon.Gen.4
AegisLabTrojan.Win32.GandCrypt.4!c
ZoneAlarmTrojan-Ransom.Win32.GandCrypt.exn
GDataTrojan.BRMon.Gen.4
TACHYONRansom/W32.GandCrab.183296
AhnLab-V3Win-Trojan/MalPe36.Suspicious.X2037
Acronissuspicious
McAfeeTrojan-FPYT!B4606E8CBE8A
MAXmalware (ai score=99)
VBA32TrojanRansom.GandCrypt
MalwarebytesTrojan.MalPack
PandaTrj/Genetic.gen
TrendMicro-HouseCallTrojanSpy.Win32.CLIPBANKER.SMB
RisingTrojan.Fuerboos!8.EFC8 (CLOUD)
YandexTrojan.GenAsa!/k0WxYRQGoA
IkarusTrojan.Crypt
FortinetW32/Kryptik.GKTH!tr.ransom
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Trojan-Ransom.Win32.GandCrypt.exn 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 Trojan-Ransom.Win32.GandCrypt.exn 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.exn 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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