Mal/GandCrab-G

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

What is Mal/GandCrab-G infection?

In this short article you will discover concerning the definition of Mal/GandCrab-G and also its adverse impact on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the instances, Mal/GandCrab-G ransomware will certainly instruct its targets to start funds move for the function of counteracting the modifications that the Trojan infection has presented to the target’s device.

Mal/GandCrab-G Summary

These modifications can be as adheres to:

  • 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.
  • 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.
  • Ciphering the records located on the victim’s disk drive — so the target can no more make use of the information;
  • Preventing normal 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.
Similar behavior
Related domains
mm5132645.xyzRansom.Stop.MP4

Mal/GandCrab-G

One of the most typical channels whereby Mal/GandCrab-G Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a source that holds a harmful software application;

As soon as the Trojan is efficiently injected, it will either cipher the information on the victim’s computer or avoid the tool from functioning in a proper manner – while also placing a ransom money note that states the need for the victims to effect the settlement for the objective of decrypting the files or recovering the documents system back to the first problem. In most instances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has actually currently been harmed.

Mal/GandCrab-G distribution channels.

In various corners of the world, Mal/GandCrab-G grows by jumps and also bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom money amount might vary relying on specific local (local) settings. The ransom notes and also methods of extorting the ransom quantity might differ depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having detected some unlicensed applications made it possible for on the target’s tool. The sharp after that requires the user to pay the ransom money.

    Faulty declarations regarding illegal material.

    In nations where software piracy is much less prominent, this technique is not as efficient for the cyber scams. Alternatively, the Mal/GandCrab-G popup alert might incorrectly assert to be deriving from a police organization and will report having located kid porn or other unlawful data on the gadget.

    Mal/GandCrab-G popup alert might wrongly assert to be acquiring from a legislation enforcement institution and also will certainly report having located child porn or other unlawful information on the tool. The alert will in a similar way consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: E3D07771
md5: 1ed337ff14dedd669a98049547ab6de0
name: him.exe
sha1: bb8a557fb6ebda5814f655d6f3344eb3f25835b1
sha256: f12f75fd9ddd554bb57f0e831f9c9860804c06987f541d9a9fc5c2d90aff08a3
sha512: 568e997f24771ac63800ff7b1b448c9db261bde9f085840f7bc993a2e62d9097c0c13725bf9e154fbbff07d9726e93ddde804e4d0fde22b586894d5dff0eefc1
ssdeep: 6144:1+qI6YNg4T+bbquxO4cAOiwmp70yAVJuZjDQWh9Wq:1p4Td4cYwSmWjDhWq
type: PE32 executable (GUI) Intel 80386 system file, for MS Windows

Version Info:

0: [No Data]

Mal/GandCrab-G also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.DownLoader30.29919
MicroWorld-eScanTrojan.GenericKD.32767210
CAT-QuickHealRansom.Stop.MP4
McAfeeRDN/Generic.grp
CylanceUnsafe
VIPRETrojan.FakeAlert
SangforMalware
K7AntiVirusTrojan ( 0053d5971 )
BitDefenderTrojan.GenericKD.32767210
K7GWTrojan ( 0053d5971 )
Cybereasonmalicious.fb6ebd
TrendMicroTROJ_FRS.0NA103L319
BitDefenderThetaGen:NN.ZexaF.32519.ryW@aCJdvuo
F-ProtW32/FakeAlert.5!Maximus
SymantecML.Attribute.HighConfidence
APEXMalicious
GDataTrojan.GenericKD.32767210
KasperskyTrojan-PSW.Win32.Azorult.agkp
AlibabaTrojanPSW:Win32/Azorult.c2749999
NANO-AntivirusTrojan.Win32.Kryptik.gkccjs
ViRobotTrojan.Win32.Ransom.349184.B
AegisLabTrojan.Win32.Azorult.i!c
RisingTrojan.Kryptik!1.BFC8 (CLASSIC)
Ad-AwareTrojan.GenericKD.32767210
SophosMal/GandCrab-G
F-SecureTrojan.TR/AD.MoksSteal.efxv
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
FireEyeGeneric.mg.1ed337ff14dedd66
SentinelOneDFI – Malicious PE
CyrenW32/FakeAlert.5!Maximus
JiangminTrojan.Generic.alpet
WebrootW32.Malware.Gen
AviraTR/AD.MoksSteal.efxv
Antiy-AVLTrojan[PSW]/Win32.Azorult
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D1F3FCEA
ZoneAlarmTrojan-PSW.Win32.Azorult.agkp
MicrosoftTrojan:Win32/Skeeyah.A!MTB
TACHYONTrojan-PWS/W32.Azorult.288768.D
AhnLab-V3Trojan/Win32.RL_MalPe.R301428
Acronissuspicious
VBA32BScope.Trojan.Wacatac
ALYacTrojan.GenericKD.32767210
MAXmalware (ai score=100)
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Kryptik.GYXR
TrendMicro-HouseCallTROJ_FRS.0NA103L319
IkarusTrojan.Inject
MaxSecureTrojan.Malware.74716328.susgen
FortinetW32/Kryptik.GYXK!tr
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)
Qihoo-360Win32/Trojan.PSW.028

How to remove Mal/GandCrab-G 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 install-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 Mal/GandCrab-G 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Mal/GandCrab-G 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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