Trojan:Win32/Gandcrab.DHA!MTB

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

What is Trojan:Win32/Gandcrab.DHA!MTB infection?

In this article you will find concerning the meaning of Trojan:Win32/Gandcrab.DHA!MTB and also its unfavorable influence on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to demand paying the ransom money by a target.

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In the majority of the instances, Trojan:Win32/Gandcrab.DHA!MTB infection will advise its sufferers to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the target’s gadget.

Trojan:Win32/Gandcrab.DHA!MTB 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.
  • 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.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard drive — so the sufferer can no more make use of the information;
  • Preventing routine accessibility 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.

Trojan:Win32/Gandcrab.DHA!MTB

The most normal networks whereby Trojan:Win32/Gandcrab.DHA!MTB Ransomware are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a resource that holds a harmful software;

As soon as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or prevent the gadget from operating in an appropriate way – while additionally putting a ransom note that points out the requirement for the targets to effect the settlement for the purpose of decrypting the documents or recovering the documents system back to the initial condition. In the majority of circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has currently been harmed.

Trojan:Win32/Gandcrab.DHA!MTB distribution networks.

In numerous corners of the globe, Trojan:Win32/Gandcrab.DHA!MTB grows by jumps as well as bounds. Nevertheless, the ransom notes and methods of obtaining the ransom amount may differ depending on specific neighborhood (local) settings. The ransom notes and methods of obtaining the ransom money amount might vary depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software.

    In particular locations, the Trojans typically wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then requires the user to pay the ransom.

    Faulty declarations concerning illegal web content.

    In countries where software program piracy is much less prominent, this technique is not as efficient for the cyber frauds. Additionally, the Trojan:Win32/Gandcrab.DHA!MTB popup alert might falsely declare to be deriving from a law enforcement organization and will certainly report having located kid pornography or various other prohibited information on the gadget.

    Trojan:Win32/Gandcrab.DHA!MTB popup alert might falsely claim to be obtaining from a legislation enforcement organization and will report having situated child pornography or other unlawful data on the gadget. The alert will similarly contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: AEE1D5BD
md5: f6ecf55453d7ee9546fe19ff061e31a5
name: F6ECF55453D7EE9546FE19FF061E31A5.mlw
sha1: 284afe3b88b7257b4ccca8ca0843c3ae2e758d1f
sha256: 4f900dd6fdc03bc5b76b68ceaf6de55f15fca15ec156ebf057675c4fb8f1861f
sha512: 84a24b1426b096b213a286d60d6679c5ff966979b1152347090650eb66d6e3c7ace2079aeab1a409ce2ca0c55d32bc444846c12cc498075d943f1b2873bbe0f8
ssdeep: 3072:yxgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:yui/OyONWjvBP1RKheUkU02746Ab1zgz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Gandcrab.DHA!MTB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
ClamAVWin.Dropper.Gandcrab-6518210-0
FireEyeGeneric.mg.f6ecf55453d7ee95
CAT-QuickHealTrojan.Chapak.ZZ6
McAfeeGenericRXEK-KD!F6ECF55453D7
CylanceUnsafe
ZillyaDownloader.Upatre.Win32.65739
SangforWin.Packed.Gandcrab-6552923-4
K7AntiVirusTrojan ( 0052b44d1 )
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 0052b44d1 )
Cybereasonmalicious.453d7e
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:Trojan-gen
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Upatre.ezcvbe
ViRobotTrojan.Win32.GandCrab.Gen.A
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
TencentMalware.Win32.Gencirc.10c8bdeb
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
ComodoTrojWare.Win32.Crypt.AEG@7ku1nk
F-SecureHeuristic.HEUR/AGEN.1117310
DrWebBackDoor.IRC.Bot.5020
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_GANDCRAB.SMALY-3
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
SophosMal/Generic-S + Mal/Agent-AUL
SentinelOneStatic AI – Malicious PE
JiangminTrojanDownloader.Upatre.aixs
AviraHEUR/AGEN.1117310
MAXmalware (ai score=99)
Antiy-AVLTrojan[Downloader]/Win32.Upatre
MicrosoftTrojan:Win32/Gandcrab.DHA!MTB
ArcabitTrojan.Ransom.GandCrab.Gen.2
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.GandCrab.Gen.2
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.luX@a0zV4aei
ALYacTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab.181256
VBA32BScope.TrojanBanker.Jimmy
MalwarebytesTrojan.MalPack
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Kryptik.GESY
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
RisingTrojan.Kryptik!1.B2F7 (RDMK:cmRtazpBk+GgVbNwLG2ykW43NFFA)
YandexTrojan.GenAsa!TmAU8DBUPlo
IkarusTrojan-Ransom.GandCrab
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GOGY!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.IM.dfd

How to remove Trojan:Win32/Gandcrab.DHA!MTB 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.DHA!MTB 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.DHA!MTB 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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