Trojan:Win32/GandCrypt.GD!MTB

What is Trojan:Win32/GandCrypt.GD!MTB infection?

In this post you will locate regarding the interpretation of Trojan:Win32/GandCrypt.GD!MTB as well as its adverse effect on your computer. Such ransomware are a kind of malware that is clarified by online frauds to demand paying the ransom money by a victim.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the instances, Trojan:Win32/GandCrypt.GD!MTB infection will certainly advise its targets to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Trojan:Win32/GandCrypt.GD!MTB 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Romanian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the sufferer’s hard drive — so the victim can no more use the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransom.Crysis
a.tomx.xyz Ransom.Crysis

Trojan:Win32/GandCrypt.GD!MTB

One of the most regular networks through which Trojan:Win32/GandCrypt.GD!MTB are injected 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 winding up on a resource that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or avoid the gadget from operating in a correct way – while likewise positioning a ransom money note that points out the demand for the sufferers to impact the payment for the function of decrypting the files or recovering the data system back to the first condition. In many instances, the ransom note will certainly show up when the customer reboots the PC after the system has actually already been damaged.

Trojan:Win32/GandCrypt.GD!MTB distribution channels.

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

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty statements regarding illegal web content.

    In nations where software application piracy is much less preferred, this technique is not as reliable for the cyber frauds. Conversely, the Trojan:Win32/GandCrypt.GD!MTB popup alert might wrongly assert to be stemming from a law enforcement establishment and will certainly report having situated kid pornography or various other unlawful data on the tool.

    Trojan:Win32/GandCrypt.GD!MTB popup alert might incorrectly declare to be deriving from a regulation enforcement establishment as well as will report having located youngster pornography or various other unlawful information on the tool. The alert will in a similar way consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 32F6DC25
md5: 795b35060ade3e8cbf3f74a2f879753c
name: dmx777amx.exe
sha1: ba6ac9068f2d597075112ba66bad31bd6ffaa218
sha256: 799c2f8bc37f5ef01b0272375931a2ababf6e8afb8fa8d0f190170159af9b3c2
sha512: 97077f237bcbf7a2c423161acf04444df50d038d93d44b9e705b568054536a6ebbc0734f80c028e1b084cf8a7922fb20342807edc333045fe9282a0d8729c645
ssdeep: 6144:DWLeJLGs585XvPENFNxRtO10pteIGMygkLVxVNR/bOoewlKp2VlgZ:iuLGsU/PENFNxRCktO33xhbOdKOXZ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0219 0x04e4

Trojan:Win32/GandCrypt.GD!MTB also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.32788373
FireEye Generic.mg.795b35060ade3e8c
CAT-QuickHeal Trojan.Delshad
McAfee Artemis!795B35060ADE
Malwarebytes Trojan.MalPack.GS
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.32788373
K7GW Riskware ( 0040eff71 )
Cybereason malicious.68f2d5
TrendMicro TROJ_FRS.VSNW06L19
BitDefenderTheta Gen:NN.ZexaF.33550.vy0@aqZd9abG
Cyren W32/Trojan.IQPV-8769
Symantec Ransom.Crysis
APEX Malicious
Paloalto generic.ml
GData Trojan.GenericKD.32788373
Kaspersky Trojan.Win32.DelShad.btc
Alibaba Trojan:Win32/DelShad.d873faee
NANO-Antivirus Trojan.Win32.Encoder.glbbtt
Rising Trojan.Kryptik!1.BFD8 (CLASSIC)
Ad-Aware Trojan.GenericKD.32788373
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Crysis.tixkh
DrWeb Trojan.Encoder.3953
Zillya Trojan.DelShad.Win32.231
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.fh
Emsisoft Trojan.Crypt (A)
Ikarus Trojan.Win32.Crypt
Jiangmin Trojan.DelShad.lx
Webroot W32.Trojan.Gen
Avira TR/AD.Crysis.tixkh
Antiy-AVL Trojan/Win32.DelShad
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F44F95
ZoneAlarm Trojan.Win32.DelShad.btc
Microsoft Trojan:Win32/GandCrypt.GD!MTB
AhnLab-V3 Trojan/Win32.MalPe.R302564
Acronis suspicious
VBA32 BScope.Trojan.AET.281105
ALYac Trojan.Ransom.Crysis
MAX malware (ai score=100)
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.GZEN
TrendMicro-HouseCall TROJ_FRS.VSNW06L19
SentinelOne DFI – Malicious PE
Fortinet W32/Kryptik.GZEN!tr
AVG Win32:CoinminerX-gen [Trj]
Avast Win32:CoinminerX-gen [Trj]
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 HEUR/QVM10.2.B481.Malware.Gen

How to remove Trojan:Win32/GandCrypt.GD!MTB 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

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 Trojan:Win32/GandCrypt.GD!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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/GandCrypt.GD!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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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