Win32:VBCrypt-DGZ [Trj]

Written by Robert Bailey

What is Win32:VBCrypt-DGZ [Trj] infection?

In this short article you will find concerning the meaning of Win32:VBCrypt-DGZ [Trj] as well as its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to require paying the ransom by a sufferer.

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In the majority of the instances, Win32:VBCrypt-DGZ [Trj] virus will certainly advise its sufferers to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s device.

Win32:VBCrypt-DGZ [Trj] Summary

These adjustments 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Enumerates user accounts on the system;
  • 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.
  • A process attempted to delay the analysis task.;
  • 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.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Executed a process and injected code into it, probably while unpacking;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Mimics the file times of a Windows system file;
  • 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
  • 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.
  • Attempts to identify installed AV products by installation directory;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the victim’s hard drive — so the victim can no more use 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.

Win32:VBCrypt-DGZ [Trj]

The most regular channels whereby Win32:VBCrypt-DGZ [Trj] are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a source that holds a destructive software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s computer or protect against the gadget from operating in a proper way – while also positioning a ransom money note that states the demand for the victims to effect the repayment for the function of decrypting the files or recovering the file system back to the first problem. In many circumstances, the ransom money note will come up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32:VBCrypt-DGZ [Trj] distribution channels.

In numerous edges of the world, Win32:VBCrypt-DGZ [Trj] grows by leaps and also bounds. Nevertheless, the ransom money notes and also methods of extorting the ransom amount may differ depending on specific neighborhood (regional) setups. The ransom money notes and methods of obtaining the ransom quantity may differ depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the victim’s device. The alert then demands the user to pay the ransom.

    Faulty statements regarding unlawful web content.

    In nations where software program piracy is much less prominent, this approach is not as efficient for the cyber scams. Alternatively, the Win32:VBCrypt-DGZ [Trj] popup alert may wrongly claim to be deriving from a police organization as well as will certainly report having situated kid porn or other prohibited data on the device.

    Win32:VBCrypt-DGZ [Trj] popup alert might incorrectly assert to be obtaining from a legislation enforcement organization as well as will report having situated youngster pornography or other unlawful data on the tool. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: F9ADCB8B
md5: 68531423e5a035ea579819cbf0b985d6
name: 68531423E5A035EA579819CBF0B985D6.mlw
sha1: 5c669080a7e8a83aa15ad92b6c9ebbe103a66c88
sha256: 503baff89f763142c5b49a527972c7119be3f95fcc8cc2a1cde8bb71fd76cd02
sha512: c278f777ba75c1d03da14398e3dcbffd460f6676fcea30b2793e1b0b5fb9a81738ac550c3799725f49511c495898f7758e1a9dce7ca5234cdf95f885f4ff0f1f
ssdeep: 3072:0uZXGU22jSSVxddLlaz2ybwDFGNpenx2IY4ZOkrMxM+s:0cXGU2kSSV/dewDwNYx2qckw+
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: Bawo7
FileVersion: 7.04.0003
CompanyName: Unisys
ProductName: Contraster
ProductVersion: 7.04.0003
OriginalFilename: Bawo7.exe

Win32:VBCrypt-DGZ [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f46ce1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
Cynet Malicious (score: 100)
ALYac Gen:Heur.PonyStealer.mm1@rKtuUDli
Cylance Unsafe
Zillya Trojan.SelfDel.Win32.54692
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cerber.7ff2df2e
K7GW Trojan ( 004f46ce1 )
Cybereason malicious.3e5a03
Cyren W32/S-ac4e4d70!Eldorado
ESET-NOD32 Win32/Filecoder.Cerber.B
APEX Malicious
Avast Win32:VBCrypt-DGZ [Trj]
ClamAV Win.Dropper.Cerber-7191415-0
BitDefender Gen:Heur.PonyStealer.mm1@rKtuUDli
NANO-Antivirus Trojan.Win32.Filecoder.efyibc
SUPERAntiSpyware Trojan.Agent/Gen-VB
MicroWorld-eScan Gen:Heur.PonyStealer.mm1@rKtuUDli
Tencent Malware.Win32.Gencirc.10b89af6
Ad-Aware Gen:Heur.PonyStealer.mm1@rKtuUDli
Sophos Mal/Generic-R + Troj/Cerber-ER
BitDefenderTheta Gen:NN.ZevbaF.34628.mm1@aKtuUDli
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.F116GM
McAfee-GW-Edition PWSZbot-ART
FireEye Generic.mg.68531423e5a035ea
Emsisoft Gen:Heur.PonyStealer.mm1@rKtuUDli (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Selfdel.dne
Avira TR/AD.KoInject.kmmef
eGambit Unsafe.AI_Score_100%
Microsoft Ransom:Win32/Cerber
Arcabit Trojan.PonyStealer.ED5C0D
AegisLab Trojan.Win32.SelfDel.4!c
GData Gen:Heur.PonyStealer.mm1@rKtuUDli
AhnLab-V3 Trojan/Win32.Cerber.C1506780
McAfee PWSZbot-ART
MAX malware (ai score=89)
VBA32 TScope.Trojan.VB
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CERBER.F116GM
Rising Ransom.Cerber!8.3058 (TFE:5:0vDb78RXR4O)
Yandex Trojan.GenAsa!1dIEzaVg/Tc
Ikarus Trojan.Win32.Injector
Fortinet W32/Injector.DCOV!tr
AVG Win32:VBCrypt-DGZ [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.SelfDel.HwMAPCcA

How to remove Win32:VBCrypt-DGZ [Trj] 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 Win32:VBCrypt-DGZ [Trj] 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 Win32:VBCrypt-DGZ [Trj] 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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