VirTool:Win32/VBInject!DM

Written by Robert Bailey

What is VirTool:Win32/VBInject!DM infection?

In this short article you will certainly find concerning the interpretation of VirTool:Win32/VBInject!DM and its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom money by a sufferer.

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Most of the situations, VirTool:Win32/VBInject!DM infection will certainly advise its sufferers to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has presented to the target’s gadget.

VirTool:Win32/VBInject!DM 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Injection with CreateRemoteThread in a remote process;
  • 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.
  • Expresses interest in specific running processes;
  • 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.
  • Unconventionial language used in binary resources: Swahili;
  • Executed a process and injected code into it, probably while unpacking;
  • Detects SunBelt Sandbox through the presence of a library;
  • Detects Sandboxie through the presence of a library;
  • Code injection with CreateRemoteThread in a remote process;
  • 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.
  • Creates a copy of itself;
  • Harvests information related to installed mail clients;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s hard disk — so the victim can no more use the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

VirTool:Win32/VBInject!DM

The most common networks through which VirTool:Win32/VBInject!DM are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that organizes a harmful software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the target’s computer or avoid the gadget from working in a proper way – while also positioning a ransom money note that points out the need for the sufferers to impact the payment for the objective of decrypting the records or restoring the documents system back to the initial problem. In most circumstances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has currently been damaged.

VirTool:Win32/VBInject!DM distribution channels.

In various edges of the world, VirTool:Win32/VBInject!DM expands by leaps and bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom amount may differ depending on particular regional (regional) setups. The ransom money notes as well as methods of obtaining the ransom amount may differ depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software program.

    In certain locations, the Trojans often wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s device. The sharp after that demands the user to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In countries where software piracy is less popular, this method is not as reliable for the cyber fraudulences. Conversely, the VirTool:Win32/VBInject!DM popup alert may falsely claim to be deriving from a police institution as well as will report having situated kid porn or various other prohibited information on the gadget.

    VirTool:Win32/VBInject!DM popup alert may falsely assert to be obtaining from a regulation enforcement establishment as well as will certainly report having situated youngster porn or various other illegal information on the device. The alert will likewise contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: F86D7A67
md5: cf07d73a6d1c68cf1a6ff25e5c64d70d
name: CF07D73A6D1C68CF1A6FF25E5C64D70D.mlw
sha1: 46db0ab04c902cd8e54a9ac179c38e759b7e6891
sha256: 907eb320819f7006a2f69de07f57dc30779355929abfdac29e4a238729abf25f
sha512: 24ab1dc5c9fd4f91422fbf2227178118ad12220c4929e4b9653f1537c5328ebba6522aab0636fd1f4b4a6d07c0df9397366099e2daac832bc066c548e175f860
ssdeep: 3072:D18Xw+IpnPhjWxG9c4Tt4RnpbYTJhRMCq9tUt2rx6:ylIpnPhjWxG9vlhR3
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: XBFmED
FileVersion: 10.02.0272
CompanyName: NS
ProductName: Qm3RJaOYw
ProductVersion: 10.02.0272
OriginalFilename: XBFmED.exe

VirTool:Win32/VBInject!DM also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e3991 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen1.41608
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.ZGY.5
Cylance Unsafe
Zillya Trojan.Blocker.Win32.34523
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/Blocker.30848688
K7GW Trojan ( 0055e3991 )
Cybereason malicious.a6d1c6
Cyren W32/VBcrypt.T.gen!Eldorado
Symantec W32.IRCBot.NG
ESET-NOD32 a variant of Win32/Injector.PIT
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.aitj
BitDefender Gen:Trojan.Heur.ZGY.5
NANO-Antivirus Trojan.Win32.Inject.bmsiq
MicroWorld-eScan Gen:Trojan.Heur.ZGY.5
Tencent Malware.Win32.Gencirc.114bcc9c
Ad-Aware Gen:Trojan.Heur.ZGY.5
Sophos Mal/Generic-S
Comodo TrojWare.Win32.VBInject.IK@1qsu2f
BitDefenderTheta AI:Packer.254A2CEF15
VIPRE LooksLike.Win32.Malware!vb (v)
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.cm
FireEye Generic.mg.cf07d73a6d1c68cf
Emsisoft Gen:Trojan.Heur.ZGY.5 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.cpa
Avira TR/ATRAPS.Gen
Microsoft VirTool:Win32/VBInject.gen!DM
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.aitj
GData Gen:Trojan.Heur.ZGY.5
McAfee Artemis!CF07D73A6D1C
MAX malware (ai score=100)
VBA32 TScope.Trojan.VB
Panda Trj/CI.A
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.GenAsa!ZjL3OdBZCmA
Ikarus Virus.Win32.VBInject
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBInjector.W!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove VirTool:Win32/VBInject!DM 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

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 VirTool:Win32/VBInject!DM 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove VirTool:Win32/VBInject!DM 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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