Trojan.Dropper.VBS

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

What is Trojan.Dropper.VBS infection?

In this post you will certainly locate regarding the interpretation of Trojan.Dropper.VBS and its adverse impact on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to require paying the ransom by a target.

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Most of the cases, Trojan.Dropper.VBS virus will certainly advise its targets to start funds move for the objective of neutralizing the changes that the Trojan infection has introduced to the victim’s gadget.

Trojan.Dropper.VBS Summary

These alterations can be as adheres to:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution;
  • Guard pages use detected – possible anti-debugging.;
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • Drops a binary and executes it;
  • Authenticode signature is invalid;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Created a process from a suspicious location;
  • A script process created a new process;
  • Network activity detected but not expressed in API logs;
  • Appears to use command line obfuscation;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers located on the target’s hard drive — so the target can no longer utilize the information;
  • Preventing normal accessibility to the victim’s workstation;

Related domains:

wpad.local-netRansom.Win32.Sabsik.sa

Trojan.Dropper.VBS

One of the most normal networks through which Trojan.Dropper.VBS Ransomware Trojans are infused are:

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

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s PC or avoid the tool from functioning in a correct fashion – while likewise positioning a ransom note that states the requirement for the targets to impact the payment for the purpose of decrypting the records or restoring the file system back to the preliminary problem. In a lot of instances, the ransom money note will turn up when the customer restarts the PC after the system has currently been damaged.

Trojan.Dropper.VBS distribution networks.

In different edges of the world, Trojan.Dropper.VBS grows by jumps and also bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom money amount may differ depending upon particular local (regional) setups. The ransom money notes and also tricks of obtaining the ransom quantity may vary depending on certain regional (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

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

    Faulty statements about illegal web content.

    In countries where software application piracy is less popular, this technique is not as reliable for the cyber fraudulences. Alternatively, the Trojan.Dropper.VBS popup alert may incorrectly claim to be stemming from a law enforcement establishment and will report having situated youngster porn or other unlawful data on the device.

    Trojan.Dropper.VBS popup alert may wrongly declare to be obtaining from a law enforcement institution and also will report having situated child porn or various other prohibited information on the device. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

name: 311B12A43C8AF6A6A9E9.mlw
path: /opt/CAPEv2/storage/binaries/6d77d6c055e6a222844f6d7cc2d2cbdc1f0d2dffe483ca6a6bc2cb3fc82a8933
crc32: FF7A1780
md5: 311b12a43c8af6a6a9e97588b7735e3e
sha1: 51e3bc7c861d8d4e58b2c2ee2f502b35c1b0eb7f
sha256: 6d77d6c055e6a222844f6d7cc2d2cbdc1f0d2dffe483ca6a6bc2cb3fc82a8933
sha512: 3d48bc2827fde0b1785ea6a30f04f9fa2fd31ced03a70999a373ebf8fc528db453c62c6704e6d6cdefec436d542cdee7aa4938d5a6fcea22464b34e220d6cef4
ssdeep: 24576:4ny/f9u3diuiDep9s7w0lUGSjbD9Zj2/kyV2bWsRxXJ87BDFkom5yo7/oH1lD9wZ:BFsiuEepG7FlU/9ZmVUhJSbWe/+SosM
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BE7523A136A0D035D5335C3AE27C8772ADE472396577AA0CF7945F6EAF31A11C362B02
sha3_384: cd6f434cdcb37066f1107f01e84141feef75c2ae65d0229b500d30fcb56d21ef23217f8b15b03a87549d5692a59ad805
ep_bytes: e885630000e978feffff8bff558bec56
timestamp: 2015-02-15 08:00:31

Version Info:

0: [No Data]

Trojan.Dropper.VBS also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
LionicTrojan.Multi.Generic.4!c
DrWebTrojan.MulDrop19.3724
MicroWorld-eScanTrojan.GenericKD.47558785
McAfeeArtemis!311B12A43C8A
CylanceUnsafe
SangforRiskware.Win32.Agent.ky
K7AntiVirusTrojan ( 00581bcf1 )
AlibabaTrojan:Win32/Cryprar.eeaf9fdc
K7GWTrojan ( 00581bcf1 )
SymantecTrojan.Gen.MBT
ESET-NOD32RAR/Agent.DQ
ZonerProbably Heur.RARAutorun
TrendMicro-HouseCallTROJ_GEN.R002H0DKM21
AvastSFX:Runner-C [Bd]
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderTrojan.GenericKD.47558785
Ad-AwareTrojan.GenericKD.47558785
FireEyeTrojan.GenericKD.47558785
EmsisoftTrojan.GenericKD.47558785 (B)
Paloaltogeneric.ml
GDataWin32.Trojan.Kryptik.XUIGNR
AviraTR/Agent.yyiqw
KingsoftWin32.Troj.Undef.(kcloud)
GridinsoftRansom.Win32.Sabsik.sa
ArcabitTrojan.Generic.D2D5B081
ViRobotTrojan.Win32.Z.Agent.1673071
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 100)
ALYacTrojan.GenericKD.47558785
MAXmalware (ai score=83)
MalwarebytesTrojan.Dropper.VBS
APEXMalicious
RisingMalware.AbnormalScript/SFX!1.D9B9 (CLASSIC)
IkarusTrojan.Agent
MaxSecureWin.MxResIcn.Heur.Gen
WebrootTrojan.Dropper.Gen
AVGSFX:Runner-C [Bd]

How to remove Trojan.Dropper.VBS 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 Trojan.Dropper.VBS 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.Dropper.VBS 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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