Ransom:Win32/Scarab

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

What is Ransom:Win32/Scarab infection?

In this short article you will find concerning the meaning of Ransom:Win32/Scarab as well as its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom money by a target.

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In the majority of the instances, Ransom:Win32/Scarab ransomware will certainly advise its targets to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has introduced to the target’s device.

Ransom:Win32/Scarab Summary

These modifications can be as complies with:

  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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.
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • 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;
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the sufferer’s hard disk — so the sufferer can no more utilize 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.

Ransom:Win32/Scarab

The most common networks through which Ransom:Win32/Scarab are injected are:

  • By methods of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the target’s PC or avoid the device from working in a correct manner – while additionally placing a ransom note that states the demand for the sufferers to effect the repayment for the function of decrypting the documents 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 reboots the PC after the system has actually already been damaged.

Ransom:Win32/Scarab distribution networks.

In different edges of the world, Ransom:Win32/Scarab expands by leaps and also bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money quantity may differ relying on specific neighborhood (local) settings. The ransom money notes and methods of obtaining the ransom amount may vary depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the target’s device. The alert after that demands the user to pay the ransom money.

    Faulty statements about prohibited material.

    In countries where software application piracy is much less popular, this method is not as efficient for the cyber fraudulences. Additionally, the Ransom:Win32/Scarab popup alert may incorrectly declare to be originating from a law enforcement establishment and will report having situated kid porn or other illegal information on the tool.

    Ransom:Win32/Scarab popup alert may incorrectly assert to be deriving from a regulation enforcement establishment as well as will certainly report having located youngster porn or various other unlawful information on the device. The alert will in a similar way include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 6CA224AD
md5: db8d2fa8ab3ae1ed767e34792ee23629
name: DB8D2FA8AB3AE1ED767E34792EE23629.mlw
sha1: 292109432871f489055a6623caf17524d5822de9
sha256: b3ebe0c43e8148b3546f3a944857680b430e05f39229009168132e245f9c8773
sha512: 01fbd3d69cafc53ba2293ec9d28f9a7ff7fe6997c343c6f03adf5bbd323ec8bb12e0051d014167d0bf32d95cce9a6e15b2bd48e63e6e91c794c07867d5c08799
ssdeep: 49152:tPUVbAmemsVsODlSycfpFswI1sq6lowwVQ9ummnMVuX5efrlswVJlN41wF:uVbAmGyOsyUpFswwsq6lowwVgufzurl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: IBM (c) 2015 Company
InternalName: T668f Authentication
CompanyName: IBM
LegalTrademarks: IBM (c) 2015 Company
ProductName: T668f Authentication
ProductVersion: 6.6.6.6
FileDescription: Globalwebdatasample Ten
Translation: 0x0409 0x04b0

Ransom:Win32/Scarab also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0053c43b1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.11464
CynetMalicious (score: 100)
ALYacTrojan.Ransom.Scarab
CylanceUnsafe
ZillyaTrojan.Yakes.Win32.69196
SangforTrojan.Win32.Agent.usrg
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Yakes.162d5edc
K7GWTrojan ( 0053c43b1 )
Cybereasonmalicious.8ab3ae
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GKRC
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan.Win32.Yakes.xeex
BitDefenderTrojan.Ransom.BZM
NANO-AntivirusTrojan.Win32.Yakes.fhnhfu
MicroWorld-eScanTrojan.Ransom.BZM
TencentMalware.Win32.Gencirc.114d3c16
Ad-AwareTrojan.Ransom.BZM
SophosMal/Generic-S
ComodoMalware@#1vqbcfgymyayq
BitDefenderThetaGen:NN.ZexaF.34738.Qr0@aq5L5Adi
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.th
FireEyeGeneric.mg.db8d2fa8ab3ae1ed
EmsisoftTrojan.Ransom.BZM (B)
JiangminTrojan.Yakes.acrj
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1118315
eGambitUnsafe.AI_Score_89%
Antiy-AVLTrojan/Generic.ASMalwS.27FE5BD
MicrosoftRansom:Win32/Scarab
GDataTrojan.Ransom.BZM
McAfeeArtemis!DB8D2FA8AB3A
MAXmalware (ai score=100)
VBA32BScope.Trojan.Yakes
PandaTrj/GdSda.A
YandexTrojan.GenAsa!UCzNyktxtFc
IkarusTrojan.Crypt
FortinetW32/GenKryptik.CKRH!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Ransom:Win32/Scarab 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 Ransom:Win32/Scarab 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 Ransom:Win32/Scarab 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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