Generic.Ransom.GandCrab.2B3D6A9B

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

What is Generic.Ransom.GandCrab.2B3D6A9B infection?

In this post you will locate regarding the definition of Generic.Ransom.GandCrab.2B3D6A9B and also its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a sufferer.

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In the majority of the cases, Generic.Ransom.GandCrab.2B3D6A9B virus will certainly advise its victims to launch funds move for the objective of counteracting the changes that the Trojan infection has introduced to the target’s tool.

Generic.Ransom.GandCrab.2B3D6A9B 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.
  • 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.

  • Performs some HTTP requests;
  • 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
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the victim’s hard disk drive — so the sufferer can no longer utilize the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzGeneric.Ransom.GandCrab.2B3D6A9B
a.tomx.xyzGeneric.Ransom.GandCrab.2B3D6A9B
ipv4bot.whatismyipaddress.comGeneric.Ransom.GandCrab.2B3D6A9B

Generic.Ransom.GandCrab.2B3D6A9B

One of the most regular networks through which Generic.Ransom.GandCrab.2B3D6A9B Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual winding up on a source that holds a harmful software;

As quickly as the Trojan is successfully injected, it will either cipher the data on the target’s PC or protect against the gadget from operating in a proper manner – while likewise placing a ransom money note that mentions the requirement for the sufferers to effect the payment for the purpose of decrypting the documents or restoring the file system back to the first problem. In a lot of circumstances, the ransom money note will turn up when the customer reboots the PC after the system has already been damaged.

Generic.Ransom.GandCrab.2B3D6A9B distribution channels.

In numerous corners of the world, Generic.Ransom.GandCrab.2B3D6A9B expands by jumps and also bounds. Nonetheless, the ransom notes and also methods of obtaining the ransom amount might vary relying on particular local (regional) setups. The ransom notes and techniques of obtaining the ransom quantity might differ depending on certain local (local) settings.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software.

    In specific areas, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the sufferer’s gadget. The alert then demands the individual to pay the ransom.

    Faulty declarations about illegal material.

    In countries where software application piracy is much less preferred, this technique is not as reliable for the cyber frauds. Additionally, the Generic.Ransom.GandCrab.2B3D6A9B popup alert may wrongly assert to be originating from a law enforcement establishment and also will certainly report having located kid porn or other unlawful data on the gadget.

    Generic.Ransom.GandCrab.2B3D6A9B popup alert may incorrectly assert to be deriving from a law enforcement institution and also will certainly report having located child pornography or other illegal information on the device. The alert will likewise have a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 15B918FF
md5: 46e53858b49a75a4312ef1cf96938b51
name: 46E53858B49A75A4312EF1CF96938B51.mlw
sha1: 374c99b092cd5b277377a32260995455eba18ea6
sha256: 62e46927b14a4da473bc1560cf295f3e4af5208c60bd0cee929e4a959fe13c12
sha512: 5f3c9261868c3956f03b424e0b70d0bd9d2f0e8ae9c3a3e143c8c410c6dbf21e0915f3e617d955899aeed2ed8bfe67d6c938df5d598fdf42da726c07ee9cb40c
ssdeep: 1536:XZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZ:+d5BJHMqqDL2/Ovvdr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Generic.Ransom.GandCrab.2B3D6A9B also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.GandCrab.2B3D6A9B
FireEyeGeneric.mg.46e53858b49a75a4
CAT-QuickHealTrojan.Mauvaise.SL1
McAfeeTrojan-FPDG!46E53858B49A
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
SangforWin.Ransomware.Gandcrab-6667060-0
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderGeneric.Ransom.GandCrab.2B3D6A9B
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.8b49a7
BitDefenderThetaGen:NN.ZexaF.34590.eyW@auTsjxoi
CyrenW32/S-7cea76e9!Eldorado
SymantecRansom.GandCrab
ESET-NOD32a variant of Win32/Filecoder.GandCrab.H
TrendMicro-HouseCallRansom_GANDCRAB.SM1
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Gandcrab-6667060-0
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/Gandcrab.d1e91b80
NANO-AntivirusTrojan.Win32.Encoder.eytbdj
ViRobotTrojan.Win32.GandCrab.71680
RisingRansom.GandCrab!1.B8D6 (CLASSIC)
Ad-AwareGeneric.Ransom.GandCrab.2B3D6A9B
EmsisoftGeneric.Ransom.GandCrab.2B3D6A9B (B)
ComodoTrojWare.Win32.Ransom.GandCrab.B@7kn2ff
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.Encoder.30802
ZillyaTrojan.Filecoder.Win32.7196
TrendMicroRansom_GANDCRAB.SM1
McAfee-GW-EditionBehavesLike.Win32.RansomGandcrab.lh
SophosMal/GandCrab-L
APEXMalicious
JiangminTrojan.Generic.cabqs
MaxSecureTrojan.Malware.7164915.susgen
AviraTR/Dropper.Gen
Antiy-AVLHackTool/Win32.Inject
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Gandcrab
GridinsoftRansom.Win32.Gandcrab.oa
ArcabitGeneric.Ransom.GandCrab.2B3D6A9B
SUPERAntiSpywareRansom.GandCrab/Variant
AhnLab-V3Trojan/Win32.Ransom.R222567
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.GandCrab.C
CynetMalicious (score: 100)
Acronissuspicious
VBA32BScope.Trojan.Chapak
ALYacGeneric.Ransom.GandCrab.2B3D6A9B
MAXmalware (ai score=100)
MalwarebytesRansom.GandCrab
IkarusTrojan-Ransom.GandCrab
PandaTrj/Genetic.gen
TencentMalware.Win32.Gencirc.10b0bc40
YandexTrojan.GenAsa!qHIhniD54fs
SentinelOneStatic AI – Malicious PE
eGambitTrojan.Generic
FortinetW32/GandCrab.B!tr.ransom
WebrootW32.Malware.Gen
AVGWin32:RansomX-gen [Ransom]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Ransom.GandCrab.HxQB67AA

How to remove Generic.Ransom.GandCrab.2B3D6A9B 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 Generic.Ransom.GandCrab.2B3D6A9B 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 Generic.Ransom.GandCrab.2B3D6A9B 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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