Generic.Ransom.GandCrab.B2DC1655

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

What is Generic.Ransom.GandCrab.B2DC1655 infection?

In this post you will find concerning the meaning of Generic.Ransom.GandCrab.B2DC1655 as well as its unfavorable effect on your computer. Such ransomware are a kind of malware that is clarified by online frauds to require paying the ransom money by a victim.

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In the majority of the situations, Generic.Ransom.GandCrab.B2DC1655 infection will instruct its targets to initiate funds move for the function of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s gadget.

Generic.Ransom.GandCrab.B2DC1655 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.
  • 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 situated on the victim’s hard disk drive — so the victim can no more utilize the data;
  • Preventing routine accessibility 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.
Similar behavior
Related domains
z.whorecord.xyzGeneric.Ransom.GandCrab.B2DC1655
a.tomx.xyzGeneric.Ransom.GandCrab.B2DC1655
ipv4bot.whatismyipaddress.comGeneric.Ransom.GandCrab.B2DC1655

Generic.Ransom.GandCrab.B2DC1655

The most common networks through which Generic.Ransom.GandCrab.B2DC1655 Ransomware Trojans are injected are:

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

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s PC or stop the gadget from functioning in a correct fashion – while likewise putting a ransom note that points out the demand for the victims to effect the payment for the function of decrypting the records or restoring the documents system back to the first condition. In a lot of circumstances, the ransom note will turn up when the customer reboots the PC after the system has actually already been harmed.

Generic.Ransom.GandCrab.B2DC1655 distribution channels.

In various edges of the world, Generic.Ransom.GandCrab.B2DC1655 grows by jumps and also bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom amount may differ depending on specific local (regional) settings. The ransom money notes as well as tricks of obtaining the ransom quantity might differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In particular areas, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In nations where software program piracy is much less popular, this technique is not as effective for the cyber frauds. Conversely, the Generic.Ransom.GandCrab.B2DC1655 popup alert may falsely claim to be originating from a law enforcement establishment and also will certainly report having located youngster porn or other prohibited data on the gadget.

    Generic.Ransom.GandCrab.B2DC1655 popup alert might falsely claim to be deriving from a law enforcement organization and will certainly report having located child porn or other illegal data on the tool. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: E6032F7D
md5: e9293319744ab3c15cced8e1877576fc
name: E9293319744AB3C15CCED8E1877576FC.mlw
sha1: 18403f93902af2e360a4ec94b149c7b3e11e02a6
sha256: b6680c794adf0c03e4fee1796e290eec0eacd00f62b094471956cef1169da63e
sha512: 4152bec746e378881a24ddc5d359e9a4f3bb927669a1a5364904e376eca91642792f9578e6ccd3e09a41c6f6183f1ca6adae610781a8114f45b158bcf91b612f
ssdeep: 1536:NZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZ:Md5BJHMqqDL2/Ovvdr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Generic.Ransom.GandCrab.B2DC1655 also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.GandCrab.B2DC1655
FireEyeGeneric.mg.e9293319744ab3c1
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacGeneric.Ransom.GandCrab.B2DC1655
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforWin.Ransomware.Gandcrab-6667060-0
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderGeneric.Ransom.GandCrab.B2DC1655
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.9744ab
CyrenW32/S-7cea76e9!Eldorado
SymantecRansom.GandCrab
APEXMalicious
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Gandcrab-6667060-0
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/Gandcrab.ffd6ea6f
NANO-AntivirusTrojan.Win32.Encoder.eytbdj
ViRobotTrojan.Win32.GandCrab.71680
AegisLabTrojan.Win32.Generic.4!c
TencentMalware.Win32.Gencirc.10b0bc40
Ad-AwareGeneric.Ransom.GandCrab.B2DC1655
EmsisoftGeneric.Ransom.GandCrab.B2DC1655 (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/Generic-R + Mal/GandCrab-L
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.cabqs
WebrootW32.Malware.Gen
AviraTR/Dropper.Gen
eGambitTrojan.Generic
Antiy-AVLHackTool/Win32.Inject
MicrosoftRansom:Win32/Gandcrab
GridinsoftRansom.Win32.Gen.cc!s1
ArcabitGeneric.Ransom.GandCrab.B2DC1655
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.GandCrab.C
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Ransom.R222567
Acronissuspicious
McAfeeTrojan-FPDG!E9293319744A
MAXmalware (ai score=100)
VBA32BScope.Trojan.Chapak
MalwarebytesRansom.GandCrab
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Filecoder.GandCrab.H
TrendMicro-HouseCallRansom_GANDCRAB.SM1
RisingRansom.GandCrab!8.F355 (CLOUD)
YandexTrojan.GenAsa!qHIhniD54fs
IkarusTrojan-Ransom.GandCrab
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/GandCrab.B!tr.ransom
BitDefenderThetaGen:NN.ZexaF.34590.eyW@auTsjxoi
AVGWin32:RansomX-gen [Ransom]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Trojan.Ransom.GandCrab.AG

How to remove Generic.Ransom.GandCrab.B2DC1655 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 Generic.Ransom.GandCrab.B2DC1655 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.B2DC1655 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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