Win32/GenKryptik.BSCO

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

What is Win32/GenKryptik.BSCO infection?

In this short article you will locate regarding the definition of Win32/GenKryptik.BSCO and also its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to demand paying the ransom by a sufferer.

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Most of the cases, Win32/GenKryptik.BSCO virus will instruct its targets to launch funds move for the function of neutralizing the changes that the Trojan infection has introduced to the target’s device.

Win32/GenKryptik.BSCO Summary

These alterations can be as complies with:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • A system process is generating network traffic likely as a result of process injection;
  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard drive — so the target can no longer utilize the information;
  • 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.

Win32/GenKryptik.BSCO

The most regular channels through which Win32/GenKryptik.BSCO Ransomware are injected are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a source that hosts a destructive software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or avoid the tool from functioning in a proper manner – while likewise placing a ransom money note that mentions the demand for the victims to effect the payment for the function of decrypting the files or bring back the file system back to the initial condition. In the majority of instances, the ransom money note will turn up when the client reboots the COMPUTER after the system has already been damaged.

Win32/GenKryptik.BSCO distribution channels.

In different corners of the world, Win32/GenKryptik.BSCO expands by jumps and bounds. However, the ransom notes and techniques of extorting the ransom money amount might vary depending upon particular regional (local) settings. The ransom money notes and tricks of obtaining the ransom amount might differ depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In certain areas, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the target’s device. The sharp after that requires the individual to pay the ransom money.

    Faulty declarations regarding prohibited content.

    In countries where software application piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Conversely, the Win32/GenKryptik.BSCO popup alert might incorrectly declare to be deriving from a law enforcement institution and will report having located child pornography or other prohibited information on the gadget.

    Win32/GenKryptik.BSCO popup alert might falsely claim to be acquiring from a regulation enforcement institution and will report having located kid porn or various other prohibited information on the tool. The alert will likewise include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 918F1AE4
md5: f5352f78ff9e7b27ae3ac8aeea4c2226
name: F5352F78FF9E7B27AE3AC8AEEA4C2226.mlw
sha1: 166f244bd0c6a98fbc55f8dc0b9a68020abb5e70
sha256: 0862fd18d0b907924efaf9ab6319456921779e06a23af5819316752b088f9598
sha512: b777cbd47a86adc173e682e66da53004edb48be8506c0b1d84f60ebcfbbe3183518b1306c2126c524395153863650843d58979d031679a3bb320a1cfcd709a21
ssdeep: 6144:uDmxuET5Bxf/2yFykGyXqPXUEUPVX0ez6:uDmxuM3V/8kXX8X4B0e
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/GenKryptik.BSCO also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00532e3d1 )
Elasticmalicious (high confidence)
DrWebBackDoor.IRC.Bot.4047
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.ZZ5
ALYacTrojan.BRMon.Gen.3
CylanceUnsafe
ZillyaTrojan.Scar.Win32.109925
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 655333331 )
Cybereasonmalicious.8ff9e7
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/GenKryptik.BSCO
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BRMon.Gen.3
NANO-AntivirusTrojan.Win32.Upatre.eyokcb
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
MicroWorld-eScanTrojan.BRMon.Gen.3
TencentWin32.Trojan.Generic.Ebgf
Ad-AwareTrojan.BRMon.Gen.3
SophosMal/Generic-S + Mal/GandCrab-D
ComodoTrojWare.Win32.NeutrinoPOS.E@7jwvo8
F-SecureHeuristic.HEUR/AGEN.1117310
BitDefenderThetaGen:NN.ZexaF.34688.ouW@ayczjVji
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_GANDCRAB.SMALY-5
McAfee-GW-EditionBehavesLike.Win32.MultiPlug.dc
FireEyeGeneric.mg.f5352f78ff9e7b27
EmsisoftTrojan.BRMon.Gen.3 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanDownloader.Upatre.aipq
AviraHEUR/AGEN.1117310
Antiy-AVLTrojan/Generic.ASMalwS.24C8E13
MicrosoftVirTool:Win32/Obfuscator.CAP
ArcabitTrojan.BRMon.Gen.3
AegisLabTrojan.Win32.Generic.7!c
ZoneAlarmHEUR:Trojan-Banker.Win32.NeutrinoPOS.gen
GDataTrojan.BRMon.Gen.3
AhnLab-V3Win-Trojan/Gandcrab02.Exp
Acronissuspicious
McAfeeGenericRXEF-EM!F5352F78FF9E
MAXmalware (ai score=97)
VBA32TrojanBanker.NeutrinoPOS
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-5
RisingMalware.Strealer!8.1EF (CLOUD)
YandexTrojan.GenAsa!4pKgqCoiXHg
IkarusTrojan.Win32.Krypt
MaxSecureRansomeware.CRAB.gen
FortinetW32/GenKryptik.DQHN!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/GenKryptik.BSCO 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 Win32/GenKryptik.BSCO 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 Win32/GenKryptik.BSCO 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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