Ransom:Win32/Genasom.GI

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

What is Ransom:Win32/Genasom.GI infection?

In this short article you will locate about the interpretation of Ransom:Win32/Genasom.GI as well as its adverse impact on your computer. Such ransomware are a type of malware that is clarified by online fraudulences to require paying the ransom by a sufferer.

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Most of the cases, Ransom:Win32/Genasom.GI ransomware will certainly advise its sufferers to launch funds transfer for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the victim’s device.

Ransom:Win32/Genasom.GI Summary

These modifications can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • A process attempted to delay the analysis task.;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Sniffs keystrokes;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the victim’s hard drive — so the victim can no more use the data;
  • Preventing regular accessibility to the victim’s workstation;

Ransom:Win32/Genasom.GI

The most typical networks through which Ransom:Win32/Genasom.GI Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a resource that hosts a destructive software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or prevent the gadget from functioning in a proper way – while also putting a ransom note that mentions the demand for the targets to effect the repayment for the function of decrypting the papers or recovering the data system back to the preliminary problem. In most instances, the ransom note will come up when the client reboots the COMPUTER after the system has actually currently been harmed.

Ransom:Win32/Genasom.GI circulation channels.

In various corners of the globe, Ransom:Win32/Genasom.GI grows by jumps and bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom amount might vary relying on certain regional (regional) settings. The ransom notes and also tricks of extorting the ransom amount may vary depending on particular regional (regional) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the target’s device. The alert after that demands the customer to pay the ransom money.

    Faulty statements regarding unlawful content.

    In nations where software piracy is less popular, this method is not as efficient for the cyber frauds. Conversely, the Ransom:Win32/Genasom.GI popup alert might wrongly assert to be originating from a police institution and will certainly report having located child pornography or various other unlawful data on the gadget.

    Ransom:Win32/Genasom.GI popup alert might incorrectly assert to be acquiring from a law enforcement establishment and will report having situated child pornography or other unlawful data on the device. The alert will likewise consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 094165D7
md5: 681b6926c216a819ffde76b6e4b440b9
name: 681B6926C216A819FFDE76B6E4B440B9.mlw
sha1: d840d43a443bd5d99c4cc2dc0651c692af0646ab
sha256: df14dda488c3f23350f425d4d9fe6e45edc9be1086738755ad2c259e4a55cfd2
sha512: 6967ecf91536856dd12cf02b37b8394b9e5b089a6088bd7bf15a45fa65620db6c3c86dce20499924be949c77fce920d1bfad6036d7e68b923b33ab7083e136ea
ssdeep: 768:wcfuVAGpk2xV03aEZ3sNnaGX0ojo6tQWP6S6SgBbOsuG+:wcf4lVGaEaaGXTcF9SgIB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Genasom.GI also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 003919f91 )
Elasticmalicious (high confidence)
DrWebTrojan.Packed.22544
CynetMalicious (score: 100)
CAT-QuickHealRansom.Genasom
ALYacTrojan.Generic.KD.611058
CylanceUnsafe
ZillyaTrojan.Birele.Win32.174
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaRansom:Win32/PornoAsset.0a80c829
K7GWTrojan ( 003919f91 )
Cybereasonmalicious.6c216a
CyrenW32/Zbot.EV.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/LockScreen.AJU
ZonerTrojan.Win32.7186
APEXMalicious
TotalDefenseWin32/Ransom.AJB
AvastWin32:Karagany-FS [Trj]
KasperskyTrojan-Ransom.Win32.PornoAsset.fze
BitDefenderTrojan.Generic.KD.611058
NANO-AntivirusTrojan.Win32.Birele.pwobn
MicroWorld-eScanTrojan.Generic.KD.611058
TencentMalware.Win32.Gencirc.114991ee
Ad-AwareTrojan.Generic.KD.611058
SophosML/PE-A + Troj/Zbot-BTY
ComodoTrojWare.Win32.Agent.ITA@4oeprm
BitDefenderThetaAI:Packer.8600E16221
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_Genasom.R002C0CB421
McAfee-GW-EditionPWS-Zbot.gen.ya
FireEyeGeneric.mg.681b6926c216a819
EmsisoftTrojan.Generic.KD.611058 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Birele.aik
AviraTR/Matsnu.CRZY
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Genasom.GI
ArcabitTrojan.Generic.KD.D952F2
AegisLabTrojan.Win32.PornoAsset.j!c
ZoneAlarmTrojan-Ransom.Win32.PornoAsset.fze
GDataTrojan.Generic.KD.611058
AhnLab-V3Dropper/Win32.AdrenaPatched.R32898
McAfeePWS-Zbot.gen.ya
MAXmalware (ai score=100)
VBA32Malware-Cryptor.Inject.gen
MalwarebytesMachineLearning/Anomalous.100%
PandaTrj/CI.A
TrendMicro-HouseCallRansom_Genasom.R002C0CB421
RisingRansom.Genasom!8.293 (CLOUD)
IkarusTrojan.Win32.Ransom
FortinetW32/Injector.QTE!tr
AVGWin32:Karagany-FS [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.49e

How to remove Ransom:Win32/Genasom.GI virus?

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 Ransom:Win32/Genasom.GI 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Genasom.GI 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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