Trojan.Win32.Yakes.vho

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

What is Trojan.Win32.Yakes.vho infection?

In this short article you will find about the definition of Trojan.Win32.Yakes.vho as well as its adverse effect on your computer. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom by a target.

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Most of the instances, Trojan.Win32.Yakes.vho virus will certainly advise its victims to start funds transfer for the function of counteracting the amendments that the Trojan infection has presented to the sufferer’s tool.

Trojan.Win32.Yakes.vho Summary

These alterations 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Presents an Authenticode digital signature;
  • 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;
  • Mimics the system’s user agent string for its own requests;
  • A process attempted to delay the analysis task.;
  • A named pipe was used for inter-process communication;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • 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
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • 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 target can no longer make use of the data;
  • Preventing normal 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.
Similar behavior
Related domains
z.whorecord.xyz BScope.TrojanRansom.Shade
a.tomx.xyz BScope.TrojanRansom.Shade
www.ip-adress.com BScope.TrojanRansom.Shade

Trojan.Win32.Yakes.vho

One of the most common channels through which Trojan.Win32.Yakes.vho Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or protect against the gadget from working in an appropriate way – while likewise positioning a ransom money note that states the need for the victims to impact the payment for the function of decrypting the documents or recovering the file system back to the preliminary problem. In a lot of circumstances, the ransom note will come up when the client restarts the COMPUTER after the system has actually currently been harmed.

Trojan.Win32.Yakes.vho distribution networks.

In numerous corners of the world, Trojan.Win32.Yakes.vho grows by leaps as well as bounds. Nonetheless, the ransom money notes and also tricks of obtaining the ransom quantity may vary relying on particular regional (regional) setups. The ransom notes and also tricks of extorting the ransom money amount may differ depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the target’s device. The alert then requires the customer to pay the ransom.

    Faulty statements concerning unlawful web content.

    In countries where software application piracy is less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the Trojan.Win32.Yakes.vho popup alert might falsely declare to be deriving from a law enforcement institution and also will certainly report having situated kid pornography or other unlawful data on the device.

    Trojan.Win32.Yakes.vho popup alert may incorrectly claim to be deriving from a regulation enforcement institution and will certainly report having located child porn or other illegal data on the tool. The alert will likewise consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 899FA254
md5: 9cd5b1361f440154bec863377effd480
name: tmpfg8v2ba6
sha1: 7a0c085e0e7d68dc459691bb0d4d2753e5166b62
sha256: dc5d50590093406873582efa4093cb9dc5cf4982120f1c70b40902d97efde3aa
sha512: 2c410bfb085fabc56495a2f37311f4f9bf49bf1f5109f1d7e90ca43bca0405211de11c12df0f9bead3b6b04ebad1e0ce201c583c084a0236356a2cf0ad7a30c5
ssdeep: 12288:utlQY2wwLHqpVxT85LfHbRhco5QFuo+NkYkfgn6ggK4/cmC:uv2wwTX5Ldhf5QUo+NTkfg93As
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2003-2016 Glarysoft Ltd
InternalName: Report.exe
FileVersion: 5, 0, 0, 6
CompanyName: Glarysoft Ltd
ProductName: Glary Utilities
ProductVersion: 5, 0, 0, 1
FileDescription: Glarysoft Crash Report
OriginalFilename: CrashReport.exe
Translation: 0x0804 0x03a8

Trojan.Win32.Yakes.vho also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malwareB
MicroWorld-eScan Trojan.GenericKDZ.67972
FireEye Generic.mg.9cd5b1361f440154
ALYac Trojan.GenericKDZ.67972
Malwarebytes Backdoor.Qbot
K7AntiVirus Riskware ( 0040eff71 )
K7GW Riskware ( 0040eff71 )
Cybereason malicious.e0e7d6
Arcabit Trojan.Generic.D10984
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34128.OI1@a0riivpj
APEX Malicious
Avast Win32:DangerousSig [Trj]
Kaspersky HEUR:Trojan.Win32.Yakes.vho
BitDefender Trojan.GenericKDZ.67972
Rising Trojan.Kryptik!1.C745 (CLOUD)
Ad-Aware Trojan.GenericKDZ.67972
Sophos Troj/Qbot-FS
F-Secure Heuristic.HEUR/AGEN.1118848
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro Backdoor.Win32.QAKBOT.SME
McAfee-GW-Edition W32/PinkSbot-GW!9CD5B1361F44
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKDZ.67972 (B)
SentinelOne DFI – Malicious PE
eGambit PE.Heur.InvalidSig
Avira HEUR/AGEN.1118848
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Gozi.RA!MTB
Endgame malicious (high confidence)
GData Trojan.GenericKDZ.67972
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.Kryptik.R340774
Acronis suspicious
McAfee W32/PinkSbot-GW!9CD5B1361F44
MAX malware (ai score=88)
VBA32 BScope.TrojanRansom.Shade
ESET-NOD32 a variant of Win32/GenKryptik.EMPU
Fortinet W32/Cridex.VHO!tr
AVG Win32:DangerousSig [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_80% (D)

How to remove Trojan.Win32.Yakes.vho 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Trojan.Win32.Yakes.vho 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 Trojan.Win32.Yakes.vho 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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