Razy.766244

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

What is Razy.766244 infection?

In this article you will certainly find concerning the definition of Razy.766244 and its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom money by a sufferer.

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Most of the situations, Razy.766244 ransomware will advise its sufferers to launch funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the victim’s tool.

Razy.766244 Summary

These modifications 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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;
  • 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;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • 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 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 victim’s hard drive — so the target can no more make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Razy.766244

One of the most common channels through which Razy.766244 Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual ending up on a source that holds a destructive software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s computer or stop the tool from functioning in an appropriate manner – while also positioning a ransom money note that points out the demand for the sufferers to impact the payment for the function of decrypting the files or recovering the data system back to the preliminary condition. In many instances, the ransom note will certainly come up when the client reboots the PC after the system has actually already been harmed.

Razy.766244 distribution channels.

In various corners of the world, Razy.766244 grows by leaps as well as bounds. However, the ransom notes and also techniques of obtaining the ransom money quantity may differ relying on certain neighborhood (regional) settings. The ransom money notes and methods of obtaining the ransom amount might differ depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In particular areas, the Trojans often wrongfully report having actually found some unlicensed applications made it possible for on the target’s device. The alert after that requires the individual to pay the ransom.

    Faulty declarations about prohibited web content.

    In countries where software application piracy is less prominent, this method is not as efficient for the cyber scams. Alternatively, the Razy.766244 popup alert may wrongly assert to be deriving from a police organization as well as will certainly report having located youngster pornography or various other illegal information on the gadget.

    Razy.766244 popup alert may incorrectly claim to be obtaining from a regulation enforcement establishment and also will report having located child porn or other illegal information on the tool. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 6C0E0966
md5: 5c4d7d90953cc2d92f39dc12b1db9305
name: upload_file
sha1: 2f9d00719457b83cc822cd782c5197c35fb0a822
sha256: 4e0b356397a2c59e696a2542b9ad070a9e2becb3c05950882387a92efae6027c
sha512: 386059e99a9e93add1c90ee9cf7adbdf7bf356b9258498fcc11375348ecb3aa11ce3cac985a0152f94df25190d5088e72204619d305824e0616202116aed8611
ssdeep: 6144:7Sj19QP9G+wgVFGOBD+Tl/Qa8Vx+z0JxR7xMJz/qffNNuZxXBDR38x5+jy:7Sj1KA+wg9BD+TVGczIhxMKqT3Pjy
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: credwiz.exe
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7600.16385
FileDescription: Credential Backup and Restore Wizard
OriginalFilename: credwiz.exe
Translation: 0x0409 0x04b0

Razy.766244 also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.766244
FireEye Generic.mg.5c4d7d90953cc2d9
McAfee W32/PinkSbot-HC!5C4D7D90953C
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 00570a211 )
Alibaba Trojan:Win32/Qakbot.46973582
K7GW Trojan ( 00570a211 )
Invincea Mal/Generic-R + Troj/Qakbot-DU
Cyren W32/Qbot.AA.gen!Eldorado
Symantec Ransom.Wannacry
APEX Malicious
Avast Win32:DangerousSig [Trj]
ClamAV Win.Malware.Generickdz-9774815-0
Kaspersky HEUR:Trojan.Win32.Inject.vho
BitDefender Gen:Variant.Razy.766244
NANO-Antivirus Trojan.Win32.Qbot.hzechy
Paloalto generic.ml
Ad-Aware Gen:Variant.Razy.766244
Emsisoft MalCert.A (A)
F-Secure Trojan.TR/AD.Qbot.vsbxk
DrWeb Trojan.QakBot.11
TrendMicro Trojan.Win32.WACATAC.THJOHBO
McAfee-GW-Edition W32/PinkSbot-HC!5C4D7D90953C
Sophos Troj/Qakbot-DU
SentinelOne DFI – Malicious PE
GData Win32.Trojan.PSE.1NPTMF
Jiangmin Trojan.Bsymem.agl
Avira TR/AD.Qbot.vsbxk
MAX malware (ai score=86)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Arcabit Trojan.Razy.DBB124
ZoneAlarm HEUR:Trojan.Win32.Inject.vho
Microsoft Trojan:Win32/Qakbot.AR!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Qakbot.C4204873
ALYac Trojan.Agent.Qakbot
VBA32 BScope.Trojan.Inject
Malwarebytes Backdoor.Qbot
ESET-NOD32 a variant of Win32/Kryptik.HGQU
TrendMicro-HouseCall Backdoor.Win32.QAKBOT.SM.hp
Rising Trojan.Kryptik!1.CC55 (CLASSIC)
Ikarus Trojan.Win32.CryptInject
Fortinet W32/GenericKDZ.6939!tr
AVG Win32:DangerousSig [Trj]
Panda Trj/Agent.AJS
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/HEUR/QVM20.1.6F9B.Malware.Gen

How to remove Razy.766244 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 Razy.766244 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 Razy.766244 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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