Razy.774860

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

What is Razy.774860 infection?

In this article you will find about the definition of Razy.774860 and its adverse effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom money by a victim.

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In the majority of the cases, Razy.774860 virus will advise its sufferers to launch funds move for the function of neutralizing the changes that the Trojan infection has introduced to the target’s gadget.

Razy.774860 Summary

These alterations 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);
  • 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.

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Enumerates services, possibly for anti-virtualization;
  • Deletes its original binary from disk;
  • 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
  • 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 sufferer can no longer utilize the information;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Razy.774860

The most normal channels whereby Razy.774860 Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual ending up on a resource that holds a destructive software application;

As soon as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or prevent the device from functioning in an appropriate way – while also putting a ransom note that mentions the need for the sufferers to impact the repayment for the objective of decrypting the files or recovering the data system back to the initial condition. In the majority of instances, the ransom money note will show up when the client restarts the PC after the system has actually currently been damaged.

Razy.774860 distribution channels.

In different edges of the globe, Razy.774860 grows by leaps and bounds. However, the ransom notes and tricks of extorting the ransom amount might differ relying on specific local (regional) settings. The ransom notes and methods of obtaining the ransom quantity may vary depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In nations where software program piracy is less prominent, this method is not as reliable for the cyber fraudulences. Alternatively, the Razy.774860 popup alert may wrongly assert to be deriving from a law enforcement institution as well as will certainly report having located kid porn or various other unlawful data on the device.

    Razy.774860 popup alert might wrongly assert to be obtaining from a legislation enforcement establishment as well as will report having located child pornography or other prohibited information on the gadget. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: EC7F06D2
md5: d672b12a0327054c8a79b2a42120319b
name: upload_file
sha1: 0b93d4fb8911626f3097745f70e56c88239cb080
sha256: 2b9ee1b754609e41e0c417702b33bdeb39d8f1e557ce99854f67498d3fb760bf
sha512: 3b741b5c3b3d31937f340ab0e1c3aaa2753e0e124e6ffed24257e2e45aed1692571089b12ddd8e7ea9187eb6ef061e267a8d2b147e4f49f5b0abca4a4ca661e7
ssdeep: 24576:u//////////////////////////////////////////////////////////////:
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Razy.774860 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.774860
FireEye Generic.mg.d672b12a0327054c
CAT-QuickHeal TrojanDropper.Agent
McAfee Ransom-Locky!D672B12A0327
Cylance Unsafe
AegisLab Trojan.Win32.Agent.b!c
Sangfor Malware
K7AntiVirus Trojan ( 0051918c1 )
BitDefender Gen:Variant.Razy.774860
K7GW Trojan ( 0051798f1 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/S-721a11f7!Eldorado
Symantec Packed.Generic.493
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Tofsee-7090196-1
Kaspersky HEUR:Trojan-Dropper.Win32.Agent.pef
Alibaba Backdoor:Win32/Tofsee.01114618
NANO-Antivirus Trojan.Win32.Kryptik.fctovw
ViRobot Trojan.Win32.Z.Tofsee.15661568
Rising Trojan.Kryptik!1.AE8C (CLASSIC)
Ad-Aware Gen:Variant.Razy.774860
Comodo TrojWare.Win32.Crypt.C@7vajd0
DrWeb Trojan.Siggen10.37666
VIPRE Trojan.Win32.Generic!BT
Invincea Mal/Generic-R + Mal/Elenoocka-E
McAfee-GW-Edition BehavesLike.Win32.Backdoor.vc
Sophos Mal/Elenoocka-E
Ikarus Trojan-Ransom.Locky
Jiangmin Backdoor.Poison.auq
Avira HEUR/AGEN.1120889
MAX malware (ai score=85)
Microsoft Backdoor:Win32/Tofsee.T
Arcabit Trojan.Razy.DBD2CC
ZoneAlarm HEUR:Trojan-Dropper.Win32.Agent.pef
GData Gen:Variant.Razy.774860
AhnLab-V3 Win-Trojan/RansomCrypt.Exp
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34590.@tW@aazL@sg
VBA32 Trojan.FakeAV.01657
ESET-NOD32 a variant of Win32/Kryptik.FWWT
Tencent Malware.Win32.Gencirc.10bac76d
Yandex Trojan.GenAsa!PCE9G5WoD6A
SentinelOne DFI – Malicious PE
Fortinet W32/Kryptik.GKVH!tr
AVG Win32:Malware-gen
Cybereason malicious.a03270
Avast Win32:Malware-gen
Qihoo-360 Win32/Trojan.Dropper.42f

How to remove Razy.774860 ransomware?

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.774860 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.774860 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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