Worm:Win32/Ycorreen.A

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

What is Worm:Win32/Ycorreen.A infection?

In this article you will discover about the meaning of Worm:Win32/Ycorreen.A and also its negative impact on your computer system. Such ransomware are a form of malware that is clarified by on the internet frauds to demand paying the ransom by a target.

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In the majority of the situations, Worm:Win32/Ycorreen.A infection will instruct its victims to initiate funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s tool.

Worm:Win32/Ycorreen.A Summary

These adjustments can be as adheres to:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • 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;
  • Ciphering the records situated on the target’s hard drive — so the victim can no longer utilize the data;
  • Preventing normal 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.

Worm:Win32/Ycorreen.A

The most common channels where Worm:Win32/Ycorreen.A Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a source that organizes a malicious software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or stop the device from working in a correct manner – while also putting a ransom money note that points out the demand for the victims to impact the repayment for the objective of decrypting the papers or restoring the data system back to the preliminary condition. In many circumstances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Worm:Win32/Ycorreen.A distribution networks.

In different corners of the world, Worm:Win32/Ycorreen.A expands by jumps and also bounds. Nonetheless, the ransom notes as well as tricks of extorting the ransom money quantity might vary depending upon particular regional (regional) settings. The ransom money notes and also tricks of extorting the ransom money quantity may vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the target’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty declarations concerning unlawful content.

    In nations where software application piracy is less popular, this technique is not as reliable for the cyber fraudulences. Additionally, the Worm:Win32/Ycorreen.A popup alert might incorrectly declare to be stemming from a police organization and also will report having situated kid porn or various other illegal information on the device.

    Worm:Win32/Ycorreen.A popup alert might falsely declare to be deriving from a regulation enforcement organization and will report having located youngster pornography or various other unlawful data on the tool. The alert will similarly include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 7AE1757D
md5: bddfa57ca645329679cfc67b1b187c9e
name: BDDFA57CA645329679CFC67B1B187C9E.mlw
sha1: 8db381384a37f0bf821ffbf556a46ab7e64e3610
sha256: da4e721365cb098434bb7b2818be5ac52878402d9e0f1b9bdea4f10fd0ec3b80
sha512: 0efebf496d8633f05c72eac95d49a1a251ffcd8c5d7a689f52af693dfb82c9afd05a516bce76caa80593d8ca2c32cf1057ebfcec44ad037a9344845a2626db9c
ssdeep: 6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIJSoC2Rv:v6Wq4aaE6KwyF5L0Y2D1PqLPQ2Rv
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
FileVersion: 3, 3, 8, 1
FileDescription:
Translation: 0x0809 0x04b0

Worm:Win32/Ycorreen.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 700000111 )
DrWeb BackDoor.IRC.Bot.3238
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Autoit.OJM
K7GW Trojan ( 700000111 )
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/Autoit.OJM
APEX Malicious
Avast AutoIt:Downloader-EQ [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.ksdo
NANO-Antivirus Trojan.Win32.Blocker.ezglcp
Tencent Win32.Trojan.Blocker.Pkhj
Sophos Mal/Generic-S
Comodo Malware@#2hrcqzqjq98ck
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Jiangmin Trojan.MSIL.Zapchast.ag
Avira WORM/Jenxcus.ikye
Microsoft Worm:Win32/Ycorreen.A
ZoneAlarm Trojan-Ransom.Win32.Blocker.ksdo
McAfee Artemis!BDDFA57CA645
MAX malware (ai score=98)
VBA32 Trojan-Downloader.Autoit.gen
Malwarebytes Malware.AI.2322751557
Ikarus Worm.Win32.AutoIt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Autoit.NSF!tr
AVG AutoIt:Downloader-EQ [Trj]
Paloalto generic.ml

How to remove Worm:Win32/Ycorreen.A 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 Worm:Win32/Ycorreen.A 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 Worm:Win32/Ycorreen.A 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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