Barys.665

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

What is Barys.665 infection?

In this post you will certainly discover about the meaning of Barys.665 and also its adverse influence on your computer. Such ransomware are a kind of malware that is clarified by on the internet scams to demand paying the ransom by a target.

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Most of the cases, Barys.665 ransomware will instruct its sufferers to start funds move for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s tool.

Barys.665 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.
  • 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Creates a copy of itself;
  • Ciphering the records found on the victim’s disk drive — so the victim can no more use the data;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Barys.665

One of the most typical networks through which Barys.665 Ransomware are infused are:

  • By means of phishing emails;
  • As a repercussion of individual ending up on a resource that hosts a destructive software application;

As soon as the Trojan is effectively infused, it will either cipher the data on the sufferer’s PC or stop the device from operating in a proper way – while likewise positioning a ransom money note that points out the need for the victims to impact the settlement for the function of decrypting the files or restoring the documents system back to the first problem. In a lot of instances, the ransom money note will certainly show up when the client reboots the PC after the system has currently been harmed.

Barys.665 distribution channels.

In different corners of the world, Barys.665 grows by jumps as well as bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom money quantity might differ relying on specific local (regional) settings. The ransom notes and also methods of obtaining the ransom quantity may differ depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s tool. The alert after that requires the user to pay the ransom.

    Faulty declarations about unlawful web content.

    In countries where software program piracy is much less preferred, this technique is not as effective for the cyber scams. Additionally, the Barys.665 popup alert may falsely assert to be originating from a law enforcement establishment and will report having located child porn or other unlawful data on the tool.

    Barys.665 popup alert might incorrectly assert to be deriving from a law enforcement organization as well as will certainly report having situated kid pornography or other prohibited information on the gadget. The alert will in a similar way contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: D31A23C0
md5: 06d8eefd4d926521cad0a6973a0ea332
name: 06D8EEFD4D926521CAD0A6973A0EA332.mlw
sha1: 31f01856b986732f9e5c177f80f28f751f8b0208
sha256: d8e2a21c38d67257ec803b81a9d3eebc3838f121878ab74e69534280cb7e8469
sha512: 93dff5b32480186085de55780d581ec6d3c6f943192c2c5209b655358dcc18e81c1e611e4b64b3d9b29c8c6411de03bf6920ff8e80a41c5ec0f6167fc377d076
ssdeep: 768:L6vtFcljd/u4IxwhpWsXbNdiy2P4g7MSvGVph7:uvwl5/Ms/dPW4yr677
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright xa9 Tours Wake 2000-2005
InternalName: Ducks Cde Jut
FileVersion: 7.5
CompanyName: Omits Gutsy Groin
ProductName: Bonus Fend
ProductVersion: 7.5
FileDescription: Cogent
OriginalFilename: Reveal.exe
Translation: 0x0409 0x04b0

Barys.665 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Barys.665
FireEye Generic.mg.06d8eefd4d926521
CAT-QuickHeal Trojan.Dofoil.A
ALYac Gen:Variant.Barys.665
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.lTsK
BitDefender Gen:Variant.Barys.665
Cybereason malicious.d4d926
Cyren W32/Yakes.B.gen!Eldorado
Symantec Packed.Generic.340
TotalDefense Win32/PornoAsset.A!generic
APEX Malicious
Avast FileRepMetagen [Malware]
Kaspersky Trojan-Ransom.Win32.PornoAsset.azn
Alibaba Ransom:Win32/PornoAsset.f36a0bea
NANO-Antivirus Trojan.Win32.PornoAsset.finjx
ViRobot Trojan.Win32.A.PornoAsset.29184.I[UPX]
Tencent Win32.Trojan.Pornoasset.cpk
Ad-Aware Gen:Variant.Barys.665
Sophos ML/PE-A + Mal/EncPk-AAI
Comodo Suspicious@#u0b9wtklu0iz
F-Secure Trojan.TR/Crypt.ULPM.Gen
DrWeb Trojan.Winlock.3300
Zillya Trojan.PornoAsset.Win32.573
McAfee-GW-Edition Ransom-AG
MaxSecure Trojan.Malware.4147944.susgen
Emsisoft Gen:Variant.Barys.665 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Malware.Gen
Avira TR/Crypt.ULPM.Gen
Antiy-AVL Trojan/Win32.AGeneric
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Vigorf.A
Arcabit Trojan.Barys.665
ZoneAlarm Trojan-Ransom.Win32.PornoAsset.azn
GData Gen:Variant.Barys.665
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Ransomlock.R11621
McAfee Artemis!06D8EEFD4D92
MAX malware (ai score=100)
VBA32 BScope.Trojan-Ransom.Winlock.7921
Malwarebytes Malware.Heuristic.1003
Panda Generic Malware
ESET-NOD32 Win32/LockScreen.AGD
Rising Backdoor.Agobot!8.2AE (CLOUD)
Yandex Trojan.PornoAsset!dfCmaMCqURg
Ikarus Trojan-Ransom.PornoAsset
eGambit Generic.Malware
Fortinet W32/Yakes.B!tr
BitDefenderTheta Gen:NN.ZexaF.34590.bmKfaC25aAbi
AVG FileRepMetagen [Malware]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.574

How to remove Barys.665 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

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 Barys.665 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 Barys.665 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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