Ransom.Ekans

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

What is Ransom.Ekans infection?

In this short article you will certainly locate about the meaning of Ransom.Ekans and its unfavorable influence on your computer. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to require paying the ransom by a target.

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In the majority of the instances, Ransom.Ekans virus will certainly instruct its victims to start funds move for the objective of counteracting the modifications that the Trojan infection has presented to the target’s device.

Ransom.Ekans Summary

These modifications can be as complies with:

  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to stop active services;
  • Steals private information from local Internet browsers;
  • 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
  • Ciphering the records located on the sufferer’s hard drive — so the sufferer can no more make use of the data;
  • Preventing regular 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.

Ransom.Ekans

One of the most normal channels where Ransom.Ekans 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 source that organizes a malicious software;

As soon as the Trojan is effectively injected, it will either cipher the data on the sufferer’s PC or avoid the gadget from working in a correct way – while also positioning a ransom money note that points out the need for the victims to impact the settlement for the objective of decrypting the documents or recovering the documents system back to the preliminary problem. In many circumstances, the ransom note will turn up when the client reboots the COMPUTER after the system has actually currently been harmed.

Ransom.Ekans distribution channels.

In different corners of the world, Ransom.Ekans grows by leaps and also bounds. However, the ransom notes and tricks of obtaining the ransom amount may differ depending on certain regional (local) setups. The ransom notes as well as techniques of extorting the ransom quantity may vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having detected some unlicensed applications allowed on the sufferer’s gadget. The alert after that demands the customer to pay the ransom money.

    Faulty statements regarding unlawful content.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Additionally, the Ransom.Ekans popup alert may wrongly declare to be deriving from a law enforcement institution as well as will certainly report having located child pornography or various other prohibited data on the gadget.

    Ransom.Ekans popup alert might falsely assert to be acquiring from a legislation enforcement establishment and will certainly report having located youngster porn or various other prohibited information on the device. The alert will in a similar way contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 3CA12B95
md5: 853358339279b590fb1c40c3dc0cdb72
name: cpt.dat
sha1: 84825801eac21a8d6eb060ddd8a0cd902dcead25
sha256: ca154fa6ff0d1ebc786b4ea89cefae022e05497d095c2391331f24113aa31e3c
sha512: 8c84d526d35e9e74848eb062a9332f7eadb4566fb5bdea05a87120a48b9fc38caa6883e16aec7ff0c3c4237930a4e2d2657164f663294097a0e2b698e2d7c46d
ssdeep: 24576:iX2a9xmONW3KfIJxp7tgrdSh6AuMAG9y0wc0txzcvmgbC4z+4:im4xxDfIjp7+Rs6AuFG9ypxAmH
type: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: Copyright (C) 2019
InternalName: cpt.exe
FileVersion: 1.0.0.1
CompanyName: TODO: 5SS5C
ProductName: TODO: 5SS5C Encoder
ProductVersion: 1.0.0.1
FileDescription: TODO: 5SS5C Encoder
OriginalFilename: cpt.exe
Translation: 0x0409 0x04b0

Ransom.Ekans also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.DownLoader32.46808
MicroWorld-eScanGen:Variant.Ulise.85367
FireEyeGeneric.mg.853358339279b590
CAT-QuickHealTrojan.Wacatac
McAfeeArtemis!853358339279
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 0055eadc1 )
BitDefenderGen:Variant.Ulise.85367
K7GWTrojan ( 0055eadc1 )
Cybereasonmalicious.1eac21
Invinceaheuristic
BitDefenderThetaGen:NN.ZexaF.34082.lnuaaGD9TUkj
SymantecTrojan.Gen.2
APEXMalicious
AvastWin32:Trojan-gen
GDataGen:Variant.Ulise.85367
KasperskyUDS:DangerousObject.Multi.Generic
AlibabaTrojan:Win32/Filecoder.a5eb5ae7
AegisLabTrojan.Multi.Generic.4!c
RisingTrojan.Filecoder!8.68 (CLOUD)
Ad-AwareGen:Variant.Ulise.85367
SophosMal/Generic-S
F-SecureTrojan.TR/FileCoder.jplej
TrendMicroTROJ_FRS.0NA103AE20
McAfee-GW-EditionBehavesLike.Win32.PWSZbot.tc
Trapminemalicious.high.ml.score
CMCVirus.Win32.Sality!O
EmsisoftGen:Variant.Ulise.85367 (B)
IkarusTrojan-Ransom.FileCrypter
CyrenW32/Trojan.ZNBF-6267
WebrootW32.Trojan.Gen
AviraTR/FileCoder.jplej
Endgamemalicious (high confidence)
ArcabitTrojan.Ulise.D14D77
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/Occamy.C
Acronissuspicious
ALYacTrojan.Ransom.Satan
MAXmalware (ai score=84)
MalwarebytesRansom.Ekans
PandaTrj/CI.A
ESET-NOD32Win32/Filecoder.NZY
TrendMicro-HouseCallTROJ_FRS.0NA103AE20
TencentWin32.Trojan.Agent.Auto
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_83%
FortinetW32/Filecoder.NZY!tr.ransom
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)
Qihoo-360Generic/Trojan.dfd

How to remove Ransom.Ekans 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 install-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 Ransom.Ekans 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 Ransom.Ekans 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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