ML/PE-A + Mal/BadCert-Gen

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

What is ML/PE-A + Mal/BadCert-Gen infection?

In this post you will discover about the definition of ML/PE-A + Mal/BadCert-Gen and also its unfavorable effect on your computer. Such ransomware are a type of malware that is clarified by online scams to demand paying the ransom money by a victim.

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Most of the cases, ML/PE-A + Mal/BadCert-Gen infection will advise its sufferers to start funds transfer for the objective of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s device.

ML/PE-A + Mal/BadCert-Gen Summary

These modifications can be as adheres to:

  • 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.
  • A process created a hidden window;
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the sufferer’s hard drive — so the victim can no longer utilize the information;
  • Preventing routine 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.
Similar behavior
Related domains
z.whorecord.xyzRansom.Win32.Wacatac.oa!s1
a.tomx.xyzRansom.Win32.Wacatac.oa!s1

ML/PE-A + Mal/BadCert-Gen

The most typical networks through which ML/PE-A + Mal/BadCert-Gen are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a resource that hosts a destructive software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or protect against the device from operating in an appropriate way – while additionally placing a ransom money note that mentions the requirement for the victims to impact the repayment for the purpose of decrypting the papers or restoring the data system back to the initial problem. In the majority of circumstances, the ransom money note will certainly turn up when the customer reboots the PC after the system has currently been harmed.

ML/PE-A + Mal/BadCert-Gen distribution channels.

In various edges of the globe, ML/PE-A + Mal/BadCert-Gen expands by leaps and also bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom amount may differ relying on certain local (local) settings. The ransom notes and techniques of extorting the ransom money quantity may differ depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having actually discovered some unlicensed applications enabled on the victim’s tool. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software piracy is much less popular, this method is not as efficient for the cyber fraudulences. Additionally, the ML/PE-A + Mal/BadCert-Gen popup alert may incorrectly assert to be stemming from a law enforcement institution as well as will certainly report having situated kid pornography or other unlawful data on the device.

    ML/PE-A + Mal/BadCert-Gen popup alert might incorrectly declare to be acquiring from a regulation enforcement establishment and will report having located child pornography or various other unlawful information on the gadget. The alert will likewise contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 282D5D0B
md5: 16fb430e8417b6dafecdec6a2577a474
name: 16FB430E8417B6DAFECDEC6A2577A474.mlw
sha1: e1981e1bd842fefb67c09afc07065138fa3bc9ef
sha256: 299b344c222a559e4a5cdb45404a9aa3d1d5d83a5423c49afdc57af91e5f3c9a
sha512: 3edba43dcb8fddb9994fbaa57e83db74e3c7c99daa11f9a282a1681d7eccc7eb61519b50c4ccbbd7a46aa4a75b62338f05d3d6cf39b9c66f9c1bae9f21fed09f
ssdeep: 6144:IbaGP0jXT0Mpsq7oSdLmB9yLTUQvH3nKiXtozvYpewr5:5ic7BqgLw+XazvI5
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

ML/PE-A + Mal/BadCert-Gen also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
DrWebBackDoor.Qbot.552
MicroWorld-eScanTrojan.GenericKD.44763532
FireEyeGeneric.mg.16fb430e8417b6da
ALYacTrojan.GenericKD.44763532
CylanceUnsafe
SangforMalware
BitDefenderTrojan.GenericKD.44763532
APEXMalicious
ClamAVWin.Packed.Malcert-9801091-0
Ad-AwareTrojan.GenericKD.44763532
EmsisoftMalCert.A (A)
F-SecureTrojan.TR/AD.Qbot.jqrrn
McAfee-GW-EditionArtemis!Trojan
SophosML/PE-A + Mal/BadCert-Gen
SentinelOneStatic AI – Suspicious PE
AviraTR/AD.Qbot.jqrrn
GridinsoftRansom.Win32.Wacatac.oa!s1
GDataTrojan.GenericKD.44763532
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Qakbot.R357003
McAfeeW32/PinkSbot-HE!16FB430E8417
VBA32Backdoor.Qbot
MalwarebytesBackdoor.Bot.Generic
ESET-NOD32Win32/Qbot.CU
MAXmalware (ai score=82)
FortinetW32/Qbot.CU!tr
Qihoo-360Generic/HEUR/QVM39.1.A26B.Malware.Gen

How to remove ML/PE-A + Mal/BadCert-Gen virus?

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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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 ML/PE-A + Mal/BadCert-Gen 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 ML/PE-A + Mal/BadCert-Gen 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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