BAT/BadJoke.AZ

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

What is BAT/BadJoke.AZ infection?

In this article you will certainly discover regarding the interpretation of BAT/BadJoke.AZ and also its negative influence on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom by a victim.

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Most of the cases, BAT/BadJoke.AZ ransomware will certainly instruct its victims to start funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the victim’s device.

BAT/BadJoke.AZ Summary

These modifications can be as adheres to:

  • A process attempted to delay the analysis task.;
  • 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;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the victim can no longer use the information;
  • Preventing normal accessibility to the victim’s workstation;

BAT/BadJoke.AZ

The most typical channels through which BAT/BadJoke.AZ Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a source that hosts a harmful software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or avoid the tool from operating in a proper way – while also putting a ransom note that points out the requirement for the victims to impact the settlement for the function of decrypting the files or restoring the data system back to the first condition. In the majority of circumstances, the ransom money note will come up when the customer reboots the PC after the system has actually currently been harmed.

BAT/BadJoke.AZ circulation networks.

In various edges of the world, BAT/BadJoke.AZ grows by leaps and bounds. However, the ransom notes as well as methods of obtaining the ransom money amount may vary relying on certain local (local) settings. The ransom money notes and techniques of obtaining the ransom money amount may vary depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having actually identified some unlicensed applications allowed on the victim’s gadget. The sharp then requires the user to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software application piracy is less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the BAT/BadJoke.AZ popup alert might wrongly declare to be deriving from a police establishment and will certainly report having situated kid pornography or various other illegal data on the device.

    BAT/BadJoke.AZ popup alert might wrongly assert to be acquiring from a legislation enforcement organization and also will report having situated youngster pornography or various other illegal information on the device. The alert will in a similar way include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 0A0734D0
md5: e5a661ff322044b8d5bc1e283c937806
name: E5A661FF322044B8D5BC1E283C937806.mlw
sha1: 429c76f102fc5a85b508dbd92a49314a101ae68c
sha256: ccb5ad6954375985835f332205b4592ec405427c47ed1163ee77bc6951e67917
sha512: 291a745ea4d54dd8077e35ae3de3425d207be6b95b1116127ff103a981aaa573b0b078ef595eb6bd6ac97b8a43d1bd5eaadb6142987ce87f104b2df9c3e77799
ssdeep: 3072:dq6+ouCpk2mpcWJ0r+QNTBfqCgnsVh4qmk30LPP3:dldk1cWQRNTBCClh4qmkkLn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

BAT/BadJoke.AZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CylanceUnsafe
ZillyaTool.Lazagne.Win32.102
SangforTrojan.Win32.Save.a
Cybereasonmalicious.102fc5
SymantecML.Attribute.HighConfidence
ESET-NOD32BAT/BadJoke.AZ
ZonerTrojan.Win32.85523
APEXMalicious
KasperskyTrojan.BAT.Restart.i
SophosGeneric ML PUA (PUA)
McAfee-GW-EditionBehavesLike.Win32.Ransom.cc
FireEyeGeneric.mg.e5a661ff322044b8
SentinelOneStatic AI – Malicious PE
JiangminTrojan.PowerShell.bj
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.2B9EB3B
MicrosoftTrojan:Win32/Wacatac.B!ml
ZoneAlarmTrojan.BAT.Restart.i
Acronissuspicious
PandaTrj/Genetic.gen
RisingMalware.Heuristic!ET#99% (RDMK:cmRtazohHjF3LeDCmk1h1ms9TAHJ)
MaxSecureTrojan.Malware.300983.susgen

How to remove BAT/BadJoke.AZ 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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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 BAT/BadJoke.AZ 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 BAT/BadJoke.AZ 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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