Trojan:Win32/Wacatac.D3!ml

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

What is Trojan:Win32/Wacatac.D3!ml infection?

In this post you will discover regarding the definition of Trojan:Win32/Wacatac.D3!ml and its unfavorable effect on your computer system. Such ransomware are a type of malware that is specified by online frauds to demand paying the ransom money by a target.

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Most of the cases, Trojan:Win32/Wacatac.D3!ml ransomware will certainly instruct its victims to initiate funds move for the function of neutralizing the modifications that the Trojan infection has introduced to the target’s tool.

Trojan:Win32/Wacatac.D3!ml 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.
  • Attempts to connect to a dead IP:Port (4 unique times);
  • 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 attempted to delay the analysis task.;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Spanish;
  • 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 repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Attempts to identify installed AV products by installation directory;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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 target can no longer utilize the information;
  • 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.
Similar behavior
Related domains
iplogger.orgRansom.Win32.Wacatac.oa
apps.identrust.comRansom.Win32.Wacatac.oa
gferhrolklm.topRansom.Win32.Wacatac.oa

Trojan:Win32/Wacatac.D3!ml

One of the most regular channels where Trojan:Win32/Wacatac.D3!ml are injected are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s computer or avoid the device from functioning in an appropriate fashion – while additionally positioning a ransom money note that mentions the need for the sufferers to impact the settlement for the purpose of decrypting the papers or bring back the documents system back to the initial problem. In most instances, the ransom note will certainly turn up when the customer restarts the PC after the system has actually currently been damaged.

Trojan:Win32/Wacatac.D3!ml distribution networks.

In numerous corners of the globe, Trojan:Win32/Wacatac.D3!ml grows by leaps and also bounds. Nevertheless, the ransom notes and methods of extorting the ransom money quantity might vary depending on specific neighborhood (regional) settings. The ransom money notes as well as techniques of extorting the ransom amount may differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having detected some unlicensed applications allowed on the victim’s tool. The alert then demands the individual to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software application piracy is less prominent, this method is not as effective for the cyber fraudulences. Alternatively, the Trojan:Win32/Wacatac.D3!ml popup alert might falsely declare to be deriving from a law enforcement institution and will certainly report having situated youngster pornography or various other prohibited information on the device.

    Trojan:Win32/Wacatac.D3!ml popup alert may incorrectly declare to be acquiring from a law enforcement establishment and will report having situated kid pornography or various other unlawful information on the device. The alert will in a similar way include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 8377DFA4
md5: ba9dca4ea1314710fa086680df629f62
name: BA9DCA4EA1314710FA086680DF629F62.mlw
sha1: fc91f3840b6a249ad1b41932c376c9d02edda8b6
sha256: 37eea1501134070f2b2801bff83ca9e8021bdb1ff55b74f9b5a6b191c5fb5aa7
sha512: a8cce3b8ab85edb1cd9bfad6c61f63e703612220dc05cafc3884f996ac14ac72511cd872c86191c265c3e075087ec410256fb71c762acc2aaf2fcdfae6f1cbc9
ssdeep: 12288:U+UpTGacZlkmDIttkV+nLkmb1n5+WBhy3t5bpN:tUpQlkmDI0j41nQD3blN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: writeawtsys.ets
FileVers: 1.25.381
Copyright: Copyrighz (C) 2020, gubkabob
TranslationUsa: 0x0421 0x0cd7

Trojan:Win32/Wacatac.D3!ml also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MalwarebytesTrojan.MalPack.GS
AegisLabTrojan.Win32.Malicious.4!c
K7AntiVirusTrojan ( 0056fc4c1 )
K7GWTrojan ( 0056fc4c1 )
CrowdStrikewin/malicious_confidence_60% (W)
InvinceaGeneric ML PUA (PUA)
SymantecML.Attribute.HighConfidence
KasperskyUDS:DangerousObject.Multi.Generic
McAfee-GW-EditionBehavesLike.Win32.Generic.jc
IkarusWin32.Outbreak
GridinsoftRansom.Win32.Wacatac.oa
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/Wacatac.D3!ml
CynetMalicious (score: 100)
Acronissuspicious
VBA32BScope.Exploit.Shellcode
APEXMalicious
ESET-NOD32a variant of Win32/Kryptik.HHEM
SentinelOneDFI – Malicious PE
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Trojan:Win32/Wacatac.D3!ml virus?

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 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 Trojan:Win32/Wacatac.D3!ml 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 Trojan:Win32/Wacatac.D3!ml 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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