Trojan.Wacatac.A2.mue

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

What is Trojan.Wacatac.A2.mue infection?

In this short article you will find about the meaning of Trojan.Wacatac.A2.mue as well as its unfavorable influence on your computer system. Such ransomware are a form of malware that is specified by online scams to require paying the ransom by a sufferer.

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In the majority of the situations, Trojan.Wacatac.A2.mue infection will certainly instruct its victims to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has presented to the victim’s gadget.

Trojan.Wacatac.A2.mue 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.
  • 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.

  • 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.
  • Creates a slightly modified copy of itself;
  • Ciphering the papers situated on the target’s hard disk drive — so the target can no longer use the data;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan.Wacatac.A2.mue

One of the most typical channels where Trojan.Wacatac.A2.mue Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that organizes a destructive software application;

As soon as the Trojan is efficiently injected, it will either cipher the data on the target’s PC or protect against the gadget from operating in a correct fashion – while likewise putting a ransom note that mentions the need for the sufferers to effect the payment for the function of decrypting the papers or restoring the file system back to the preliminary condition. In most circumstances, the ransom note will certainly come up when the client reboots the PC after the system has actually already been damaged.

Trojan.Wacatac.A2.mue circulation networks.

In different corners of the world, Trojan.Wacatac.A2.mue expands by jumps and bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom money quantity may differ depending upon particular local (regional) setups. The ransom money notes as well as techniques of extorting the ransom money quantity may differ depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having detected some unlicensed applications allowed on the victim’s tool. The sharp after that demands the user to pay the ransom.

    Faulty statements regarding illegal content.

    In nations where software application piracy is less popular, this method is not as reliable for the cyber fraudulences. Conversely, the Trojan.Wacatac.A2.mue popup alert might incorrectly claim to be deriving from a police establishment as well as will certainly report having situated youngster porn or various other unlawful data on the tool.

    Trojan.Wacatac.A2.mue popup alert might incorrectly assert to be acquiring from a legislation enforcement establishment as well as will report having located kid porn or various other illegal data on the gadget. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: B850C1B7
md5: b6b2a23fbe10f3593e3f1f8fc85a8bd1
name: B6B2A23FBE10F3593E3F1F8FC85A8BD1.mlw
sha1: 5b246cfda3caf025007c271bc4baa6043e29e580
sha256: 3d0b67c089ee5c5fe7d252200bbf5f6d8e237bd647d5f6aafea509732664c6ba
sha512: d56555593b8e02961073cf894441f424e0c44891fa05119d2b0ee38ecc1612fbf3727d9eaa29f252a780d702b84f385ff135d41e82a1ef5098b19cef6c57d1a0
ssdeep: 1536:9Q8hoOAesfYvcyjfS3H9yl8Q1pmdBcxedLxNDoDU1g8eE:ymb3NkkiQ3mdBjFoDkvv
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Wacatac.A2.mue also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Zusy.317649
FireEyeGeneric.mg.b6b2a23fbe10f359
CAT-QuickHealTrojan.Wacatac.A2.mue
ALYacGen:Variant.Zusy.317649
CylanceUnsafe
SangforMalware
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderGen:Variant.Zusy.317649
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderThetaGen:NN.ZexaF.34634.eiY@ai09iRm
CyrenW32/BlackMoon.P.gen!Eldorado
SymantecTrojan Horse
APEXMalicious
ClamAVWin.Malware.Blackmoon-9776856-1
KasperskyHEUR:Trojan.Win32.Generic
RisingTrojan.Agent!1.B82B (CLASSIC)
Ad-AwareGen:Variant.Zusy.317649
F-SecureTrojan.TR/Crypt.XPACK.Gen
DrWebTrojan.Inject1.58305
InvinceaML/PE-A
McAfee-GW-EditionBehavesLike.Win32.Generic.kc
EmsisoftGen:Variant.Zusy.317649 (B)
IkarusWorm.Win32.Ganelp
MaxSecureTrojan.Malware.300983.susgen
AviraTR/Crypt.XPACK.Gen
MicrosoftWorm:Win32/Ganelp
ArcabitTrojan.Zusy.D4D8D1
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Zusy.317649
CynetMalicious (score: 100)
AhnLab-V3Malware/RL.Generic.R256000
Acronissuspicious
McAfeeGenericRXAA-AA!B6B2A23FBE10
MAXmalware (ai score=85)
VBA32Trojan.Occamy
MalwarebytesTrojan.Vundo
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Packed.BlackMoon.A potentially unwanted
TencentMalware.Win32.Gencirc.10b07698
YandexTrojan.GenAsa!+V7EyyfQ22g
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_90%
FortinetW32/GenKryptik.CZVL!tr
AVGWin32:Injector-CVE [Trj]
Cybereasonmalicious.fbe10f
AvastWin32:Injector-CVE [Trj]
Qihoo-360HEUR/QVM19.1.5625.Malware.Gen

How to remove Trojan.Wacatac.A2.mue ransomware?

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 Trojan.Wacatac.A2.mue 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.Wacatac.A2.mue 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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