Trojan.Win32.Zenpak.ahqi

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

What is Trojan.Win32.Zenpak.ahqi infection?

In this article you will locate about the definition of Trojan.Win32.Zenpak.ahqi and also its negative impact on your computer. Such ransomware are a kind of malware that is specified by on-line frauds to demand paying the ransom by a target.

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Most of the cases, Trojan.Win32.Zenpak.ahqi infection will instruct its victims to initiate funds move for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Trojan.Win32.Zenpak.ahqi Summary

These adjustments 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Mimics the system’s user agent string for its own requests;
  • A process attempted to delay the analysis task.;
  • A named pipe was used for inter-process communication;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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.
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • A system process is generating network traffic likely as a result of process injection;
  • 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
  • Checks the version of Bios, possibly for anti-virtualization;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing regular access to the sufferer’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.xyzBScope.TrojanRansom.Shade
a.tomx.xyzBScope.TrojanRansom.Shade
www.ip-adress.comBScope.TrojanRansom.Shade

Trojan.Win32.Zenpak.ahqi

One of the most typical channels whereby Trojan.Win32.Zenpak.ahqi Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the data on the sufferer’s PC or prevent the device from operating in a proper way – while likewise positioning a ransom money note that states the requirement for the sufferers to effect the repayment for the function of decrypting the documents or recovering the file system back to the preliminary condition. In a lot of instances, the ransom money note will come up when the client restarts the PC after the system has actually currently been damaged.

Trojan.Win32.Zenpak.ahqi distribution channels.

In different corners of the world, Trojan.Win32.Zenpak.ahqi expands by jumps as well as bounds. Nevertheless, the ransom money notes and also methods of extorting the ransom money quantity may differ relying on certain neighborhood (regional) setups. The ransom money notes as well as methods of obtaining the ransom money amount might differ depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software.

    In particular areas, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the target’s tool. The alert after that requires the customer to pay the ransom.

    Faulty statements concerning prohibited web content.

    In nations where software program piracy is much less prominent, this method is not as effective for the cyber fraudulences. Alternatively, the Trojan.Win32.Zenpak.ahqi popup alert may incorrectly claim to be stemming from a police establishment as well as will report having located youngster pornography or various other prohibited data on the device.

    Trojan.Win32.Zenpak.ahqi popup alert may falsely claim to be deriving from a regulation enforcement organization and will report having located youngster pornography or various other illegal information on the device. The alert will likewise include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 74561ADB
md5: 3f0eb09aec219a2552b72ac787204b8b
name: tmpxuhej92c
sha1: 6f49a9749bcf04a539ec294ac496ab731c513cf7
sha256: ac8e8314c2be1f7bc341401cfc144d269f4f045d0c8788e0860a3d6b522449de
sha512: d75ea7c5747d4ac12c6307ad332f1ff7ac7d3766351bc2aed88299b473115d4d9689fb91dd87ac01c2623aff761d2c9de5b7a23fab136d966b14cecb10e191a7
ssdeep: 12288:hlQr2wwLHqpVxTdniX67Zv6KOQYkfgn6ggKc:E2wwTk267wfkfg93c
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Win32.Zenpak.ahqi also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.Agent.ESTF
FireEyeGeneric.mg.3f0eb09aec219a25
McAfeeW32/PinkSbot-GW!3F0EB09AEC21
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 00568ffd1 )
BitDefenderTrojan.Agent.ESTF
K7GWTrojan ( 00568ffd1 )
Cybereasonmalicious.49bcf0
Invinceaheuristic
APEXMalicious
AvastWin32:BankerX-gen [Trj]
GDataTrojan.Agent.ESTF
KasperskyTrojan.Win32.Zenpak.ahqi
Endgamemalicious (high confidence)
SophosTroj/Qbot-FS
TrendMicroBackdoor.Win32.QAKBOT.SME
Trapminemalicious.high.ml.score
EmsisoftTrojan.Agent.ESTF (B)
Antiy-AVLGrayWare/Win32.Kryptik.ehls
MicrosoftTrojan:Win32/Wacatac.C!ml
ArcabitTrojan.Agent.ESTF
ZoneAlarmTrojan.Win32.Zenpak.ahqi
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34128.OIX@auWo8rki
MAXmalware (ai score=86)
VBA32BScope.TrojanRansom.Shade
MalwarebytesBackdoor.Qbot
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/GenKryptik.EMQL
RisingMalware.Heuristic!ET#76% (RDMK:cmRtazrHFeyFbA/9Mrk+azvQ2RkX)
SentinelOneDFI – Malicious PE
eGambitPE.Heur.InvalidSig
FortinetW32/QBOT.CC!tr
Ad-AwareTrojan.Agent.ESTF
AVGWin32:BankerX-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM19.1.FCB8.Malware.Gen

How to remove Trojan.Win32.Zenpak.ahqi 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.Zenpak.ahqi 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.Zenpak.ahqi 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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