Win32/Packed.Themida.GZV

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

What is Win32/Packed.Themida.GZV infection?

In this short article you will locate about the interpretation of Win32/Packed.Themida.GZV and its adverse effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom by a sufferer.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the cases, Win32/Packed.Themida.GZV ransomware will advise its sufferers to initiate funds transfer for the function of neutralizing the modifications that the Trojan infection has presented to the sufferer’s gadget.

Win32/Packed.Themida.GZV 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.
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • The following process appear to have been packed with Themida: marg.exe;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Detects the presence of Wine emulator via registry key;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the target’s disk drive — so the target can no more use the information;
  • Preventing normal accessibility 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
jload04.info BehavesLike.Win32.Ransom.vc

Win32/Packed.Themida.GZV

The most typical networks whereby Win32/Packed.Themida.GZV Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a malicious software program;

As soon as the Trojan is effectively injected, it will either cipher the data on the target’s computer or prevent the device from functioning in a correct manner – while likewise putting a ransom note that mentions the need for the victims to impact the repayment for the purpose of decrypting the papers or bring back the data system back to the preliminary problem. In the majority of instances, the ransom money note will certainly show up when the customer restarts the PC after the system has actually currently been harmed.

Win32/Packed.Themida.GZV distribution channels.

In different edges of the world, Win32/Packed.Themida.GZV expands by leaps and bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom money quantity may differ depending upon specific regional (regional) setups. The ransom money notes and also methods of obtaining the ransom money amount might vary depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the target’s device. The alert then demands the user to pay the ransom.

    Faulty declarations about prohibited material.

    In nations where software program piracy is less preferred, this technique is not as effective for the cyber frauds. Alternatively, the Win32/Packed.Themida.GZV popup alert may falsely claim to be deriving from a law enforcement establishment as well as will certainly report having situated youngster pornography or various other illegal data on the device.

    Win32/Packed.Themida.GZV popup alert may incorrectly claim to be deriving from a regulation enforcement establishment and will certainly report having located child pornography or other unlawful data on the device. The alert will likewise contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 82DFEEC1
md5: 990b4d168997fda50171d2db7c67a423
name: marg.exe
sha1: a682ddeb4dc64c9f3bc1e58575b7fa510c689ce4
sha256: 2bbf1a958efb4839f88cdabc6486df1f117ee81c6cd26675e06b6e4bf443e149
sha512: f3acd8094cd6bc23347c18acfb6a8cba2f34303898645c57cfcdcdb9d0173efef330732810abd313335adba93b883d578e45e9c15ce81cf7d86c2a8dba37ed96
ssdeep: 49152:577zIq8PUNAgek+uNbJDE8Pm6D8nQZ7ogvD/u01B9JirbZWpt:17zmPUNCkNbxXuM8nQ7tT1B9wPZ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright:
InternalName:
FileVersion: 1.1.30.00
ProductName:
ProductVersion: 1.1.30.00
FileDescription:
OriginalFilename:
Translation: 0x0409 0x04b0

Win32/Packed.Themida.GZV also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.ThemidaPTN.Trojan
DrWeb Trojan.Siggen9.15953
FireEye Generic.mg.990b4d168997fda5
McAfee Artemis!990B4D168997
Cylance Unsafe
AegisLab Trojan.Win32.Dapato.b!c
K7AntiVirus Trojan ( 00559ab31 )
K7GW Trojan ( 00559ab31 )
Cybereason malicious.b4dc64
Symantec Trojan.Gen.MBT
APEX Malicious
Avast Win32:Malware-gen
GData Win32.Trojan.Ilgergop.K0YV1O
Kaspersky HEUR:Trojan-Dropper.Win32.Dapato.vho
Alibaba Packed:Win32/Themida.df0ef86a
NANO-Antivirus Trojan.Win32.Dapato.hcznex
Tencent Win32.Trojan.Agent.Hryp
Sophos Mal/Generic-S
Comodo Malware@#1quysxhr3gxbx
F-Secure Heuristic.HEUR/AGEN.1038489
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Ransom.vc
Ikarus Trojan-Downloader.Win32.Autohk
Cyren W32/Trojan.MKCW-3311
MaxSecure Trojan.Malware.300983.susgen
Avira HEUR/AGEN.1038489
Endgame malicious (high confidence)
ZoneAlarm HEUR:Trojan-Dropper.Win32.Dapato.vho
Microsoft Trojan:Win32/Occamy.C
Acronis suspicious
Malwarebytes Trojan.Downloader.AHK.Themida
ESET-NOD32 a variant of Win32/Packed.Themida.GZV
TrendMicro-HouseCall TROJ_GEN.R002H07BR20
Rising Dropper.Dapato!8.2A2 (CLOUD)
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Themida.ASK!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Dropper.fba

How to remove Win32/Packed.Themida.GZV ransomware?

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 Win32/Packed.Themida.GZV 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Packed.Themida.GZV you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending