Win32/Injector.CNVR

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

What is Win32/Injector.CNVR infection?

In this short article you will certainly locate concerning the meaning of Win32/Injector.CNVR as well as its adverse effect on your computer. Such ransomware are a type of malware that is clarified by on-line fraudulences to demand paying the ransom money by a target.

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In the majority of the cases, Win32/Injector.CNVR virus will advise its victims to initiate funds move for the objective of neutralizing the modifications that the Trojan infection has introduced to the victim’s device.

Win32/Injector.CNVR Summary

These modifications can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Looks up the external IP address;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to delete volume shadow copies;
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup;
  • Writes a potential ransom message to disk;
  • Attempts to identify installed AV products by registry key;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the sufferer’s hard disk — so the sufferer can no more use the information;
  • Preventing regular access to the victim’s workstation;

Related domains:

myexternalip.com Ransom_CRYPTESLA.F116G8
ocsp.pki.goog Ransom_CRYPTESLA.F116G8
homeopathischdierenarts.nl Ransom_CRYPTESLA.F116G8
crown.essaudio.pl Ransom_CRYPTESLA.F116G8
gjesdalbrass.no Ransom_CRYPTESLA.F116G8
graysonacademy.com Ransom_CRYPTESLA.F116G8
crls.pki.goog Ransom_CRYPTESLA.F116G8
crl.pki.goog Ransom_CRYPTESLA.F116G8
e-slubneobraczki.pl Ransom_CRYPTESLA.F116G8

Win32/Injector.CNVR

The most normal networks where Win32/Injector.CNVR Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or avoid the device from operating in a correct way – while additionally putting a ransom note that discusses the demand for the targets to impact the payment for the purpose of decrypting the documents or bring back the documents system back to the initial problem. In the majority of instances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has currently been damaged.

Win32/Injector.CNVR circulation channels.

In numerous edges of the world, Win32/Injector.CNVR expands by jumps and bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom quantity might differ relying on particular neighborhood (local) settings. The ransom money notes and methods of obtaining the ransom quantity may differ depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually identified some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty statements regarding illegal web content.

    In countries where software piracy is much less prominent, this technique is not as efficient for the cyber frauds. Conversely, the Win32/Injector.CNVR popup alert might falsely assert to be originating from a law enforcement institution and will certainly report having located kid pornography or various other prohibited data on the gadget.

    Win32/Injector.CNVR popup alert might falsely assert to be obtaining from a law enforcement establishment as well as will report having located child porn or other illegal data on the tool. The alert will in a similar way contain a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 7DE58CBF
md5: d8d0697a2f8b79a9cc8f2a25a979720f
name: D8D0697A2F8B79A9CC8F2A25A979720F.mlw
sha1: 5406152150f05a0ebf0d396cbea1d92cb314eb7e
sha256: 239999ba2bbb65a2455250369fc2dd1a28af528c316b9e641e53382eef742f13
sha512: 4f036a14aececd241c4878943b0d3ebf41928097915f0a22469b5610f2c71b722fc5b78bf883faf73185c6bb763322f2a2c10e140912b0a2acbe13514481c2c1
ssdeep: 6144:eS8bw9daQKFKO8cFzSa1Fbjszvs7oOX90uu53kXCIOnT4:J8usQKhF11FPUll53k4
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Eclipsed (C) 2016
InternalName: Grinds
FileDescription: Fringy
OriginalFilename: Meany.exe
CompanyName: AVM Berlin

Win32/Injector.CNVR also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055e3991 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3225
Cynet Malicious (score: 100)
ALYac Trojan.Downloader.JSMM
Cylance Unsafe
Zillya Downloader.Agent.Win32.290745
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
K7GW Trojan ( 0055e3991 )
Cybereason malicious.a2f8b7
Baidu Win32.Trojan.Filecoder.k
Symantec Trojan.Gen
ESET-NOD32 a variant of Win32/Injector.CNVR
APEX Malicious
Avast Win32:TeslaCrypt-AI [Trj]
Kaspersky Trojan.Win32.Yakes.nqvp
BitDefender Trojan.Downloader.JSMM
NANO-Antivirus Trojan.Win32.AVKill.dzbgiw
ViRobot Trojan.Win32.TeslaCrypt.Gen.A
MicroWorld-eScan Trojan.Downloader.JSMM
Tencent Malware.Win32.Gencirc.10c6cff6
Ad-Aware Trojan.Downloader.JSMM
BitDefenderTheta Gen:NN.ZexaF.34758.tu1@a410VGoG
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro Ransom_CRYPTESLA.F116G8
McAfee-GW-Edition GenericR-FGY!D8D0697A2F8B
FireEye Generic.mg.d8d0697a2f8b79a9
Emsisoft Trojan.Downloader.JSMM (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Yakes.dry
Avira TR/Crypt.EPACK.Gen2
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Tescrypt.A
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
GData Trojan.Downloader.JSMM
AhnLab-V3 Trojan/Win32.Teslacrypt.R169802
McAfee GenericR-FGY!D8D0697A2F8B
MAX malware (ai score=100)
VBA32 BScope.Trojan.Inject
Panda Trj/RansomCrypt.E
TrendMicro-HouseCall Ransom_CRYPTESLA.F116G8
Rising Trojan.Ransom-Tesla!1.A322 (CLASSIC)
Yandex Trojan.Yakes!MwzYSQEuWH4
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.COBY!tr
AVG Win32:TeslaCrypt-AI [Trj]
Paloalto generic.ml

How to remove Win32/Injector.CNVR 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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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 Win32/Injector.CNVR 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 Win32/Injector.CNVR 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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