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

What is Win32/TrojanDownloader.Waski.B infection?

In this article you will locate about the interpretation of Win32/TrojanDownloader.Waski.B and also its unfavorable effect on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a victim.

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In the majority of the cases, Win32/TrojanDownloader.Waski.B virus will certainly instruct its targets to initiate funds move for the function of counteracting the changes that the Trojan infection has actually presented to the victim’s gadget.

Win32/TrojanDownloader.Waski.B Summary

These adjustments can be as follows:

  • Possible date expiration check, exits too soon after checking local time;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Created a process from a suspicious location;
  • Attempts to modify proxy settings;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the victim’s hard drive — so the sufferer can no more make use of the information;
  • Preventing regular access to the victim’s workstation;

Related domains:


The most typical channels whereby Win32/TrojanDownloader.Waski.B Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a source that organizes a destructive software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s computer or prevent the gadget from operating in an appropriate way – while additionally placing a ransom note that mentions the requirement for the victims to effect the payment for the objective of decrypting the records or recovering the data system back to the first problem. In most instances, the ransom note will come up when the client reboots the PC after the system has currently been harmed.

Win32/TrojanDownloader.Waski.B circulation networks.

In numerous edges of the world, Win32/TrojanDownloader.Waski.B grows by jumps as well as bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom amount might differ depending upon specific neighborhood (regional) setups. The ransom notes as well as methods of obtaining the ransom money amount might vary depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s device. The sharp then demands the user to pay the ransom.

    Faulty declarations about prohibited content.

    In nations where software piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the Win32/TrojanDownloader.Waski.B popup alert may falsely declare to be stemming from a police institution and will report having located kid porn or various other illegal information on the gadget.

    Win32/TrojanDownloader.Waski.B popup alert might incorrectly claim to be obtaining from a law enforcement organization and also will certainly report having located kid pornography or other prohibited data on the device. The alert will in a similar way include a requirement for the user to pay the ransom.

Technical details

File Info:

name: 7AFA2FA00C9CC0DAABC0.mlw
path: /opt/CAPEv2/storage/binaries/1c49b6add749296fbd7f4beb9f86ea48d1747f0beb72d67e2edaeb005ca5f77b
crc32: BA99CBAA
md5: 7afa2fa00c9cc0daabc0c0e1652abc6e
sha1: 1882fb92eb0aa36027b016cf3da975c326c7abdf
sha256: 1c49b6add749296fbd7f4beb9f86ea48d1747f0beb72d67e2edaeb005ca5f77b
sha512: f4379fd0601f15c673c090840aae8065440ce37e632e84c2cbd0ee5d6093bb86613a555f9807c010e3d8fc1b7a0299a2807a3e9b261b80da47ea1aeb33fefb90
ssdeep: 768:HT1g40wSXvdMx+v3fUFqFRFo6kF7xNvCMUM33ScGyTjUOXRyrnUMkfevb/:Hxg2SfdMw3KeE52ayEjHgr
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E633E1386AE95672D3BBCEB6C6F655C6F835B4233D02D80D40DA43840C63F56EDA1A1E
sha3_384: 7aff6784260525e9f7fbd11b12a0d577ba12c9f0e408d36cf1f9aa0e3589a890e09a638e3afd8afe4299782a9d1d4d24
ep_bytes: 558d6c248881ecd808000053565733db
timestamp: 2014-05-07 11:58:56

Version Info:

0: [No Data]

Win32/TrojanDownloader.Waski.B also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan-Downloader ( 004941701 )
K7GWTrojan-Downloader ( 004941701 )
AvastWin32:Upatre-V [Trj]
SophosML/PE-A + Troj/Upatre-XO
EmsisoftTrojan.Ppatre.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
CynetMalicious (score: 100)
MAXmalware (ai score=85)
RisingTrojan.Generic@ML.100 (RDML:YBmmgo6TSBST2LKCowiVzA)
AVGWin32:Upatre-V [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/TrojanDownloader.Waski.B virus?

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/TrojanDownloader.Waski.B 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/TrojanDownloader.Waski.B you can always ask me in the comments for getting help.

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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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