Win32/Filecoder.WannaCash.F

Written by Robert Bailey

What is Win32/Filecoder.WannaCash.F infection?

In this short article you will find concerning the meaning of Win32/Filecoder.WannaCash.F and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences 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 | GridinSoft

In the majority of the instances, Win32/Filecoder.WannaCash.F ransomware will certainly advise its sufferers to launch funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has presented to the sufferer’s device.

Win32/Filecoder.WannaCash.F Summary

These adjustments can be as adheres to:

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Ciphering the papers located on the victim’s disk drive — so the victim can no more make use of the information;
  • Preventing routine 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.

Win32/Filecoder.WannaCash.F

The most normal channels through which Win32/Filecoder.WannaCash.F Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of user winding up on a source that hosts a destructive software;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or protect against the gadget from operating in an appropriate manner – while also placing a ransom note that discusses the demand for the sufferers to effect the settlement for the function of decrypting the files or bring back the data system back to the first problem. In most instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has already been harmed.

Win32/Filecoder.WannaCash.F distribution networks.

In various corners of the globe, Win32/Filecoder.WannaCash.F grows by jumps as well as bounds. However, the ransom money notes as well as tricks of obtaining the ransom money quantity may differ relying on specific regional (local) settings. The ransom money notes and also methods of extorting the ransom money amount might differ depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications enabled on the sufferer’s tool. The alert then demands the user to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In countries where software piracy is less preferred, this approach is not as efficient for the cyber scams. Additionally, the Win32/Filecoder.WannaCash.F popup alert may incorrectly claim to be originating from a law enforcement establishment as well as will report having situated kid pornography or other illegal data on the tool.

    Win32/Filecoder.WannaCash.F popup alert may incorrectly declare to be acquiring from a regulation enforcement organization and will report having situated kid pornography or various other unlawful information on the device. The alert will in a similar way have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 033D6354
md5: f991b2c2850e32aa1d55b9eac221fbf3
name: F991B2C2850E32AA1D55B9EAC221FBF3.mlw
sha1: 089d0c553f39d4fec57405a3072353491013a499
sha256: b4a77a2ee0c31c3ef24ef09ecd0b238140f97ad16afaafa73b146399e77a983a
sha512: a5da6de528529f616988ac43622a87f46ca892b381a699c137a2ec0ffb6b803bbfc50258d2b4a1d440f3069c373bed54b256f042d7128d9c767f53b2773e83d5
ssdeep: 24576:qTvCgeQgfT9mhoggc1wnyG9OB3xsN4byVf0OtJ0CM:qTvZevOLwOBqN40ttJ0CM
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.WannaCash.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00563bdf1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.46087
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.WannaCash
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.13569
Sangfor Trojan.Win32.Occamy.C
Alibaba Trojan:Win32/Filecoder.2ca29760
K7GW Trojan ( 00563bdf1 )
Cybereason malicious.2850e3
Cyren W32/Trojan.FAQK-7413
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Filecoder.WannaCash.F
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Encoder.hyf
BitDefender Gen:Variant.Strictor.243186
NANO-Antivirus Trojan.Win32.Encoder.huakwf
MicroWorld-eScan Gen:Variant.Strictor.243186
Tencent Win32.Trojan.Encoder.Efan
Ad-Aware Gen:Variant.Strictor.243186
Sophos Generic ML PUA (PUA)
F-Secure Heuristic.HEUR/AGEN.1113040
BitDefenderTheta AI:Packer.92857F1D21
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.f991b2c2850e32aa
Emsisoft Gen:Variant.Strictor.243186 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Encoder.uj
Webroot W32.Trojan.Heur2.LPTinGfbyyQljj
Avira HEUR/AGEN.1113040
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.303561B
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Occamy.CB4
Arcabit Trojan.Strictor.D3B5F2
AegisLab Trojan.Win32.Encoder.j!c
GData Win32.Trojan.WannaCash.B
McAfee Artemis!F991B2C2850E
MAX malware (ai score=100)
VBA32 TrojanRansom.Encoder
Malwarebytes Ransom.Wannacash
Panda Trj/CI.A
Rising Ransom.Encoder!8.FFD4 (CLOUD)
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.73715490.susgen
Fortinet W32/Filecoder.OBN!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Filecoder.WannaCash.F 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

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/Filecoder.WannaCash.F 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/Filecoder.WannaCash.F 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: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

Leave a Reply

Sending

This site uses Akismet to reduce spam. Learn how your comment data is processed.