Win32:FakeAV-FAS [Cryp]

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

What is Win32:FakeAV-FAS [Cryp] infection?

In this post you will certainly discover concerning the definition of Win32:FakeAV-FAS [Cryp] and also its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by on-line scams to require paying the ransom money by a target.

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In the majority of the cases, Win32:FakeAV-FAS [Cryp] infection will certainly instruct its targets to initiate funds move for the function of neutralizing the changes that the Trojan infection has introduced to the victim’s tool.

Win32:FakeAV-FAS [Cryp] Summary

These modifications can be as follows:

  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s hard drive — so the victim can no more utilize the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32:FakeAV-FAS [Cryp]

The most typical networks where Win32:FakeAV-FAS [Cryp] Ransomware are injected are:

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

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s PC or prevent the device from operating in a proper manner – while additionally putting a ransom money note that states the requirement for the victims to effect the settlement for the objective of decrypting the records or recovering the file system back to the first condition. In most instances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has currently been damaged.

Win32:FakeAV-FAS [Cryp] circulation networks.

In different corners of the globe, Win32:FakeAV-FAS [Cryp] grows by leaps and bounds. However, the ransom money notes and techniques of obtaining the ransom quantity may differ depending upon certain regional (local) setups. The ransom money notes and tricks of extorting the ransom amount might differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations concerning prohibited material.

    In countries where software program piracy is much less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the Win32:FakeAV-FAS [Cryp] popup alert might wrongly claim to be originating from a law enforcement institution as well as will report having situated child porn or other unlawful information on the tool.

    Win32:FakeAV-FAS [Cryp] popup alert may wrongly declare to be obtaining from a regulation enforcement establishment as well as will certainly report having situated youngster porn or other illegal information on the gadget. The alert will in a similar way have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 65FC0D70
md5: a6583ee0c78a5daa628f8b49cea7977d
name: A6583EE0C78A5DAA628F8B49CEA7977D.mlw
sha1: 347ce0c8793b1be5aedafeab7d6e198ee4f09d92
sha256: 456207b9f0d16cc448cfd8b16197d79380431be52ff013759ecfbd9deebb54eb
sha512: 913e9ea69acb5b20ad91b743081c0089f1cf2bdcd731955d4714aef3b65277574d71661a41513cd9caad38f012be426aeadd02f85d5ad202a132aad54a452890
ssdeep: 1536:XvW+l9gezQg6DdpMrzWa7wvC55uHlPFRZ4U9IH+f8Z8:fWy9gEPEpMrzNMvC7uHldRmFMP
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32:FakeAV-FAS [Cryp] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0040f4da1 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.8128
Cynet Malicious (score: 100)
CAT-QuickHeal FraudTool.Security
ALYac Gen:Heur.VIZ.9
Cylance Unsafe
Zillya Trojan.Foreign.Win32.47712
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0040f4da1 )
Cybereason malicious.0c78a5
Cyren W32/FakeAlert.ZN.gen!Eldorado
Symantec Trojan.Ransomlock.Q
ESET-NOD32 Win32/LockScreen.APR
APEX Malicious
Avast Win32:FakeAV-FAS [Cryp]
ClamAV Win.Ransomware.Generickdz-9754055-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.VIZ.9
NANO-Antivirus Trojan.Win32.Winlock.cqqdpa
SUPERAntiSpyware Trojan.Agent/Gen-Banker
MicroWorld-eScan Gen:Heur.VIZ.9
Ad-Aware Gen:Heur.VIZ.9
Sophos Mal/Generic-R + Troj/Agent-ACMK
Comodo TrojWare.Win32.Winwebsec.D@51z9lk
F-Secure Heuristic.HEUR/AGEN.1105286
BitDefenderTheta Gen:NN.ZexaF.34738.eqW@aCaw5vl
VIPRE Rogue.Win32.SysDoct.a (v)
McAfee-GW-Edition BehavesLike.Win32.Generic.kc
Emsisoft Gen:Heur.VIZ.9 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Foreign.iis
Webroot W32.Rogue.Gen
Avira HEUR/AGEN.1105286
eGambit Unsafe.AI_Score_92%
Antiy-AVL Trojan/Generic.ASMalwS.27200A
Microsoft Ransom:Win32/Urausy.C
Arcabit Trojan.VIZ.9
AegisLab Trojan.Win32.Foreign.lM0P
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Heur.VIZ.9
TACHYON Trojan/W32.Foreign.67072.C
AhnLab-V3 Trojan/Win32.Blocker.R80546
Acronis suspicious
McAfee Ransom-FCCI!A6583EE0C78A
MAX malware (ai score=89)
VBA32 BScope.Trojan.FakeAV.1713
Malwarebytes Trojan.FakeAlert.ED
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_FAKEAV.SM02
Rising Trojan.Agent!1.6A2A (CLASSIC)
Yandex Trojan.GenAsa!ZJ2GTGZ0vTI
Ikarus Trojan-Ransom.Foreign
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Ransom.BD!tr
AVG Win32:FakeAV-FAS [Cryp]

How to remove Win32:FakeAV-FAS [Cryp] 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:FakeAV-FAS [Cryp] 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:FakeAV-FAS [Cryp] 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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