Win32/Filecoder.GandCrab.B

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

What is Win32/Filecoder.GandCrab.B infection?

In this post you will locate about the interpretation of Win32/Filecoder.GandCrab.B and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom money by a target.

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In the majority of the cases, Win32/Filecoder.GandCrab.B ransomware will certainly advise its targets to start funds transfer for the objective of neutralizing the changes that the Trojan infection has introduced to the sufferer’s gadget.

Win32/Filecoder.GandCrab.B Summary

These modifications can be as follows:

  • Attempts to mimic the file extension of a PDF document by having ‘pdf’ in the file name.;
  • Unconventionial language used in binary resources: Danish;
  • 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 records located on the sufferer’s hard disk — so the victim can no longer utilize the information;
  • Preventing routine accessibility to the target’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
z.whorecord.xyzRansom_GANDCRAB.SMALY-3
a.tomx.xyzRansom_GANDCRAB.SMALY-3

Win32/Filecoder.GandCrab.B

One of the most normal channels where Win32/Filecoder.GandCrab.B Ransomware are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual ending up on a source that organizes a malicious software program;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s computer or prevent the device from operating in an appropriate way – while likewise positioning a ransom money note that mentions the requirement for the victims to impact the repayment for the purpose of decrypting the records or restoring the documents system back to the preliminary condition. In a lot of circumstances, the ransom money note will show up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/Filecoder.GandCrab.B circulation networks.

In various edges of the world, Win32/Filecoder.GandCrab.B grows by leaps and also bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money quantity may differ depending upon specific regional (local) setups. The ransom notes as well as tricks of extorting the ransom amount may differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the target’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty declarations concerning illegal web content.

    In countries where software piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Alternatively, the Win32/Filecoder.GandCrab.B popup alert might wrongly claim to be deriving from a police institution and will report having situated youngster porn or various other unlawful information on the gadget.

    Win32/Filecoder.GandCrab.B popup alert may wrongly assert to be deriving from a law enforcement organization as well as will certainly report having located child pornography or other illegal data on the device. The alert will in a similar way consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: C2C5EB0F
md5: b4fc1596157eb7b7900dd1da72c301c4
name: tracking_number.pdf.exe
sha1: e0c4095c71475036bd79f8bb926fcb575d446d36
sha256: 0452a7ada10bdeda0eb905da0549955f9ce8486ff7cf76a51d73f90a90e89aad
sha512: 6a7f72c23344c128dc1d7c25942affedd7c36960da229caebee274c395013d07db9bcb77a24f8cf00e765cbbd1d346cb925dc67a63ac9da2c3621c49c1c1cf48
ssdeep: 3072:ePI88gNJMXBNO2gwvT+qaRER85N/0N9eaoRSh+KpVmytJKF7Gb:yI8FNmBJrxR85N/0N9eao+UCJsM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductVersion: 10.1.10.11
Translation: 0x0848 0x0e97

Win32/Filecoder.GandCrab.B also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware
DrWebTrojan.Encoder.24384
MicroWorld-eScanTrojan.GenericKD.30997249
FireEyeGeneric.mg.b4fc1596157eb7b7
CAT-QuickHealTrojan.Mauvaise.SL1
McAfeeGenericRXGJ-JL!B4FC1596157E
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.GandCrypt.tq1Y
SangforMalware
K7AntiVirusTrojan ( 0053305e1 )
BitDefenderTrojan.GenericKD.30997249
K7GWTrojan ( 0053305e1 )
Cybereasonmalicious.6157eb
TrendMicroRansom_GANDCRAB.SMALY-3
BitDefenderThetaGen:NN.ZexaF.34084.nu1@aevRA5pO
CyrenW32/S-00ee55d1!Eldorado
APEXMalicious
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Gandcrab-6986826-0
GDataTrojan.GenericKD.30997249
KasperskyHEUR:Trojan.Win32.Generic
AlibabaVirTool:Win32/CeeInject.80aada57
NANO-AntivirusTrojan.Win32.Encoder.fehhuu
ViRobotTrojan.Win32.GandCrab.Gen.A
TencentMalware.Win32.Gencirc.10b0806b
Ad-AwareTrojan.GenericKD.30997249
SophosMal/GandCrab-B
ComodoTrojWare.Win32.Chapak.FS@7prmd9
F-SecureTrojan.TR/FileCoder.EV
ZillyaTrojan.GandCrypt.Win32.445
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
Trapminemalicious.high.ml.score
EmsisoftTrojan.Crypt (A)
IkarusTrojan-Ransom.GandCrab
F-ProtW32/S-00ee55d1!Eldorado
JiangminTrojan.PSW.Coins.nk
MaxSecureRansomeware.CRAB.gen
AviraTR/FileCoder.EV
MAXmalware (ai score=100)
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D1D8FB01
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftRansom:Win32/GandCrab.AE
AhnLab-V3Win-Trojan/Gandcrab02.Exp
Acronissuspicious
VBA32BScope.TrojanPSW.Stealer
ALYacTrojan.Ransom.GandCrab
TACHYONRansom/W32.GandCrab.219661
MalwarebytesTrojan.MalPack
PandaTrj/Genetic.gen
ZonerTrojan.Win32.68915
ESET-NOD32Win32/Filecoder.GandCrab.B
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
RisingRansom.GandCrypt!8.F33E (CLOUD)
YandexTrojan.PWS.Coins!
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/GenKryptik.CNAR!tr
WebrootW32.Trojan.Gen
AVGWin32:RansomX-gen [Ransom]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Trojan.Multi.daf

How to remove Win32/Filecoder.GandCrab.B 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 install-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.GandCrab.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/Filecoder.GandCrab.B 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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