Mal/Generic-S + Mal/GandCrab-B

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

What is Mal/Generic-S + Mal/GandCrab-B infection?

In this article you will certainly discover about the meaning of Mal/Generic-S + Mal/GandCrab-B as well as its adverse impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom money by a sufferer.

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In the majority of the situations, Mal/Generic-S + Mal/GandCrab-B infection will certainly advise its sufferers to initiate funds transfer for the function of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s device.

Mal/Generic-S + Mal/GandCrab-B Summary

These alterations can be as complies with:

  • 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Unconventionial language used in binary resources: Estonian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s hard disk — so the victim can no more utilize the information;
  • Preventing normal 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.

Mal/Generic-S + Mal/GandCrab-B

One of the most normal channels where Mal/Generic-S + Mal/GandCrab-B Ransomware are injected are:

  • By means of phishing e-mails;
  • As an effect of individual ending up on a source that holds a harmful software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or prevent the gadget from working in an appropriate fashion – while additionally positioning a ransom note that points out the demand for the sufferers to impact the repayment for the function of decrypting the documents or bring back the documents system back to the preliminary problem. In many instances, the ransom money note will come up when the client reboots the COMPUTER after the system has actually already been damaged.

Mal/Generic-S + Mal/GandCrab-B circulation channels.

In different corners of the world, Mal/Generic-S + Mal/GandCrab-B expands by jumps as well as bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom money amount might differ depending upon particular regional (local) setups. The ransom money notes and methods of extorting the ransom money amount might differ depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the sufferer’s device. The sharp after that demands the user to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is less prominent, this technique is not as reliable for the cyber frauds. Alternatively, the Mal/Generic-S + Mal/GandCrab-B popup alert might falsely claim to be deriving from a police institution and also will report having situated youngster porn or other unlawful information on the device.

    Mal/Generic-S + Mal/GandCrab-B popup alert might wrongly claim to be deriving from a legislation enforcement establishment as well as will report having located kid porn or other illegal information on the device. The alert will likewise include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 06475FD5
md5: ec45ef1b554d5f8156843c4a226637a9
name: EC45EF1B554D5F8156843C4A226637A9.mlw
sha1: 20ba2d2a64c3b841f49c49150a04eb7dc724b8a6
sha256: dad54dfec022b59b83d0ab2fcd02874829783c38acba1172a73ed0d529c6d722
sha512: ea08d94e14c3c53c0b97fc3e77ffd8cb0f3ff2371bc84f3cd7ac1ef30716c059d0d64afb2cf9320efe9de3907c0c751bd8c91d0881b575b9871ce406a0b6aa1e
ssdeep: 3072:Tfau2/tyNgs7tm70qiERJT+7nym5aeFCxisejS7NJ+IGfvU6Uj2bJT9hdjCCeI/:f2/BtFbrgCxisTJ+Zu2p9hNCCeI/M
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Mal/Generic-S + Mal/GandCrab-B also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.45344
FireEyeGeneric.mg.ec45ef1b554d5f81
CAT-QuickHealTrojan.Chapak.ZZ6
McAfeeGenericRXGC-SA!EC45EF1B554D
CylanceUnsafe
AegisLabTrojan.Win32.Generic.4!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00543e471 )
BitDefenderTrojan.GenericKDZ.45344
K7GWTrojan ( 0053a0bb1 )
Cybereasonmalicious.b554d5
CyrenW32/S-38342d72!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Kryptik.38ca4059
NANO-AntivirusTrojan.Win32.Bandit.ffdwjh
ViRobotTrojan.Win32.GandCrab.258048
RisingDownloader.Bandit!8.EDD2 (CLOUD)
Ad-AwareTrojan.GenericKDZ.45344
EmsisoftTrojan.GenericKDZ.45344 (B)
ComodoTrojWare.Win32.Cloxer.FH@7qp6cw
F-SecureHeuristic.HEUR/AGEN.1106533
DrWebTrojan.Encoder.24384
TrendMicroRansom_GANDCRAB.SMALY-3
McAfee-GW-EditionBehavesLike.Win32.Generic.ch
SophosMal/Generic-S + Mal/GandCrab-B
IkarusTrojan.Win32.Danabot
JiangminTrojan.GandCrypt.gx
AviraHEUR/AGEN.1106533
MAXmalware (ai score=100)
Antiy-AVLTrojan[PSW]/Win32.Coins
MicrosoftTrojan:Win32/Azorult!ml
ArcabitTrojan.Generic.DB120
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.GenericKDZ.45344
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab04.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.muW@aSyN!BfI
ALYacTrojan.GenericKDZ.45344
VBA32TrojanDownloader.Bandit
MalwarebytesMalware.AI.3807626374
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GIRG
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
TencentWin32.Trojan.Generic.Alij
YandexTrojan.GenAsa!12KovfPMK4o
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.GUKZ!tr
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.PSW.f95

How to remove Mal/Generic-S + Mal/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

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 Mal/Generic-S + Mal/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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Mal/Generic-S + Mal/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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