Mal/GandCrypt-B

What is Mal/GandCrypt-B infection?

In this post you will certainly find concerning the definition of Mal/GandCrypt-B and also its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom money by a sufferer.

In the majority of the situations, Mal/GandCrypt-B virus will advise its sufferers to initiate funds move for the purpose of counteracting the amendments that the Trojan infection has presented to the victim’s gadget.

Mal/GandCrypt-B Summary

These alterations 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.
• A process created a hidden window;
• Unconventionial language used in binary resources: Faeroese;
• 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 copy of itself;
• 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 access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

• • Trojan.Win32.Shelma.bfjy
  • Win32/LockScreen.AIB
  • Qbot.Backdoor.Stealer.DDS

z.whorecord.xyz	Win32:RansomX-gen [Ransom]
a.tomx.xyz	Win32:RansomX-gen [Ransom]

Mal/GandCrypt-B

One of the most regular channels through which Mal/GandCrypt-B Trojans are infused are:

• By means of phishing e-mails;
• As a repercussion of user winding up on a source that holds a destructive software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s PC or avoid the device from operating in an appropriate fashion – while also placing a ransom money note that discusses the need for the targets to effect the settlement for the function of decrypting the documents or bring back the file system back to the preliminary problem. In a lot of instances, the ransom note will turn up when the client restarts the COMPUTER after the system has actually currently been harmed.

Mal/GandCrypt-B circulation networks.

In various edges of the globe, Mal/GandCrypt-B grows by jumps and bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom amount might vary depending upon specific regional (regional) setups. The ransom notes as well as tricks of extorting the ransom quantity might differ depending on specific neighborhood (regional) settings.

For instance:

Faulty alerts about unlicensed software program.

In certain locations, the Trojans commonly wrongfully report having actually found some unlicensed applications enabled on the sufferer’s device. The sharp then demands the customer to pay the ransom money.

Faulty declarations about prohibited material.

In countries where software piracy is much less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Mal/GandCrypt-B popup alert may falsely declare to be stemming from a police institution as well as will report having situated kid porn or various other prohibited information on the tool.

Mal/GandCrypt-B popup alert might wrongly claim to be deriving from a law enforcement establishment as well as will certainly report having located child pornography or various other unlawful data on the gadget. The alert will likewise include a need for the customer to pay the ransom money.

Technical details

File Info:
crc32: 38A85170md5: 805bd193df02376229ec3e5d44738247name: 805BD193DF02376229EC3E5D44738247.mlwsha1: 22f726aea913aabe7c2ca23c13466e7b41a40bb3sha256: 855359051a95d33fe1d5c4471e277b993b59f91e1966ca0f6c1bf291193c25f8sha512: 2255f4b88f4c97982d4a4a775ad7fd92676cdffa0411e35b2221fa018802b03b0ff2039df4e87a089e15f3d5ef4c452189a31f46ac43c4719a206e92db933ae3ssdeep: 6144:Gk3f8qWIITGvCyuntLMJwm1TjRrhXsTRV:Gkv8qWIITG0nVzUdhXsLtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
FileVersus: 1.0.85.28ProductVersus: 1.0.85.28Translations: 0x0185 0x015e

Mal/GandCrypt-B also known as:

GridinSoft	Trojan.Ransom.Gen
Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
McAfee	Artemis!805BD193DF02
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Kryptik.HKZR
APEX	Malicious
Avast	Win32:RansomX-gen [Ransom]
Kaspersky	UDS:DangerousObject.Multi.Generic
Sophos	Mal/GandCrypt-B
BitDefenderTheta	Gen:NN.ZexaF.34690.quW@aySp6clG
McAfee-GW-Edition	BehavesLike.Win32.PWSZbot.dm
FireEye	Generic.mg.805bd193df023762
SentinelOne	Static AI – Suspicious PE
eGambit	Unsafe.AI_Score_94%
Microsoft	Trojan:Win32/Glupteba!ml
ZoneAlarm	UDS:DangerousObject.Multi.Generic
VBA32	BScope.Trojan.Wacatac
Rising	Ransom.Stop!8.10810 (TFE:dGZlOgbgR/P2tYiwmw)
Ikarus	Trojan.Win32.FakeAV
AVG	Win32:RansomX-gen [Ransom]

How to remove Mal/GandCrypt-B ransomware?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">².

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Mal/GandCrypt-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.

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.

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 Anti-Malware

If the guide doesn’t help you to remove Mal/GandCrypt-B you can always ask me in the comments for getting help.

References

1. GridinSoft Anti-Malware Review from HowToFix site:
2. More information about GridinSoft products: