Ransom:Win32/GandCrab.AH!bit

What is Ransom:Win32/GandCrab.AH!bit infection?

In this post you will discover about the definition of Ransom:Win32/GandCrab.AH!bit as well as its adverse effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to require paying the ransom by a sufferer.

In the majority of the instances, Ransom:Win32/GandCrab.AH!bit infection will instruct its sufferers to initiate funds move for the function of neutralizing the changes that the Trojan infection has actually introduced to the target’s device.

Ransom:Win32/GandCrab.AH!bit Summary

These modifications 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.
• 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 attempted to delay the analysis task.;
• 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.

• Performs some HTTP requests;
• Unconventionial language used in binary resources: Czech;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses Windows utilities for basic functionality;
• Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
• 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
• Checks the CPU name from registry, possibly for anti-virtualization;
• Creates a slightly modified copy of itself;
• 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 sufferer can no more utilize the information;
• Preventing regular accessibility to the sufferer’s workstation;

Similar behavior

Related domains

Ransom:Win32/GandCrab.AH!bit

The most normal networks through which Ransom:Win32/GandCrab.AH!bit Ransomware are infused are:

• By methods of phishing emails;
• As an effect of individual winding up on a source that organizes a harmful software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or protect against the device from operating in a correct fashion – while additionally positioning a ransom money note that points out the demand for the victims to effect the repayment for the function of decrypting the papers or recovering the file system back to the initial condition. In the majority of instances, the ransom money note will come up when the client reboots the PC after the system has currently been harmed.

Ransom:Win32/GandCrab.AH!bit distribution channels.

In numerous edges of the world, Ransom:Win32/GandCrab.AH!bit expands by jumps and also bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money amount might differ relying on particular neighborhood (local) setups. The ransom money notes and also methods of extorting the ransom amount may differ depending on certain regional (local) setups.

For instance:

Faulty signals about unlicensed software application.

In specific locations, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The sharp then requires the individual to pay the ransom.

Faulty statements regarding illegal content.

In nations where software piracy is less prominent, this method is not as efficient for the cyber frauds. Additionally, the Ransom:Win32/GandCrab.AH!bit popup alert may falsely declare to be stemming from a law enforcement organization as well as will report having located kid porn or various other prohibited information on the gadget.

Ransom:Win32/GandCrab.AH!bit popup alert might falsely declare to be acquiring from a regulation enforcement organization and also will report having located child porn or other illegal information on the gadget. The alert will in a similar way consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:
crc32: 567432B8md5: 698c34c362168534787739fd4785353fname: 698C34C362168534787739FD4785353F.mlwsha1: 401ade03dd3e540f975e29e5fb3ee23155a04651sha256: 4da7ed05d14fba970c4ae242104fc60ecec22741000e88756c1d341528055facsha512: e5e5d54c0cc739301d31967b321e28ec1dcf2b5850b667112b3381991efe01f817343f75c67750b52ccb146d46cdd91d4683bdb52d39f4dd2439bff92b9a8c49ssdeep: 3072:ae5Ef9dh3OXY9zf/EQOpvLjQZakcXX0tkYQL2uyHtfzlr61mVWAumw5m1sFGcD:Ydy6upzjTkR5QanNBGgWAumwrDDtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
Translation: 0x0809 0x04b0

Ransom:Win32/GandCrab.AH!bit also known as:

How to remove Ransom:Win32/GandCrab.AH!bit virus?

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

Run the setup file.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

Click on “Clean Now”.

Are Your Protected?

If the guide doesn’t help you to remove Ransom:Win32/GandCrab.AH!bit you can always ask me in the comments for getting help.