Win32/Filecoder.Rapid.A

What is Win32/Filecoder.Rapid.A infection?

In this post you will locate regarding the definition of Win32/Filecoder.Rapid.A as well as its negative impact on your computer system. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom money by a target.

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In the majority of the situations, Win32/Filecoder.Rapid.A infection will certainly advise its targets to start funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the victim’s device.

Win32/Filecoder.Rapid.A Summary

These modifications can be as adheres to:

• At least one process apparently crashed during execution;
• 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.;
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
• A process created a hidden window;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• The executable is compressed using UPX;
• Uses Windows utilities for basic functionality;
• Attempts to delete volume shadow copies;
• 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!
• Modifies boot configuration settings;
• 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
• Exhibits possible ransomware file modification behavior;
• Likely virus infection of existing system binary;
• Clears Windows events or logs;
• Creates a copy of itself;
• Uses suspicious command line tools or Windows utilities;
• Ciphering the papers situated on the victim’s disk drive — so the sufferer can no more make use of the information;
• 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.

Win32/Filecoder.Rapid.A

One of the most normal channels whereby Win32/Filecoder.Rapid.A are infused are:

• By means of phishing emails;
• As a repercussion of customer ending up on a source that organizes a harmful software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or prevent the gadget from operating in a proper fashion – while also placing a ransom money note that discusses the requirement for the sufferers to effect the settlement for the purpose of decrypting the documents or bring back the file system back to the initial condition. In most circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has currently been damaged.

Win32/Filecoder.Rapid.A distribution networks.

In numerous corners of the world, Win32/Filecoder.Rapid.A expands by jumps and also bounds. However, the ransom notes as well as tricks of obtaining the ransom money quantity might vary depending upon certain neighborhood (local) setups. The ransom money notes and also methods of extorting the ransom money quantity may differ depending on certain local (regional) settings.

For example:

Faulty informs about unlicensed software.

In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the target’s tool. The sharp then demands the customer to pay the ransom.

Faulty statements about unlawful web content.

In countries where software program piracy is less preferred, this approach is not as effective for the cyber scams. Alternatively, the Win32/Filecoder.Rapid.A popup alert may incorrectly claim to be stemming from a police organization and also will certainly report having situated kid pornography or other prohibited information on the gadget.

Win32/Filecoder.Rapid.A popup alert may incorrectly declare to be acquiring from a law enforcement institution as well as will certainly report having situated child pornography or various other unlawful information on the gadget. The alert will likewise consist of a demand for the user to pay the ransom money.

Technical details

File Info:
crc32: 580BE668
md5: bbe827281b7a46e51779f12ef845ad68
name: BBE827281B7A46E51779F12EF845AD68.mlw
sha1: 96b9adce3efa485dcc8c6ad3a68b150872a9fe8d
sha256: 7aab57921f66fd419adfc7b1c9228a71384797293fdb26d1054bae9d74370ffe
sha512: 5a27225d812a86ac3f0b58bf9394cb7768aa55f7fca594f4159f3b009a5668b7d50df51a2effcb53bd5da8821a644bf779e0d08134338565bec64485cff8aa5d
ssdeep: 24576:8EpXEfcy7rqAOkEdkrN8DvFq8AHNftEP3dIikZChQg8DvCJ4fu8:By7ODvrArEWGZyvC6
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
LegalCopyright: Copyright (c) 2006-2014  alch
InternalName: ReformulatedDepended
FileVersion: 6.3.5.4
CompanyName: alch
FileDescription: Sandbox Workitemcolor Downer Resident
Comments: Sandbox Workitemcolor Downer Resident
ProductName: ReformulatedDepended
Languages: English
ProductVersion: 6.3.5.4
PrivateBuild: 6.3.5.4
Translation: 0x0409 0x04b0

Win32/Filecoder.Rapid.A also known as:

How to remove Win32/Filecoder.Rapid.A 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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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 Win32/Filecoder.Rapid.A 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.

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If the guide doesn’t help you to remove Win32/Filecoder.Rapid.A you can always ask me in the comments for getting help.

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