ChChes Malware – Trojan:Win32/ChChes.G!dha

ChChes malware, also referred to as ChChes or ChChes.D, represents a malicious software type that falls under the category of trojans. This malicious software is designed to execute various malicious activities on an infected system, primarily targeting Windows operating systems.

Once ChChes malware infiltrates a system, it performs a range of harmful actions. Some of its common capabilities include:

• Information theft: ChChes malware actively steals sensitive information from infected machines, encompassing personal data, login credentials, financial information, and other confidential details.
• Remote access and control: The malware establishes a backdoor, granting remote attackers unauthorized access to the infected system. This allows them to control the compromised computer, execute commands, and potentially engage in additional malicious activities.
• File manipulation: ChChes malware alters or deletes files on the infected system, leading to data loss or system instability.
• Keylogging: The malware captures keystrokes entered by the user, enabling attackers to gather passwords, credit card details, and other sensitive information.

ChChes malware can spread through various means, including email attachments, malicious downloads, infected websites, or social engineering tactics. To mitigate the risk of ChChes malware infections, it is essential to maintain up-to-date antivirus and security software, exercise caution when opening attachments or downloading files, and adopt safe browsing habits.

It is better to prevent, than repair and repent!

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If you suspect your system has been infected with ChChes malware, it is advisable to run a thorough scan using reputable antivirus software and follow the recommended removal procedures provided by the security software.

Most of the situations, Trojan:Win32/ChChes.G!dha infection will certainly advise its targets to start funds transfer for the purpose of neutralizing the amendments that the Trojan infection has introduced to the victim’s tool.

Trojan:Win32/ChChes.G!dha Summary

These alterations can be as adheres to:

• 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.
• Mimics the system’s user agent string for its own requests;
• A process attempted to delay the analysis task.;
• Unconventionial language used in binary resources: Japanese;
• Deletes its original binary from disk;
• 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
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Creates a copy of itself;
• 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 target can no longer use the data;
• Preventing routine access 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.

Trojan ChChes

Two common methods through which Trojan:Win32/ChChes.G!dha Ransomware is frequently distributed include:

• Phishing emails;
• User accessing a source that contains malicious software.

Once the Trojan successfully infects a system, it will either encrypt the data on the target’s computer or disrupt the device’s proper functioning. Additionally, it will display a ransom note, demanding payment in order to decrypt the files or restore the file system to its original state. In most cases, the ransom note appears when the user restarts the PC after the system has already been compromised.

Trojan:Win32/ChChes.G!dha distribution channels.

In numerous edges of the world, Trojan:Win32/ChChes.G!dha grows by jumps as well as bounds. However, the ransom notes and also tricks of extorting the ransom amount might differ relying on specific regional (regional) setups. The ransom notes and methods of extorting the ransom money quantity might vary depending on specific regional (local) settings.

For example:

• Incorrect notifications regarding unlicensed software.

In certain locations, the Trojans erroneously notify that they have discovered unauthorized applications on the victim’s device. Subsequently, the alert requires the individual to make a ransom payment.

• Misleading statements regarding illegal web content.

In countries where software piracy is less prevalent, this method is not as effective for cyber fraudsters. Conversely, the Trojan:Win32/ChChes.G!dha popup alert may falsely claim to originate from a law enforcement agency and falsely report the presence of child pornography or other illicit data on the device.

The Trojan:Win32/ChChes.G!dha popup alert may deceitfully assert to be affiliated with a law enforcement organization and falsely declare the discovery of child pornography or other prohibited files on the device. The alert will also include a demand for the individual to pay a ransom.

Technical details

File Info:
crc32: 8487DF04
md5: d71286dc8c6952ea77f64b2c0b3bf88e
name: D71286DC8C6952EA77F64B2C0B3BF88E.mlw
sha1: eaebfa1d07c18e1185273c3c69a4759c09179719
sha256: f6165afe41ad51fbf150ee4dbbfd31ed3963ca3b5586e794ba6b4ae476d56a5f
sha512: 9c4d0a1daa8a65c85fda85e0336162f770558f41c3ad916e7ffebc2e069afd173074cf88b30006c01598a421154bdfb5df3bdc0fa952ffd14755ce1d73d62048
ssdeep: 6144:ROCKoy/OA/y5wSjZEug2IVAQR7KOSp0Bil:E05ay/jZxNQdPg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Trojan:Win32/ChChes.G!dha also known as:

How to remove Trojan:Win32/ChChes.G!dha 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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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.

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 Trojan:Win32/ChChes.G!dha 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 Trojan:Win32/ChChes.G!dha you can always ask me in the comments for getting help.

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