What is Crystal Stealer

Crystal Stealer is a highly dangerous type of malware classified as an information stealer, designed to covertly extract sensitive data from compromised systems. Typically promoted through platforms like Telegram, it silently infiltrates devices and targets a wide range of information, including stored passwords, cookies, autofill data, and browsing histories from popular web browsers such as Chrome and Firefox. Beyond web browsers, it extends its reach to capture financial data, such as credit card numbers and bank account details, which can be used for fraudulent activities or sold on the dark web. Additionally, it can extract data from installed applications, including messaging and gaming apps, thereby compromising user accounts and exploiting their contacts. Crystal Stealer often employs keystroke logging to record everything typed on the infected device, further enhancing its data-harvesting capabilities. The malware can also access clipboard data, system information, and other valuable details, all while remaining undetected by the victim. Its stealthy nature and comprehensive data theft capabilities make it a significant threat to both personal and financial security.

Crystal Stealer

How Crystal Stealer infected your system

Crystal Stealer, an insidious information-stealing malware, typically infiltrates computers through various deceptive methods. One common vector is phishing emails containing malicious attachments or links, which, when opened, execute the malware. Cybercriminals also embed Crystal Stealer within pirated software, key generators, and software cracks, enticing users to download infected files. Additionally, compromised websites and malicious online advertisements can host drive-by downloads that automatically install the malware without user interaction. Another method involves exploiting vulnerabilities in outdated software or operating systems, allowing the malware to infiltrate undetected. To spread further, Crystal Stealer can also be distributed through infected USB drives and peer-to-peer networks.

  1. Download Crystal Stealer Removal Tool
  2. Use Windows Malicious Software Removal Tool to remove Crystal Stealer
  3. Use Autoruns to remove Crystal Stealer
  4. Files, folders and registry keys of Crystal Stealer
  5. Other aliases of Crystal Stealer
  6. How to protect from threats, like Crystal Stealer

Download Removal Tool

Download Removal Tool

To remove Crystal Stealer completely, we recommend you to use SpyHunter 5. It can help you remove files, folders, and registry keys of Crystal Stealer and provides active protection from viruses, trojans, backdoors. The trial version of Spyhunter 5 offers virus scan and 1-time removal for FREE.

Download Alternative Removal Tool

Download Malwarebytes

To remove Crystal Stealer completely, we recommend you to use Malwarebytes Anti-Malware. It detects and removes all files, folders, and registry keys of Crystal Stealer and several millions of other malware, like viruses, trojans, backdoors.

Remove Crystal Stealer manually

Manual removal of Crystal Stealer by inexperienced users may become a difficult task because it does not create entries in Add/Remove Programs under Control Panel, does not install browser extensions, and uses random file names. However, there are pre-installed instruments in the Windows system, that allow you to detect and remove malware without using third-party applications. One of them is Windows Malicious Software Removal Tool. It comes with Windows Update in Windows 11, 10, 8. 8.1. For older operating system you can download it here: 64-bit version | 32-bit version.

Remove Crystal Stealer using Windows Malicious Software Removal Tool

  1. Type mrt in the search box near Start Menu.
  2. Run mrt clicking on found item.
  3. Click Next button.
  4. Choose one of the scan modes Quick scan, Full scan, Customize scan (Full scan recommended).
  5. Click Next button.
  6. Click on View detailed results of the scan link to view the scan details.
  7. Click Finish button.

Remove Crystal Stealer using Autoruns

Crystal Stealer often sets up to run at Windows startup as an Autorun entry or Scheduled task.

  1. Download Autoruns using this link.
  2. Extract the archive and run Autoruns.exe file.
  3. In Options menu make sure there are checkboxes near Hide Empty Locations, Hide Microsoft Entries, and Hide Windows Entries.
  4. Search for suspicious entries with weird names or running from locations like: C:\{username}\AppData\Roaming.
  5. Right-click on suspicious entry and choose Delete. This will prevent the threat to run at startup.
  6. Switch to Scheduled Tasks tab and do the same.
  7. To remove files themselves, click on suspicious entries and choose Jump to Entry…. Remove files or registry keys found.

Remove files, folder and registry keys of Crystal Stealer

Crystal Stealer files and folders


{randomname}.exe

Crystal Stealer registry keys


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Aliases of Crystal Stealer

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How to protect from threats, like Crystal Stealer, in future

bitdefender internet security

Standard Windows protection or any decent third-party antivirus (Norton, Avast, Kaspersky) should be able to detect and remove Crystal Stealer. However, if you got infected with Crystal Stealer with existing and updated security software, you may consider changing it. To feel safe and protect your PC from Crystal Stealer on all levels (browser, e-mail attachments, Word or Excel scripts, file system) we recommend a leading provider of internet security solutions – BitDefender. Its solutions both for home and business users proved to be one of the most advanced and effective. Choose and get your BitDefender protection via the button below:

Download BitDefender
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James Kramer
Hello, I'm James. My website Bugsfighter.com, a culmination of a decade's journey in the realms of computer troubleshooting, software testing, and development. My mission here is to offer you comprehensive, yet user-friendly guides across a spectrum of topics in this niche. Should you encounter any challenges with the software or the methodologies I endorse, please know that I am readily accessible for assistance. For any inquiries or further communication, feel free to reach out through the 'Contacts' page. Your journey towards seamless computing starts here