Zscaler has come across a fresh, sophisticated information-stealing malware family, Statc Stealer capable of infiltrating Windows-based devices to illicitly acquire valuable data. Furthermore, it specifically sets its sights on cryptocurrency wallets, enabling it to seize credentials, passcodes, and even data from messaging platforms such as Telegram.

Diving into details

Crafted using C++, Statc Stealer infiltrates the systems of its victims by enticing them to click on seemingly harmless advertisements. The stealer cleverly masquerades as an MP4 video file format within web browsers such as Google Chrome.
  • During its initial phase, the first-stage payload drops and executes a fake PDF installer. 
  • Concurrently, it discreetly launches a downloader binary, which then proceeds to fetch the actual stealer malware from a remote server using a PowerShell script.
  • The stealer incorporates intricate mechanisms to thwart attempts at sandbox detection and reverse engineering analysis. 
  • It establishes connections with a C2 server, utilizing HTTPS to surreptitiously transmit the acquired data.
  • One of its anti-analysis tactics involves cross-referencing file names to detect any inconsistencies, prompting it to cease execution if any are found.

Why this matters

  • This info-stealer tricks people by pretending to be a real Google ad. When someone clicks on the ad, their computer gets infected with bad code that takes important information such as passwords from web browsers, credit card numbers, and details about their cryptocurrency wallet.
  • This devious software targets a range of web browsers, including Google Chrome, Microsoft Edge, Mozilla Firefox, Brave, Opera, and Yandex Browser.
  • If someone's computer gets accessed without permission, they might become victims of identity theft and crypto scams, among others. 
  • For businesses, if Statc Stealer gets in, it can lead to financial loss, legal liabilities, and reputational damage.

The bottom line

The emergence of Statc Stealer underscores a pressing need for enhanced cybersecurity measures to protect both individuals and businesses. This advanced malware employs intricate techniques, including deceptive ads and targeted information theft, with a focus on valuable assets. To counteract the risks posed by Statc Stealer and similar threats, the implementation of several proactive strategies such as education and awareness, robust antivirus solutions, and network monitoring, among others, is essential.
Cyware Publisher

Publisher

Cyware