Fletchen Stealer: An Information Stealer with Sophisticated Anti-Analysis Measures

May 1, 2024, 11:05 p.m.

Description

This in-depth analysis examines Fletchen stealer, an advanced information-stealing malware featuring potent anti-analysis capabilities. It explores the malware's tactics for data harvesting from compromised systems, exfiltration methods, and measures to evade detection. The report emphasizes the dynamic nature of contemporary cyber threats, underscoring the critical need for adaptive security measures and user vigilance.

Date

  • Created: April 29, 2024, 6:16 p.m.
  • Published: April 29, 2024, 6:16 p.m.
  • Modified: May 1, 2024, 11:05 p.m.

Indicators

  • e6134f3dca8c2d281f1af92eaf2551a737a46d88ab6eec1c09ffd7d4719a4fff
  • a3d23713b6a1bc888eae41a2884dd94c72b1d749de3015689c4f86ee2ebd00dd
  • 0a970e1e07e550b2c5d725ea82d5ef3d5e2cbf53da9561a8815e39e55ae89ec3
  • 45.61.139.51
  • 38.180.120.148
  • 195.35.3.209
  • 185.166.39.91
  • 185.163.124.133
  • 162.241.85.73
  • http://185.166.39.91:7777
  • test.brosecure360.com
  • metamask.toyosol.com
  • fletchen.com

Attack Patterns

  • Fletchen Stealer