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Rewterz Threat Alert – FormBook Malware – Active IOCs

Severity

Medium

Analysis Summary

Since 2016, FormBook has been active as a data-stealing malware that affects 4% of enterprises in 2020. It tracks and monitors keystrokes, finds and accesses files, takes screenshots, harvests passwords from various browsers, drops files, downloads, and executes stealthier malware in response to orders from a command-and-control server (C2). The cybercriminals behind these email campaigns used a variety of distribution techniques to deliver this malware, including PDFs, Office Documents, ZIP, RAR, etc.

Impact

  • Credential Theft
  • Sensitive Data Theft
  • Keystroke Logging

Indicators of Compromise

MD5

  • 4dc50abe34a0f0a9fbb86513fe92b109
  • 21fefc2179be76ec7356aff1cc56cd90
  • ed7befa017e06735fb27739fe569767c

SHA-256

  • 10b0a88ef7baab52a471dce45a090a692a9ff07b5d34c307d7c2d7192dfc42fc
  • cbb02344c1b88d252b80ef02e61a171b845d7bd26cd0b8e5d048ea6561e4269a
  • 989a873a3e750ec19b1c98b1ff76efc4f3b265eb5f0a516270975095187968dd

SHA-1

  • 51a7376ed9e6af9094bdf8a9f862f1a16a5d5485
  • 0260d16b1116353de0350e26f93f04e8a97eb609
  • a0953ebaaf5639fc3cffcdce99bc7be60966143b

Remediation

  • Block all threat indicators at your respective controls.
  • Search for IOCs in your environment.