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

• ae4ff895012e1f6266adbd976d74ff57
• 29c3d3c4b57cca153046ac837ce41be3
• 0ced014149fa28726c41ac5f9351548f
• 256ad2f969fcb894cc87e4d1110d6085
• 1e2c9d8eeea7589df6ac46c4dad26604
• 20a2e6dcdb5ad767a71fa0998554b829
• 950c0b55be4485222684b32f7de71486
• 8d1fded542443789c952585f31930514

SHA-256

• 4677020f17b9de0f4df993ca999235f0f738ff98b24e7aa2ca46bd83d6535787
• 3d92a8622132f951fa5c76cc35ab4936c74a7f273b26d02767ba54296467ad8d
• 9cdd36e441f512cbc2bcd44c3f8344979205bc8f81d01f011d9c328ce216227d
• 439235d72e6909fef9bf141834ee9ac197d6a616db1916ea2cda2327ea61a0d4
• 822dbed53780882ef6c9e8d1b9b17e7c140c162618a66bc698c9d95469fb58c6
• 17a20024e4e99f3a71934c4e3b6452ecd003fe0ec888399bc5cc945470dcaa53
• 0c31ae1bd26ada147cf1969349a6a7ca8f9b35ab587d1c0df00a07b42ccec3f6
• 5dfa6c88c4acd614079870122e9e9041b3f5a1f83b715be2cc122b2313c1e329

SHA-1

• fb4da19d70cce4f65541b57181a61c337f3659a5
• 6b8c6cc6e42dcea5be090bc88e6d1f54836b0f99
• c1ed490840d5fa5a1a39bc0fbcbcce6322417465
• e3ee3a2ec4a38cac91da17d9ff9e44699417200b
• 74359bdd0a788d7dbad706fc0e30c0819bd8e6d4
• 7f6024cdf0c3f6b1ddc1eac9ef09d64785d8400b
• 99bf7222b0eac8ca793908229e048a474538d783
• 6c96a07c3b8e57df8f345e592a138a09473c2a78

Remediation

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