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
- 3ef0967f74b4fc51eaad3b92019d1745
- a528c5627f79e96eee5d6c7f3dc830d2
- 74db358f5925396f121cff9f07624144
- 3bd068f456a32cba0440e224b6fb4aed
- ee97e8134d2d81d1b0496cdc9a47e20a
- 169392441c74578071a93fe83516c2c2
- 2b52b0efc66e7cc0330031e17ab23c1c
SHA-256
- 944feb8dd2a7af988d456866824e41474fb94acedee7ff936156e96b4f66a012
- d8f735632cfee08729b77508377d381efd4b1b8bf130740b52c923a61d3fcf46
- ba2d25b2357300024c0c56fb5f047fc8a46e63f23d3d8b1c8969ef932711cd15
- 2120f58c169c8e8f794be9d4b6e0f4a5de8f60c4ff4202c0035de4916f5f54ae
- 23a38a6f4f071442244e32033a1672cbe57ef0296bac9a3514cde315e417f632
- 3529bb4358b034bf22fde4efddd1a4cf78f882f8778fb47ab9acf90345edb353
- 0cc4531aca2b0311933c6c16e719bba7ac2f4b6f1aa81c8024714eb428c4e5f2
SHA-1
- fbe989fc25a9e550628ee7f5d264f98a7c0a1844
- a0c98f2d6b4a611cd4416b6983244a75ef164882
- 3382ea4c159de6051273ebc2ffe8c4e4a78c1154
- 92e7dcfa7cf67adfbcf1096d84acd8564603beca
- b55593f9448acf6cd5dde7e5635194ff042c289f
- 7732f2bca70e31107df8970afeb1cfc3f05a8f1c
- 9114a231e921d8bbb5c7b00c7010dec70f43b030
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.