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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
- 65880d23eb6051a1604707371ebb6d2c
- 95e6df206e2a5e739b399c708b09eb9d
- f0a3acd8d78b7709c5eebe7e4a334e49
- 4a8d634cb74d298478615ecac198b3ae
- 1002984672628dc806652f56ed0202cc
SHA-256
- ac2e9615b368e00fb4bf4d5180bbfc0d6fb7bbce3fa1af603d346d7a8f2450e5
- 1aa9b8132212afd0adb77e5bace377532873eebd167a93bc195d21737d23cf89
- 6de2ff8d01687f6c88e2bc2c19407be670e1ece621227503eacac934739e67c7
- 4cef2a77679e6330da6bbc3836f6e1a3b7fcc0b905319131062faf3ad30a24c5
- 59e36940b59169a8ef15360a4cabf5ed60675d040b984a6135dd53bca347d822
SHA-1
- 3f5d0833adbd39715f1d45f1a3c8982c52519bc1
- 434ce8e2ec50a50acf457eb9bea4a507c67748dc
- 6e89e56722978d43c480e79c5de37dd57c1cff3b
- 78400dbe4433b23158de26141d6201a8d952b326
- 3939e2331e58ff7fc21fcfb07590223859040187
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.