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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
- ff9ed59d07df398a38ec7919ebe03d03
- 1b82d5fef22d35cd24327294c535c618
- f9e1081ef0c4cef09e892a9da62fae13
- a0c555b51cfa7c963795c5bd0a6fc680
- a694c73396c1615abc196f7f13e7c74d
- 7d71400ae523be4c870fca01cad243ae
- 6597a0fbd9b2ee3bcf4a801fe4b69ae0
- 506bb03ff325c444162bbc51de0d3e07
- 0f59e1befc98e710b2a8e38925160182
SHA-256
- d64403fd361176aaa22c1de219b0a2ad662a5520ee64c77c2c7231d918da7a7e
- e4c294130f4a71f80c989015d45922b43b7a826219625241e230993718bae1e5
- 96c73fba9f1687baa49847837832ccdefcb307b13d214034a0b4f7cb3aa32bff
- 7464d1a21f1e59997bcb477dc28c4ab38ad7f12b0f28082e5265f9e453b3caa0
- 86b01fa8a457b9f282f50f1754a8ce931bb9d64f9f14c1d08d973ee1bb469559
- c86c4b2413ae0161438065f00f28eae576d2fdfb2a27d06752316f1d1860edb1
- 57023cbc586b92ef899c3299c174c2689ba5b5e6e970976adde29d9977be9ddb
- 9118d4d680a356fea72098a07e60be6f2593726f745c470b3d25b6a295f37c89
- f834dd8a134a86c9c765b66cef3516ce6bf9691f823f11ff0be6e8eb5a911696
SHA-1
- 9f2fafa793e274621c7bf8b2f07bab2e0d28c236
- f701ea06c8751c424a3b3a11ebd5798cf379ec97
- 6ab1c7cb54d05d7c5cf0651f0dc6484e741e9f78
- c7a6e697939e93b28a88fe3e0a4867fb2809f50e
- 4ee201c8bd27c528be26671265dc154a5682a1aa
- db3e7be3fc8dfdcff0147f944f519c99c69584eb
- 6f5bd5f70bc21389c4d9ba4870bb8d4f97983a06
- d103d2f72051c0757061f4686a139c8d34ec3e90
- 075335fe2bb573a4f553796a2db4c204df412055
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.