Severity
Medium
Analysis Summary
FormBook is an information-stealer malware that has been active since 2016. The info-stealer malware’s capabilities include stealing credentials, capturing screenshots of victim’s desktop, monitoring clipboard, keystroke logging, clearing browser cookies, downloading and executing files, uploading and removing bots, launching commands via ShellExecute, downloading and unpacking ZIP archive, rebooting and shutting down the system. The attackers behind these email campaigns used a variety of distribution techniques to deliver the FormBook info-stealer, including PDFs, Office Documents, ZIP, RAR, etc. Some of these files are related to quotation requests.
Impact
- Credential theft
- Keystroke logging
- Data Theft
Indicators of Compromise
MD5
- fbc0a38898145f58ec52b75a6a0d4f58
- 305c02b6842f5b81a6fa7a2aab07b00e
- c683590ae543b658d770bdd8b3825b00
- f84e59e42690ede739531d41ebea3d07
- 4a3706c5a67160b252527fd3f6bd1d50
- 32629d67b51e086c95a79a066af68a00
- fa84498e7c2f782eb7e2fbc031f70859
SHA-256
- 7e99dc28bcc8be32fb1477bc6b67da52d67195e1e9ebc9612118a9e180675af7
- 47fda47985cd25b0810445d6e35b3007d3e56c8015ce7d000f850ba1c333ffa7
- eeab3c3173ebb20b5a540308bba6bc33f7f950e3d1e1c051b3dd224a5df3c1d1
- a42fcf07a49813ee9169d0c3e69fd3b7dd98a2d3316d9861dcc8de4caa7487cd
- e65da89caef721c1e247a313e45d35d59b9a69d955bc33918de5d033a4e03d75
- e1d5a5e2eec63b43bfd11dc16712c3c55a1f2d2bd0171c7d87e9ae137db0fad4
- 85d66b1ddbd5ebdb7be3883335db72866c2c3a51f96a81655af51e6f139bb228
SHA-1
- 0e1b7baa19c708aada04ebe148575996eb5ee7cb
- a619ef9022162e60c48670967431ccfea3d140d8
- 792f314aa882ea42893a5787339e93034250b58f
- 03544033cdd8cf9c911e3bad6095da4256495606
- 9ba947afdc0695c2fcae9361e56b8dba6eb8503a
- 2e000f12dc46b6786d8c136d7e6dec8931c2d9dd
- cbc9482a3e102f8f2f76b07424b7580c475e7900
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.