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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
- 5ff9cb0c4f87cd13437f7272c87fcb1f
- 5ccd1492d563b11ffdfd66d51aa370b5
- CONFIDENTIAL 3
- 17a00e54d0b35ab036c2e762106fad08
- 9b8f96489ef491a4378ae2552ee9950f
- 225ad98e8b5bf987925ab31d0d8446ed
- 7b4fc68118dd4f343598987595c32a0b
- 439ec2917b590c3172a790f519f751b7
SHA-256
- 6d7c583c160103b0ded3fdfccd39db3ecc2dbf548ba5b7f30f357517415aaea8
- e777d588f24e21fdcc3add6de5b93d5fb498b594a59f03d02b5a7880bc5d5180
- d3287fa834e176bdcc641f75e856ce158b022b0d77776f9fea37ef91b5c442ee
- 5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
- 151ac73a940835aa086b34eb4a68f0a8cd5a124622f9f4173a2072cfd1c9ed82
- c04016dfa9b5eb5735d31672b9313c29f3d8661bdf42b609b7552e428742f9a8
- 6dbd578bacfac6bee49b778b85cd62926c65a7f23bb33ceec705686474308898
SHA-1
- c6db1d1d68e52b0e9376970ec39c3c43c864aff7
- 3a7441cb83f5ca0732e8826f164c087b077a69a5
- 4d29e8315b4b7e10373f5a2667165b10d1bbdd39
- 276b5857cd4b0b4289660efa6751821df93f374f
- 5d51805704c257b1a0887d98ecaa931ed145236c
- 3e08e797bbd3894fe52608a7214448d94421a672
- 5280d1249d0ca942d22d6c78cf864f129d867b65
URL
- http[:]//54[.]255[.]220[.]24/www2/
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.