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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
- 67169c2852a353f1ee75de275bdbca92
- ecc992efbab1aa1566b9539180080e93
- 76d795e5dbb981cd4a162897a4a67f44
- 8b636c98adc8828e0bfb3756c72d8ecc
- 6d7edf1f66a4d43e76d1e47f400f97d0
- 898d523f4a9d9fffd9333d49654803c6
SHA-256
- 5e4a7a05fd61a82f8bccc6a21dfbcfe91310e4051a0fc7f2c358037a223e193d
- 11a653e2bffbd8f755142d4ebf39d3be452e9add6033d6196712f15599222bc0
- 2ae08b5584e30abd315edad1daa90759d442646ade096f38b6534d00f69e811b
- 3c75184f86f6231ed38be583a300e5af220f5d68654ea1fd56c833f333d0a589
- af0e9136ff8915ef261cd9068ddb08262cf0d034c52776854169f9f75ec13227
- 35010478a1deb14596e40b68bff541fdf1567b67116de6c8b3146f7352159420
SHA-1
- 79ad709092e60e48c4864e6955a6dc9bf4f9dce6
- af422d8610647213a0bd76516277e88a361d2b18
- 22c0eefac22fb1d84a496f259536a1e9e98ab403
- db2bf07d5200ce08a1c97746034eb96e057895f9
- ab539904f069770509862d487f06ce545c771a99
- 9ac7dd3397bfb869071c9b65ec582895b3b8cca9
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.