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Severity
High
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
- 9de84cd39f3d1d270e8420e8f05291b0
- 56c2f26656c1353e0ed3479d7970a17c
- e1944a1c43c563a27fa55776fe532c92
- e2fc9733bfef32c56458bdb83d6ba654
- 746b84d967447de29fd576e0357dc889
SHA-256
- 35f6ea6803f6989b65c216252583e697888319acf5341d1604dd17415f5a807b
- 11c40629a9ccfc2ce41074f2fd8c41829ee678e04a69b492b0dee6d9916b8aef
- 53b3e974ac26c1e54557d6fb593612a4e0104987d33fa3af574c152629b9578e
- c48012dda89b9227c82c4523aa0b1b5045ecd2fef0c98189c6150cafaaf6d9cd
- 7453dd1dd7a3bc047e597294fcd24d36da1e1acd723d7fca1f4a44fa082b114b
SHA-1
- 9da8aefae324f2a4e35d529d3a960bb47c870a50
- 090dc2dce6b3afc8d96efc1ab82a95e56932858f
- b2d5208cc51638458a63d937dccbad6100332a20
- b7b88d24d8c951eebf795410c7adcb3dec703c58
- 8727bc9087829b7cb0fc5a8c8030a3466be13470
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.