Rewterz Threat Alert – FormBook Malware – Fresh IOCs

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

• 60c872476ad716de77afaa9257857894
• 1c0c739a4929470941eab3e7cf3a8bf1
• a6bb260353b28529332e0117a180b4bb
• 748646de2a6f09e35e043eefca32c6b8
• fe33711a4b55ee419481ef8e2ae68d7c
• 1ec4227e01f054e388d706bd2467940b
• 667b669aa8550120f1e4281ec1d94b50

SHA-256

• 9663361e2770f5ec9528e179cefc03240891ea2eae54f1d55b75765b1d8aa4ef
• e4f6934778af90c9743606ba732f32121601a3b227f5e881eba31595e67a8a05
• e7e775fb123a80ae7c57fa23883b060b3b333c4831d5272015c4751736bf2626
• 30c70e6852155344b71c74dc919b365847a12ef299cda58501051f706e7bbbf4
• 41426800f6abacfe11baaa98f532e48b152971d90958016a943e8e0fb7967b9e
• f676742212a35929267bfd3750a0bbd5609de0cc2ad43955331d2b3f27af6e8f
• 7402820a9e624e3c35ce2275dd9e6d73e906d976c8e4da6a140ca7cb7daab2cc

SHA-1

• 278079afff294f49cb688e6a96b2b1b95a456559
• a32beb88b7097b12cbac1fce6ee3ce14203eddda
• 3a3815dde2eade0a547ce882a370b16ef85f087c
• 0ba5a84af8177a4300bbb7f5be53c6401743a2b7
• b9cc91a94c5067e1edfe7510d584cb7148299df3
• 990defee5baadc100bd9c5e535a551ad83d05dc7
• 4973d9e75316e3873d3b8203daf59e84e21cb4e0

URL

• https[:]//onedrive[.]live[.]com/download?cid=E3E3B061DA3862AD&resid=E3E3B061DA3862AD%21201&authkey=AJPH
• CovFZML_MOc

Remediation

• Block all threat indicators at your respective controls.
• Search for IOCs in your environment.