Formbook Office (OOXML) malware analysis — malicious · 01c8eb16f73e1769

MALICIOUS

Office (OOXML)

57.9 KB Created: 2021-10-28 16:39:00 UTC Authoring application: Microsoft Office Word 12.0000 First seen: 2021-11-02

MD5: 8b9379f3d47ce841f4f5f627591ba485 SHA-1: 6646f43a34a3e5d9214ecc3214c00c77aaf81ff0 SHA-256: 01c8eb16f73e17692066fc3764f11afdef5a80edc4006409442946c25a80ce39

62 Risk Score

Malware Insights

Formbook · confidence 95%

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The file was detected by ClamAV as a downloader for the Formbook malware family. While no specific malicious URLs or scripts were extracted, the detection signature strongly suggests the document's purpose is to download and execute a second-stage payload. This aligns with common tactics for delivering malware via spearphishing attachments.

Heuristics 2

ClamAV: Doc.Downloader.Formbook-bc97c1e0c33c3c93-9951465-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Doc.Downloader.Formbook-bc97c1e0c33c3c93-9951465-0
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL http://schemas.openxmlformats.org/markup-compatibility/2006 In document text (OOXML body / shared strings)
- http://schemas.openxmlformats.org/officeDocument/2006/relationshipsIn document text (OOXML body / shared strings)
- http://schemas.openxmlformats.org/officeDocument/2006/mathIn document text (OOXML body / shared strings)
- http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawingIn document text (OOXML body / shared strings)
- http://schemas.openxmlformats.org/wordprocessingml/2006/mainIn document text (OOXML body / shared strings)
- http://schemas.microsoft.com/office/word/2006/wordmlIn document text (OOXML body / shared strings)

Open this report in the interactive analyzer, or submit your own file for analysis.