Malicious Office (OOXML) — malware analysis report

Static analysis result for SHA-256 306deba9a8dbb6f5…

MALICIOUS

Office (OOXML)

127.7 KB Created: 2019-01-08 10:03:00 UTC Authoring application: Microsoft Office Word 16.0000 First seen: 2020-09-07
MD5: b4249d4f01775a83d97a7d85d91be035 SHA-1: 9463fd18e63a3b896ae1957c04b514950c4a8d11 SHA-256: 306deba9a8dbb6f5ab88f2386cbe1d46735231fdc680be65d1b6654b1f9950fc
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is detected as malicious by ClamAV with a critical heuristic. While no specific malicious content like scripts or exploitable documents were directly extracted, the presence of embedded URLs and the overall detection suggest an attempt at initial compromise, likely delivered as a spearphishing attachment.

Heuristics 2

  • ClamAV: Win.Malware.Agent-9662275-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Malware.Agent-9662275-0
  • 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.microsoft.com/office/word/2010/wordprocessingCanvas In document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/drawing/2014/chartexIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/drawing/2015/9/8/chartexIn document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/markup-compatibility/2006In 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.microsoft.com/office/word/2010/wordprocessingDrawingIn 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/2010/wordmlIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2012/wordmlIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2015/wordml/symexIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2010/wordprocessingGroupIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2010/wordprocessingInkIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2006/wordmlIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2010/wordprocessingShapeIn document text (OOXML body / shared strings)

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