Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 5b7bb5edffb73826…

MALICIOUS

Office (OLE)

136.2 KB Created: 2018-10-04 17:22:00 Authoring application: Microsoft Office Word First seen: 2019-01-12
MD5: 2bd39bb6135eb0453eb32e7d78c0cc61 SHA-1: b5f7c77167bdd4115b254932aa6dddedc9c5e053 SHA-256: 5b7bb5edffb73826acd8c3e9584e11b45f46ebeba38381e7034137029c971149
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with the signature Doc.Malware.00536d-6707473-0. Although VBA macros could not be extracted due to an unsupported format, the presence of an embedded URL suggests an attempt to engage the user with potentially malicious content. The document body contains obfuscated text, which is likely a lure to encourage further interaction.

Heuristics 3

  • ClamAV: Doc.Malware.00536d-6707473-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Malware.00536d-6707473-0
  • Unsupported Office format for VBA extraction info OFFICE_FORMAT_UNSUPPORTED
    olevba could not extract VBA macros (AssertionError); format-agnostic byte-level scans still ran. Likely legacy, encrypted, or malformed OLE/OOXML — re-scanning the same bytes will yield the same outcome.
  • 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/drawingml/2006/main In document text (OLE body)