Malicious Office (OLE) / .DOC — malware analysis report

Static analysis result for SHA-256 ab9915c2308b44b4…

MALICIOUS

Office (OLE) / .DOC

2.00 MB Created: 2020-04-23 19:18:00 Authoring application: Microsoft Office Word
MD5: f0000eb5dc20244894b8b3d90ed6abd8 SHA-1: 31c7c0bac21894ea1c4b5870fbcdc866640f89fb SHA-256: ab9915c2308b44b4dffe60b996a4368f9a0a3942f80388aab842a431a6a6f2e4
80 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The file is a Microsoft Word document containing a large VBA macro, flagged by ClamAV as Doc.Malware.Valyria-10035018-0. The presence of VBA macros indicates a potential for malicious code execution. Without further analysis of the macro's content, the specific payload and delivery mechanism remain unknown.

Heuristics 3

  • ClamAV: Doc.Malware.Valyria-10035018-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Malware.Valyria-10035018-0
  • VBA macros detected medium OLE_VBA_MACROS
    Document contains VBA macro code
  • 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://www.iec.ch
    • http://ns.adobe.com/xap/1.0/
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/sType/ResourceEvent#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/photoshop/1.0/
    • http://schemas.openxmlformats.org/drawingml/2006/main

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
2de6a8fa86ac46cc77f5760651cc0894ffd5d6155473f825ef0149b0728bfed8		 vba-macro oletools.olevba.extract_macros (decoded VBA source) 931622 bytes

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