Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 b06be9dbc271f0d4…

MALICIOUS

Office (OLE)

56.5 KB Created: 2005-05-05 08:14:00 Authoring application: Microsoft Office Word
MD5: 097dfb64e5fc42d45b53ce555daab9e6 SHA-1: 10f0a457d38acbed0dc7290c57d0aefd26b01ab2 SHA-256: b06be9dbc271f0d4a04e40e5c9a3a9fa79dfd17f96462aabcb34bf76ed0e9efb
120 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with the signature 'Doc.Trojan.Walker-9'. Static analysis detected VBA macros, specifically a Document_Open macro, indicating an attempt to automatically execute malicious code upon opening the document. The document body, though containing administrative text, is likely a lure to encourage macro execution.

Heuristics 3

  • ClamAV: Doc.Trojan.Walker-9 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Trojan.Walker-9
  • Document_Open macro high OLE_VBA_DOCOPEN
    Document_Open macro
  • VBA macros detected medium OLE_VBA_MACROS
    Document contains VBA macro code

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
4b908cd8d5ea9b450af589119b09a2562cd3a8bf9525cdb509cf909e983bfa80
vba-macro oletools.olevba.extract_macros (decoded VBA source) 11981 bytes