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

Static analysis result for SHA-256 dd3f16d98fa14d7e…

MALICIOUS

Office (OLE) / .DOC

1.20 MB Created: 2000-09-01 13:21:00 Authoring application: Microsoft Office Word
MD5: bc0cc1e707b236fbd5cf9b27ff3c9461 SHA-1: 8b4c8c22c4b14dd5d9d6cc4975bf6f2af208e924 SHA-256: dd3f16d98fa14d7e5fb83b3917ff3a42a5cf74356c4ec46391b608b20355d5fe
140 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic T1204.002 Malicious File

The sample is a Microsoft Word document containing a large VBA macro. The heuristic firings indicate the presence of macros, a CreateObject call, and a lure for password-protected archives, suggesting the document is designed to deceive users into enabling macros to access a payload. The document body provides a pretext for restricted access, likely to encourage macro execution. No specific family could be identified, but the overall pattern points to a macro-based downloader.

Heuristics 5

  • CreateObject call high OLE_VBA_CREATEOBJ
    CreateObject call
  • Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
    Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
  • Suspicious extracted artifact high EXTRACTED_FILE_STATIC_TRIAGE
    One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
  • 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://schemas.openxmlformats.org/drawingml/2006/main
    • http://schemas.openxmlformats.org/officeDocument/2006/bibliography
    • http://schemas.openxmlformats.org/officeDocument/2006/customXml

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
25ecf51bb1c83c59f9aaaf6ff9d5fc3d30c7c1710af37704c42b98a40bcc1664
vba-macro oletools.olevba.extract_macros (decoded VBA source) 58395 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved macro source contains an auto-exec entry point and execution/download terms.