Emotet — Office (OLE) / .DOCX malware analysis

Static analysis result for SHA-256 076c6a22ade82785…

MALICIOUS

Office (OLE) / .DOCX

176.1 KB Created: 2020-10-20 20:18:00 Authoring application: Microsoft Office Word
MD5: f9ebff14ee045694121874e16746fbca SHA-1: ec9c3f64a125f1f37477606ab88b46c566b44120 SHA-256: 076c6a22ade8278559bc05b10009c61e2bea31bec02ae5d2b92466600ecbb446
202 Risk Score

Malware Insights

Emotet · confidence 95%

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

The file contains VBA macros, specifically a Document_Open macro that uses CreateObject to execute p-code. This is a strong indicator of Emotet, a known downloader family. The obfuscated VBA script likely attempts to download and execute a secondary payload, aligning with Emotet's typical behavior. The ClamAV detection further supports the Emotet family attribution.

Heuristics 6

  • ClamAV: Doc.Malware.Emotet-9781039-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Malware.Emotet-9781039-0
  • Document_Open macro high OLE_VBA_DOCOPEN
    Document_Open macro
  • CreateObject call high OLE_VBA_CREATEOBJ
    CreateObject call
  • VBA p-code auto-exec with execution tokens high OLE_VBA_PCODE_AUTOEXEC_EXEC
    Compiled VBA/cache stream contains an auto-execution token together with shell/download/object-execution tokens. This catches p-code-only or source-extraction-failure macro documents where visible source is unavailable.
  • 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

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
3a0ea03d0cd0ea456810f4542b81cbd362ee0487bda83ef13f410b115b67e727
vba-macro oletools.olevba.extract_macros (decoded VBA source) 18739 bytes