Emotet — Office (OLE) / .DOC malware analysis

Static analysis result for SHA-256 00583157d234653d…

MALICIOUS

Office (OLE) / .DOC

161.1 KB Created: 2020-09-15 23:02:00 Authoring application: Microsoft Office Word
MD5: e36aef18a11791ceb5c1c4ac8b12d02a SHA-1: 835cb56c468ec6fe9f86bb748e14ddd10f8da89b SHA-256: 00583157d234653d92bc2ec3d0ab4eae9a74f3d45b2bcebf8fa85b87c6a60ede
202 Risk Score

Malware Insights

Emotet · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic T1059.001 PowerShell T1105 Ingress Tool Transfer

The critical ClamAV detection and high-severity heuristics for OLE_VBA_DOCOPEN, OLE_VBA_CREATEOBJ, and OLE_VBA_PCODE_AUTOEXEC_EXEC indicate the presence and execution of malicious VBA macros. The Document_open macro is designed to execute code, likely to download and run a secondary payload, consistent with Emotet downloader behavior.

Heuristics 6

  • ClamAV: Doc.Downloader.Emotet-9762287-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Downloader.Emotet-9762287-0
  • 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
2463ca5944a3498304fe918280f5b6583e6e8da36e1a3b40714097a3ead5b81e
vba-macro oletools.olevba.extract_macros (decoded VBA source) 25024 bytes