Emotet — Office (OLE) / .DOCX malware analysis

Static analysis result for SHA-256 4e02784f17b86616…

MALICIOUS

Office (OLE) / .DOCX

170.0 KB Created: 2020-09-22 18:42:00 Authoring application: Microsoft Office Word
MD5: ed5aeb5f022648867981a5335defa023 SHA-1: 6516a578ce0d2232fa3e704c3c107ffdc9de8ea3 SHA-256: 4e02784f17b866165db458c9ae3f13edf8dae02967921cfec16074018e8cd2e7
280 Risk Score

Malware Insights

Emotet · confidence 95%

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

The sample was detected as Emotet by ClamAV, a known downloader family. High-severity heuristics indicate the presence of a Document_Open VBA macro that uses CreateObject and GetObject calls, suggesting it attempts to execute code. The macro likely downloads and executes a second-stage payload, consistent with Emotet's behavior. No specific URLs or further script details were extracted to provide more granular IOCs.

Heuristics 8

  • ClamAV: Doc.Downloader.Emotet-9765458-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Downloader.Emotet-9765458-0
  • Document_Open macro high OLE_VBA_DOCOPEN
    Document_Open macro
  • CreateObject call high OLE_VBA_CREATEOBJ
    CreateObject call
  • GetObject call high OLE_VBA_GETOBJ
    GetObject 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.
  • 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

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
4c1d45ab400998e9849e03fb488749a88ec1375f45fc179ad034e6ee3d25ecfd
vba-macro oletools.olevba.extract_macros (decoded VBA source) 21065 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved macro source contains an auto-exec entry point and execution/download terms.