Emotet — Office (OLE) / .DOCX malware analysis

Static analysis result for SHA-256 d09bf180c62ff076…

MALICIOUS

Office (OLE) / .DOCX

190.9 KB Created: 2020-09-21 14:08:00 Authoring application: Microsoft Office Word
MD5: feea6e6b4e0b9f12e77467c31a2e12cb SHA-1: 9eaa4b96f2aae733f57cc596ef453040d3bffb5d SHA-256: d09bf180c62ff076b690cc1ba7f1848bbcd7aca274fd1350df751593c3d06cfe
280 Risk Score

Malware Insights

Emotet · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic T1059.001 PowerShell T1204.002 Malicious File

The file is identified as malicious by ClamAV with the signature 'Doc.Malware.Emotet-9765432-0', strongly suggesting the Emotet family. The presence of a Document_Open macro that uses CreateObject and GetObject indicates that the macro is designed to execute code automatically when the document is opened. This behavior is consistent with Emotet's typical delivery mechanism of downloading and executing further stages of malware.

Heuristics 8

  • ClamAV: Doc.Malware.Emotet-9765432-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Malware.Emotet-9765432-0
  • 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
5f8ddf3f75befd9059f3326eb9e354f14c2179c2257f61708817109610baf98e
vba-macro oletools.olevba.extract_macros (decoded VBA source) 19074 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved macro source contains an auto-exec entry point and execution/download terms.