Emotet — Office (OLE) / .DOC malware analysis

Static analysis result for SHA-256 ddc1ecb18f1a135a…

MALICIOUS

Office (OLE) / .DOC

133.9 KB Created: 2020-09-29 04:17:00 Authoring application: Microsoft Office Word
MD5: d807973b0a0df009177af93a0ab56621 SHA-1: 57caf3604695309b9733dfb67bc063f7d251ca05 SHA-256: ddc1ecb18f1a135a6eb0a945ae16fb64993488cb32f8a23b9d0a01cf6524c6a7
240 Risk Score

Malware Insights

Emotet · confidence 95%

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

The file contains VBA macros, specifically a Document_Open macro that uses CreateObject, indicating an attempt to execute malicious code upon opening. ClamAV detection confirms this as Emotet. The document body is heavily obfuscated and appears to be junk data, likely to hide the malicious intent.

Heuristics 7

  • ClamAV: Doc.Malware.Emotet-9769095-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Malware.Emotet-9769095-0
  • 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.
  • 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
d04833e53843bfcf6544d888c124f488e78f247212586680bbec5bbafe93c514
vba-macro oletools.olevba.extract_macros (decoded VBA source) 6702 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved macro source contains an auto-exec entry point and execution/download terms.