Emotet — Office (OLE) / .DOCX malware analysis

Static analysis result for SHA-256 5e692d0f6341638d…

MALICIOUS

Office (OLE) / .DOCX

192.5 KB Created: 2020-10-27 23:09:00 Authoring application: Microsoft Office Word
MD5: 6bd111efdab8e2a7b5129ddc9630b0a1 SHA-1: e2c9950cfb003d3cfcac9bb295a9407deaf8b64c SHA-256: 5e692d0f6341638d540a0dd0458062a4852cdc65dd6551956aaa28c4d417416a
202 Risk Score

Malware Insights

Emotet · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic T1566.001 Spearphishing Attachment T1140 Deobfuscate or Obfuscate Malicious Code

The sample is identified as malicious by ClamAV with the signature 'Doc.Malware.Emotet-9784450-1', indicating a high likelihood of the Emotet family. The presence of a 'Document_Open' macro and 'CreateObject' calls, along with the detection of VBA p-code auto-execution, strongly suggests that the macro is designed to run obfuscated code. This obfuscated code is likely intended to download and execute a secondary payload, a common tactic for Emotet.

Heuristics 6

  • ClamAV: Doc.Malware.Emotet-9784450-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Malware.Emotet-9784450-1
  • 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
32c875cc5445b529213c7b353e717e973bc3b3565cfb6b70a94210d83d471e9e
vba-macro oletools.olevba.extract_macros (decoded VBA source) 16135 bytes