Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 707a543fe017662b…

MALICIOUS

Office (OLE)

125.0 KB Created: 2019-07-04 01:46:00 Authoring application: Microsoft Office Word
MD5: 47af9999e77dc22da005cfb5f0de42d5 SHA-1: 699535e8b3d5153f6cef3556a3495e08900ab088 SHA-256: 707a543fe017662bda36463bb6e86dcaae7bb558bc88d9a88339fbc675c734c0
120 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic T1547.001 Registry Run Keys / Startup Folder

The sample is a malicious Office document containing VBA macros, specifically a Document_Open macro. This macro is designed to overwrite the Normal template with its own code, which is a common technique for establishing persistence or enabling further malicious actions. The macro attempts to insert specific strings 'APMP' and 'KILL' into the Normal template.

Heuristics 3

  • ClamAV: Doc.Macro.APMPKILL-6097118-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Macro.APMPKILL-6097118-0
  • Document_Open macro high OLE_VBA_DOCOPEN
    Document_Open macro
  • VBA macros detected medium OLE_VBA_MACROS
    Document contains VBA macro code

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
f136142b40965ce41763caed3acb0ccab48ef04e860145c7f9d9ef01967df9ba		 vba-macro oletools.olevba.extract_macros (decoded VBA source) 1027 bytes

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