Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 21279bd6ea91ce89…

MALICIOUS

RTF / .DOC

679.9 KB
MD5: 874b8fc99dc1d9edd71656c5d3227c30 SHA-1: b8c4ae76a5a2b4a1af48008d821019b524045c75 SHA-256: 21279bd6ea91ce89dfb270f99c26706543c0a1d06354873c91f51f2fdc68a2ee
100 Risk Score

Heuristics 4

  • \objupdate forces OLE activation high RTF_OBJUPDATE
    RTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
  • OLE object data medium RTF_OBJDATA
    RTF contains 1 \objdata section(s) — embedded OLE objects
  • Embedded OLE object medium RTF_OBJEMB
    RTF contains \objemb — embedded OLE object
  • Macro/content-enable lure medium SE_ENABLE_LURE
    Document instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00049203.bin
8d5030db14901ead5ecd8f1f35cb8046d10daf49859026ce8fc6291384c587f5		 rtf-objdata-decoded RTF \objdata at offset 0x49203 1621 bytes

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