Malicious RTF — malware analysis report

Static analysis result for SHA-256 456617c442b2a8d8…

MALICIOUS

RTF

551.9 KB Created: 2019-09-17 13:59:00 First seen: 2020-05-14
MD5: 6706a864644db15773a4c617439eb291 SHA-1: cdb13178ef088216705ee38cff9ed62797cbdefe SHA-256: 456617c442b2a8d819b161335f388159543e7a37c55bbc1849742217ea089c19
82 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
  • 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.microsoft.com/office/word/2003/wordml In RTF body

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00078f78.bin rtf-objdata-decoded RTF \objdata at offset 0x78F78 1413 bytes
SHA-256: b557a4f2ee7e3bc7c999ea0a88b38fbed5f322365d3c3c4626576b6946e8f697