Malicious RTF — malware analysis report

Static analysis result for SHA-256 b7d38a970a2f00a9…

MALICIOUS

RTF

135.7 KB Created: 2017-10-02 22:30:00 First seen: 2017-10-10
MD5: a2bc4ec692effada9c52a22e7f1eee66 SHA-1: 6b205c01b8b4dd80682e7a7c4b493b879a2ff2bc SHA-256: b7d38a970a2f00a9b7cebad43d3a9926ecf933b83daefa72ea442837ca628742
202 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF file contains an OLE object that exploits CVE-2017-0199, a known vulnerability for remote code execution. The exploit targets the URL https://bendstore.date/system/logs/goplay.hta, which is likely to host a second-stage payload. The presence of the OLE object and the weaponized URL strongly indicate malicious intent.

Heuristics 6

  • CVE-2017-0199 (OLE2Link / weaponized URL) critical CVE exact CVE_2017_0199_WEAPONIZED_URL
    RTF contains a URL Moniker OLE link to a script/HTA/template-style remote loader, matching the tighter static CVE-2017-0199 shape.
  • ClamAV: Rtf.Exploit.CVE_2017_0199-6335035-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Rtf.Exploit.CVE_2017_0199-6335035-0
  • Automatically linked OLE object high RTF_OBJAUTLINK
    RTF contains \objautlink — an automatically linked OLE object surface that can be updated or activated when Word opens the document.
  • OLE object data medium RTF_OBJDATA
    RTF contains 1 \objdata section(s) — embedded OLE objects
  • OlePres presentation stream in RTF OLE object medium RTF_OLEPRES_STREAM
    RTF contains an embedded OLE object with an OlePres presentation stream. OlePres is an OLE presentation marker and is not enough on its own to identify CVE-2025-21298.
  • 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 https://bendstore.date/system/logs/goplay.hta In RTF body
    • http://schemas.microsoft.com/office/word/2003/wordmlIn RTF body

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00002756.bin rtf-objdata-decoded RTF \objdata at offset 0x2756 34438 bytes
SHA-256: 3582840b68c828f4699643d7bb65cda7c835b67d8accb658a0ef610019e8157d

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