Malicious RTF — malware analysis report

Static analysis result for SHA-256 2d0bac0c150406ed…

MALICIOUS

RTF

656.9 KB Created: 2018-05-21 23:36:00 First seen: 2021-02-23
MD5: 54621e21b7ca8355b44f742ab6842e31 SHA-1: ece48bc3ca39faf92d041c9c5baf04ed5091b845 SHA-256: 2d0bac0c150406edb5885d36707a27af70e538fda7a1fe7fd9531d20acd43d99
202 Risk Score

Heuristics 5

  • ClamAV: Doc.Dropper.Agent-6412232-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Dropper.Agent-6412232-1
  • \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 10 \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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off000065a6.bin rtf-objdata-decoded RTF \objdata at offset 0x65A6 19515 bytes
SHA-256: 0fa5d527a17e52c033f14e41317483deb7084b11c419737c81badb009e6a6e00
Detection
ClamAV: Doc.Dropper.Agent-6412232-1
Obfuscation or payload: unlikely
objdata_03_off0003377b.bin rtf-objdata-decoded RTF \objdata at offset 0x3377B 19515 bytes
SHA-256: cfe83a91c182c664c92721185562b42a6fa14772b1f18364c09b146913504935
Detection
ClamAV: Doc.Dropper.Agent-6412232-1
Obfuscation or payload: unlikely
objdata_07_off0006fa37.bin rtf-objdata-decoded RTF \objdata at offset 0x6FA37 19515 bytes
SHA-256: f6401b043307e50b53d2d101ca77bf82a9304ed8a5d4949d9c45aacc16fd304b
Detection
ClamAV: Doc.Dropper.Agent-6412232-1
Obfuscation or payload: unlikely