Malicious RTF — malware analysis report

Static analysis result for SHA-256 7a0090edd11ac66e…

MALICIOUS

RTF

61.9 KB Authoring application: Msftedit 5.41.15.1507 First seen: 2014-03-02
MD5: 1be260657ee8ae613e3f3027a91fdffa SHA-1: 79c85793cbaa93d00d1c774c31fcfba4dfca27be SHA-256: 7a0090edd11ac66eef4f3e02032835ce4e22cee2a8a0dffdee00295f152f04ed
140 Risk Score

Heuristics 5

  • MSCOMCTL.Toolbar — CVE-2012-0158 / CVE-2012-1856 high CVE related CVE_2012_1856
    RTF \objdata decodes to OLE data containing the MSCOMCTL.Toolbar — CVE-2012-0158 / CVE-2012-1856 CLSID — the vulnerable control/moniker is embedded directly in the document's object stream, the delivery shape of this exploit. RTF objects auto-render when Word opens the file.
  • Package object class high RTF_OBJCLASS_PACKAGE
    OLE Package object — can wrap arbitrary files
  • OLE object data medium RTF_OBJDATA
    RTF contains 5 \objdata section(s) — embedded OLE objects
  • Embedded OLE object medium RTF_OBJEMB
    RTF contains \objemb — embedded OLE object
  • 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.

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off0000012e.bin rtf-objdata-decoded RTF \objdata at offset 0x12E 5853 bytes
SHA-256: 25bede2e15fc6d5f2254e69faa5db47243b34349407f5b33f244027374e535f0
objdata_01_off00003064.bin rtf-objdata-decoded RTF \objdata at offset 0x3064 7920 bytes
SHA-256: 69dfc22fdf92702fb1224dbc13a5f084a3ca60e2f9561671a400ba52d92e1729
objdata_02_off0000701f.bin rtf-objdata-decoded RTF \objdata at offset 0x701F 440 bytes
SHA-256: ea5d234f81e7c6f4d2681a1e14ba35656c4caea1ff0358220f369a5f5b5ba6da
objdata_03_off000073b5.bin rtf-objdata-decoded RTF \objdata at offset 0x73B5 4824 bytes
SHA-256: 64533abfee12e78a293626f7a40c17c52bd024066e953b2efbf0848ad5b93a14
objdata_04_off00007749.bin rtf-objdata-decoded RTF \objdata at offset 0x7749 2368 bytes
SHA-256: ac301d958c025c40e28d1156d0c99f07250039c719d3e0b97f44167b5dd9293c

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