Malicious RTF — malware analysis report

Static analysis result for SHA-256 06448bb396f91347…

MALICIOUS

RTF

7.9 KB
MD5: d945728435f22de43afe30b0efcfdcff SHA-1: 73a130c9c62cc7b956b99a22d0fc067ecb8a5065 SHA-256: 06448bb396f9134733ce7303f6d20f0685b750b2ba9ebf9ed334cc4dbf1dc7ef
100 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF file contains an embedded OLE object that leverages the Equation Editor component. This component is known to be vulnerable and is used to execute arbitrary code upon opening the document. The presence of the RTF_EQUATION_EDITOR heuristic strongly indicates exploitation of this vulnerability.

Heuristics 3

  • Equation Editor CLSID critical RTF_EQUATION_EDITOR
    Equation Editor OLE CLSID found inside an OLE object — exploited by CVE-2017-11882 / CVE-2018-0802 / CVE-2018-0798
  • 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

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off0000002c.bin
5701abf2f332fcce021407d33760967d51684159cafd923699d3bfaf4c736b9d		 rtf-objdata-decoded RTF \objdata at offset 0x2C 3628 bytes

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