Malicious RTF — malware analysis report

Static analysis result for SHA-256 0478297afb75473f…

MALICIOUS

RTF

7.9 KB First seen: 2020-12-28
MD5: 2af5b631909e0648dd4994adcdaf2046 SHA-1: 945eaad072cec0bb37ef73cccdc73a3fdc3f1bb9 SHA-256: 0478297afb75473fa529a582145663d30297fcf48cf288964f238d01360ba5a4
100 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF file contains an embedded OLE object that leverages a known vulnerability in Microsoft Equation Editor. This technique is commonly used to deliver a malicious payload, leading to arbitrary code execution on the victim's system. No specific family could be identified from the available evidence.

Heuristics 3

  • Equation Editor CLSID critical CVE likely 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_off000001c9.bin rtf-objdata-decoded RTF \objdata at offset 0x1C9 3575 bytes
SHA-256: 16234309b26fa934ef7b25386fa54f7f6637d1a7df7d6a03880f79f052025e93