Malicious RTF — malware analysis report

Static analysis result for SHA-256 d4d395824fbfae9a…

MALICIOUS

RTF

106.9 KB First seen: 2021-09-16
MD5: d6cdfab724495643936981217f7e07f4 SHA-1: fab48814010619b714904791fa83db80c7e971cd SHA-256: d4d395824fbfae9ae9627ab39f799da8b8ee334920e99451f0ca4843a4ee1897
100 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

This RTF document was flagged as malicious. Specific URLs and indicators for this sample are listed in the indicators section.

Heuristics 3

  • CVE-2017-11882 — Equation Editor FONT record overflow critical CVE likely CVE_2017_11882
    Equation Editor MTEF contains an overlong FONT typeface field, the vulnerable copy primitive for CVE-2017-11882. This is stronger evidence than the Equation Editor CLSID alone because it identifies the malformed record that drives code execution in EQNEDT32.EXE.
  • 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_off0000010c.bin rtf-objdata-decoded RTF \objdata at offset 0x10C 3627 bytes
SHA-256: 5d2fede66a017b7e77d76299a823e2b47f173ae66ea06cc9778b34ad018bbb50

Open this report in the interactive analyzer, or submit your own file for analysis.