Malicious RTF — malware analysis report

Static analysis result for SHA-256 f704c599f64663e7…

MALICIOUS

RTF

89.5 KB
MD5: 18ef63f83439de01c19ca0c7fc219102 SHA-1: 051a2fa160f1460753e29c58e8d4b33207758eca SHA-256: f704c599f64663e7b029371e0c702c2f8281f836c9e1ce11b74b7d45dfa77d73
100 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF document contains an embedded OLE object that triggers the CVE-2017-11882 vulnerability in Microsoft Equation Editor. This vulnerability allows for arbitrary code execution, indicating the file is designed to compromise the user's system.

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_off0000238d.bin
19ac672de8c80ebb69b3b5d3ddf37f900215b0aebe4d2198352b786f049884ba		 rtf-objdata-decoded RTF \objdata at offset 0x238D 3631 bytes

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