Malicious RTF — malware analysis report

Static analysis result for SHA-256 651e6bbbdf6968f6…

MALICIOUS

RTF

7.9 KB First seen: 2020-12-28
MD5: 0401ab895d7566b2eb63441f129780fe SHA-1: 9b14cc34b826f811cec670992cb2bd339263bb04 SHA-256: 651e6bbbdf6968f6e866c764aaca33b58afc0e5ef4d93d8427336a4a52a143bf
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 3581 bytes
SHA-256: ad385a239512a54251e1bc2204da7ebbb3a8b31fd7e8669fddcea0de60a54fd5

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