Malicious RTF — malware analysis report

Static analysis result for SHA-256 2f60e6840716109c…

MALICIOUS

RTF

7.7 KB First seen: 2020-12-28
MD5: 67d4f5f9327a6d5d4d2e83f9c1984ee1 SHA-1: fb40641ac74a234f741767bf8712941a7af7a4f2 SHA-256: 2f60e6840716109ce50efb36b3d46095cbb1f53e12570fed6506ec9f017e3200
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 3561 bytes
SHA-256: 489b0095413fafa0d89fbab04c0235da90caa17d3ef152d2fd3fe2386e0d8702

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