Malicious RTF — malware analysis report

Static analysis result for SHA-256 508f2901cb015003…

MALICIOUS

RTF

7.4 KB First seen: 2020-12-28
MD5: 1ab77453f484193af1e4f194c79bcbf3 SHA-1: cd9f9bc7dc3d514db65ca736694eddbdca47e10c SHA-256: 508f2901cb015003067b45cc76a2a93e1b0a751c96ad425fa8a58b5c0819113e
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 3489 bytes
SHA-256: e4a0a195b82a3e731d8a3feff1f2272d4c3810b77e7ae18a3f71f304aa98f1db

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