Malicious RTF — malware analysis report

Static analysis result for SHA-256 68a82af2eb69e180…

MALICIOUS

RTF

7.4 KB First seen: 2020-12-28
MD5: 59e16e6a59ecc2c96a9473d5d3fc1512 SHA-1: 6dd8ecf13c8fb37e7aa629f0bfae778f2639765f SHA-256: 68a82af2eb69e1805c3e0a897d9d6caa662e7c19b4eeded38d90861a5f7eb63f
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 3504 bytes
SHA-256: 8dce3314ac3abef9f6dd63bc116420c26f533a47969541219731ce2ecae9e5dd

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