Malicious RTF — malware analysis report

Static analysis result for SHA-256 03851747cc3e6951…

MALICIOUS

RTF

7.9 KB First seen: 2020-12-28
MD5: 1e5a290fd3a06769442bce73ba99fee3 SHA-1: 562d29d52e77d3aeed351dd30bc6599c9ea3130d SHA-256: 03851747cc3e6951827a812682dfdd32bdac6aa0468d7bab62dd242c8214aee8
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 3555 bytes
SHA-256: e031b807eff42512d8429a82f81d12bc74e10a3369c26af404e055d590ffed2d