Malicious RTF — malware analysis report

Static analysis result for SHA-256 d6ab0143af424b92…

MALICIOUS

RTF

7.9 KB First seen: 2020-12-28
MD5: a0fa2f42d06341dd00b2c283875d608d SHA-1: 9143acbc1ad8b5b69a950ff1d8bc8abe867c0a63 SHA-256: d6ab0143af424b927def775a4a278a3450eeae7d0730bb778e6037b49ec917ae
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: 482c2a9bafd1bd8c602c08457670069243215c204eeafc0fb0d46d754ba60ef1

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