Malicious RTF — malware analysis report

Static analysis result for SHA-256 b55444debaf9138c…

MALICIOUS

RTF

7.2 KB First seen: 2020-12-28
MD5: 886f31498bc04d7b5b795012a6edff84 SHA-1: 60199ce8a4fa7a86a986946616cf79bdca7a0d5a SHA-256: b55444debaf9138c6a521bd4f839bd15e1298b396654f369284e188db20f7327
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 3374 bytes
SHA-256: a497bc3a093e6877c515377f255767756510c110d481dce4126497d8b5ae83bb

Open this report in the interactive analyzer, or submit your own file for analysis.