RTF malware analysis — malicious · f06f75be48b22dfd

MALICIOUS

RTF

13.5 KB First seen: 2018-01-08

MD5: 5153af0823636c837c04d41da7c5b34c SHA-1: 5227976e843cf3c91d254cfffd2f04cbb78e7de1 SHA-256: f06f75be48b22dfd48a196fec7af2d960a3998388386c43ca0e0e6ba9134087a

100 Risk Score

Malware Insights

MITRE ATT&CK

T1203 Exploitation for Client Execution

The RTF document contains OLE object data that is automatically linked and updated, indicating an attempt to exploit vulnerabilities related to OLE object activation. This suggests the file is designed to execute arbitrary code upon opening, likely leading to a secondary payload.

Heuristics 3

Automatically linked OLE object high RTF_OBJAUTLINK

RTF contains \objautlink — an automatically linked OLE object surface that can be updated or activated when Word opens the document.
\objupdate forces OLE activation high RTF_OBJUPDATE

RTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
OLE object data medium RTF_OBJDATA

RTF contains 1 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off00000063.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x63	4246 bytes
SHA-256: `7f8f799d4b4dcc217187bda870e0160eb02b05832363909041bee94a091ffd0a`

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