RTF malware analysis — malicious · 695669ec945599f0

MALICIOUS

RTF

308.4 KB First seen: 2022-12-05

MD5: d5efb7133076eb9bb7c3966c3a6b426f SHA-1: 834bcae48b69e3d45e5140ec20cc9b7e37b2b34e SHA-256: 695669ec945599f0e4891365727968e34404919e7fe4c8a3a848db20bb11346f

60 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious File

The RTF document contains OLE object data and uses an \objupdate directive, indicating an attempt to exploit a vulnerability related to OLE object activation. This suggests the file is designed to deliver a malicious payload when opened. No specific malware family could be identified from the available heuristics.

Heuristics 2

\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_off000015da.bin` `98fc1894575770c9b0fc3f913dbca760348e7f959be10e29108bf7de4ffed038`	rtf-objdata-decoded	RTF \objdata at offset 0x15DA	1382 bytes

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