RTF malware analysis — malicious · 65fd79f4a61c2f5c

MALICIOUS

RTF

449.7 KB First seen: 2024-06-14

MD5: a8ff752818f89a8182854a7f42ea73ae SHA-1: da34dc526c83e0efdba7c0709b30b10a1e00dcf7 SHA-256: 65fd79f4a61c2f5c2d97b5833e6a1a64ca712ceed932f8c864c6dfaca127ae99

80 Risk Score

Malware Insights

MITRE ATT&CK

T1204 User Execution: Malicious Link T1566 Phishing T1566.001 Phishing: Spearphishing Attachment

The RTF file contains OLE object data and an instruction to activate OLE objects, indicating it's designed to execute embedded content. The document body provides a lure related to financial audits, instructing the user to 'Enable editing' to bypass security measures. This combination strongly suggests a macro-based dropper attempting to trick the user into executing malicious code.

Heuristics 3

\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
Macro/content-enable lure medium SE_ENABLE_LURE

Document instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off00017017.bin` `98b3041a70dd33c2d436dcfa85556a8320a6703c9ba6f8edadcdd270ed6f107e`	rtf-objdata-decoded	RTF \objdata at offset 0x17017	1765 bytes

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