RTF malware analysis — malicious · 711e0339d8f8bb45

MALICIOUS

RTF

463.4 KB First seen: 2024-07-08

MD5: 7fe3e613fb1a086dffb94f3789d8efb0 SHA-1: d7510362e634fa0c94fc813e6902db8998d84c16 SHA-256: 711e0339d8f8bb45bee337faf927b60a10e5ad9e42d7466f3d889f2bda94d00e

80 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious Link T1204.002 Malicious Link: Malicious File T1566 Phishing T1566.001 Phishing: Spearphishing Attachment

The RTF file contains OLE object data and an \objupdate directive, indicating it is designed to activate embedded objects. The document body provides a lure related to financial auditing to encourage users to enable editing, a common tactic for macro-based malware delivery. The presence of these elements strongly suggests the file is a malicious dropper.

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_off0002b4f3.bin` `7bfbbac7f55939bfb28ed03158e67a5e47c6e66795e18f0e3c561b50e9abe841`	rtf-objdata-decoded	RTF \objdata at offset 0x2B4F3	1390 bytes

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