RTF malware analysis — malicious · 8323b34c52b85adc

MALICIOUS

RTF

3.0 KB First seen: 2022-12-12

MD5: 552159d827daf71f3400beb64afc9423 SHA-1: 319b7f5a04a7fed80d68dfc64184de9b346b7a7c SHA-256: 8323b34c52b85adc01707ae1c2ace8d50a9340134a466e172186c933e7a91d90

60 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF file contains embedded OLE object data and uses an \objupdate directive, indicating an attempt to exploit a vulnerability to activate and execute the embedded object. This is a common technique for delivering malicious payloads via document files. No scripts were extracted, and the document body contained only numerical data, providing no further context on the specific lure.

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_off00000072.bin` `90f881098a33528af547ef3a9531d84b7b6b4040956c6ec310ce2cd2e95b6ef0`	rtf-objdata-decoded	RTF \objdata at offset 0x72	1427 bytes

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