RTF malware analysis — malicious · ef0a3dcfe0bbe4d8

MALICIOUS

RTF

183.2 KB First seen: 2024-06-26

MD5: 809e5331e9ead88825e560d3077cb6da SHA-1: e388b516db1c6df43e509554b7495ea9277ca514 SHA-256: ef0a3dcfe0bbe4d80db7843f38d9080024b67d4a51ad3bdf9fb398039cd3d6a1

80 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF file contains embedded OLE objects, and a heuristic indicates that \objupdate forces OLE activation. This suggests the file is designed to exploit OLE vulnerabilities to execute arbitrary code. No document body or script content was available for further analysis, limiting the ability to determine the specific payload or family.

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
Embedded OLE object medium RTF_OBJEMB

RTF contains \objemb — embedded OLE object

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off000016bc.bin` `ccd05836a40c05515ae73162d26fa4513ca392c2c3d5602bf532773a0de4d2e2`	rtf-objdata-decoded	RTF \objdata at offset 0x16BC	4202 bytes

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