RTF malware analysis — malicious · 2ab00076ad7e10f3

MALICIOUS

RTF

32.0 KB Created: 2020-03-27 12:53:00

MD5: 18f3d66c174cedf560ab53cfeefbd374 SHA-1: 6b76925606d5d561d7065040cd554730de38c6b4 SHA-256: 2ab00076ad7e10f3842cd2b9863a84f852540b22f8abc8e964df972ce37e289d

80 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF file contains embedded OLE objects, with heuristics indicating that \objupdate forces OLE activation. This suggests the document is designed to exploit vulnerabilities or features within OLE object handling to execute malicious code upon opening. No specific family is identified due to the lack of script content or network indicators.

Heuristics 4

\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
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.

URL http://schemas.microsoft.com/office/word/2003/wordml

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off00002c95.bin` `5dea26fa8a92a15717502d23f86ba460c63aa145f3643d0325586cd43ed37f3b`	rtf-objdata-decoded	RTF \objdata at offset 0x2C95	10593 bytes

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