Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 02ea3c06a6c1631d…

MALICIOUS

RTF / .DOC

3.5 KB First seen: 2023-10-16
MD5: db2e0897a2402abb1a2c6437a9780433 SHA-1: ea7fbcab73d00746ef3ba80e4ee7a9baf95f4c15 SHA-256: 02ea3c06a6c1631d4fdc7627b7ef3b4ae6dedbedf187e4c468893df92cd73dba
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF document contains an OLE object with ".objdata" and ".objupdate" sections, indicating an attempt to exploit OLE activation for code execution. This is a common technique for delivering malicious payloads, often via spearphishing attachments.

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.

FilenameKindSourceSize
objdata_00_off00000088.bin
f3c56719dc3b3174422f3beb6ec1d9e5a293774c0f42fa06a2a85309dbac03cf
rtf-objdata-decoded RTF \objdata at offset 0x88 1685 bytes