Malicious RTF — malware analysis report

Static analysis result for SHA-256 a96a7a39524145e8…

MALICIOUS

RTF

11.9 KB
MD5: a7ff74102210f49fd029dfa1398d99a6 SHA-1: 358621799d636bf1dc14d908f1c2537f8ff7929f SHA-256: a96a7a39524145e885bfe66ca00393131909f4ca6b0e8c5f0befce2f8e444a3a
60 Risk Score

Malware Insights

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

The RTF file contains OLE object data and a \objupdate directive, indicating it's designed to activate embedded content. This strongly suggests an attempt to exploit vulnerabilities or deliver a payload when the document is opened. No specific family could be identified, and no URLs or scripts were extracted to further detail the attack.

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_off00001db4.bin
23a254051856ecd7e4cb8d919224682649f250652325096114aae9d1ff80d84c
rtf-objdata-decoded RTF \objdata at offset 0x1DB4 1628 bytes