Malicious RTF — malware analysis report

Static analysis result for SHA-256 a3a9d9ddec80fa8d…

MALICIOUS

RTF

2.0 KB First seen: 2019-08-04
MD5: 64c1f6e5046bb335d9c9feb086f5e4a0 SHA-1: 6777ca2b4a96fffc7652b57d490620de282c7bdf SHA-256: a3a9d9ddec80fa8d3ab8a97509b5fbc06e92a8f72fb03312bfac0e1d2eb159c4
60 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF file contains embedded OLE object data and an \objupdate directive, indicating an attempt to exploit a vulnerability for client execution. The specific exploit and payload are not discernible from the provided evidence, leading to an unknown family classification.

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_off00000025.bin rtf-objdata-decoded RTF \objdata at offset 0x25 932 bytes
SHA-256: 965726e8b1cd85c1b0fa95f2d5bb3f7e72fb98aeebe353b717ff425886e92858

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