Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 3c0db9eaefd82a22…

MALICIOUS

Office (OLE)

16.0 KB Created: 1996-07-28 07:27:51 First seen: 2012-06-14
MD5: 58f52d2b061d3ba6a3e6e17719c0d1ed SHA-1: c65f3385aceb77c380e812d483f7811a7a964bbc SHA-256: 3c0db9eaefd82a2287fcc758c73030aede3aad0ef154ffb92d0b8c28a79306e1
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The critical heuristic firing for OLE_XLS5_LAROUX_MACRO_VIRUS strongly suggests the presence of a macro virus within this Excel 5 file. The presence of markers like 'laroux', 'auto_open', and 'PERSONAL.XLS' indicates a classic macro virus structure. No specific IOCs like URLs or hashes were extracted, but the file's nature points to malicious macro execution.

Heuristics 1

  • Excel 5 Laroux/Larou-CV macro-virus marker cluster critical OLE_XLS5_LAROUX_MACRO_VIRUS
    Legacy Excel workbook contains a Laroux/Larou-CV macro-virus marker cluster including auto_open execution and workbook/module replication strings. This is a narrow indicator for an infected legacy Excel macro workbook.

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