Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 77da94d4d04dd03b…

MALICIOUS

Office (OLE)

1.99 MB Created: 2009-08-24 04:39:39 Authoring application: Microsoft Excel
MD5: 788fb0e76d7c141ccbe4b4922b999e36 SHA-1: f8e488f9b948524788e3d4755e5e6121ffbdf25b SHA-256: 77da94d4d04dd03b976652b7c0a3278630a3c8bf29781409f4f681ea8d5ea307
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The file is identified as a legacy Excel formula macro virus, specifically 'Poppy by VicodinES' and 'XF.Classic' from 'The Narkotic Network'. The document body contains text related to pharmaceuticals and mentions infection routines, indicating a malicious intent to spread via Excel macros. The presence of formula macros suggests an attempt to execute arbitrary code within Excel.

Heuristics 1

  • Legacy Excel formula macro virus marker critical OLE_XLS_FORMULA_MACRO_VIRUS
    Workbook stream contains self-identifying legacy Excel formula macro virus markers. This indicates the document carries formula macro virus content even when no VBA project or modern XLM macro-sheet structure is present.

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