Malicious Office (OLE) / .XLS — malware analysis report

Static analysis result for SHA-256 c079460285f4531f…

MALICIOUS

Office (OLE) / .XLS

511.5 KB Created: 2001-07-02 07:35:00 Authoring application: Microsoft Excel
MD5: 50313e83266e53c6d64d9b3c04768ba6 SHA-1: b4cf7dddb70fd365c591c31bbc37ea36e423ee6a SHA-256: c079460285f4531fe9e19c0a0b388b71055e5a0fec711da683f2de3bc731ed4e
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic for Applications T1566.002 Spearphishing Attachment

The file is an Excel spreadsheet containing a high-severity Auto_Open VBA macro, indicating it is designed to execute malicious code upon opening. The document body contains Japanese text related to quotations and product details, suggesting a lure to trick users into opening the malicious file. No specific URLs or further payloads were extracted, limiting the analysis of the second-stage execution.

Heuristics 2

  • Auto_Open macro high OLE_VBA_AUTO
    Auto_Open macro
  • VBA macros detected medium OLE_VBA_MACROS
    Document contains VBA macro code

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
008216ba723733b3bfa9dd480a3cc86ad575b482d54401709ad53aedeedafcc9		 vba-macro oletools.olevba.extract_macros (decoded VBA source) 136107 bytes

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