Office (OLE) / .DOC malware analysis — malicious · eb2f3ae709beb72a

MALICIOUS

Office (OLE) / .DOC

220.0 KB Created: 2020-04-27 09:40:00 Authoring application: Microsoft Office Word

MD5: fef460a12b1e6b9ec3c7fe65150831a5 SHA-1: 44171ecb0bf2e2bf187c315749f0fe443447d388 SHA-256: eb2f3ae709beb72a6b0bee4917d8dd549ed32272d23e9a5131b608e80938ded0

160 Risk Score

Malware Insights

MITRE ATT&CK

T1059.005 Visual Basic T1059.001 PowerShell

The presence of a Document_Open macro and a reference to the WinExec API strongly indicate that this document is designed to execute malicious code. The macro source is substantial, suggesting complex functionality, likely involving the download and execution of a second-stage payload. The ClamAV detection further supports the malicious nature of the file.

Heuristics 5

ClamAV: Doc.Malware.Generic-8011099-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Doc.Malware.Generic-8011099-0
Reference to WinExec API high SC_STR_WINEXEC

Reference to WinExec API
Document_Open macro high OLE_VBA_DOCOPEN

Document_Open macro
VBA macros detected medium OLE_VBA_MACROS

Document contains VBA macro code
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.openxmlformats.org/drawingml/2006/main

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`macros.bas` `6570e3eab448589fb960a3251a8b7aefec97f0eb138b9f2081cd9189bbbdfa28`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	31163 bytes

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