Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 31eab0d065eaf095…

MALICIOUS

Office (OLE)

520.5 KB Created: 2006-04-05 10:56:01
MD5: a9e8043a76ded75c4477ba7b24ff0205 SHA-1: 72288ba738e17e53d1d593dfb3f3ccc49c2566c5 SHA-256: 31eab0d065eaf09514a55a49249bb26116540128bc168f85e5c111e9b872a67c
120 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic for Applications T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with the signature Doc.Macro.Laroux-5893719-0. The presence of an Auto_Open VBA macro indicates that the document is designed to execute malicious code automatically upon opening. The document body contains Greek text related to business expenses and employee details, suggesting a lure to trick users into enabling macros. The macro itself is likely responsible for downloading and executing a second-stage payload.

Heuristics 3

  • ClamAV: Doc.Macro.Laroux-5893719-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Macro.Laroux-5893719-0
  • 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
904399c1fe546d8c8fba2b29b28352701a8b8914767725e363ddee84458ab4d9
vba-macro oletools.olevba.extract_macros (decoded VBA source) 33112 bytes