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

Static analysis result for SHA-256 9ab06dad5958032d…

MALICIOUS

Office (OLE) / .PPT

211.5 KB Created: 2021-07-06 22:31:40 Authoring application: Microsoft Office PowerPoint
MD5: 1b744789533dee1e231fd8d997e997eb SHA-1: f577719e9b25aa48f92d2cef8a0c22390b96dc86 SHA-256: 9ab06dad5958032d92be8b54abfd84e4a7828df3accffca30a459ad3a87ff4ec
140 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic T1059.001 PowerShell

The file is a PowerPoint presentation containing a malicious VBA macro. The `auto_open` macro is triggered upon opening the file, and it uses `GetObject` to execute a payload. The script appears to be obfuscated, but the primary intent is to run an executable payload. No specific family could be identified.

Heuristics 4

  • Auto_Open macro high OLE_VBA_AUTO
    Auto_Open macro
  • GetObject call high OLE_VBA_GETOBJ
    GetObject call
  • VBA p-code auto-exec with execution tokens high OLE_VBA_PCODE_AUTOEXEC_EXEC
    Compiled VBA/cache stream contains an auto-execution token together with shell/download/object-execution tokens. This catches p-code-only or source-extraction-failure macro documents where visible source is unavailable.
  • 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
504eeb72be6ef9714408899a48832a7f795c55308bbe390fc65ef831b710ded4
vba-macro oletools.olevba.extract_macros (decoded VBA source) 49046 bytes