Office (OLE) / .PPT malware analysis — malicious · bd630c3f79afd61a

MALICIOUS

Office (OLE) / .PPT

145.5 KB Created: 2021-02-03 19:18:31 Authoring application: Microsoft Office PowerPoint

MD5: 6112c02f7c568ce5a1b04de1ff2623ac SHA-1: 961d396c2f8835f3c4dd40c7ba47ada09837fa8f SHA-256: bd630c3f79afd61a57b259f8f69593ead8f7e7bd3a6835bd9d3c4032f30dfb01

160 Risk Score

Malware Insights

MITRE ATT&CK

T1059.005 Visual Basic T1059.003 Windows Command Shell

The sample is a malicious PowerPoint file containing a VBA macro. The Auto_Close macro is configured to execute a command using the Shell() function, which is a critical finding. This indicates the macro is designed to launch an external process. No specific malware family is identifiable from the provided heuristics, and no external URLs or hashes were extracted.

Heuristics 4

Shell() call in VBA critical OLE_VBA_SHELL

Shell() call in VBA
Auto_Close macro high OLE_VBA_AUTOCLOSE

Auto_Close macro
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.

Filename	Kind	Source	Size
`macros.bas` `5bd3a1ead3a3811d4ab2f0061b335b7ee762b98e3673b900716567ac88a51c15`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	114250 bytes

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