Office (OLE) / .XLS malware analysis — malicious · ecc4f7d2b9204f21

MALICIOUS

Office (OLE) / .XLS

138.5 KB Created: 2015-06-05 18:17:20 Authoring application: Microsoft Excel

MD5: 19a1f6c337a8fc5779e7094386751cd0 SHA-1: 2c255cb5e8cf104b4bbac7b47589b63a5edc0f64 SHA-256: ecc4f7d2b9204f21be814dbe03ece38b6934fcf1a37c6b848979a2e5a9f29e61

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.005 Visual Basic

The file is an Excel spreadsheet containing VBA macros, with high-severity heuristics indicating the presence of an Auto_Open macro. The ClamAV detection name 'Doc.Downloader.Docusign112100-9908075-0' strongly suggests a downloader functionality. The Auto_Open macro is designed to execute automatically when the document is opened, which is a common technique for initiating the download and execution of further malicious content.

Heuristics 4

ClamAV: Doc.Downloader.Docusign112100-9908075-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Doc.Downloader.Docusign112100-9908075-0
Auto_Open macro high OLE_VBA_AUTO

Auto_Open macro
Auto_Close macro high OLE_VBA_AUTOCLOSE

Auto_Close macro
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` `7cf54625912b6a70c405295d304bfd4a2af89ffbc93f0b4610b641f0bf506356`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	4328 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.