Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 9d5121449cb34977…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 828d7b2ef179b76779a020d19d1a8c24 SHA-1: 4fcee6fc421d3c980be25f236bf7b786b02351c8 SHA-256: 9d5121449cb3497790498373975e4521117db9f4066cfff39ec34d29a80aa827
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as a known dropper variant. The presence of macro-related heuristics suggests it is designed to execute malicious code upon enabling macros, likely to download and run a secondary payload. Without further script or body content, the exact payload and delivery mechanism remain unconfirmed.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0