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

Static analysis result for SHA-256 a70342c48cd7bcf5…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cccacfcaa6ec371a3788a19bf31a8198 SHA-1: 67e36bdb755569f841d666121c66f31362b93c54 SHA-256: a70342c48cd7bcf5d9f6757dc0851d9bddb5ef85629a81c28670f3255c3a0d92
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. While no specific document body or scripts were extracted, the heuristic strongly suggests the Excel file's primary purpose is to download and execute a malicious payload, likely Qbot, onto the victim's system.

Heuristics 1

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