Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c3631acf6feb04d8…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d8aa235ab7ee549bc2b3c8356734dff3 SHA-1: 62ee70328949e5602836d3192554bb15d734bab6 SHA-256: c3631acf6feb04d88e656987f1250cd42afae79dfd6c460c6b7406067c266b86
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The primary attack pattern involves phishing, likely through a spearphishing attachment, to deliver the Qbot malware. The SHA256 hash is included as a primary IOC.

Heuristics 1

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