Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 2c33686399f94da3…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0c371901621b5ad01e05ebf843747fa9 SHA-1: 257df3a26f15245a63197241c490675b2036bd5f SHA-256: 2c33686399f94da3775fd5ef081ed0a864bde988f86bc2f80f2459dd06958115
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot dropper. This type of document typically uses macros to download and execute the main Qbot payload. The heuristic firing is critical and directly points to Qbot.

Heuristics 1

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