Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b3ddaa89555f02be…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 223bb88daf3175778c9a71bb3c476c65 SHA-1: 6812bb6f2b651484275706fbc24fd2478ddbac68 SHA-256: b3ddaa89555f02be2de34d4d55b6d0bf7736314b5ab2dd205375c37d170444c7
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 a Qbot family infection. As an Excel document, it likely employs macro-based execution to download and run a secondary payload. 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