Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b99728d3fc1845eb…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e7e6943c158550a84f7a328dfd8108b3 SHA-1: 2e4d60f6fc44df288d0aec6a2c1c6b1cf751ca49 SHA-256: b99728d3fc1845eb16d55d409b66abe22a1607c9e122d0a9874abd0cc22ad5bb
60 Risk Score

Malware Insights

Qbot · confidence 95%

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's a Qbot dropper. Qbot is known for its use of macro-enabled documents to download and execute further malicious payloads. The detection suggests a spearphishing attachment attack vector.

Heuristics 1

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