Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3fa0c368e49623ed…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 58302cad57c076dd75c76a0a465aa210 SHA-1: c9d58a734f93cd519a23bdd67ec9826967d2fccd SHA-256: 3fa0c368e49623ed3a0d94193b64df4563c04ba0464295b2a9470db5a4b6504d
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its purpose is to deliver a secondary malicious payload. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a Qbot family infection. The primary attack vector is likely spearphishing, with the Excel file acting as the initial lure.

Heuristics 1

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