Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b1faffb1b91e344f…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f88a7190794de1bc634070687e63f87b SHA-1: b9da4ac29493fd7e7dfdc340cd0a5f4b0e699e8a SHA-256: b1faffb1b91e344f3a1dd55d71a68d51e3c73e014268ec3c66d2e87e1e5bd333
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 is a Qbot dropper. The primary attack pattern involves delivering this malicious Excel file as a spearphishing attachment to unsuspecting users. The SHA256 hash is included as a primary indicator of compromise.

Heuristics 1

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