Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b5d4d742ff7658dc…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2e7574c423b69198e188cad879bbec58 SHA-1: 159c1e7273151934e50b701959fe0b183b0facfa SHA-256: b5d4d742ff7658dcf104a24c5a92ee28e4fb78dcbb171a26a71de6c536dd6595
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot downloader. The Excel format and lack of other extracted content indicate a likely spearphishing attachment delivery method.

Heuristics 1

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