Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b2c7ef62920843b6…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1d78a2070648654b1b7df33e58164210 SHA-1: 3fbaa1acc97f85360291f1c4c53955f861d85af2 SHA-256: b2c7ef62920843b6c7004b3f76da73b6695ed219a9c3e0323d4b9cb498b33f99
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel spreadsheet. The CLAMAV_DETECTION heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The file's purpose is to likely download and execute a second-stage Qbot payload upon opening.

Heuristics 1

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