Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c99de5529931e8b1…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: eca085dc51933b242c25d1bef18dc29b SHA-1: 122d825d20fc900bddb8c496a7180d22a1a9199a SHA-256: c99de5529931e8b1c892067fffa8937713398d318cd74fb5eee85cff972e7d9b
60 Risk Score

Malware Insights

Qbot · confidence 90%

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 SHA256 hash is included as a primary IOC. The attack pattern is consistent with spearphishing attachments used to deliver Qbot malware.

Heuristics 1

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