Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a1a94cd71ed1b20d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a053de298ee9fd9ebdb5a9178e50e8ab SHA-1: 042d33107a14f39c60b1421fb2c1358bc1e58fe2 SHA-256: a1a94cd71ed1b20d1c257580f57400d92b2dc87e05e94fc6fee5a179234db767
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant designed to act as a dropper. The primary function is to deliver and execute a malicious payload, likely through macro execution or exploiting a vulnerability within the Excel application. The SHA256 hash is included as a primary IOC.

Heuristics 1

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