Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 446c55fed3678906…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 51e7f331fc63c6ae2751e6495792814e SHA-1: a9d839607dce4ee94677a8d18f22d301ff2a15da SHA-256: 446c55fed36789062c9f8d95e9213d6214a460d440f8b458b1055df5be88ff73
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. As an Excel file, it likely uses macros or other embedded content to download and execute a secondary payload. The primary IOC is the file's SHA256 hash.

Heuristics 1

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