Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1e391930674452b1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9c25e49d2854d5327f3503b855398ae3 SHA-1: b579a5568460536f8e5aba440326aa7c0a2178d7 SHA-256: 1e391930674452b1bf990bfbf7d003bc44728918654e00ef2b77b7f8e6e186c1
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 dropper. This type of document typically uses macros to download and execute a secondary malicious payload. The presence of this specific ClamAV signature provides high confidence in the Qbot family attribution and its dropper functionality.

Heuristics 1

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