Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d1ec0eb165b8bd35…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b2845e283b21f4a11d86dce34a3c450f SHA-1: 92715898de1f6a6aae25c5e20d776da1a7ca38aa SHA-256: d1ec0eb165b8bd358a470c4dcb1edc90b84b2225c066da77bac12fb2fb90affe
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 variant. As a dropper, its primary function is to download and execute a secondary malicious payload. The file's structure and detection name suggest it is used for initial infection via spearphishing.

Heuristics 1

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