Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ee623cf554635ea9…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 10a8387f562ff427dc6e19cd071570f9 SHA-1: ee37e6770b933656dc3c8aaade254eed5097634e SHA-256: ee623cf554635ea94b8762f6d881fa39c10cf137afcf7903a462535f7690f3e4
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic firing identifies this XLSX file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. Qbot is known for its use in phishing campaigns to deliver malware. The file's purpose is to download and execute a secondary malicious payload.

Heuristics 1

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