Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a76f1b258efd9faf…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: aec9a0482346eb47194d944e63934511 SHA-1: 3539257a217819e39574566266845194c7b6fa75 SHA-256: a76f1b258efd9faff05685f480fd4efd1061a8fb9ed36745067df922db29544f
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 designed to download and execute a secondary payload. The primary function appears to be acting as a dropper for further malicious activity.

Heuristics 1

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

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