Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 dc5ac4d333d8b862…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7839b46dc9c33dcbeb59395b8ec2d321 SHA-1: f4ac0872d63f4ffea1ffa6be6433e1e9f2d76ab0 SHA-256: dc5ac4d333d8b862033013a0749a64c7b0e820d77552cba3dc09c9928dfcfae1
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic explicitly identifies the file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it functions as a dropper for the Qbot malware family. The file's nature as an Excel document further aligns with common Qbot delivery methods via macro-enabled attachments. The primary function is to download and execute a secondary payload.

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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