Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 81deb0aa7d7996d9…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 46f57aed4af735394c9554a37806be1c SHA-1: 91226cbf1ccbffb8321b8ca8d4f8589f478869c6 SHA-256: 81deb0aa7d7996d9d66adbdd6e42ca15d8bb4eace5ac7a708e882fc67ff485f1
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes a secondary payload. While no specific scripts or document body content were provided, the heuristic detection is sufficient for attribution.

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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