Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 55f5558a1d9a6cd8…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 44a0c5ee05522ae0592b32937eb1e394 SHA-1: e8fba4e11c5c88dd7ce542fce8f0d06b8ab3b2f3 SHA-256: 55f5558a1d9a6cd834603091ec85752bac3e0face095860bb86e6db0d2b47273
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, a known banking trojan. This suggests the primary function of this XLSX file is to deliver a malicious payload, likely through a social engineering lure not present in the provided metadata. The Qbot family is known for its extensive use in financial fraud and information theft.

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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