Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 de3ad57b991f1813…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3972393fe89457174223cc935c343e67 SHA-1: abc99aaf07ad42d040390c6deb3e00ff13373cbb SHA-256: de3ad57b991f181342dd87c56231c1c9a07222336180470fca0baa073da96296
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant used for dropping malicious payloads. The primary function appears to be the execution of a secondary stage, typical of Qbot's infection chains. The SHA256 hash is provided as a key indicator.

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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