Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ef072389cf6a283f…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 75ed8dbb05dd57b227f34a0d4e443173 SHA-1: 2e0017f5f21b555566d04e63c3e52e0184392adc SHA-256: ef072389cf6a283fcabaa3a587ff0a74c5ac6229a55cad07f25e97349e301004
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant. As a dropper, its primary function is to download and execute a secondary malicious payload. The SHA256 hash is included as a primary indicator of compromise.

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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