Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 cf57d31f2c6702a7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 83212281b58017b2414557362f053705 SHA-1: 605b2536df99f94302b197c37872fe24a7056d1a SHA-256: cf57d31f2c6702a75722eae99ff92609194a4ef4ea6ac6ef4f5eae38c3043dfc
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to act as a dropper. The primary function is to deliver and execute a secondary malicious payload, likely exploiting user interaction to initiate the infection chain. The SHA256 hash is included as a primary IOC.

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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