Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b03c0baae171a5c5…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5243682521fa835c916f43502bc8642a SHA-1: 48d4143b6af2eb496a0f8b35141cb7966c43d566 SHA-256: b03c0baae171a5c5a75ab205122ed37df8692da15d37de8334caa9549d1c337c
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 deliver a secondary payload. The SHA256 hash is included as a primary indicator of compromise. The document's nature as an Excel file suggests it relies on user interaction, likely through social engineering, to execute its malicious function.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0