Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 98b0de30edb4a21b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 25a3024f445d785c5d0b9a9fd5ae6f5e SHA-1: 6fe4d92cafbf3c3e0154dd3c770c8482f1740d15 SHA-256: 98b0de30edb4a21b56f5eef324b1645395c2cf2742d789a337c19349a6f1125f
60 Risk Score

Malware Insights

Qbot · confidence 90%

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 indicating it functions as a dropper for the Qbot banking trojan. The presence of macro-related heuristics further supports its role in executing malicious code. This suggests a phishing attack where the user is tricked into opening the malicious Excel file, leading to the download and execution of Qbot.

Heuristics 1

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