Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 91cd418c87d525cc…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 89a6925afffeba3bf4e7c1fa113da8c5 SHA-1: abd2c1a7bfb33445c35e03f9a33199ffefd0d29f SHA-256: 91cd418c87d525cce34652bf286e567fb1d2f6d48219366d79e21eb3d6b1830f
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 designed to act as a dropper. Such documents typically leverage macros to download and execute a secondary payload, a common tactic for Qbot. The SHA256 hash is included as a primary 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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