Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d99d0bcff8550d5f…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7c6553018230016f698c6a0dee8de472 SHA-1: dcbbec87860f10684b32d67465f587450bd4ef49 SHA-256: d99d0bcff8550d5fa5f4aa2d6294cb4a7bb36cab9819370834b89e517a9b14dd
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant used for dropping additional malware. The OOXML format and the heuristic firing indicate the presence of malicious macros intended to download and execute a secondary payload, a common tactic for Qbot.

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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