Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4b91d0122ffbd534…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ba25deb39c25ddf67d60474426db55da SHA-1: b6bad107542614a44f0c8f46378509c398c5477b SHA-256: 4b91d0122ffbd5348a4c03beba07dc3e94efe845fc73f02991175d62c1a63384
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its function as a dropper for the Qbot malware family. The presence of macro-related heuristics further supports its role in executing malicious code. The primary attack pattern involves luring the user into opening a malicious attachment to trigger the payload execution.

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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