Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4fc4119767b6dbcd…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1c3c6afbd14f6b3efd9dbc733aa99b5e SHA-1: ef23c988375ab75f790a45b4f23f54e86828d8eb SHA-256: 4fc4119767b6dbcd9022b7d511d441457c79ba2e7e3aa712776c7e719d682ec6
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 an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating Qbot malware. The primary attack pattern involves a user opening a malicious attachment, leading to the execution of a dropper payload. No document body or scripts were extracted, but the ClamAV signature is sufficient for attribution.

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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