Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8dc9b51d8eb4896f…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c14b82451acc2321dca6a1586fe905c1 SHA-1: 31b25be53ddc0afdab3df43729aafd382b38a614 SHA-256: 8dc9b51d8eb4896f8e9efe4d4fd09933f9ed3399a05a711d23dad4835baf793f
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious Code

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. Its primary purpose is to deliver and execute a malicious payload, likely through macro execution or exploiting a vulnerability within the Excel application. The presence of Qbot indicators suggests a focus on credential theft and lateral movement within a compromised network.

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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