Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3df3c04eff62d031…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fb1436681afa26a4c48509eaea173dff SHA-1: b06c4fb5579484d2514841a963dbc9ed135ace78 SHA-256: 3df3c04eff62d0313fca3806f37333894ceef655bba2f85f2bc6af7ec386004f
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 delivering secondary payloads. The presence of macro-related heuristics indicates the likely execution of malicious code upon opening, which is typical for Qbot droppers to download and run further malware. The file's 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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