MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1059.005 Visual Basic
T1204.002 Malicious File
The sample is identified as malicious by ClamAV with the signature Doc.Trojan.Xaler-1. Static analysis detected a Document_Open VBA macro, which is a common technique for executing malicious code upon opening the document. The extracted artifact 'macros.bas' further confirms the presence of VBA macros, likely responsible for downloading and executing a second-stage payload.
Heuristics 5
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ClamAV: Doc.Trojan.Xaler-1 critical CLAMAV_DETECTIONClamAV detected this file as malware: Doc.Trojan.Xaler-1
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ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAVClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
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Document_Open macro high OLE_VBA_DOCOPENDocument_Open macro
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Suspicious extracted artifact high EXTRACTED_FILE_STATIC_TRIAGEOne or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
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VBA macros detected medium OLE_VBA_MACROSDocument contains VBA macro code
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
macros.basc03ec2bb80fab5ae32108677b4ebfad5769a49d8b6ca353329e3284580c44bdf |
vba-macro | oletools.olevba.extract_macros (decoded VBA source) | 242279 bytes |
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Detection
ClamAV:
Doc.Trojan.Xaler-1
Obfuscation or payload:
likely
Carved artifact contains 10 Chr/ChrW string-construction calls.
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