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  MalAgent.H_16317
MalAgent.H_16317 is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious ways. Trojans do not replicate or spread to other computers.

Mutexes created
  • TeamViewer_Win32_Instance_Mutex


Directory level activity
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\
  • create - dir - C:\DOCUME~1
  • create - dir - C:\DOCUME~1\TestMachine
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1\Temp
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsv2.tmp
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\TeamViewer
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp


File level activity
  • delete - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsc1.tmp
  • delete - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsv2.tmp
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsv2.tmp\TvGetVersion.dll
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\TeamViewer\TeamViewer_.exe
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\TeamViewer\tvinfo.ini
  • delete - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsa3.tmp
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsz4.tmp
  • delete - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\TvGetVersion.dll
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\UserInfo.dll
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\ioSpecial.ini
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\InstallOptions.dll
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\modern-wizard.bmp
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\Lizenz_TeamViewer_EN_unicode.txt
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\System.dll
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\finish_unicode.ini
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\start_unicode.ini
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\advanced_unicode.ini
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\wincheck.ini
  • write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\wincheck.ini


Registry level activity
  • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{0932c062-299c-11e2-afd8-806d6172696f}\BaseClass
  • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{0932c060-299c-11e2-afd8-806d6172696f}\BaseClass
  • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell FoldersDesktop
  • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{0932c060-299c-11e2-afd8-806d6172696f}\BaseClass


Library level activity
  • load - library - KERNEL32
  • load - library - C:\WINDOWS\system32\UXTHEME.dll
  • load - library - C:\WINDOWS\system32\USERENV.dll
  • load - library - C:\WINDOWS\system32\SETUPAPI.dll
  • load - library - C:\WINDOWS\system32\APPHELP.dll
  • load - library - C:\WINDOWS\system32\PROPSYS.dll
  • load - library - C:\WINDOWS\system32\DWMAPI.dll
  • load - library - C:\WINDOWS\system32\CRYPTBASE.dll
  • load - library - C:\WINDOWS\system32\OLEACC.dll
  • load - library - C:\WINDOWS\system32\CLBCATQ.dll
  • load - library - VERSION
  • load - library - SHFOLDER
  • load - library - C:\WINDOWS\system32\SHFOLDER.dll
  • load - library - C:\WINDOWS\system32\rpcss.dll
  • load - library - C:\WINDOWS\system32\uxtheme.dll
  • load - library - uxtheme.dll
  • load - library - ole32.dll
  • load - library - OLE32.DLL
  • load - library - C:\WINDOWS\system32\SHELL32.dll
  • load - library - SETUPAPI.dll
  • load - library - SHELL32.dll
  • load - library - shell32.dll
  • load - library - SHELL32
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsv2.tmp\TvGetVersion.dll
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\TvGetVersion.dll
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\UserInfo.dll
  • load - library - C:\WINDOWS\system32\RichEd20.dll
  • load - library - UxTheme.dll
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\TeamViewer\TeamViewer_.exe
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\InstallOptions.dll
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\System.dll
  • load - library - kernel32
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\nsl5.tmp\InstallOptions.dll


Process API calls used
  • ZwMapViewOfSection
  • NtFreeVirtualMemory
  • CreateProcessInternalW


Registry API calls used
  • RegOpenKeyExW
  • RegQueryValueExW
  • RegCloseKey
  • RegOpenKeyExA
  • RegCreateKeyExW
  • RegSetValueExW
  • RegEnumKeyW
  • RegCloseKey


System API calls used
  • LdrGetDllHandle
  • LdrGetProcedureAddress
  • LdrLoadDll
  • IsDebuggerPresent
  • LookupPrivilegeValueW
  • LdrGetProcedureAddress


Filesystem API calls used
  • NtOpenFile
  • NtQueryInformationFile
  • NtCreateFile
  • FindFirstFileExW
  • CreateDirectoryW
  • DeleteFileA
  • NtReadFile
  • NtSetInformationFile
  • NtWriteFile
  • NtSetInformationFile

Network

UDP source >> destination
  • 192.168.30.254 >> 192.168.30.7
  • 192.168.30.7 >> 192.168.30.255


TCP source >> destination
  • 192.168.30.7 >> 192.168.30.254



Domains:
  • NA

DNS Request:
  • NA

HTTP Request:
  • NA

DLL related data
Number of DLL's imported = 7
  • KERNEL32.dll
  • USER32.dll
  • GDI32.dll
  • SHELL32.dll
  • ADVAPI32.dll
  • COMCTL32.dll
  • ole32.dll


Relevant Information