RHBinder__ShimExeMain
Static task
static1
Behavioral task
behavioral1
Sample
GetSkype.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
GetSkype.dll
Resource
win10v2004-20230703-en
General
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Target
GetSkype.dll
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Size
320KB
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MD5
4c429b202abc2b790b8a439b05edb63c
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SHA1
69b4dd97c836bcfd07df99a20c45cd276c00b231
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SHA256
67ebe6b782bf613a444fc20fca7002bfb9aa6b468a7f7b2b075953d65cf9ba93
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SHA512
884b958331f500136ef3fcf908d11907345c46598c21566faf9877f2f80437d6438b9f1faf2bca1cb66db57839bc303fe4baea624c12c8ad95cab255465af275
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SSDEEP
6144:e2XgUcytkoxjfdBb5RUVSprWfJF1plrDOztCC:eacyzpRUVQr8lHOkC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource GetSkype.dll
Files
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GetSkype.dll.dll windows x86
adf06a6740b9339d491c03877be6ae7d
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
FlushFileBuffers
SetEndOfFile
GetCurrentProcess
FindClose
FindFirstFileA
CreateFileA
FileTimeToSystemTime
GetCPInfo
GetOEMCP
FileTimeToLocalFileTime
GetFileAttributesA
RtlUnwind
HeapReAlloc
RaiseException
FindNextFileA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCommandLineA
SetFilePointer
HeapDestroy
HeapCreate
GetStdHandle
GetACP
GetConsoleCP
GetConsoleMode
SetHandleCount
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTimeZoneInformation
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
IsValidCodePage
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetLocaleInfoW
SetEnvironmentVariableA
WriteFile
ReadFile
GlobalGetAtomNameA
GlobalFindAtomA
lstrcmpW
GetVersionExA
GlobalFlags
WritePrivateProfileStringA
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
InterlockedDecrement
InterlockedIncrement
GetCurrentProcessId
GlobalAddAtomA
CloseHandle
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesA
GetLocaleInfoA
lstrcmpA
GlobalDeleteAtom
GetModuleHandleA
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
FindResourceA
LoadResource
LockResource
SizeofResource
CreateThread
ExitProcess
CreateProcessA
WaitForSingleObject
CreateDirectoryA
GetSystemTimeAsFileTime
GetTickCount
Sleep
GetShortPathNameA
GetModuleFileNameA
GetThreadLocale
HeapFree
IsBadReadPtr
VirtualProtect
CreateFileW
GetSystemInfo
GetProcessHeap
HeapAlloc
SetLastError
FreeLibrary
GetProcAddress
LoadLibraryA
VirtualFree
VirtualAlloc
GetLastError
lstrlenA
WideCharToMultiByte
CompareStringA
CompareStringW
MultiByteToWideChar
GetVersion
HeapSize
InterlockedExchange
user32
SetForegroundWindow
GetClientRect
GetMenu
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
CopyRect
DefWindowProcA
CallWindowProcA
SetWindowLongA
SystemParametersInfoA
IsIconic
GetWindowPlacement
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
ClientToScreen
GetWindow
GetDlgCtrlID
GetWindowRect
GetClassNameA
PtInRect
GetWindowTextA
SetWindowTextA
LoadCursorA
GetSystemMetrics
ReleaseDC
GetSysColor
GetSysColorBrush
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxA
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
GetFocus
GetParent
SendMessageA
ModifyMenuA
EnableMenuItem
CheckMenuItem
UnregisterClassA
ShowWindow
PostMessageA
PostQuitMessage
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
DestroyMenu
GetDC
RegisterWindowMessageA
LoadIconA
WinHelpA
GetCapture
GetClassLongA
SetPropA
GetPropA
RemovePropA
IsWindow
GetForegroundWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
UnhookWindowsHookEx
SetWindowPos
gdi32
SetMapMode
GetClipBox
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
SelectObject
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
DeleteDC
GetStockObject
SetTextColor
SetBkColor
RestoreDC
SaveDC
DeleteObject
CreateBitmap
ScaleViewportExtEx
GetDeviceCaps
winspool.drv
ClosePrinter
DocumentPropertiesA
OpenPrinterA
advapi32
RegSetValueExA
RegCreateKeyExA
RegQueryValueA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegOpenKeyA
RegCloseKey
shlwapi
PathFindExtensionA
oleaut32
VariantInit
VariantChangeType
VariantClear
Exports
Exports
Sections
.text Size: 224KB - Virtual size: 222KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 44KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ