BtwRSupportService[.]exe

Sharing

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General

Target

BtwRSupportService.exe
Size

2.2MB
MD5

c046c348b3b127f75256f8513bf94937
SHA1

46ceea70166bc35214174f7c71d33b9e36120fd0
SHA256

e779592ac261277c3d12ad9d254f1687e17d2da5b8e00999e0c650202a9b89f5
SHA512

512ed5dea4bc6973bbd0e05ee0afa4539768841d752fffba10e4beb80304d1aafafc5a4599f215e53ae5e12affca13b29d61089092110ac7f4c19a22cf755f2f
SSDEEP

49152:LcIGA55E07dS7b0elebYxYfcX1JK2I37UXO4ZsKSTwIrL:/GAISdS73JXnZsJwuL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
BtwRSupportService.exe

Files

BtwRSupportService.exe
.exe windows:5 windows x64 arch:x64

4224d0679df25ea1c2abea9b4dad7eb5

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

X:\BTW\btw1.2\bin\amd64\BtwRSupportService.pdb

Imports

setupapi

SetupCopyOEMInfW
SetupDiCallClassInstaller
SetupDiSetClassInstallParamsW
SetupDiSetDeviceRegistryPropertyW
SetupDiGetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW

bthprops.cpl

BluetoothFindRadioClose
BluetoothFindFirstRadio
BluetoothSetLocalServiceInfo

kernel32

GetOEMCP
IsValidCodePage
LCMapStringW
GetStringTypeW
GetACP
GetConsoleMode
WriteConsoleW
SetEnvironmentVariableA
GetCPInfo
RtlCaptureContext
GetConsoleCP
IsDebuggerPresent
RtlVirtualUnwind
LoadLibraryW
GetProcAddress
FreeLibrary
CloseHandle
GetLastError
CreateFileW
Sleep
OutputDebugStringW
SetLastError
WideCharToMultiByte
GetModuleHandleW
GetCurrentProcess
MultiByteToWideChar
GetTickCount
HeapAlloc
GetProcessHeap
HeapFree
GetFileAttributesW
GetSystemDirectoryW
CopyFileW
CreateProcessW
WaitForSingleObject
lstrlenW
GetCommandLineW
lstrcmpiW
FormatMessageW
LocalFree
GetModuleFileNameW
GetCurrentThreadId
CreateEventW
InitializeCriticalSection
UnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
HeapCreate
GetVersion
HeapSetInformation
FlsAlloc
FlsFree
FlsSetValue
FlsGetValue
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStdHandle
SetUnhandledExceptionFilter
GetFileType
SetStdHandle
VirtualQuery
GetSystemInfo
SetThreadStackGuarantee
VirtualAlloc
ExitProcess
HeapQueryInformation
HeapSize
HeapReAlloc
RtlPcToFileHeader
RaiseException
RtlUnwindEx
RtlLookupFunctionEntry
ExitThread
EncodePointer
DecodePointer
GetSystemTimeAsFileTime
GetTimeZoneInformation
GetStartupInfoW
FindResourceExW
VirtualProtect
SearchPathW
GetProfileIntW
GetNumberFormatW
GetWindowsDirectoryW
GetTempPathW
GetTempFileNameW
GetCurrentDirectoryW
GetFileTime
GetFileSizeEx
FileTimeToLocalFileTime
CreateThread
DeleteCriticalSection
SetEvent
CreateNamedPipeW
ResetEvent
GetFileAttributesExW
WaitForMultipleObjects
ReadFile
WriteFile
lstrcpyW
GetUserDefaultUILanguage
GetLocaleInfoW
GetFullPathNameW
GetVolumeInformationW
FindFirstFileW
FindClose
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
GlobalFlags
FreeResource
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
GetVersionExW
InitializeCriticalSectionAndSpinCount
lstrcmpW
FileTimeToSystemTime
lstrlenA
lstrcmpA
GlobalGetAtomNameW
CompareStringW
ResumeThread
SetThreadPriority
GlobalSize
MulDiv
GetCurrentProcessId
FindResourceW
LoadResource
LockResource
SizeofResource
ActivateActCtx
ReleaseActCtx
DeactivateActCtx
GlobalFree
LocalReAlloc
TlsSetValue
GlobalAlloc
GlobalHandle
GlobalUnlock
GlobalReAlloc
GlobalLock
TlsAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
VerifyVersionInfoW
VerSetConditionMask
GetLocalTime
DeviceIoControl
DisconnectNamedPipe
ConnectNamedPipe

user32

OpenClipboard
GetUpdateRect
FrameRect
IsClipboardFormatAvailable
SetMenuDefaultItem
WaitMessage
CreateMenu
IsMenu
UpdateLayeredWindow
UnionRect
MonitorFromPoint
TranslateMDISysAccel
DrawMenuBar
DefMDIChildProcW
DefFrameProcW
UnpackDDElParam
ReuseDDElParam
InsertMenuItemW
TranslateAcceleratorW
CreateDialogIndirectParamW
EndDialog
GetNextDlgGroupItem
LoadImageW
GetIconInfo
GetNextDlgTabItem
EnableScrollBar
HideCaret
InvertRect
GetMenuDefaultItem
LockWindowUpdate
BringWindowToTop
SetCursorPos
SetRect
CreateAcceleratorTableW
LoadAcceleratorsW
GetKeyboardState
GetKeyboardLayout
MapVirtualKeyW
ToUnicodeEx
CopyAcceleratorTableW
DrawFocusRect
DrawFrameControl
DrawEdge
DrawIconEx
DrawStateW
MessageBeep
ReleaseCapture
SetCapture
GetSystemMenu
LoadMenuW
SetClassLongPtrW
GetAsyncKeyState
NotifyWinEvent
WindowFromPoint
CreatePopupMenu
DestroyAcceleratorTable
SetParent
SetWindowRgn
IsZoomed
OffsetRect
IsRectEmpty
KillTimer
SetTimer
DeleteMenu
ShowOwnedPopups
SetCursor
IntersectRect
InvalidateRect
IsIconic
SetLayeredWindowAttributes
SetRectEmpty
CopyImage
PostQuitMessage
EndPaint
BeginPaint
GetWindowDC
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
FillRect
SystemParametersInfoW
DestroyMenu
GetMenuItemInfoW
InflateRect
CharUpperW
SetClipboardData
GetDesktopWindow
RealChildWindowFromPoint
ClientToScreen
ShowWindow
MoveWindow
SetWindowTextW
IsDialogMessageW
CheckDlgButton
RegisterWindowMessageW
LoadIconW
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
IsChild
GetCapture
GetClassNameW
GetClassLongPtrW
SetPropW
GetPropW
RemovePropW
IsWindow
SetFocus
GetForegroundWindow
SetActiveWindow
BeginDeferWindowPos
EndDeferWindowPos
GetDlgItem
GetTopWindow
DestroyWindow
GetWindowLongPtrW
SetWindowLongPtrW
GetMessageTime
GetMessagePos
MonitorFromWindow
GetMonitorInfoW
MapWindowPoints
ScrollWindow
TrackPopupMenu
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
RedrawWindow
UpdateWindow
GetClientRect
PostMessageW
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
GetWindowRect
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
SetWindowPlacement
GetWindowPlacement
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
GetMenu
SetWindowLongW
SetWindowPos
CopyRect
PtInRect
GetWindow
CloseClipboard
EmptyClipboard
RegisterClipboardFormatW
CopyIcon
CharUpperBuffW
GetDoubleClickTime
IsCharLowerW
GetKeyNameTextW
MapVirtualKeyExW
SubtractRect
MapDialogRect
DrawIcon
DestroyCursor
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
GetFocus
ModifyMenuW
EnableMenuItem
CheckMenuItem
GetWindowTextLengthW
GetWindowTextW
LoadCursorW
GetWindowRgn
DestroyIcon
GetSystemMetrics
GetDC
ReleaseDC
GetSysColor
GetSysColorBrush
SetWindowsHookExW
CallNextHookEx
TranslateMessage
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageW
GetCursorPos
ValidateRect
GetMenuState
GetMenuStringW
AppendMenuW
GetMenuItemID
InsertMenuW
GetMenuItemCount
GetSubMenu
RemoveMenu
GetWindowThreadProcessId
SendMessageW
GetWindowLongW
GetParent
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxW
UnhookWindowsHookEx
PostThreadMessageW
DispatchMessageW
GetMessageW
CharNextW
wsprintfW
EnumDisplayMonitors

gdi32

ExtSelectClipRgn
DeleteDC
CreatePatternBrush
GetStockObject
SelectPalette
GetObjectType
CreatePen
CreateSolidBrush
CreateHatchBrush
CreateDIBitmap
CreateCompatibleBitmap
CreateRectRgnIndirect
GetTextMetricsW
EnumFontFamiliesW
GetTextCharsetInfo
SetRectRgn
CombineRgn
PatBlt
DPtoLP
CreateDIBSection
CreateRoundRectRgn
CreatePolygonRgn
GetBkColor
GetTextColor
CreateEllipticRgn
Polyline
Ellipse
Polygon
CreatePalette
GetNearestPaletteIndex
RealizePalette
GetSystemPaletteEntries
OffsetRgn
GetRgnBox
SetDIBColorTable
StretchBlt
SetPixel
Rectangle
EnumFontFamiliesExW
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
ExtFloodFill
SetPaletteEntries
GetTextFaceW
SetPixelV
ScaleWindowExtEx
SetWindowExtEx
OffsetWindowOrgEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
TextOutW
RectVisible
PtVisible
GetPixel
GetWindowExtEx
GetViewportExtEx
CreateRectRgn
SelectClipRgn
SetLayout
GetLayout
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
GetTextExtentPoint32W
ExtTextOutW
BitBlt
GetDeviceCaps
CopyMetaFileW
CreateDCW
CreateBitmap
SetTextColor
SetBkColor
GetObjectW
DeleteObject
CreateFontIndirectW
GetPaletteEntries
CreateCompatibleDC

msimg32

TransparentBlt
AlphaBlend

comdlg32

GetFileTitleW

winspool.drv

DocumentPropertiesW
OpenPrinterW
ClosePrinter

advapi32

ControlService
RegQueryValueExW
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
ConvertStringSecurityDescriptorToSecurityDescriptorW
DeleteService
QueryServiceStatus
ChangeServiceConfig2W
SetServiceStatus
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
RegOpenKeyW
CreateServiceW
EnumDependentServicesW
RegOpenKeyExW
StartServiceW
QueryServiceStatusEx
CloseServiceHandle
OpenServiceW
OpenSCManagerW

shell32

SHAppBarMessage
SHGetFileInfoW
SHGetDesktopFolder
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
DragQueryFileW
DragFinish
ShellExecuteW

comctl32

ImageList_GetIconSize

shlwapi

PathFindFileNameW
PathStripToRootW
PathIsUNCW
PathFindExtensionW
PathRemoveFileSpecW

ole32

IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CoInitializeEx
CoUninitialize
CoInitialize
OleGetClipboard
OleDuplicateData
CoTaskMemAlloc
ReleaseStgMedium
OleLockRunning
CoTaskMemFree
CreateStreamOnHGlobal
DoDragDrop
RevokeDragDrop
CoLockObjectExternal
RegisterDragDrop
CoCreateInstance

oleaut32

VarBstrFromDate
SysAllocStringLen
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
VariantInit
VariantChangeType
VariantClear
SysAllocString
SysFreeString

ws2_32

bind
socket
WSACleanup
sendto
ntohl
WSAStartup

oleacc

CreateStdAccessibleObject
LresultFromObject
AccessibleObjectFromWindow

gdiplus

GdipGetImageGraphicsContext
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipCloneImage
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdiplusShutdown
GdiplusStartup
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipDeleteGraphics
GdipAlloc
GdipFree
GdipDrawImageI

imm32

ImmReleaseContext
ImmGetContext
ImmGetOpenStatus

winmm

PlaySoundW

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 526KB - Virtual size: 526KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 31KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 73KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE

data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 77KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4224d0679df25ea1c2abea9b4dad7eb5

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

setupapi

bthprops.cpl

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

ws2_32

oleacc

gdiplus

imm32

winmm

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.rdata Size: 526KB - Virtual size: 526KB

.data Size: 31KB - Virtual size: 82KB

.pdata Size: 73KB - Virtual size: 72KB

text Size: 3KB - Virtual size: 2KB

data Size: 2KB - Virtual size: 1KB

.rsrc Size: 49KB - Virtual size: 48KB

.reloc Size: 77KB - Virtual size: 77KB

.text
Size: 1.4MB - Virtual size: 1.4MB

.rdata
Size: 526KB - Virtual size: 526KB

.data
Size: 31KB - Virtual size: 82KB

.pdata
Size: 73KB - Virtual size: 72KB

text
Size: 3KB - Virtual size: 2KB

data
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 49KB - Virtual size: 48KB

.reloc
Size: 77KB - Virtual size: 77KB