sbs_mscorrc[.]exe

Sharing

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General

Target

sbs_mscorrc.exe
Size

285.7MB
MD5

9a8d61efaccc0ae9ba18fa5886ddf9b6
SHA1

4b52748947ac30647849388314149b0b06f8f21d
SHA256

7c10c930780149ec630e6370a61eca702b2ec32c6df2acdca31729bed5f51b6f
SHA512

9eab2656c1c7770cb8c74ee97d49e8e3ead9c9517990bd4c47593697392f22bf43702eebf60eda6acaafdd577378700877d18cb72c7220e7f15786672387efd1
SSDEEP

6291456:oeu6mZV3SWFdp17JBuqNaMFQjJj7KWrR7x/FLfOwgUap:cpV37PBuSaUUJjmWr95FLLhK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
sbs_mscorrc.exe

Files

sbs_mscorrc.exe
.exe windows:5 windows x86 arch:x86

141b56704f715ec5b6813dc68fb5a4da

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Imports

mpr

WNetEnumResourceW
WNetGetUniversalNameW
WNetGetConnectionW
WNetCloseEnum
WNetOpenEnumW

winmm

timeGetTime

comdlg32

GetSaveFileNameW
GetOpenFileNameW

comctl32

FlatSB_SetScrollInfo
InitCommonControls
ImageList_DragMove
ImageList_Destroy
_TrackMouseEvent
ImageList_DragShowNolock
ImageList_Add
FlatSB_SetScrollProp
ImageList_GetDragImage
ImageList_Create
ImageList_EndDrag
ImageList_DrawEx
ImageList_SetImageCount
FlatSB_GetScrollPos
FlatSB_SetScrollPos
InitializeFlatSB
FlatSB_GetScrollInfo
ImageList_Write
ImageList_SetBkColor
ImageList_GetBkColor
ImageList_BeginDrag
ImageList_GetIcon
ImageList_Replace
ImageList_GetImageCount
ImageList_DragEnter
ImageList_GetIconSize
ImageList_SetIconSize
ImageList_Read
ImageList_DragLeave
ImageList_Draw
ImageList_Remove
ImageList_ReplaceIcon

shell32

SHBrowseForFolderW
ExtractIconW
SHGetMalloc
SHGetFileInfoW
SHGetDesktopFolder
SHChangeNotify
SHGetSpecialFolderLocation
Shell_NotifyIconW
ShellExecuteW
SHGetPathFromIDListW
ShellExecuteExW

user32

CopyImage
MoveWindow
SetMenuItemInfoW
GetMenuItemInfoW
DefFrameProcW
SetCaretPos
GetCaretPos
ScrollWindowEx
GetDlgCtrlID
FrameRect
RegisterWindowMessageW
GetMenuStringW
FillRect
SendMessageA
IsClipboardFormatAvailable
EnumWindows
ShowOwnedPopups
GetClassInfoW
GetScrollRange
SetActiveWindow
GetActiveWindow
DrawEdge
GetKeyboardLayoutList
OemToCharBuffA
LoadBitmapW
EnumChildWindows
SendNotifyMessageW
GetScrollBarInfo
UnhookWindowsHookEx
SetCapture
GetCapture
CreatePopupMenu
ShowCaret
GetMenuItemID
DestroyCaret
CharLowerBuffW
PostMessageW
SetWindowLongW
IsZoomed
SetParent
DrawMenuBar
GetClientRect
IsChild
IsIconic
CallNextHookEx
ShowWindow
SetForegroundWindow
GetWindowTextW
GetAsyncKeyState
GetWindowTextLengthW
IsDialogMessageW
DestroyWindow
RegisterClassW
EndMenu
CharNextW
GetFocus
GetDC
SetFocus
ReleaseDC
ExitWindowsEx
GetClassLongW
CharToOemBuffA
SetScrollRange
DrawTextW
PeekMessageA
MessageBeep
SetClassLongW
SetRectEmpty
RemovePropW
GetSubMenu
DestroyIcon
IsWindowVisible
PtInRect
DispatchMessageA
UnregisterClassW
GetTopWindow
SendMessageW
GetMessageTime
SendMessageTimeoutW
CreateMenu
LoadStringW
CharLowerW
SetWindowRgn
SetWindowPos
GetWindowRgn
GetMenuItemCount
GetSysColorBrush
GetWindowDC
DrawTextExW
ReplyMessage
EnumClipboardFormats
GetScrollInfo
SetWindowTextW
GetMessageExtraInfo
GetSysColor
EnableScrollBar
TrackPopupMenu
DrawIconEx
GetClassNameW
GetMessagePos
GetIconInfo
SetScrollInfo
GetKeyNameTextW
GetDesktopWindow
SetCursorPos
GetCursorPos
SetMenu
GetMenuState
GetMenu
SetRect
GetKeyState
IsRectEmpty
ValidateRect
IsCharAlphaW
GetCursor
CopyRect
KillTimer
WaitMessage
TranslateMDISysAccel
GetWindowPlacement
CreateIconIndirect
GetMenuItemRect
CreateWindowExW
GetMessageW
GetDCEx
PeekMessageW
MonitorFromWindow
MessageBoxA
SetTimer
WindowFromPoint
BeginPaint
RegisterClipboardFormatW
MapVirtualKeyW
OffsetRect
IsWindowUnicode
DispatchMessageW
DefMDIChildProcW
WaitForInputIdle
GetSystemMenu
SetScrollPos
GetScrollPos
InflateRect
DrawFocusRect
ReleaseCapture
LoadCursorW
ScrollWindow
GetLastActivePopup
MessageBoxIndirectW
GetSystemMetrics
CharUpperBuffW
ClientToScreen
SetClipboardData
GetClipboardData
SetWindowPlacement
GetMonitorInfoW
CheckMenuItem
CharUpperW
DefWindowProcW
GetForegroundWindow
EnableWindow
GetWindowThreadProcessId
RedrawWindow
EndPaint
MsgWaitForMultipleObjectsEx
LoadKeyboardLayoutW
ActivateKeyboardLayout
GetParent
CreateCaret
InsertMenuItemW
GetPropW
MessageBoxW
SetPropW
UpdateWindow
MsgWaitForMultipleObjects
DestroyMenu
SetWindowsHookExW
GetDoubleClickTime
EmptyClipboard
AdjustWindowRectEx
IsWindow
DrawIcon
EnumThreadWindows
InvalidateRect
SetKeyboardState
GetKeyboardState
ScreenToClient
DrawFrameControl
IsCharAlphaNumericW
WindowFromDC
BringWindowToTop
SetCursor
CreateIcon
RemoveMenu
AppendMenuW
GetKeyboardLayoutNameW
OpenClipboard
TranslateMessage
MapWindowPoints
EnumDisplayMonitors
CallWindowProcW
CountClipboardFormats
CloseClipboard
DestroyCursor
CopyIcon
PostQuitMessage
ShowScrollBar
EnableMenuItem
HideCaret
FindWindowExW
MonitorFromPoint
LoadIconW
SystemParametersInfoW
GetWindow
GetWindowLongW
GetWindowRect
InsertMenuW
IsWindowEnabled
IsDialogMessageA
FindWindowW
GetKeyboardLayout
DeleteMenu

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

oleaut32

SafeArrayPutElement
LoadTypeLib
GetErrorInfo
VariantInit
VariantClear
SysFreeString
SysReAllocStringLen
SafeArrayCreate
SafeArrayGetElement
GetActiveObject
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
VariantCopy
RegisterTypeLib
VariantChangeType
VariantCopyInd

advapi32

RegSetValueExW
RegEnumKeyExW
AdjustTokenPrivileges
OpenThreadToken
GetUserNameW
RegDeleteKeyW
LookupPrivilegeValueW
OpenProcessToken
RegOpenKeyExW
RegQueryInfoKeyW
AllocateAndInitializeSid
FreeSid
EqualSid
RegDeleteValueW
RegFlushKey
RegQueryValueExW
RegEnumValueW
GetTokenInformation
InitializeSecurityDescriptor
RegCloseKey
RegCreateKeyExW
SetSecurityDescriptorDacl

netapi32

NetWkstaGetInfo
NetApiBufferFree

msvcrt

memcpy
memset

kernel32

SetFileAttributesW
SetFileTime
GetACP
GetExitCodeProcess
IsBadWritePtr
CloseHandle
LocalFree
GetCurrentProcessId
SizeofResource
VirtualProtect
ReadProcessMemory
QueryPerformanceFrequency
FindNextFileW
GetFullPathNameW
VirtualFree
HeapAlloc
ExitProcess
WriteProfileStringW
FindNextChangeNotification
GetCPInfoExW
GlobalSize
WriteProcessMemory
RtlUnwind
GetCPInfo
GetStdHandle
FileTimeToLocalFileTime
GetModuleHandleW
FreeLibrary
HeapDestroy
CompareFileTime
FileTimeToDosDateTime
ReadFile
CreateProcessW
TransactNamedPipe
GetLastError
GetModuleFileNameW
SetLastError
GlobalAlloc
GlobalUnlock
FindResourceW
OpenMutexW
CreateThread
CompareStringW
CopyFileW
CreateMutexW
LoadLibraryA
ResetEvent
MulDiv
FreeResource
GetDriveTypeW
GetVersion
RaiseException
MoveFileW
GlobalAddAtomW
GetSystemTimeAsFileTime
FindFirstChangeNotificationW
FormatMessageW
OpenProcess
SwitchToThread
GetExitCodeThread
GetCurrentThread
GetLogicalDrives
LocalFileTimeToFileTime
SetNamedPipeHandleState
LoadLibraryExW
TerminateProcess
LockResource
FileTimeToSystemTime
GetShortPathNameW
GetCurrentThreadId
UnhandledExceptionFilter
MoveFileExW
GlobalFindAtomW
VirtualQuery
GlobalFree
VirtualQueryEx
Sleep
EnterCriticalSection
SetFilePointer
ReleaseMutex
FlushFileBuffers
LoadResource
SuspendThread
GetTickCount
WritePrivateProfileStringW
WaitForMultipleObjects
GetFileSize
GlobalDeleteAtom
GetStartupInfoW
GetFileAttributesW
GetCurrentDirectoryW
SetCurrentDirectoryW
InitializeCriticalSection
GetThreadPriority
GetCurrentProcess
GlobalLock
SetThreadPriority
VirtualAlloc
GetSystemInfo
GetCommandLineW
LeaveCriticalSection
GetProcAddress
ResumeThread
VirtualAllocEx
GetVersionExW
VerifyVersionInfoW
HeapCreate
GetWindowsDirectoryW
DeviceIoControl
LCMapStringW
GetDiskFreeSpaceW
VerSetConditionMask
FindFirstFileW
GetUserDefaultUILanguage
GlobalHandle
lstrlenW
QueryPerformanceCounter
SetEndOfFile
lstrcmpW
HeapFree
WideCharToMultiByte
FindClose
MultiByteToWideChar
LoadLibraryW
SetEvent
CreateFileW
GetLocaleInfoW
GetSystemDirectoryW
DeleteFileW
FindCloseChangeNotification
GetEnvironmentVariableW
GetLocalTime
WaitForSingleObject
WriteFile
CreateNamedPipeW
ExitThread
DeleteCriticalSection
GetDateFormatW
TlsGetValue
SetErrorMode
GetComputerNameW
IsValidLocale
TlsSetValue
VirtualFreeEx
CreateDirectoryW
GetOverlappedResult
GetSystemDefaultUILanguage
EnumCalendarInfoW
GetProfileStringW
LocalAlloc
GetUserDefaultLangID
RemoveDirectoryW
IsDBCSLeadByte
CreateEventW
GetPrivateProfileStringW
WaitForMultipleObjectsEx
GetThreadLocale
SetThreadLocale

ole32

StgCreateDocfileOnILockBytes
CoCreateInstance
CLSIDFromString
CoUninitialize
IsEqualGUID
OleInitialize
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
CLSIDFromProgID
OleUninitialize
CoDisconnectObject
CoInitialize
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID

gdi32

AddFontMemResourceEx
Pie
SetBkMode
CreateCompatibleBitmap
GetEnhMetaFileHeader
RectVisible
AngleArc
ResizePalette
SetTextColor
GetTextColor
StretchBlt
RoundRect
RestoreDC
SetRectRgn
GetTextMetricsW
RemoveFontResourceW
GetWindowOrgEx
CreatePalette
PolyBezierTo
CreatePen
GetStockObject
CreateSolidBrush
Polygon
MoveToEx
PlayEnhMetaFile
Ellipse
GetBitmapBits
GetSystemPaletteEntries
GetEnhMetaFileBits
AddFontResourceW
SetBitmapBits
GetEnhMetaFilePaletteEntries
CreatePenIndirect
SetMapMode
CreateFontIndirectW
PolyBezier
ExtCreatePen
GetBitmapDimensionEx
GetObjectW
GetCurrentObject
GetWinMetaFileBits
SetROP2
GetEnhMetaFileDescriptionW
ArcTo
Arc
SelectPalette
ExcludeClipRect
MaskBlt
SetWindowOrgEx
DeleteEnhMetaFile
Chord
SetDIBits
SetViewportOrgEx
GetViewportOrgEx
CreateRectRgn
RealizePalette
SetDIBColorTable
GetDIBColorTable
GetGlyphOutlineW
CreateBrushIndirect
PatBlt
LineDDA
SetEnhMetaFileBits
PlgBlt
Rectangle
SaveDC
DeleteDC
BitBlt
FrameRgn
GetDeviceCaps
GetTextExtentPoint32W
GetClipBox
IntersectClipRect
Polyline
CreateBitmap
CombineRgn
SetWinMetaFileBits
GetStretchBltMode
CreateDIBitmap
SetStretchBltMode
GetDIBits
CreateDIBSection
LineTo
GetRgnBox
EnumFontsW
SetWindowExtEx
CreateHalftonePalette
SelectObject
DeleteObject
ExtFloodFill
UnrealizeObject
CopyEnhMetaFileW
SetBkColor
CreateCompatibleDC
GetBrushOrgEx
GetCurrentPositionEx
GetNearestPaletteIndex
RemoveFontMemResourceEx
GetTextExtentPointW
ExtTextOutW
SetBrushOrgEx
GetPixel
GdiFlush
SetViewportExtEx
SetPixel
PolyPolyline
EnumFontFamiliesExW
StretchDIBits
GetPaletteEntries

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 3.9MB - Virtual size: 3.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 32KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 151B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 80B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

141b56704f715ec5b6813dc68fb5a4da

Headers

DLL Characteristics

File Characteristics

Imports

mpr

winmm

comdlg32

comctl32

shell32

user32

version

oleaut32

advapi32

netapi32

msvcrt

kernel32

ole32

gdi32

Exports

Exports

Sections

.text Size: 3.9MB - Virtual size: 3.9MB

.itext Size: 20KB - Virtual size: 20KB

.data Size: 57KB - Virtual size: 56KB

.bss Size: - Virtual size: 32KB

.idata Size: 16KB - Virtual size: 15KB

.didata Size: 3KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 151B

.tls Size: - Virtual size: 80B

.rdata Size: 512B - Virtual size: 93B

.rsrc Size: 2.4MB - Virtual size: 2.4MB

.text
Size: 3.9MB - Virtual size: 3.9MB

.itext
Size: 20KB - Virtual size: 20KB

.data
Size: 57KB - Virtual size: 56KB

.bss
Size: - Virtual size: 32KB

.idata
Size: 16KB - Virtual size: 15KB

.didata
Size: 3KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 151B

.tls
Size: - Virtual size: 80B

.rdata
Size: 512B - Virtual size: 93B

.rsrc
Size: 2.4MB - Virtual size: 2.4MB