OemDrv[.]exe | Triage

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General

Target

OemDrv.exe
Size

2.3MB
MD5

b2a8c7fed5c96690f9ae6b8a707b7d71
SHA1

224a96ff759bf60946b8ec64e7e73c005f383270
SHA256

6699512879e1a9da85d0ffff362cab3cc31f2eaade7ac9aa32c229e76da79355
SHA512

485eb8bc75fc7dc8a09491528ccd8b3092d0f878d18bcf1b704055167878709b7c973999a7bd1bdf3109fad64f62e031ad06d1cf2a79d0e2ee328171d095871a
SSDEEP

49152:E16tatkBc9r0+o0/Vq4M0ACauUMN/oLFs6Tm:7S3Y+o0/V37Abro/oLF1S

Score

N/A

Malware Config

Signatures

Files

OemDrv.exe
.exe windows x86

cb457bdc27fee4bb83011fa04d849d00

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetLocaleInfoA
WriteConsoleA
GetConsoleOutputCP
GetTimeZoneInformation
GetProcessHeap
CreateFileA
SetEnvironmentVariableA
InitializeCriticalSectionAndSpinCount
LCMapStringW
LCMapStringA
GetConsoleMode
GetConsoleCP
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
IsDebuggerPresent
UnhandledExceptionFilter
TerminateProcess
VirtualFree
HeapCreate
GetStartupInfoA
ReleaseSemaphore
SetHandleCount
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetModuleFileNameA
GetStdHandle
SetUnhandledExceptionFilter
GetFileType
SetStdHandle
VirtualQuery
VirtualAlloc
HeapSize
ExitProcess
RaiseException
RtlUnwind
HeapReAlloc
HeapFree
GetSystemTimeAsFileTime
HeapAlloc
ExitThread
GetStartupInfoW
FindResourceExW
VirtualProtect
GetProfileIntW
SearchPathW
GetTempPathW
GetTempFileNameW
lstrcpyW
GetCurrentDirectoryW
GetFileTime
GetFileSizeEx
FileTimeToLocalFileTime
SetErrorMode
GlobalFlags
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
GetStringTypeW
GetSystemInfo
GetStringTypeA
InterlockedIncrement
FileTimeToSystemTime
lstrlenA
GlobalGetAtomNameW
InterlockedDecrement
ResumeThread
SetThreadPriority
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesW
lstrcmpA
GetLocaleInfoW
CompareStringA
InterlockedExchange
GetFullPathNameW
GetVolumeInformationW
GetCurrentProcess
DuplicateHandle
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
GetThreadLocale
GetCurrentThreadId
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
CompareStringW
LoadLibraryA
lstrcmpW
GetVersionExA
GetCurrentProcessId
GetModuleHandleA
SetLastError
GlobalSize
LocalFree
lstrlenW
MulDiv
LocalAlloc
GetPrivateProfileIntW
GetVersionExW
FreeLibrary
FreeResource
GetPrivateProfileStringW
CreateMutexW
GetModuleHandleW
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
FormatMessageW
RemoveDirectoryW
SetFileAttributesW
CreateDirectoryW
GetFileAttributesW
CopyFileW
QueryPerformanceCounter
GetTickCount
GlobalFree
GlobalReAlloc
GlobalUnlock
GlobalLock
GlobalAlloc
WritePrivateProfileStringW
CreateThread
WaitForSingleObject
GetFileSize
GetProcAddress
LoadLibraryW
GetLocalTime
OutputDebugStringW
FindClose
FindNextFileW
lstrcmpiW
FindFirstFileW
WriteFile
ReadFile
CreateFileW
DeleteFileW
GetLastError
MoveFileW
FindResourceW
LoadResource
LockResource
SizeofResource
WaitForMultipleObjects
CreateSemaphoreW
CreateEventW
CloseHandle
Sleep
SetEvent
WriteConsoleW

user32

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

gdi32

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

msimg32

AlphaBlend
TransparentBlt

comdlg32

GetFileTitleW

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

advapi32

RegEnumKeyExW
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyW
RegDeleteValueW
RegDeleteKeyW
RegEnumKeyW
RegCloseKey
RegQueryValueW

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
Shell_NotifyIconW
ShellExecuteW
SHGetFileInfoW
SHAppBarMessage
DragQueryFileW
DragFinish
SHGetSpecialFolderPathW

comctl32

InitCommonControlsEx
ImageList_GetIconSize

shlwapi

StrStrIW
PathRemoveFileSpecW
PathFindExtensionW
PathRemoveExtensionW
PathStripToRootW
PathIsUNCW
PathFileExistsW
PathFindFileNameW

oledlg

OleUIBusyW

ole32

IsAccelerator
CreateStreamOnHGlobal
CoTaskMemFree
ReleaseStgMedium
CoTaskMemAlloc
OleDuplicateData
CoUninitialize
CoCreateInstance
CoInitializeEx
CLSIDFromProgID
CLSIDFromString
CoGetClassObject
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal
OleLockRunning
OleIsCurrentClipboard
OleFlushClipboard
DoDragDrop
OleGetClipboard
OleUninitialize
CoFreeUnusedLibraries
OleInitialize
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
CoRegisterMessageFilter
CoRevokeClassObject
RevokeDragDrop
CoLockObjectExternal
RegisterDragDrop
OleTranslateAccelerator

oleaut32

OleCreateFontIndirect
SysAllocString
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
VariantCopy
VariantInit
VariantChangeType
VariantClear
SysAllocStringLen
SysFreeString
SysStringLen

gdiplus

GdipDisposeImage
GdipDrawImageI
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromStreamICM
GdipCreateBitmapFromStream
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipDrawRectangleI
GdipFillRectangleI
GdipDrawImageRectI
GdiplusShutdown
GdiplusStartup
GdipBitmapGetPixel
GdipIsVisiblePathPointI
GdipAddPathLineI
GdipFillPath
GdipDrawPath
GdipDeletePath
GdipCreatePath
GdipCloneBitmapAreaI
GdipDrawLineI
GdipSetPenDashArray
GdipDrawImageRect
GdipSetLinePresetBlend
GdipCreateLineBrushFromRect
GdipSetPenColor
GdipSetSolidFillColor
GdipDrawRectangle
GdipDeletePen
GdipCreatePen1
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateHBITMAPFromBitmap
GdipCloneBrush
GdipDeleteBrush
GdipCreateSolidFill
GdipFillRectangle
GdipCreateBitmapFromFile
GdipDrawImageRectRect
GdipGetImageWidth
GdipGetImageHeight
GdipDeleteGraphics
GdipCreateFromHDC
GdipCloneImage
GdipAlloc
GdipFree

imm32

ImmGetOpenStatus
ImmReleaseContext
ImmGetVirtualKey
ImmGetContext

winmm

PlaySoundW

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 363KB - Virtual size: 363KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 215KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 82KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cb457bdc27fee4bb83011fa04d849d00

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

oledlg

ole32

oleaut32

gdiplus

imm32

winmm

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.rdata Size: 363KB - Virtual size: 363KB

.data Size: 27KB - Virtual size: 215KB

.rsrc Size: 82KB - Virtual size: 81KB

.reloc Size: 176KB - Virtual size: 175KB

.text
Size: 1.6MB - Virtual size: 1.6MB

.rdata
Size: 363KB - Virtual size: 363KB

.data
Size: 27KB - Virtual size: 215KB

.rsrc
Size: 82KB - Virtual size: 81KB

.reloc
Size: 176KB - Virtual size: 175KB