AlcUpd64[.]exe

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General

Target

AlcUpd64.exe
Size

464KB
MD5

b9fd9438268c66cd986476244a1e391f
SHA1

09a3486fdb64f2fd1ec0092853e449ae2aa2af9a
SHA256

2414820cb93a810e0b1073122a2e2d02dc939f310f2720dd44aeb682c92d76a3
SHA512

a345dfccc7e04f8335342d07449785e5619c04d21032e04775c1d7ce368a9532d92c7b2a65e17d9180e27a7e02eeaf335251ff0564d0e08abdc2dfafca9c3351
SSDEEP

6144:U3DQnmSVa5odVIHzl6Y4lSq6aFXRbczfliZO5QOc+eJs2mWa:U4mr5kCzl6Y4drc5ibOclmv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AlcUpd64.exe

Files

AlcUpd64.exe
.exe windows:4 windows x64

33376eb1b532990e18d4de6b0da39b01

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

setupapi

SetupDiGetClassDevsA
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstanceIdA
SetupDiDestroyDeviceInfoList
SetupCopyOEMInfA

newdev

UpdateDriverForPlugAndPlayDevicesA

kernel32

EnterCriticalSection
InitializeCriticalSection
TlsAlloc
GlobalReAlloc
GlobalHandle
TlsSetValue
LocalReAlloc
DeleteCriticalSection
TlsFree
WritePrivateProfileStringA
GlobalFlags
ReadFile
WriteFile
SetFilePointer
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
GetFileSize
GetThreadLocale
DuplicateHandle
GetCurrentProcess
FindClose
GetVolumeInformationA
GetFullPathNameA
CreateFileA
GetCPInfo
TlsGetValue
FileTimeToSystemTime
SetErrorMode
FileTimeToLocalFileTime
GetFileAttributesA
GetFileTime
GetTickCount
HeapAlloc
HeapFree
RtlLookupFunctionEntry
RtlUnwindEx
HeapReAlloc
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
ExitProcess
GetProcessHeap
GetStartupInfoA
RaiseException
RtlPcToFileHeader
HeapSize
GetStdHandle
HeapSetInformation
HeapCreate
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlCaptureContext
FlsGetValue
FlsSetValue
FlsFree
FlsAlloc
RtlVirtualUnwind
GetACP
SetHandleCount
GetFileType
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetStringTypeA
GetStringTypeW
GetTimeZoneInformation
LCMapStringA
LCMapStringW
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEnvironmentVariableA
LeaveCriticalSection
LocalAlloc
GlobalGetAtomNameA
GlobalFindAtomA
lstrcmpW
GetVersionExA
GetModuleFileNameW
FreeResource
GetCurrentProcessId
GlobalAddAtomA
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesA
GetModuleFileNameA
GetLocaleInfoA
LoadLibraryA
lstrcmpA
FreeLibrary
GlobalDeleteAtom
GetModuleHandleA
GetProcAddress
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
MulDiv
FormatMessageA
LocalFree
SetLastError
FindResourceA
LoadResource
LockResource
SizeofResource
GetCommandLineA
GetWindowsDirectoryA
FindFirstFileA
FindNextFileA
CloseHandle
CreateThread
Sleep
lstrlenA
CompareStringW
CompareStringA
GetVersion
GetLastError
WideCharToMultiByte
MultiByteToWideChar
GetOEMCP

user32

GetWindowDC
BeginPaint
EndPaint
GetSysColorBrush
LoadCursorA
SetCapture
ReleaseCapture
CharNextA
CopyAcceleratorTableA
IsRectEmpty
SetRect
InvalidateRect
InvalidateRgn
GetNextDlgGroupItem
MessageBeep
UnregisterClassA
DestroyMenu
RegisterClipboardFormatA
PostThreadMessageA
RegisterWindowMessageA
SendDlgItemMessageA
WinHelpA
IsChild
GetCapture
GetClassLongA
GetClassNameA
GetClassLongPtrA
SetPropA
GetPropA
RemovePropA
SetFocus
GetWindowTextA
GetForegroundWindow
GetTopWindow
GetWindowLongPtrA
SetWindowLongPtrA
GetMessageTime
GetMessagePos
MapWindowPoints
ClientToScreen
SetForegroundWindow
UpdateWindow
GetMenu
CreateWindowExA
GetClassInfoExA
RegisterClassA
GetSysColor
AdjustWindowRectEx
EqualRect
PtInRect
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
SetWindowLongA
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
UnhookWindowsHookEx
GetWindow
SetWindowContextHelpId
MapDialogRect
SetWindowPos
ReleaseDC
GetDC
CopyRect
GetDesktopWindow
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
IsWindow
GetDlgItem
GetNextDlgTabItem
EndDialog
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
MessageBoxA
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
CharUpperA
DrawIcon
SendMessageA
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
IsIconic
GetClientRect
LoadIconA
EnableWindow
GetSystemMetrics
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
GetSubMenu
GetMenuItemCount
GetMenuItemID
GetMenuState
PostQuitMessage
PostMessageA
CheckMenuItem
EnableMenuItem
ModifyMenuA
GetParent
GetFocus
LoadBitmapA
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
GetClassInfoA

advapi32

RegQueryValueA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegOpenKeyA
RegCreateKeyExA
RegDeleteValueA
RegCloseKey
RegCreateKeyA
RegSetValueExA
RegEnumKeyA

shlwapi

PathFindFileNameA
PathStripToRootA
PathFindExtensionA
PathIsUNCA

oledlg

ord8

oleacc

CreateStdAccessibleObject
LresultFromObject

gdi32

ExtSelectClipRgn
DeleteDC
GetStockObject
SetTextColor
SetBkColor
GetObjectA
SaveDC
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
GetClipBox
SetMapMode
GetMapMode
GetBkColor
GetTextColor
GetRgnBox
CreateRectRgnIndirect
CreateBitmap
RestoreDC
GetDeviceCaps
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetWindowExtEx
GetViewportExtEx
DeleteObject
SetViewportExtEx

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

comdlg32

GetFileTitleA

ole32

CoFreeUnusedLibraries
OleUninitialize
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CLSIDFromString
CLSIDFromProgID
OleInitialize
OleFlushClipboard
CoTaskMemAlloc
CoTaskMemFree
CoRevokeClassObject
OleIsCurrentClipboard
CoRegisterMessageFilter

oleaut32

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

Sections

.text
Size: 300KB - Virtual size: 299KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 110KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

33376eb1b532990e18d4de6b0da39b01

Headers

DLL Characteristics

File Characteristics

Imports

setupapi

newdev

kernel32

user32

advapi32

shlwapi

oledlg

oleacc

gdi32

winspool.drv

comdlg32

ole32

oleaut32

Sections

.text Size: 300KB - Virtual size: 299KB

.rdata Size: 110KB - Virtual size: 109KB

.data Size: 13KB - Virtual size: 37KB

.pdata Size: 23KB - Virtual size: 23KB

.rsrc Size: 16KB - Virtual size: 16KB

.text
Size: 300KB - Virtual size: 299KB

.rdata
Size: 110KB - Virtual size: 109KB

.data
Size: 13KB - Virtual size: 37KB

.pdata
Size: 23KB - Virtual size: 23KB

.rsrc
Size: 16KB - Virtual size: 16KB