d:\Audio\temp\radcde86_domingja\Release\Win32\CxHDAudioAPI.pdb
Static task
static1
Behavioral task
behavioral1
Sample
3d4d5b4b2f6f992e9ad6713a2b5c5b68.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3d4d5b4b2f6f992e9ad6713a2b5c5b68.dll
Resource
win10v2004-20240226-en
General
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Target
3d4d5b4b2f6f992e9ad6713a2b5c5b68
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Size
1.1MB
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MD5
3d4d5b4b2f6f992e9ad6713a2b5c5b68
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SHA1
0e91636ebbc1b59afec7a8151650a72547b0d776
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SHA256
9b56f87d5dd8c0aabcb1e0762024029563fb0609cb83cc0f4f29a1734d988d92
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SHA512
637f3201338614f3b7e7ae663e5c27488610fbc4846b8dbc062e9ec543dcdb0bc6f88b2dac078491101fa8f0bb34a457e535b4930442496fb3a8074c7b7019c8
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SSDEEP
24576:8R10zali1Nea2PuQhD8J3xESX0IA+EBvt4WzTtc0bsarEH7s:8R1AeHPDQ3iSX1EBF4WzThn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3d4d5b4b2f6f992e9ad6713a2b5c5b68
Files
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3d4d5b4b2f6f992e9ad6713a2b5c5b68.dll regsvr32 windows:5 windows x86 arch:x86
864c44443e5208c681dd7489b8a4ffaf
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
winmm
mmioAscend
mmioRead
mmioDescend
mmioClose
mmioOpenW
waveOutUnprepareHeader
waveOutReset
mixerGetNumDevs
mixerGetLineInfoW
mmioStringToFOURCCW
mixerGetControlDetailsW
waveOutBreakLoop
waveOutClose
mixerGetLineControlsW
mixerGetDevCapsW
mixerSetControlDetails
mixerOpen
mixerClose
waveOutOpen
waveOutPrepareHeader
waveOutWrite
setupapi
SetupDiClassGuidsFromNameA
SetupDiGetClassDevsExA
SetupDiDestroyDriverInfoList
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceRegistryPropertyW
SetupDiDeleteDeviceInfo
SetupDiClassGuidsFromNameW
SetupDiOpenDevRegKey
SetupDiGetDeviceRegistryPropertyA
SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInfoListDetailW
SetupDiEnumDeviceInfo
SetupDiGetDeviceInterfaceDetailW
CM_Get_Device_IDW
wtsapi32
WTSUnRegisterSessionNotification
dsound
ord11
version
VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW
kernel32
InterlockedExchange
WideCharToMultiByte
GetOEMCP
EncodePointer
TlsAlloc
TlsGetValue
GetDriveTypeW
IsValidCodePage
DecodePointer
GetCurrentDirectoryW
HeapSize
HeapReAlloc
IsDebuggerPresent
CreateFileW
InterlockedDecrement
lstrlenW
DebugBreak
OutputDebugStringW
lstrlenA
GetLastError
RaiseException
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetProcAddress
GetModuleHandleW
lstrcmpiW
EnterCriticalSection
LeaveCriticalSection
GetModuleFileNameW
InterlockedIncrement
FreeLibrary
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
LoadLibraryW
GetVersionExW
SetThreadLocale
GetThreadLocale
CloseHandle
WriteFile
HeapFree
HeapAlloc
GetProcessHeap
RtlUnwind
ResetEvent
WaitForMultipleObjects
DeviceIoControl
FlushInstructionCache
GetCurrentProcess
LocalFree
FormatMessageW
GetCurrentThreadId
GetTickCount
SetEvent
CreateThread
CreateEventW
Sleep
InitializeCriticalSection
lstrcpynA
lstrcpynW
GlobalDeleteAtom
GlobalGetAtomNameW
WaitForSingleObject
IsValidLocale
GetFileAttributesW
GetSystemPowerStatus
GlobalAddAtomW
ReleaseMutex
CreateMutexW
UnmapViewOfFile
MapViewOfFile
OpenFileMappingW
OpenEventW
SetLastError
ExitProcess
InterlockedCompareExchange
InterlockedPushEntrySList
IsProcessorFeaturePresent
VirtualFree
VirtualAlloc
InterlockedPopEntrySList
TlsSetValue
TlsFree
GetStringTypeW
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
VirtualProtect
GetSystemInfo
VirtualQuery
GetFullPathNameW
WriteConsoleW
GetFileType
GetStdHandle
GetCommandLineA
LCMapStringW
GetCPInfo
HeapCreate
HeapDestroy
GetACP
ReadFile
SetFilePointer
SetHandleCount
GetStartupInfoW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLocaleInfoW
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetStdHandle
ExitThread
SetEndOfFile
user32
MonitorFromPoint
CallWindowProcW
SetWindowPos
GetMenuItemCount
CharLowerW
CharUpperW
BroadcastSystemMessageW
wsprintfW
GetMonitorInfoW
RegisterDeviceNotificationW
PtInRect
IsWindow
MessageBeep
AppendMenuW
DestroyMenu
CreatePopupMenu
TrackPopupMenuEx
InvalidateRect
GetWindowRect
GetSystemMetrics
RemoveMenu
wvsprintfW
LoadStringW
CharNextW
SendMessageW
FindWindowW
SetWindowLongW
SetWindowTextW
ShowWindow
DispatchMessageW
TranslateMessage
GetMessageW
PeekMessageW
DefWindowProcW
RegisterClassExW
LoadImageW
LoadCursorW
GetClassInfoExW
CreateWindowExW
LoadAcceleratorsW
LoadMenuW
GetWindowLongW
GetClientRect
SetMenuItemInfoW
GetMenuItemInfoW
SetMenuDefaultItem
RegisterWindowMessageW
TranslateAcceleratorW
DestroyWindow
SetFocus
PostQuitMessage
UnregisterClassA
LoadStringA
MapWindowPoints
advapi32
RegOpenKeyExW
RegDeleteKeyW
RegDeleteValueW
RegCloseKey
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegQueryValueExW
FreeSid
RegSetKeySecurity
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
AddAccessAllowedAce
InitializeAcl
GetLengthSid
AllocateAndInitializeSid
RegOpenKeyW
RegEnumKeyW
StartServiceW
QueryServiceStatus
CloseServiceHandle
OpenServiceW
OpenSCManagerW
ControlService
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
RegQueryValueExA
RegOpenKeyExA
RegEnumKeyA
RegCreateKeyExW
ole32
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
StringFromGUID2
CoCreateInstance
PropVariantClear
CoUninitialize
CoInitialize
CoCreateGuid
CoInitializeEx
shell32
ShellExecuteW
oleaut32
VariantClear
BSTR_UserSize
BSTR_UserMarshal
BSTR_UserUnmarshal
BSTR_UserFree
VARIANT_UserSize
VARIANT_UserMarshal
VARIANT_UserUnmarshal
VARIANT_UserFree
VarBstrCat
SysStringByteLen
SysAllocStringByteLen
RegisterTypeLi
UnRegisterTypeLi
SysAllocString
SysAllocStringLen
LoadTypeLi
LoadRegTypeLi
VarUI4FromStr
SysStringLen
VariantCopy
VariantInit
SysFreeString
rpcrt4
NdrDllCanUnloadNow
CStdStubBuffer_DebugServerQueryInterface
CStdStubBuffer_CountRefs
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_Invoke
CStdStubBuffer_Disconnect
CStdStubBuffer_Connect
CStdStubBuffer_AddRef
CStdStubBuffer_QueryInterface
NdrStubCall2
NdrStubForwardingFunction
NdrOleFree
NdrOleAllocate
IUnknown_Release_Proxy
IUnknown_AddRef_Proxy
IUnknown_QueryInterface_Proxy
NdrDllUnregisterProxy
NdrDllRegisterProxy
NdrCStdStubBuffer2_Release
NdrCStdStubBuffer_Release
CStdStubBuffer_DebugServerRelease
NdrDllGetClassObject
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 397KB - Virtual size: 397KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 1024B - Virtual size: 570B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 452KB - Virtual size: 452KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 51KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 100KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ