audiodg[.]exe | Triage

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General

Target

audiodg.exe
Size

98KB
MD5

35e446fb9f445aa37d5f7c552eeeb789
SHA1

23a4631a9f5c602cfa933b1eff817e1f538b377d
SHA256

0a76304a2ae8d9b6d1edd4d856a721762da715c865ec00d557e8df53e0ae75ab
SHA512

fb66195b00e7f528fda912d2767ec9b04d8aab66b36647998bce2c6e0b8aa2eb0b4640f496f125ceab6cb323c27f5b83a44f753d439c221691ea72ac10f95c7b
SSDEEP

1536:223MSNAkPrf9AhJsFuiyilvLmYTg12ZFUDfmB+cx7i3YWURglSHuDolKf:RdNljOE1yilL3EUZFUaB+IJHu8lK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
audiodg.exe

Files

audiodg.exe
.exe windows x86

a3f31e43c98d3b6617739a6bc9a94b80

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

msvcrt

malloc
free
_resetstkoflw
_controlfp
_errno
memset
_onexit
_lock
__dllonexit
_unlock
_except_handler4_common
?terminate@@YAXXZ
__set_app_type
__p__fmode
__p__commode
wcstoul
_wcsicmp
??_U@YAPAXI@Z
realloc
??3@YAXPAX@Z
_CxxThrowException
memcpy
_ftol2
__CxxFrameHandler3
_purecall
??2@YAPAXI@Z
_vsnwprintf
memcpy_s
memmove_s
??1type_info@@UAE@XZ
__wgetmainargs
??_V@YAXPAX@Z
_cexit
_exit
_XcptFilter
exit
_wcmdln
_initterm
_amsg_exit
__setusermatherr

ntdll

RtlSubAuthoritySid
RtlInitializeSid
RtlFreeHeap
RtlAllocateHeap
RtlLengthRequiredSid
RtlSetLastWin32ErrorAndNtStatusFromNtStatus
RtlRandomEx
NtClose
NtAlpcCreatePort
NtAlpcAcceptConnectPort
RtlLengthSid
RtlCreateSecurityDescriptor
RtlCreateAcl
RtlAddAccessAllowedAce
RtlSetDaclSecurityDescriptor
AlpcInitializeMessageAttribute
AlpcGetMessageAttribute
NtAlpcSendWaitReceivePort
EtwLogTraceEvent
EtwEventRegister
EtwEventWrite
EtwTraceMessage
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
EtwRegisterTraceGuidsW
EtwUnregisterTraceGuids
ShipAssert
ShipAssertMsgW
NtQueryInformationProcess
WinSqmIncrementDWORD
RtlInitUnicodeStringEx

api-ms-win-core-debug-l1-1-0

OutputDebugStringA

api-ms-win-core-errorhandling-l1-1-0

GetLastError
RaiseException
SetUnhandledExceptionFilter
UnhandledExceptionFilter

api-ms-win-core-handle-l1-1-0

CloseHandle
GetHandleInformation

api-ms-win-core-heap-l1-1-0

HeapDestroy
HeapAlloc
HeapFree
HeapSetInformation
HeapSize
HeapReAlloc
GetProcessHeap

api-ms-win-core-interlocked-l1-1-0

InterlockedIncrement
InterlockedDecrement
InterlockedCompareExchange
InterlockedExchange

api-ms-win-core-libraryloader-l1-1-0

FreeLibrary
GetModuleHandleW
GetProcAddress
GetModuleHandleA
LoadLibraryExA

api-ms-win-core-misc-l1-1-0

LocalFree
Sleep

api-ms-win-core-processenvironment-l1-1-0

GetCommandLineW

api-ms-win-core-processthreads-l1-1-0

TerminateProcess
OpenProcessToken
GetCurrentProcess
GetCurrentThreadId
GetStartupInfoW
GetCurrentProcessId

api-ms-win-core-profile-l1-1-0

QueryPerformanceFrequency
QueryPerformanceCounter

api-ms-win-core-synch-l1-1-0

WaitForSingleObject
DeleteCriticalSection
OpenProcess
CreateEventW
SetEvent
InitializeCriticalSection

api-ms-win-core-sysinfo-l1-1-0

GetVersionExA
GetTickCount
GetSystemTimeAsFileTime

api-ms-win-security-base-l1-1-0

SetSecurityDescriptorOwner
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
GetTokenInformation

rpcrt4

RpcImpersonateClient
RpcRevertToSelf
RpcServerUnregisterIfEx
RpcServerUseProtseqEpW
RpcServerRegisterIfEx
I_RpcBindingInqTransportType
I_RpcBindingInqLocalClientPID
NdrServerCall2

mmdevapi

ord9
ord2
ord8

kernel32

UnmapViewOfFile
WaitForMultipleObjects
MapViewOfFile
DelayLoadFailureHook
EnterCriticalSection
LeaveCriticalSection
DuplicateHandle
SizeofResource
LockResource
LoadResource
FindResourceA
FindResourceExA
CreateThread
WerRegisterMemoryBlock
RegEnumKeyExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW

user32

UnregisterClassA

Sections

.text
Size: 87KB - Virtual size: 86KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_CODE
Size: 512B - Virtual size: 153B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_BSS
Size: - Virtual size: 24B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

RT_DATA
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a3f31e43c98d3b6617739a6bc9a94b80

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

ntdll

api-ms-win-core-debug-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-core-libraryloader-l1-1-0

api-ms-win-core-misc-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-security-base-l1-1-0

rpcrt4

mmdevapi

kernel32

user32

Sections

.text Size: 87KB - Virtual size: 86KB

RT_CODE Size: 512B - Virtual size: 153B

RT_BSS Size: - Virtual size: 24B

.data Size: 2KB - Virtual size: 1KB

RT_DATA Size: 512B - Virtual size: 32B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 87KB - Virtual size: 86KB

RT_CODE
Size: 512B - Virtual size: 153B

RT_BSS
Size: - Virtual size: 24B

.data
Size: 2KB - Virtual size: 1KB

RT_DATA
Size: 512B - Virtual size: 32B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 4KB - Virtual size: 4KB