a5e71665de8b7b55b3782740625a9b8341c78216f006968260796141af6af9e8

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General

Target

a5e71665de8b7b55b3782740625a9b8341c78216f006968260796141af6af9e8
Size

300KB
MD5

84be481c3ea98ac0840d2f04c9954cb4
SHA1

762fe2a7fbc5dcf52ded8b7d45160f0ddcd02d9d
SHA256

a5e71665de8b7b55b3782740625a9b8341c78216f006968260796141af6af9e8
SHA512

59a2f149008faa0d6c0128143036e5040654f1b6625fffd7404f211e1f654c8e281f0755a0d2c7171845066a0a416d2d3c24237324992aeddc89497a57a650e5
SSDEEP

6144:Do7c/B1Qi1iwPMpo3fN6iBL6QyXxt1y//+pFR9KzlaYbPE/MpO:8cN1iwPMpoPN6iBSXx5RozlvbM/MQ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a5e71665de8b7b55b3782740625a9b8341c78216f006968260796141af6af9e8

Files

a5e71665de8b7b55b3782740625a9b8341c78216f006968260796141af6af9e8
.exe windows:6 windows x86 arch:x86

cf150b7677f820d38cfc3db0bd14c89f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

F:\proj_20210312_BackgroundProcess_huawei\RtkAudService_modify\Win32\Release\RtkAudioService.pdb

Imports

setupapi

SetupDiGetDeviceInterfaceDetailW
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceRegistryPropertyW
CM_Get_Res_Des_Data_Size
CM_Get_Next_Res_Des
CM_Free_Res_Des_Handle
CM_Get_Device_IDW
CM_Get_First_Log_Conf
CM_Get_Res_Des_Data
CM_Get_DevNode_Status
SetupDiEnumDeviceInterfaces
SetupDiGetClassDevsW
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstanceIdW
CM_Get_Parent

kernel32

HeapFree
InitializeCriticalSectionAndSpinCount
HeapSize
GetLastError
HeapReAlloc
RaiseException
HeapAlloc
DecodePointer
HeapDestroy
DeleteCriticalSection
GetProcessHeap
SizeofResource
DeviceIoControl
WaitForSingleObject
CreateFileW
OpenProcess
CreateToolhelp32Snapshot
GetExitCodeThread
ProcessIdToSessionId
Process32NextW
LockResource
Process32FirstW
CloseHandle
FindResourceExW
LoadResource
FindResourceW
FlushFileBuffers
WTSGetActiveConsoleSessionId
CreateProcessW
GetModuleHandleW
MultiByteToWideChar
WaitForMultipleObjects
CreateEventW
SetEvent
CreateThread
ResetEvent
GetSystemDirectoryW
Sleep
LoadLibraryW
FreeLibrary
SetWaitableTimer
EnterCriticalSection
CreateWaitableTimerW
LeaveCriticalSection
LocalAlloc
CancelWaitableTimer
LocalFree
GetFileType
WriteConsoleW
SetEndOfFile
ReadConsoleW
GetConsoleCP
GetConsoleMode
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringW
SetEnvironmentVariableW
GetProcAddress
ReadFile
SetFilePointerEx
GetFileSizeEx
GetCommandLineW
GetStringTypeW
SetStdHandle
LCMapStringW
GetCommandLineA
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
ExitProcess
LoadLibraryExW
TlsFree
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
GetCurrentThreadId
DuplicateHandle
GetCurrentProcess
IsDebuggerPresent
OutputDebugStringW
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
WideCharToMultiByte
RtlUnwind
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue

user32

RegisterDeviceNotificationW
UnregisterDeviceNotification

advapi32

RegSetValueExW
RegisterServiceCtrlHandlerExW
SetServiceStatus
RegCreateKeyExW
StartServiceCtrlDispatcherW
RegNotifyChangeKeyValue
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
SetTokenInformation
OpenProcessToken
RegOpenKeyExW
CreateProcessAsUserW
DuplicateTokenEx
RegQueryValueExW

shell32

SHGetFolderPathW

ole32

StringFromGUID2
CoUninitialize
CoSetProxyBlanket
CoTaskMemFree
CoInitializeSecurity
CoInitializeEx
CoCreateInstance
PropVariantClear

oleaut32

VariantInit
SysFreeString
SysAllocString
SafeArrayUnaccessData
SafeArrayAccessData
VariantChangeType
VariantClear

Sections

.text
Size: 151KB - Virtual size: 151KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 77KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

cf150b7677f820d38cfc3db0bd14c89f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

setupapi

kernel32

user32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 151KB - Virtual size: 151KB

.rdata Size: 50KB - Virtual size: 49KB

.data Size: 3KB - Virtual size: 8KB

.rsrc Size: 77KB - Virtual size: 80KB

.text
Size: 151KB - Virtual size: 151KB

.rdata
Size: 50KB - Virtual size: 49KB

.data
Size: 3KB - Virtual size: 8KB

.rsrc
Size: 77KB - Virtual size: 80KB