b1a1f67950a31ce8033c10edca96a5be942be12462bbd36dc7f9e3b3682aea96

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General

Target

b1a1f67950a31ce8033c10edca96a5be942be12462bbd36dc7f9e3b3682aea96
Size

1.4MB
MD5

b52b2a27e64fc50c0f1c1eb0985204b1
SHA1

5a980f2caa0a0bd5923db1a772d6c9eb3e523c7b
SHA256

b1a1f67950a31ce8033c10edca96a5be942be12462bbd36dc7f9e3b3682aea96
SHA512

934bc5fe7a3a1c6ffd777534a32ff5cfa1f84e380f308302c9441e7660abf2aa006c92c99022ce3defbd81e3dfcbfb0483ceb13a8512c5a91f8cc209cebfb401
SSDEEP

12288:oZGcV+E77d0NxksRpWE9FRHSfNm1wgbIxnBw7dzE+e3gxZC6LgjigDy5fdv8fWih:ad+qCks7WE9F5pwg8zmdqQjC60jiHkU

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b1a1f67950a31ce8033c10edca96a5be942be12462bbd36dc7f9e3b3682aea96

Files

b1a1f67950a31ce8033c10edca96a5be942be12462bbd36dc7f9e3b3682aea96
.exe windows:6 windows x64 arch:x64

8b0dca6e8f218b7a80dd00da128bc644

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

F:\proj_20210312_BackgroundProcess_huawei\RtkAudService_modify\x64\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
HeapDestroy
DeleteCriticalSection
GetProcessHeap
SizeofResource
DeviceIoControl
WaitForSingleObject
CreateFileW
OpenProcess
CreateToolhelp32Snapshot
GetExitCodeThread
ProcessIdToSessionId
Process32NextW
LockResource
Process32FirstW
CloseHandle
FindResourceExW
LoadResource
FindResourceW
GetConsoleCP
WTSGetActiveConsoleSessionId
CreateProcessW
GetModuleHandleW
MultiByteToWideChar
WaitForMultipleObjects
CreateEventW
SetEvent
CreateThread
ResetEvent
GetSystemDirectoryW
Sleep
LoadLibraryW
FreeLibrary
SetWaitableTimer
EnterCriticalSection
CreateWaitableTimerW
LeaveCriticalSection
LocalAlloc
CancelWaitableTimer
LocalFree
FlushFileBuffers
GetFileType
WriteConsoleW
SetEndOfFile
GetConsoleMode
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
CompareStringW
GetProcAddress
ReadConsoleW
ReadFile
SetFilePointerEx
GetFileSizeEx
GetStringTypeW
SetStdHandle
GetCommandLineW
GetCommandLineA
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
ExitProcess
LoadLibraryExW
TlsFree
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
GetCurrentThreadId
DuplicateHandle
GetCurrentProcess
IsDebuggerPresent
OutputDebugStringW
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
WideCharToMultiByte
RtlUnwindEx
RtlPcToFileHeader
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
LCMapStringW

user32

RegisterDeviceNotificationW
UnregisterDeviceNotification

advapi32

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

shell32

SHGetFolderPathW

ole32

CoUninitialize
CoSetProxyBlanket
CoTaskMemFree
CoCreateInstance
CoInitializeSecurity
CoInitializeEx
StringFromGUID2
PropVariantClear

oleaut32

SysAllocString
VariantInit
SafeArrayAccessData
VariantChangeType
VariantClear
SafeArrayUnaccessData
SysFreeString

Sections

.text
Size: 159KB - Virtual size: 159KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 71KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.2MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

8b0dca6e8f218b7a80dd00da128bc644

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

setupapi

kernel32

user32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 159KB - Virtual size: 159KB

.rdata Size: 71KB - Virtual size: 71KB

.data Size: 4KB - Virtual size: 10KB

.pdata Size: 8KB - Virtual size: 8KB

.rsrc Size: 1.2MB - Virtual size: 1.8MB

.text
Size: 159KB - Virtual size: 159KB

.rdata
Size: 71KB - Virtual size: 71KB

.data
Size: 4KB - Virtual size: 10KB

.pdata
Size: 8KB - Virtual size: 8KB

.rsrc
Size: 1.2MB - Virtual size: 1.8MB