ch57x-keyboard-tool[.]exe

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General

Target

ch57x-keyboard-tool.exe
Size

1.7MB
MD5

bdd478a118faac7218ac51ed04e6c52b
SHA1

1a33f8d6054d9f673460c45bbb50d7fde8a669bd
SHA256

e4a1c05428a564ed5e4db9ba11a28850fb4a1fa7736638436785db77f821d0b5
SHA512

15751549e3d8734941ab28b962e5eeb6be98c69320e5484b63e6bc9611d5a08ef6cc57ce9a5c7fc73ba49f0e4aea55d5efcec9bca502730193775c69c4bd3e5e
SSDEEP

49152:WWYaVxLZ6XvMuxihAeEHqSrcMJ/iegiuqlH1a:FEHlHb3a

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ch57x-keyboard-tool.exe

Files

ch57x-keyboard-tool.exe
.exe windows:6 windows x64 arch:x64

9ffbb0b95e9dacb21a42620edcd7fbca

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

ch57x_keyboard_tool.pdb

Imports

bcryptprimitives

ProcessPrng

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

kernel32

GetEnvironmentVariableW
IsProcessorFeaturePresent
GetCommandLineW
SetFileInformationByHandle
GetCurrentProcess
SetFilePointerEx
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCurrentThread
SetThreadStackGuarantee
AddVectoredExceptionHandler
GetCurrentProcessId
GetSystemTimePreciseAsFileTime
HeapFree
InitializeSListHead
HeapReAlloc
lstrlenW
ReleaseMutex
GetProcessHeap
HeapAlloc
CreateFileW
GetFileInformationByHandle
IsDebuggerPresent
DeviceIoControl
WriteFile
ReadFile
CreateFileA
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
ExitProcess
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
ReadConsoleW
GetFullPathNameW
GetModuleHandleA
GetProcAddress
FreeLibrary
CreateWaitableTimerA
GetSystemTimeAsFileTime
WaitForSingleObjectEx
CreateMutexA
WaitForMultipleObjects
CancelWaitableTimer
SetWaitableTimer
CreateEventA
ResetEvent
SetEvent
VerifyVersionInfoA
FormatMessageA
LoadLibraryA
GetVersionExA
GetSystemDirectoryA
WaitForSingleObject
CancelIoEx
GetOverlappedResult
PostQueuedCompletionStatus
GetQueuedCompletionStatus
CreateIoCompletionPort
QueryPerformanceFrequency
QueryPerformanceCounter
GetLastError
VerSetConditionMask
TlsFree
TlsSetValue
TlsAlloc
SleepConditionVariableCS
WakeAllConditionVariable
InitializeConditionVariable
TryEnterCriticalSection
TlsGetValue
GetCurrentThreadId
SleepEx
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
SetConsoleMode
SetConsoleTextAttribute
GetConsoleScreenBufferInfo
GetFileInformationByHandleEx
GetConsoleMode
GetStdHandle
CloseHandle
GetCurrentDirectoryW
TerminateProcess

ntdll

RtlNtStatusToDosError
NtWriteFile
NtReadFile

vcruntime140

strchr
__current_exception
__C_specific_handler
_CxxThrowException
strstr
strrchr
__current_exception_context
memset
memmove
__CxxFrameHandler3
memcpy
memcmp

api-ms-win-crt-string-l1-1-0

isdigit
strncmp
_strdup
strtok
toupper
_stricmp

api-ms-win-crt-runtime-l1-1-0

_configure_narrow_argv
_wassert
_c_exit
_set_app_type
_beginthreadex
terminate
_crt_atexit
_register_onexit_function
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
_initialize_onexit_table
__p___argc
__p___argv
_cexit
_initialize_narrow_environment
_register_thread_local_exe_atexit_callback
_seh_filter_exe

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

realloc
malloc
free
calloc
_set_new_mode

api-ms-win-crt-convert-l1-1-0

atoi

api-ms-win-crt-environment-l1-1-0

getenv

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__acrt_iob_func
__stdio_common_vsprintf
__stdio_common_vsscanf
__p__commode
fputs

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 349KB - Virtual size: 348KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 59KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9ffbb0b95e9dacb21a42620edcd7fbca

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

api-ms-win-core-synch-l1-2-0

kernel32

ntdll

vcruntime140

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

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

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.rdata Size: 349KB - Virtual size: 348KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 59KB - Virtual size: 59KB

.reloc Size: 5KB - Virtual size: 5KB

.text
Size: 1.3MB - Virtual size: 1.3MB

.rdata
Size: 349KB - Virtual size: 348KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 59KB - Virtual size: 59KB

.reloc
Size: 5KB - Virtual size: 5KB