ClientUpdater[.]exe

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General

Target

ClientUpdater.exe
Size

144KB
MD5

0e2da5c33061c89149e7b7dec6aa6013
SHA1

7e5a999004311ab1a78b6325b02df70d02a769bd
SHA256

548511b9fb08ee5bbf74d219ac22f02b0dd05907fd5fb84fcb1dbca9b86d832b
SHA512

2802327a6bb1d2175c16d1ccf19361ca02e5a41102e2eba7ec5bae8fdd5f1481c5113b7fcb99dc299ced138fc376454ba43293f74fc3f8a5ab46326b1296679c
SSDEEP

768:0aWKTjacXLX2EHU0nLlyNFups3mIYdyD83y45WcubGISLNO52offkO4WIajTWH7G:VaYbJrLl9ps3phDGQw82dO4/ajiW

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ClientUpdater.exe

Files

ClientUpdater.exe
.exe windows:6 windows x64 arch:x64

1980c4e2c45a1ef1f214bbc1994ac24b

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

Imports

kernel32

CreateMutexA
GetLastError
WideCharToMultiByte
GetCurrentProcessId
TerminateProcess
GetCurrentProcess
GetModuleHandleW
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
QueryPerformanceCounter

ole32

CoTaskMemAlloc
CoTaskMemFree

vcruntime140

__C_specific_handler
strstr
__current_exception
__current_exception_context
memset
memcpy

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

__stdio_common_vsprintf
_set_fmode
__p__commode

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

_initialize_onexit_table
_c_exit
_seh_filter_exe
_crt_atexit
terminate
_set_app_type
_configure_narrow_argv
_register_thread_local_exe_atexit_callback
_register_onexit_function
_cexit
_initialize_narrow_environment
_exit
exit
_initterm_e
_initterm
_get_narrow_winmain_command_line

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

__setusermatherr

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

_configthreadlocale

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

_set_new_mode

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

_stricmp

Sections

.text
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 492B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 115KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1980c4e2c45a1ef1f214bbc1994ac24b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 21KB - Virtual size: 21KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 512B - Virtual size: 492B

.rsrc Size: 115KB - Virtual size: 114KB

.reloc Size: 512B - Virtual size: 48B

.text
Size: 21KB - Virtual size: 21KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 512B - Virtual size: 492B

.rsrc
Size: 115KB - Virtual size: 114KB

.reloc
Size: 512B - Virtual size: 48B