Static task
static1
Behavioral task
behavioral1
Sample
ClientUpdater_patched.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ClientUpdater_patched.exe
Resource
win10v2004-20240221-en
General
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Target
ClientUpdater_patched.exe
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Size
144KB
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MD5
b52509879587b54a0900a0b3ddcadc05
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SHA1
4655be9b3b693b72f37e93b7b733efae38196ba9
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SHA256
197ea205a5433fc99b0a899ed449ffb91d0f758c66fdabcba66c20713aef1b6c
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SHA512
622aa1f701122d5eb6333b26687da9e4846b25ff5645f9401fec1c224e3c8cda284f32a32d2abf3be8db3640d8b34790c016fd8f9065189f4469f36486c40527
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SSDEEP
768:0aWKcjacXLX2EHU0nLlyNFups3mIYdyD83y45WcubGISLNO52offkO4WIajTWH7G:waYbJrLl9ps3phDGQw82dO4/ajiW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ClientUpdater_patched.exe
Files
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ClientUpdater_patched.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