Static task
static1
Behavioral task
behavioral1
Sample
UWP_Executor.dll
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
UWP_Executor.dll
Resource
win10v2004-20231023-en
General
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Target
UWP_Executor.dll
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Size
525KB
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MD5
715dc1dbf561a5eb3ca4010cf89bf4aa
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SHA1
0997272617e63ef0e81ea8a3200383d426b15c71
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SHA256
3e637c605873fb03aeea2b0e869d1b0350b5ca976fe7369613c96b4263ffddd9
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SHA512
10a3f2d35db00808bec585ccee35d5ac88fb0e06bced2917bd542d4fd81252f2d37a4232afe0c0226a90cb579833f3684b9fe2b294942a25aac5e883aab2a280
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SSDEEP
12288:c0Xf+TQj1dUyp8SucYxl2RAqxZw+xyBFwkV9bQoMbuBp9LAwoPs9cNzJ+t:DXf+TQj1dUyp8SucYxlPyxWwy9koT0o
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource UWP_Executor.dll
Files
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UWP_Executor.dll.dll windows:6 windows x86
de48f92eff23e4033543ea6f8f831550
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetModuleHandleW
DisableThreadLibraryCalls
EnterCriticalSection
WakeAllConditionVariable
LeaveCriticalSection
DeleteCriticalSection
WaitForSingleObject
GetLastError
CloseHandle
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentThreadId
msvcp140
_Thrd_detach
?_Xlength_error@std@@YAXPBD@Z
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
vcruntime140
_except_handler4_common
__std_type_info_destroy_list
__CxxFrameHandler3
__std_exception_destroy
__std_exception_copy
_purecall
__std_terminate
_CxxThrowException
memchr
memcpy
memmove
memset
api-ms-win-crt-runtime-l1-1-0
_initialize_narrow_environment
_invalid_parameter_noinfo
_errno
_initterm_e
_initterm
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_configure_narrow_argv
_seh_filter_dll
_invalid_parameter_noinfo_noreturn
_beginthreadex
terminate
api-ms-win-crt-string-l1-1-0
strcpy_s
strnlen
api-ms-win-crt-heap-l1-1-0
malloc
free
_callnewh
api-ms-win-crt-math-l1-1-0
_CIfmod
_CIcosh
_CIatan2
_libm_sse2_exp_precise
_CIsinh
_CItanh
ldexp
_libm_sse2_log10_precise
_libm_sse2_acos_precise
_libm_sse2_log_precise
round
_libm_sse2_asin_precise
log2
_libm_sse2_cos_precise
_libm_sse2_pow_precise
_libm_sse2_sin_precise
_libm_sse2_sqrt_precise
_libm_sse2_tan_precise
ceil
floor
_libm_sse2_atan_precise
_dsign
api-ms-win-crt-convert-l1-1-0
atoi
strtod
strtoull
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf
Sections
.text Size: 452KB - Virtual size: 452KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 248B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ