Static task
static1
Behavioral task
behavioral1
Sample
Challenge_Benign_9acbae943da5d89762f07a203223c4a37c94b42d3c5d955fdb08e6020d65d952.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Challenge_Benign_9acbae943da5d89762f07a203223c4a37c94b42d3c5d955fdb08e6020d65d952.exe
Resource
win10v2004-20230703-en
General
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Target
Challenge_Benign_9acbae943da5d89762f07a203223c4a37c94b42d3c5d955fdb08e6020d65d952.exe
-
Size
79KB
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MD5
bf79677a3f9a6a914dc95ead443d642c
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SHA1
4539b3f6e2eaabbfbf0d6300cfcb1bdb3bf12670
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SHA256
ee92168b7b13ca6a620198de5148de492ee37e9029fab3d2a04a0416351a37f9
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SHA512
8f38764403590b8de7c9c5c27348c953cf7389df27496db71865603e6563dc5a07d4932857503c3be4a08304831a6b1177f6cc5c249bb8bb92d6badd48ecbf19
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SSDEEP
768:r2TAfzZk70sajqJ3LU2nXhPfenqUYplNrvvmDs:dzy0sajUUSxPFUYplZv
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Challenge_Benign_9acbae943da5d89762f07a203223c4a37c94b42d3c5d955fdb08e6020d65d952.exe
Files
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Challenge_Benign_9acbae943da5d89762f07a203223c4a37c94b42d3c5d955fdb08e6020d65d952.exe.exe windows x86
35366f8a8d8cb146bd4f4eb64081a2a2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCurrentDirectoryA
Sleep
MapViewOfFile
CreateFileMappingA
OpenFileMappingA
CloseHandle
CreateRemoteThread
OpenProcess
VirtualAllocEx
WriteProcessMemory
GetProcAddress
LoadLibraryA
CreateToolhelp32Snapshot
Process32First
Process32Next
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
FreeLibrary
user32
SendMessageA
shell32
SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
msvcp140d
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@K@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
?uncaught_exception@std@@YA_NXZ
?_Xlength_error@std@@YAXPBD@Z
?good@ios_base@std@@QBE_NXZ
?flags@ios_base@std@@QBEHXZ
?width@ios_base@std@@QBE_JXZ
?width@ios_base@std@@QAE_J_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
vcruntime140d
memcpy
memmove
__CxxFrameHandler3
memset
__std_exception_copy
__std_exception_destroy
_CxxThrowException
__std_type_info_destroy_list
_except_handler4_common
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
memcmp
ucrtbased
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
_free_dbg
strcpy_s
strcat_s
__stdio_common_vsprintf_s
_seh_filter_dll
_initialize_onexit_table
_register_onexit_function
malloc
_crt_atexit
_crt_at_quick_exit
_controlfp_s
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_callnewh
strcmp
strlen
strcpy
_invalid_parameter
_cexit
__p___argc
_set_fmode
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_execute_onexit_table
_CrtDbgReportW
__p___argv
_CrtDbgReport
Sections
.textbss Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 412B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 260B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ