C:\Users\Kayra\Desktop\x64\Debug\lanamksago.pdb
Static task
static1
Behavioral task
behavioral1
Sample
StepClient.exe
Resource
win10v2004-20240802-en
General
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Target
StepClient.exe
-
Size
723KB
-
MD5
25a69527724852c97c1406b180abbb64
-
SHA1
9d73fa04a593aafbf62b3d493dcf72fe4d4520b6
-
SHA256
4c0254391d7f0270bd60f6e33d6462879bd092d07090d59bc781e1dffd04630c
-
SHA512
cf78b442c6bd58441f4c7a79b2369dccbf9e20f6ad788469fd8bffce7c7678d90069cc051b446dc0aeb3eb0daa3fcabc0d04b439a116c8e5ad2f7ea954b85b26
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SSDEEP
6144:7KtPG06vg7cDry+vUjkZjtH8K+2gp5P+Pp+1LejC1QKJCVx:T06vg4VcmH8K+2gp5P+Pp+1LHQKJC
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource StepClient.exe
Files
-
StepClient.exe.exe windows:6 windows x64 arch:x64
f4d8fcbdf4928d5c54a456bce3b7d42d
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
Imports
kernel32
CreateFileW
CloseHandle
GetLastError
DeviceIoControl
WaitForSingleObject
Sleep
CreateRemoteThread
VirtualAllocEx
GetStdHandle
MoveFileW
VerifyVersionInfoW
WideCharToMultiByte
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
TryAcquireSRWLockExclusive
TryAcquireSRWLockShared
VerSetConditionMask
LoadLibraryA
GetProcAddress
WriteProcessMemory
ReadProcessMemory
VirtualFreeEx
OpenProcess
LocalFree
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
SleepConditionVariableSRW
GetCurrentThreadId
GetTickCount64
InitializeSListHead
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
RaiseException
MultiByteToWideChar
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
ReleaseSRWLockExclusive
user32
FindWindowA
GetSystemMetrics
GetWindowThreadProcessId
advapi32
RegOpenKeyExW
RegCloseKey
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
RegQueryValueExW
ole32
CoSetProxyBlanket
CoInitializeSecurity
CoUninitialize
CoCreateInstance
CoInitializeEx
oleaut32
SysAllocString
VariantClear
VariantInit
VariantChangeType
SetErrorInfo
GetErrorInfo
SysFreeString
CreateErrorInfo
msvcp140d
??0_Locinfo@std@@QEAA@PEBD@Z
??1_Locinfo@std@@QEAA@XZ
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
?_Getcvt@_Locinfo@std@@QEBA?AU_Cvtvec@@XZ
?_Getdays@_Locinfo@std@@QEBAPEBDXZ
?_Getmonths@_Locinfo@std@@QEBAPEBDXZ
?_W_Getdays@_Locinfo@std@@QEBAPEBGXZ
_Wcscoll
?c_str@?$_Yarn@D@std@@QEBAPEBDXZ
??2_Crt_new_delete@std@@SAPEAX_K@Z
??3_Crt_new_delete@std@@SAXPEAX@Z
??Bid@locale@std@@QEAA_KXZ
??0facet@locale@std@@IEAA@_K@Z
??1facet@locale@std@@MEAA@XZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?is@?$ctype@D@std@@QEBA_NFD@Z
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?is@?$ctype@_W@std@@QEBA_NF_W@Z
?tolower@?$ctype@_W@std@@QEBA_W_W@Z
?tolower@?$ctype@_W@std@@QEBAPEB_WPEA_WPEB_W@Z
?_Getcat@?$ctype@_W@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?_Incref@facet@locale@std@@UEAAXXZ
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?id@?$ctype@D@std@@2V0locale@2@A
?id@?$ctype@_W@std@@2V0locale@2@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?id@?$collate@_W@std@@2V0locale@2@A
_Wcsxfrm
_Mbrtowc
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_id
_Thrd_join
_Query_perf_frequency
_Query_perf_counter
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_W_Getmonths@_Locinfo@std@@QEBAPEBGXZ
urlmon
URLDownloadToFileA
ws2_32
htons
inet_addr
listen
closesocket
send
WSAStartup
WSACleanup
connect
bind
recv
accept
socket
ntdll
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
vcruntime140d
memchr
__C_specific_handler
__C_specific_handler_noexcept
__current_exception
__current_exception_context
__std_exception_destroy
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
memset
memcpy
__std_exception_copy
strchr
memmove
_CxxThrowException
__std_type_info_destroy_list
memcmp
vcruntime140_1d
__CxxFrameHandler4
ucrtbased
_seh_filter_exe
_set_app_type
__setusermatherr
_CrtDbgReportW
_initterm
_initterm_e
_exit
_set_fmode
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
strcat_s
__stdio_common_vsprintf_s
_wmakepath_s
_wsplitpath_s
_crt_at_quick_exit
_invalid_parameter_noinfo
_malloc_dbg
_free_dbg
_beginthreadex
isspace
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
terminate
strlen
strcmp
strcpy_s
wcslen
__stdio_common_vfprintf
remove
__acrt_iob_func
exit
realloc
free
_errno
_invalid_parameter
_CrtDbgReport
_cexit
_configure_narrow_argv
_seh_filter_dll
malloc
wcscpy_s
_callnewh
_calloc_dbg
_get_initial_narrow_environment
Sections
.textbss Size: - Virtual size: 250KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 548KB - Virtual size: 548KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 116KB - Virtual size: 115KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 1024B - Virtual size: 918B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 373B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ