Static task
static1
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Loader.exe
Resource
win10v2004-20240426-en
General
-
Target
Loader.exe
-
Size
1.3MB
-
MD5
0dd9ca2958ff471390d34e612f184a31
-
SHA1
caf183efffa57613d8856522d10d2b74ddbf0382
-
SHA256
f9f17a510a6ddaff3c34376430cc24f438de820edc43b95fc9fa45bdef36e6a1
-
SHA512
1419d090e5a1db29ca4b6be99227f6a1ae4d6ece17f1cbe262ad6aeb9ff8dbc748a04cce5eb7ae4594abf01620bfdf1c4104683de6b6f4f0bf7e5acb1f5cc7cd
-
SSDEEP
24576:5bAOIpY3qH+M/fIKEKpURNTsjqkwYrMtPGgF8Yfg6rV7bnoEXJX8Fqmh7mGSAQsF:5MOIpY3Jx3RVsjqkwYrMtPGgF8Yfg6h+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Loader.exe
Files
-
Loader.exe.exe windows:6 windows x64 arch:x64
cdfd2241a4437b60d79947c58431a60f
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
GetFirmwareType
InitializeCriticalSectionEx
DeleteCriticalSection
FormatMessageA
LocalFree
GetModuleFileNameA
FreeLibrary
VerifyVersionInfoW
SetFileCompletionNotificationModes
CloseThreadpoolIo
CancelThreadpoolIo
StartThreadpoolIo
CreateThreadpoolIo
GetOverlappedResult
WriteFile
ReadFile
CreateFileW
FormatMessageW
OutputDebugStringW
ExpandEnvironmentStringsA
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitOnceComplete
InitOnceBeginInitialize
QueryPerformanceFrequency
QueryPerformanceCounter
VerSetConditionMask
WideCharToMultiByte
TerminateProcess
ExitProcess
GetCurrentProcess
WaitForSingleObject
GetLastError
CloseHandle
FindNextFileA
FindFirstFileA
GetLocaleInfoEx
MultiByteToWideChar
GlobalFree
GlobalLock
GlobalUnlock
GlobalAlloc
GetCurrentThread
Sleep
GetUserDefaultLocaleName
GetFirmwareEnvironmentVariableA
LoadLibraryA
GetProcAddress
InitializeSListHead
GetModuleHandleA
GetFileSizeEx
FindClose
user32
TrackMouseEvent
EmptyClipboard
GetClipboardData
OpenClipboard
SetClipboardData
IsChild
CloseClipboard
GetCapture
SetCapture
ReleaseCapture
GetForegroundWindow
LoadIconA
GetClientRect
SetCursorPos
SetCursor
GetDesktopWindow
UpdateWindow
ShowWindow
DestroyWindow
CreateWindowExA
RegisterClassExA
UnregisterClassA
PostQuitMessage
DefWindowProcA
PeekMessageA
DispatchMessageA
TranslateMessage
LoadCursorA
ScreenToClient
ClientToScreen
GetCursorPos
GetKeyState
advapi32
RegQueryValueExA
AdjustTokenPrivileges
RegGetValueA
RegCreateKeyExA
RegSetValueExA
OpenProcessToken
RegOpenKeyExA
RegCloseKey
GetUserNameW
LookupPrivilegeValueA
shell32
ShellExecuteExA
msvcp140
??Bios_base@std@@QEBA_NXZ
?setf@ios_base@std@@QEAAHHH@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?_Random_device@std@@YAIXZ
?_Incref@facet@locale@std@@UEAAXXZ
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?uncaught_exceptions@std@@YAHXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
_Thrd_detach
_Cnd_do_broadcast_at_thread_exit
?_Throw_Cpp_error@std@@YAXH@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
?fail@ios_base@std@@QEBA_NXZ
?__ExceptionPtrCreate@@YAXPEAX@Z
?__ExceptionPtrDestroy@@YAXPEAX@Z
?__ExceptionPtrCopy@@YAXPEAXPEBX@Z
?__ExceptionPtrAssign@@YAXPEAXPEBX@Z
?__ExceptionPtrToBool@@YA_NPEBX@Z
?__ExceptionPtrCurrentException@@YAXPEAX@Z
?__ExceptionPtrRethrow@@YAXPEBX@Z
?__ExceptionPtrCopyException@@YAXPEAXPEBX1@Z
_Mtx_lock
_Mtx_unlock
_Cnd_init_in_situ
_Cnd_destroy_in_situ
_Cnd_wait
_Cnd_broadcast
?_Schedule_chore@details@Concurrency@@YAHPEAU_Threadpool_chore@12@@Z
?_Release_chore@details@Concurrency@@YAXPEAU_Threadpool_chore@12@@Z
?_ReportUnobservedException@details@Concurrency@@YAXXZ
?GetCurrentThreadId@platform@details@Concurrency@@YAJXZ
?_Xbad_function_call@std@@YAXXZ
?_CallInContext@_ContextCallback@details@Concurrency@@QEBAXV?$function@$$A6AXXZ@std@@_N@Z
?_Reset@_ContextCallback@details@Concurrency@@AEAAXXZ
?_Assign@_ContextCallback@details@Concurrency@@AEAAXPEAX@Z
?_IsCurrentOriginSTA@_ContextCallback@details@Concurrency@@CA_NXZ
?_Capture@_ContextCallback@details@Concurrency@@AEAAXXZ
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
??0task_continuation_context@Concurrency@@AEAA@XZ
?_LogScheduleTask@_TaskEventLogger@details@Concurrency@@QEAAX_N@Z
?_LogCancelTask@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskExecutionCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogWorkItemStarted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogWorkItemCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
??0?$codecvt@_WDU_Mbstatet@@@std@@QEAA@_K@Z
?out@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEB_W1AEAPEB_WPEAD3AEAPEAD@Z
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Locimp_Addfac@_Locimp@locale@std@@CAXPEAV123@PEAVfacet@23@_K@Z
?_New_Locimp@_Locimp@locale@std@@CAPEAV123@AEBV123@@Z
??Bid@locale@std@@QEAA_KXZ
??4?$_Yarn@D@std@@QEAAAEAV01@PEBD@Z
??1?$codecvt@_WDU_Mbstatet@@@std@@MEAA@XZ
?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAHH@Z
?classic@locale@std@@SAAEBV12@XZ
??5?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@AEA_K@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
??0?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAA@XZ
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@_K@Z
??1?$basic_ostream@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
??0?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAA@PEAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@_N@Z
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?_Throw_C_error@std@@YAXH@Z
_Mtx_destroy_in_situ
??1?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?_Pninc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAAPEA_WXZ
??1?$basic_ios@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
?imbue@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAA?AVlocale@2@AEBV32@@Z
??0?$basic_ios@_WU?$char_traits@_W@std@@@std@@IEAA@XZ
??0?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAA@PEAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@_N@Z
??1?$basic_istream@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
??5?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@AEAH@Z
?_Lock@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAAXXZ
?imbue@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAXAEBVlocale@2@@Z
?setbuf@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAPEAV12@PEA_W_J@Z
?showmanyc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAA_JXZ
?sync@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAHXZ
?uflow@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAGXZ
?xsgetn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAA_JPEA_W_J@Z
_Mtx_init_in_situ
?__ExceptionPtrCompare@@YA_NPEBX0@Z
?xsputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAA_JPEB_W_J@Z
?uncaught_exception@std@@YA_NXZ
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
concrt140
?_Acquire@_ReentrantBlockingLock@details@Concurrency@@QEAAXXZ
?_Release@_ReentrantBlockingLock@details@Concurrency@@QEAAXXZ
??0_ReentrantBlockingLock@details@Concurrency@@QEAA@XZ
??1_ReentrantBlockingLock@details@Concurrency@@QEAA@XZ
imm32
ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
crypt32
CertVerifyCertificateChainPolicy
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateContext
CryptUnprotectMemory
bcrypt
BCryptOpenAlgorithmProvider
BCryptGetProperty
BCryptCloseAlgorithmProvider
BCryptDestroyHash
BCryptFinishHash
BCryptCreateHash
BCryptHashData
winhttp
WinHttpConnect
WinHttpReadData
WinHttpCloseHandle
WinHttpOpen
WinHttpGetDefaultProxyConfiguration
WinHttpSetStatusCallback
WinHttpWriteData
WinHttpQueryDataAvailable
WinHttpQueryOption
WinHttpSetOption
WinHttpSetTimeouts
WinHttpOpenRequest
WinHttpGetIEProxyConfigForCurrentUser
WinHttpAddRequestHeaders
WinHttpSendRequest
WinHttpSetCredentials
WinHttpQueryAuthSchemes
WinHttpReceiveResponse
WinHttpQueryHeaders
WinHttpGetProxyForUrl
d3d11
D3D11CreateDeviceAndSwapChain
vcruntime140
_CxxThrowException
memchr
__std_exception_destroy
__std_exception_copy
__current_exception_context
__current_exception
__C_specific_handler
_purecall
memcmp
strstr
memset
memmove
memcpy
__std_terminate
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_invalid_parameter_noinfo_noreturn
_get_narrow_winmain_command_line
_register_onexit_function
_initterm
_initterm_e
exit
_exit
_initialize_onexit_table
_c_exit
_register_thread_local_exe_atexit_callback
_crt_atexit
_set_app_type
_initialize_narrow_environment
_configure_narrow_argv
abort
_seh_filter_exe
_cexit
terminate
_beginthreadex
_errno
api-ms-win-crt-string-l1-1-0
strcmp
strncmp
isxdigit
isalpha
isdigit
strcat_s
strcpy_s
strncpy
api-ms-win-crt-stdio-l1-1-0
_get_stream_buffer_pointers
__stdio_common_vfprintf
ferror
feof
fflush
fgetc
fgetpos
fputc
fread
__p__commode
fsetpos
_fseeki64
_set_fmode
setvbuf
__stdio_common_vsprintf_s
fwrite
fclose
__acrt_iob_func
fopen_s
ungetc
__stdio_common_vsscanf
__stdio_common_vsprintf
ftell
fseek
_wfopen
api-ms-win-crt-heap-l1-1-0
free
malloc
realloc
_set_new_mode
_callnewh
api-ms-win-crt-convert-l1-1-0
wcstombs_s
strtol
atoi
wcstol
api-ms-win-crt-filesystem-l1-1-0
_mkdir
remove
_lock_file
_unlock_file
_access_s
api-ms-win-crt-time-l1-1-0
_time64
strftime
_localtime64
_localtime64_s
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-math-l1-1-0
acosf
sinf
powf
ldexp
cosf
ceilf
sqrtf
fmodf
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 827KB - Virtual size: 827KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 212KB - Virtual size: 212KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 270KB - Virtual size: 273KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ