Static task
static1
Behavioral task
behavioral1
Sample
loader.exe
Resource
win10-20231023-en
General
-
Target
loader.exe
-
Size
1.9MB
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MD5
d4e8d88a9fbb1f4994b9c1775354750f
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SHA1
02b238a47b96800cb234839a4fc2a48196a70538
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SHA256
bb35467b8ae44797ed23cade53c598505eac7e34352974797e92c238a4a9d52a
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SHA512
7da3f89aa08f4f41a36dc36609265dbcfa2ba953764d3ea61d2e674760664f4ec51c75f16d733bade12d40eb921f1f4d53323da281cb56e613ce922f5160edba
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SSDEEP
49152:ahNnbPN99dyIVRG9K6hU/S7CQnfGTXbFNL3DUMuFA6MVdh5kgh3kusPuOSsuUG9K:MJPNkAk9t
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
6dcc91fd173506622481dcff2dd6bf10
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
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_43
D3DCompile
kernel32
LoadLibraryA
QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
GetConsoleWindow
GlobalAlloc
MultiByteToWideChar
UnhandledExceptionFilter
GlobalUnlock
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetTickCount
WideCharToMultiByte
GlobalLock
IsDebuggerPresent
GlobalFree
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
user32
DefWindowProcW
GetWindowRect
DestroyWindow
CreateWindowExW
GetSystemMetrics
UnregisterClassW
RegisterClassExW
ShowWindow
DispatchMessageW
SetWindowLongA
PeekMessageW
MoveWindow
SetLayeredWindowAttributes
TranslateMessage
LoadIconW
PostQuitMessage
UpdateWindow
GetKeyState
SetClipboardData
GetWindowLongW
ScreenToClient
GetCapture
ClientToScreen
TrackMouseEvent
GetForegroundWindow
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursor
IsWindowUnicode
LoadCursorW
ReleaseCapture
SetCursorPos
SetCapture
GetClientRect
shell32
ShellExecuteW
msvcp140
??Bid@locale@std@@QEAA_KXZ
?good@ios_base@std@@QEBA_NXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@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
?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
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?_Xlength_error@std@@YAXPEBD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?id@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@2V0locale@2@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?_Getcat@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@QEBA?AV?$ostreambuf_iterator@DU?$char_traits@D@std@@@2@V32@AEAVios_base@2@DPEBUtm@@PEBD3@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
imm32
ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
dwmapi
DwmExtendFrameIntoClientArea
d3dx11_43
D3DX11CreateShaderResourceViewFromFileW
D3DX11CreateShaderResourceViewFromMemory
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception_context
__C_specific_handler
_CxxThrowException
memset
strstr
__current_exception
__std_terminate
__std_exception_copy
__std_exception_destroy
memcmp
memcpy
memmove
memchr
api-ms-win-crt-stdio-l1-1-0
__p__commode
fwrite
__stdio_common_vfprintf
fseek
__stdio_common_vsprintf
_wfopen
fclose
fflush
__acrt_iob_func
ftell
fread
__stdio_common_vsscanf
_set_fmode
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-string-l1-1-0
strcmp
strncmp
strncpy
api-ms-win-crt-heap-l1-1-0
_set_new_mode
malloc
free
_callnewh
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_initialize_narrow_environment
_configure_narrow_argv
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
__p___argv
__p___argc
_c_exit
_register_thread_local_exe_atexit_callback
terminate
_initialize_onexit_table
_wassert
_invalid_parameter_noinfo_noreturn
_set_app_type
api-ms-win-crt-time-l1-1-0
_time64
_localtime64
api-ms-win-crt-math-l1-1-0
ceilf
acosf
sinf
sqrtf
cosf
__setusermatherr
powf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 287KB - Virtual size: 286KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 83KB - Virtual size: 83KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ