fortnite-external[.]exe

Resubmissions

21/09/2024, 08:34

240921-kgs13stblc 3

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General

Target

fortnite-external.exe
Size

1.1MB
MD5

41879dbbd035287c2099914a5f34aff2
SHA1

a8aa177ce7016cd406437404603436f8c7a8ec1e
SHA256

69c69034c1abd989a2c8cc4b1f733393652e834d0d9bd6559f0efa14d977ac5f
SHA512

0296ca60d2d87a2da1b35875c8e44fd7588e8fbe35b2ae2285b7700325515ad2e3568583e5c046735a2cf22a410a474f3f11ade79b3bb8042ed6cb212ac27ff7
SSDEEP

24576:6IhoQJ5jCQDu6hjlbsgmBcMBQZ8RnNEk7sFb:6Ol5jZtlbsBcinNEh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fortnite-external.exe

Files

fortnite-external.exe
.exe windows:6 windows x64 arch:x64

88743554a76dfde4096a11c37608614f

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

WideCharToMultiByte
GlobalUnlock
HeapFree
DeviceIoControl
WaitForMultipleObjects
HeapAlloc
GetProcessHeap
CreateEventA
GetStartupInfoW
GetCommandLineW
GetCurrentProcess
GetLastError
ExitProcess
QueryPerformanceFrequency
GetFileSizeEx
ReadFile
MapViewOfFile
LoadLibraryA
GlobalFree
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
Sleep
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GlobalLock
GlobalAlloc
QueryPerformanceCounter
CreateFileMappingA
MultiByteToWideChar
CloseHandle
Process32FirstW
CreateFileA
Process32NextW
CreateToolhelp32Snapshot
GetModuleHandleW
GetCurrentProcessId
GetProcAddress
LoadLibraryW
GetCurrentThread
OpenProcess
SetThreadPriority
UnmapViewOfFile
TerminateProcess

user32

SetWindowLongA
DispatchMessageW
GetClientRect
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
GetKeyState
GetSystemMetrics
GetDC
DefWindowProcW
MessageBoxA
GetAsyncKeyState
GetCursorPos
UpdateWindow
ScreenToClient
ClientToScreen
GetForegroundWindow
GetWindowLongW
SetCursor
PeekMessageW
RegisterClassExW
SetLayeredWindowAttributes
TranslateMessage
LoadCursorW
PostQuitMessage
ReleaseDC
ShowWindow
SetCursorPos

gdi32

GetPixel
GetStockObject

advapi32

SetThreadToken
RevertToSelf
PrivilegeCheck
SetTokenInformation
OpenProcessToken
LookupPrivilegeValueW
GetTokenInformation
DuplicateTokenEx
CreateProcessAsUserW

ole32

CoInitializeEx

d3d11

D3D11CreateDeviceAndSwapChain

msvcp140

_Query_perf_frequency
_Query_perf_counter
?good@ios_base@std@@QEBA_NXZ
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
_Thrd_detach
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ

d3dcompiler_47

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

imm32

ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context
_CxxThrowException
__intrinsic_setjmp
__C_specific_handler
memchr
memset
memmove
memcpy
longjmp
strrchr
strstr
__std_exception_copy
__std_exception_destroy
__current_exception
__std_terminate
memcmp

api-ms-win-crt-heap-l1-1-0

malloc
_callnewh
_set_new_mode
free

api-ms-win-crt-runtime-l1-1-0

_exit
_configure_narrow_argv
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_initterm
_initialize_narrow_environment
_get_initial_narrow_environment
_initialize_onexit_table
_beginthreadex
terminate
_invalid_parameter_noinfo_noreturn
_register_onexit_function
_set_app_type
_seh_filter_exe
exit
_cexit
_crt_atexit

api-ms-win-crt-utility-l1-1-0

rand
qsort
srand

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-string-l1-1-0

strcmp
_wcsicmp
strcpy_s
strncmp
strncpy

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode
ftell
__acrt_iob_func
fflush
__stdio_common_vsscanf
fread
__stdio_common_vsprintf
_wfopen
fwrite
fclose
__stdio_common_vfprintf
fseek

api-ms-win-crt-convert-l1-1-0

atof
strtol

api-ms-win-crt-math-l1-1-0

asin
atan2
atan2f
atanf
ceilf
cosf
fmodf
tan
acosf
sqrtf
__setusermatherr
sinf
roundf
powf

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Exports

Exports

interception_create_context
interception_destroy_context
interception_get_filter
interception_get_hardware_id
interception_get_precedence
interception_is_invalid
interception_is_keyboard
interception_is_mouse
interception_receive
interception_send
interception_set_filter
interception_set_precedence
interception_wait
interception_wait_with_timeout

Sections

.text
Size: 751KB - Virtual size: 751KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 205KB - Virtual size: 204KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 79KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 464B

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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

88743554a76dfde4096a11c37608614f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

ole32

d3d11

msvcp140

d3dcompiler_47

dwmapi

imm32

vcruntime140_1

vcruntime140

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Exports

Exports

Sections

.text Size: 751KB - Virtual size: 751KB

.rdata Size: 205KB - Virtual size: 204KB

.data Size: 79KB - Virtual size: 81KB

.pdata Size: 35KB - Virtual size: 34KB

_RDATA Size: 512B - Virtual size: 464B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 751KB - Virtual size: 751KB

.rdata
Size: 205KB - Virtual size: 204KB

.data
Size: 79KB - Virtual size: 81KB

.pdata
Size: 35KB - Virtual size: 34KB

_RDATA
Size: 512B - Virtual size: 464B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 4KB - Virtual size: 3KB