fn[.]exe | Triage™

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General

Target
fn.exe
Size 2.6MB
Sample240603-slf63sbf93
SHA256 69f704d06a87d998a7aaf635912c3c107f07bfade15d55b8ee3b65f1967b09f9
MD5 5bf652b9683411093e352c923e5277a4
SHA1 0d8ab29b9e2f22e81b231a123f2d5ba56ea8e081
SHA512 3a87821f8bf026de59880be5ff1628b6992950e7c2c56502fa6fcd8173ad8b70ba187272126895838269fc07774efd11dcd4e97a8468421b6e242f6abb815677
SSDEEP 49152:3bTuk0zRnTcPCgoV6FZUFMOVr5SOlzddrI2Ye6XxOHGK5TxqYJ8wABy:3yB6CEFZtOZ5SWdd1R6Ym8q3
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fn.exe

File Explorer

fn.exe

.exe 2.6MB

fn.exe

IMPHASH 54dc258c3315604136ae8e15d9b6cb3f
SHA256 69f704d06a87d998a7aaf635912c3c107f07bfade15d55b8ee3b65f1967b09f9
MD5 5bf652b9683411093e352c923e5277a4
SHA1 0d8ab29b9e2f22e81b231a123f2d5ba56ea8e081
SHA512 3a87821f8bf026de59880be5ff1628b6992950e7c2c56502fa6fcd8173ad8b70ba187272126895838269fc07774efd11dcd4e97a8468421b6e242f6abb815677
SSDEEP 49152:3bTuk0zRnTcPCgoV6FZUFMOVr5SOlzddrI2Ye6XxOHGK5TxqYJ8wABy:3yB6CEFZtOZ5SWdd1R6Ym8q3
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

480504

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

C:\Users\smh 1337\Downloads\q8czq7YY (1)\bin\fortnite\fn.pdb

ntdll

RtlLookupFunctionEntry RtlCaptureContext RtlVirtualUnwind

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

kernel32

QueryPerformanceFrequency FreeLibrary GetProcAddress LoadLibraryA CreateFileW CloseHandle DeviceIoControl Sleep ExitProcess lstrcmpiA GetPrivateProfileStringA WritePrivateProfileStringA WideCharToMultiByte CreateToolhelp32Snapshot Process32First Process32Next InitializeSListHead GetSystemTimeAsFileTime GetCurrentThreadId GetCurrentProcessId GetModuleHandleW IsDebuggerPresent IsProcessorFeaturePresent TerminateProcess GetCurrentProcess SetUnhandledExceptionFilter UnhandledExceptionFilter SleepConditionVariableSRW WakeAllConditionVariable AcquireSRWLockExclusive ReleaseSRWLockExclusive QueryPerformanceCounter MultiByteToWideChar GlobalFree GlobalLock GlobalAlloc GlobalUnlock SetConsoleTitleA

user32

SetClipboardData GetClipboardData EmptyClipboard GetKeyState GetForegroundWindow GetWindowLongA MessageBoxA GetSystemMetrics DestroyWindow PostMessageA DispatchMessageA TranslateMessage LoadCursorA ScreenToClient ClientToScreen GetCursorPos SetCursor SetCursorPos CloseClipboard OpenClipboard GetClientRect

d3d11

D3D11CreateDeviceAndSwapChain

imm32

ImmReleaseContext ImmSetCompositionWindow ImmSetCandidateWindow ImmGetContext

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

msvcp140

??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ ??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ ?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z ??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@M@Z ?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ ?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z ?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z ?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z ??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ ?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 ?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A ?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z ?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z ??1?$basic_ostream@DU?$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 ?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z ?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ ?_Xlength_error@std@@YAXPEBD@Z ?_Xbad_alloc@std@@YAXXZ ?_Xinvalid_argument@std@@YAXPEBD@Z ?_Xout_of_range@std@@YAXPEBD@Z ?uncaught_exceptions@std@@YAHXZ _Query_perf_counter _Query_perf_frequency _Thrd_detach _Cnd_do_broadcast_at_thread_exit ?_Throw_Cpp_error@std@@YAXH@Z ??Bios_base@std@@QEBA_NXZ ?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 ??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 ?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z ?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z ?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ ?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ ?pbase@?$basic_streambuf@DU?$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 ?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

vcruntime140

__std_exception_copy __std_exception_destroy _CxxThrowException wcsstr __C_specific_handler __current_exception __current_exception_context memset memmove memcpy memchr strstr memcmp __std_terminate

vcruntime140_1

__CxxFrameHandler4

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

strncpy strcmp strncmp

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

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

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

_callnewh malloc free _set_new_mode

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

qsort

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

sinf acosf ceilf tanf sin cosf log logf pow powf atan2f cos sqrt atan2 sqrtf atan fmodf asin __setusermatherr

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

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

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

strtof atof

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

remove

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

_configthreadlocale

Name

.text

Size

475KB

Virtual Size

474KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

76KB

Virtual Size

76KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2.1MB

Virtual Size

2.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

16KB

Virtual Size

15KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

464B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

512B

Virtual Size

488B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

fn.exe

ntdll

d3dx11_43

kernel32

user32

d3d11

imm32

d3dcompiler_43

dwmapi

msvcp140

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

generic