fastflag_injector_gui_enhanced[.]exe

Resubmissions

17/07/2026, 03:54

260717-egln4ses8w4

17/07/2026, 03:49

260717-edv4daes4v4

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General

Target
fastflag_injector_gui_enhanced.exe
Size 277KB
Sample260717-edv4daes4v
SHA256 40c6b8bec9237a1e0fadcb40c367b8efacde417e2a00cc624563b026d3fc1977
MD5 ed3913e420b237fa72fa51fc52829272
SHA1 a06b7037f5299dd6c507f3daceb10120e1929106
SHA512 aca8dac0cc673b8314c5148f0c84e8b1b6ea27824a7147ba2b1291d523254625d1a2a15df28f04f4e2923e4506574d541257aa0948c45c59acce9799e24ea0ee
SSDEEP 3072:AZ/BEIveCNoHG6QIAn8CI95g1u9dgxvY71uSJevefbuFMPi+0+fKhpNQ6aJ2ooOu:qBE+23pJKvY71uW0VhpNMFay
TLSH
T18954B71FEAA614E1D4B6C038D153B12FFCB170A64331A7D797815A4B1B62BE4E93E740
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fastflag_injector_gui_enhanced.exe

File Explorer

fastflag_injector_gui_enhanced.exe

.exe 277KB

fastflag_injector_gui_enhanced.exe

IMPHASH a322b86772fc2edfcc6c176fb44d41e9
SHA256 40c6b8bec9237a1e0fadcb40c367b8efacde417e2a00cc624563b026d3fc1977
MD5 ed3913e420b237fa72fa51fc52829272
SHA1 a06b7037f5299dd6c507f3daceb10120e1929106
SHA512 aca8dac0cc673b8314c5148f0c84e8b1b6ea27824a7147ba2b1291d523254625d1a2a15df28f04f4e2923e4506574d541257aa0948c45c59acce9799e24ea0ee
SSDEEP 3072:AZ/BEIveCNoHG6QIAn8CI95g1u9dgxvY71uSJevefbuFMPi+0+fKhpNQ6aJ2ooOu:qBE+23pJKvY71uW0VhpNMFay
TLSH
T18954B71FEAA614E1D4B6C038D153B12FFCB170A64331A7D797815A4B1B62BE4E93E740
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

212628

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

comctl32

InitCommonControlsEx

shell32

Shell_NotifyIconW SHGetFolderPathA ShellExecuteA

user32

LoadCursorA EnumChildWindows SetWindowLongA GetWindowLongA FillRect GetSysColor MessageBoxA GetClientRect GetWindowTextLengthA GetWindowTextA SetWindowTextA InvalidateRect LoadIconA SetForegroundWindow UpdateWindow EnableWindow SetLayeredWindowAttributes ShowWindow DestroyWindow CreateWindowExW CreateWindowExA RegisterClassW PostQuitMessage DefWindowProcA SendMessageW SendMessageA DispatchMessageA TranslateMessage GetMessageA GetDC

gdi32

SetTextColor SetBkColor SelectObject GetStockObject GetDeviceCaps DeleteObject DeleteDC CreateSolidBrush CreateFontA CreateCompatibleDC CreateCompatibleBitmap

comdlg32

GetOpenFileNameA GetSaveFileNameA

advapi32

RegSetValueExA RegQueryValueExA RegOpenKeyExA RegCreateKeyExA RegCloseKey

msimg32

AlphaBlend

gdiplus

GdiplusStartup GdiplusShutdown

msvcp140

?_Xbad_alloc@std@@YAXXZ ?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A ??0_Lockit@std@@QEAA@H@Z ??1_Lockit@std@@QEAA@XZ ?_Xinvalid_argument@std@@YAXPEBD@Z ?_Xlength_error@std@@YAXPEBD@Z ?_Xout_of_range@std@@YAXPEBD@Z ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?always_noconv@codecvt_base@std@@QEBA_NXZ ?in@?$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@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ??Bios_base@std@@QEBA_NXZ ??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ ??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ ?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ ?sbumpc@?$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?$char_traits@D@std@@@std@@IEBAPEADXZ ?_Gndec@?$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?$char_traits@D@std@@@std@@IEAAXH@Z ?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ ?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ ?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ ?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z ?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z ?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z ??1?$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?$char_traits@D@std@@@2@XZ ?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z ??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ ??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ ??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z ?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z ?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z ?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ ?_Id_cnt@id@locale@std@@0HA

kernel32

GetModuleFileNameA WriteProcessMemory ReadProcessMemory VirtualProtectEx GetTickCount GetLocalTime GetModuleHandleA CreateThread Sleep CloseHandle FindNextFileA FindFirstFileA FindClose CreateDirectoryA MulDiv MultiByteToWideChar WideCharToMultiByte K32EnumProcessModules K32GetModuleInformation CreateToolhelp32Snapshot Process32First Process32Next ReleaseSRWLockExclusive AcquireSRWLockExclusive SleepConditionVariableSRW WakeAllConditionVariable SetUnhandledExceptionFilter GetStartupInfoW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead GetModuleHandleW OpenProcess

vcruntime140

__current_exception __current_exception_context _purecall memchr memcmp memcpy memmove memset strchr strrchr strstr __std_exception_copy __std_exception_destroy _CxxThrowException __C_specific_handler

vcruntime140_1

__CxxFrameHandler4

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

tolower strcpy strncpy isspace isdigit wcscpy_s strlen _stricmp

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

_c_exit _exit exit _register_thread_local_exe_atexit_callback terminate _initterm _get_narrow_winmain_command_line _errno _set_app_type _seh_filter_exe _cexit _crt_atexit _register_onexit_function _initialize_onexit_table _initialize_narrow_environment _configure_narrow_argv _initterm_e _wassert

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

_callnewh realloc malloc _set_new_mode free

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

strtol strtoul strtoull atoi

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

ceilf __setusermatherr

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

__stdio_common_vfprintf __stdio_common_vsprintf __stdio_common_vsprintf_s __p__commode ungetc setvbuf fwrite ftell _fseeki64 fseek fsetpos fread fputs fputc fgetpos fgetc fflush fclose fopen_s _set_fmode _get_stream_buffer_pointers

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

_unlock_file _lock_file

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

_configthreadlocale