Function at 0x40108c
Capabilities:
Create process on windows
Query environment variable
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x490
nop
mov eax, 4
push eax
mov eax, 0x402021
push eax
call section..text
add esp, 8
mov ecx, 0xa
push ecx
mov ecx, 0x402026
push ecx
mov dword [ebp - 4], eax
call section..text
add esp, 8
mov ecx, 0x12e
push ecx
mov ecx, 0x402031
push ecx
mov dword [ebp - 8], eax
call section..text
add esp, 8
mov ecx, 0
push ecx
mov ecx, 0
push ecx
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
mov eax, 0
push eax
call sub.shell32.dll_ShellExecuteA
mov eax, 0x30
push eax
mov eax, 0
push eax
lea eax, [ebp - 0x38]
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
mov eax, 0x402160
mov dword [ebp - 0x38], eax
mov eax, 0x402165
mov dword [ebp - 0x34], eax
mov eax, 0x40217b
mov dword [ebp - 0x30], eax
mov eax, 0x44cd7c
mov dword [ebp - 0x2c], eax
mov eax, 0x44cd84
mov dword [ebp - 0x28], eax
mov eax, 0x44cd8f
mov dword [ebp - 0x24], eax
mov eax, 0x76a390
mov dword [ebp - 0x20], eax
mov eax, 0x76a398
mov dword [ebp - 0x1c], eax
mov eax, 0x76a3ab
mov dword [ebp - 0x18], eax
mov eax, 0x19d05e6
mov dword [ebp - 0x14], eax
mov eax, 0x19d05f3
mov dword [ebp - 0x10], eax
mov eax, 0x19d060e
mov dword [ebp - 0xc], eax
mov eax, 0x40
push eax
mov eax, 0
push eax
lea eax, [ebp - 0x78]
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
mov eax, 4
mov dword [ebp - 0x78], eax
mov eax, 0x15
mov dword [ebp - 0x74], eax
mov eax, 0x4ac00
mov dword [ebp - 0x70], eax
mov eax, 1
mov dword [ebp - 0x6c], eax
mov eax, 7
mov dword [ebp - 0x68], eax
mov eax, 0xa
mov dword [ebp - 0x64], eax
mov eax, 0x31d600
mov dword [ebp - 0x60], eax
mov eax, 1
mov dword [ebp - 0x5c], eax
mov eax, 7
mov dword [ebp - 0x58], eax
mov eax, 0x12
mov dword [ebp - 0x54], eax
mov eax, 0x126623a
mov dword [ebp - 0x50], eax
mov eax, 1
mov dword [ebp - 0x4c], eax
mov eax, 0xc
mov dword [ebp - 0x48], eax
mov eax, 0x1a
mov dword [ebp - 0x44], eax
mov eax, 0x2cd978
mov dword [ebp - 0x40], eax
mov eax, 1
mov dword [ebp - 0x3c], eax
mov eax, 0
mov dword [ebp - 0x48c], eax
mov eax, dword [ebp - 0x48c]
cmp eax, 4
jge 0x40141a
jmp 0x401236
mov eax, dword [ebp - 0x48c]
inc eax
mov dword [ebp - 0x48c], eax
jmp 0x401213
mov eax, dword [ebp - 0x48c]
mov ecx, 0xc
imul eax, ecx
lea ecx, [ebp - 0x38]
add ecx, eax
mov eax, 0x1c9df87
push eax
mov eax, dword [ecx]
push eax
call sub.msvcrt.dll_strcmp
add esp, 8
cmp eax, 0
jne 0x4012ad
mov eax, dword [ebp - 0x48c]
mov ecx, 0xc
imul eax, ecx
lea ecx, [ebp - 0x38]
add ecx, eax
add ecx, 4
mov eax, dword [ebp - 0x48c]
shl eax, 4
lea edx, [ebp - 0x78]
add edx, eax
add edx, 4
mov eax, dword [edx]
push eax
mov eax, dword [ecx]
push eax
call section..text
add esp, 8
push eax
lea eax, [ebp - 0x488]
push eax
call sub.msvcrt.dll_strcpy
add esp, 8
jmp 0x401337
mov eax, dword [ebp - 0x48c]
mov ecx, 0xc
imul eax, ecx
lea ecx, [ebp - 0x38]
add ecx, eax
mov eax, dword [ebp - 0x48c]
shl eax, 4
lea edx, [ebp - 0x78]
add edx, eax
mov eax, dword [edx]
push eax
mov eax, dword [ecx]
push eax
call section..text
add esp, 8
push eax
call sub.msvcrt.dll_getenv
add esp, 4
mov ecx, dword [ebp - 0x48c]
mov edx, 0xc
imul ecx, edx
lea edx, [ebp - 0x38]
add edx, ecx
add edx, 4
mov ecx, dword [ebp - 0x48c]
shl ecx, 4
mov dword [ebp - 4], eax
lea eax, [ebp - 0x78]
add eax, ecx
add eax, 4
mov ecx, dword [eax]
push ecx
mov eax, dword [edx]
push eax
call section..text
add esp, 8
push eax
mov eax, dword [ebp - 4]
push eax
mov eax, 0x1c9df99
push eax
lea eax, [ebp - 0x488]
push eax
call sub.msvcrt.dll_sprintf
add esp, 0x10
mov eax, 0x1c9df9f
push eax
lea eax, [ebp - 0x488]
push eax
call sub.msvcrt.dll_fopen
add esp, 8
mov dword [ebp - 0x490], eax
mov eax, dword [ebp - 0x48c]
mov ecx, 0xc
imul eax, ecx
lea ecx, [ebp - 0x38]
add ecx, eax
add ecx, 8
mov eax, dword [ebp - 0x48c]
shl eax, 4
lea edx, [ebp - 0x78]
add edx, eax
add edx, 8
mov eax, dword [edx]
push eax
mov eax, dword [ecx]
push eax
call section..text
add esp, 8
mov ecx, dword [ebp - 0x48c]
shl ecx, 4
lea edx, [ebp - 0x78]
add edx, ecx
add edx, 8
mov ecx, dword [ebp - 0x490]
push ecx
mov ecx, 1
push ecx
mov ecx, dword [edx]
push ecx
push eax
call sub.msvcrt.dll_fwrite
add esp, 0x10
mov eax, dword [ebp - 0x490]
push eax
call sub.msvcrt.dll_fclose
add esp, 4
mov eax, dword [ebp - 0x48c]
shl eax, 4
lea ecx, [ebp - 0x78]
add ecx, eax
add ecx, 0xc
mov eax, dword [ecx]
cmp eax, 0
je 0x401415
mov eax, 4
push eax
mov eax, 0x1c9dfa2
push eax
call section..text
add esp, 8
mov ecx, 0xa
push ecx
mov ecx, 0
push ecx
mov ecx, 0
push ecx
lea ecx, [ebp - 0x488]
push ecx
push eax
mov eax, 0
push eax
call sub.shell32.dll_ShellExecuteA
jmp 0x401227
mov eax, 0
leave
ret