Function at 0x403b09
Capabilities:
Create thread
Get disk information
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x84
mov eax, dword [0x453008]
xor eax, ebp
mov dword [ebp - 4], eax
push 0
push 0
push 0
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_CreateIoCompletionPort]
mov dword [0x4559a8], eax
cmp dword [0x4559a8], 0
jne 0x403b3d
jmp 0x403ce8
lea eax, [ebp - 0x5c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x48]
shl eax, 1
cmp eax, 0x40
jae 0x403b5b
mov eax, dword [ebp - 0x48]
shl eax, 1
mov dword [ebp - 0x80], eax
jmp 0x403b62
mov dword [ebp - 0x80], 0x40
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x64], eax
xor ecx, ecx
mov eax, dword [ebp - 0x64]
push 4
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00426af7
pop ecx
mov dword [ebp - 0x70], eax
and dword [ebp - 0x68], 0
jmp 0x403b90
mov eax, dword [ebp - 0x68]
inc eax
mov dword [ebp - 0x68], eax
mov eax, dword [ebp - 0x68]
cmp eax, dword [ebp - 0x64]
jae 0x403bc4
push 0
push 0
push 0
push 0x403a69
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x84], eax
mov eax, dword [ebp - 0x68]
mov ecx, dword [ebp - 0x70]
mov edx, dword [ebp - 0x84]
mov dword [ecx + eax*4], edx
jmp 0x403b89
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov dword [ebp - 0x74], eax
push 0x41
pop eax
mov word [ebp - 0x60], ax
jmp 0x403bea
mov ax, word [ebp - 0x60]
add ax, 1
mov word [ebp - 0x60], ax
mov eax, dword [ebp - 0x74]
shr eax, 1
mov dword [ebp - 0x74], eax
movzx eax, word [ebp - 0x60]
cmp eax, 0x5a
jg 0x403c5a
mov eax, dword [ebp - 0x74]
and eax, 1
je 0x403c55
movzx eax, word [ebp - 0x60]
push eax
push str._c:_
push 0x19
lea eax, [ebp - 0x38]
push eax
call dword [sym.imp.SHLWAPI.dll_wnsprintfW]
add esp, 0x10
lea eax, [ebp - 0x38]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov dword [ebp - 0x78], eax
cmp dword [ebp - 0x78], 4
je 0x403c33
cmp dword [ebp - 0x78], 2
je 0x403c33
cmp dword [ebp - 0x78], 3
jne 0x403c55
movzx eax, word [ebp - 0x60]
push eax
push str.._c:
push 0x19
lea eax, [ebp - 0x38]
push eax
call dword [sym.imp.SHLWAPI.dll_wnsprintfW]
add esp, 0x10
lea eax, [ebp - 0x38]
push eax
call fcn.00403799
jmp 0x403bd6
mov eax, dword [0x4559b4]
cmp eax, dword [0x45598c]
je 0x403c74
push 0x7d0
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x403c5a
and dword [ebp - 0x7c], 0
jmp 0x403c81
mov eax, dword [ebp - 0x7c]
inc eax
mov dword [ebp - 0x7c], eax
mov eax, dword [ebp - 0x7c]
cmp eax, dword [ebp - 0x64]
jae 0x403c9d
push 0
push 1
push 0
push dword [0x4559a8]
call dword [sym.imp.KERNEL32.dll_PostQueuedCompletionStatus]
jmp 0x403c7a
push 0xffffffffffffffff
push 1
push dword [ebp - 0x70]
push dword [ebp - 0x64]
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
and dword [ebp - 0x6c], 0
jmp 0x403cba
mov eax, dword [ebp - 0x6c]
inc eax
mov dword [ebp - 0x6c], eax
mov eax, dword [ebp - 0x6c]
cmp eax, dword [ebp - 0x64]
jae 0x403cd3
mov eax, dword [ebp - 0x6c]
mov ecx, dword [ebp - 0x70]
push dword [ecx + eax*4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x403cb3
push dword [ebp - 0x70]
call fcn.00426357
pop ecx
push dword [0x4559a8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040850d
leave
ret