Function at 0x404b90
Capabilities:
Copy file
Create process on windows
Create process suspended
Delete file
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x40a439
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x374
push ebx
push ebp
push esi
push edi
xor ebx, ebx
mov dword [esp + 0x38c], ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], ebx
mov ebp, dword [esp + 0x394]
push ebx
lea eax, [esp + 0x288]
push ebx
lea ecx, [esp + 0x188]
push eax
push ecx
push ebp
mov byte [esp + 0x3a0], 2
call fcn.00405ab3
lea edi, [esp + 0x298]
or ecx, 0xffffffff
xor eax, eax
add esp, 0x14
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x180]
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [esp + 0x398]
cmp esi, ebx
mov eax, esi
jle 0x404c39
cmp byte [eax + ebp], 0x5c
je 0x404c39
dec eax
cmp eax, ebx
jg 0x404c2e
inc eax
xor ecx, ecx
cmp eax, esi
jge 0x404c4d
mov dl, byte [eax + ebp]
mov byte [esp + ecx + 0x7c], dl
inc ecx
inc eax
cmp eax, esi
jl 0x404c40
mov byte [esp + ecx + 0x7c], 0
lea edi, [esp + 0x7c]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov ebp, ecx
mov dword [esp + 0x34], ebp
lea eax, [ebp + 1]
push eax
call fcn.004052bd
mov ebx, eax
lea edi, [esp + 0x80]
or ecx, 0xffffffff
xor eax, eax
add esp, 4
mov dword [esp + 0x30], ebx
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x64
mov edx, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0x11
xor eax, eax
lea edi, [esp + 0x38]
rep stosd dword es:[edi], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x38], 0x44
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov eax, dword [0x40d7b4]
mov dword [esp + 0x14], eax
inc eax
push eax
call fcn.004052bd
mov edi, dword [0x40d7b0]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
mov dword [esp + 0x28], edx
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x10]
test eax, eax
je 0x404d1a
push eax
call fcn.004052b2
mov edx, dword [esp + 0x2c]
add esp, 4
push 0x40d1ac
lea ecx, [esp + 0x2c]
mov dword [esp + 0x14], edx
call fcn.004021d0
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x390], 3
call fcn.004023f0
lea ecx, [esp + 0x28]
mov esi, eax
mov byte [esp + 0x38c], 2
call fcn.00402490
push esi
lea ecx, [esp + 0x14]
call fcn.00402300
mov eax, dword [esp + 0x14]
add eax, ebp
mov dword [esp + 0x14], eax
inc eax
push eax
call fcn.004052bd
mov edi, dword [esp + 0x14]
mov ebp, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
mov edi, ebp
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x10]
test eax, eax
je 0x404dc8
push eax
call fcn.004052b2
add esp, 4
lea eax, [esp + 0x10]
lea ecx, [esp + 0x10]
push eax
mov dword [esp + 0x14], ebp
call fcn.00402300
mov edi, dword [esp + 0x394]
mov ecx, dword [esp + 0x10]
push 0
push edi
push ecx
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x404eec
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov eax, dword [esp + 0x398]
mov dword [esp + 0x14], eax
inc eax
push eax
call fcn.004052bd
mov ebp, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x10]
test eax, eax
je 0x404e47
push eax
call fcn.004052b2
add esp, 4
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
mov dword [esp + 0x10], ebp
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x7c]
mov eax, ecx
mov esi, edi
mov edi, edx
lea edx, [esp + 0x38]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
lea eax, [esp + 0x180]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x18]
push ecx
push edx
push eax
push 0
push 0
push 0
push 0
lea ecx, [esp + 0x98]
push 0
push ecx
push ebp
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x404ed3
mov eax, dword [esp + 0x10]
mov byte [esp + 0x38c], 1
test eax, eax
je 0x404eb6
push eax
call fcn.004052b2
add esp, 4
test ebx, ebx
mov dword [esp + 0x10], 0
mov byte [esp + 0x38c], 0
je 0x404f72
jmp 0x404f69
mov edx, dword [esp + 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
call esi
mov eax, dword [esp + 0x1c]
push eax
call esi
jmp 0x404fcc
mov edx, dword [esp + 0x10]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea ebp, [esp + 0x7c]
mov eax, ecx
mov esi, edi
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
lea eax, [esp + 0x38]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x18]
push ecx
push eax
push 0
push 0
push 0
push 0
push 0
lea ecx, [esp + 0x98]
push 0
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x404f98
mov eax, dword [esp + 0x10]
mov byte [esp + 0x38c], 1
test eax, eax
je 0x404f55
push eax
call fcn.004052b2
add esp, 4
test ebx, ebx
mov dword [esp + 0x10], 0
mov byte [esp + 0x38c], 0
je 0x404f72
push ebx
call fcn.004052b2
add esp, 4
mov eax, dword [esp + 0x394]
mov dword [esp + 0x38c], 0xffffffff
test eax, eax
je 0x404f91
push eax
call fcn.004052b2
add esp, 4
xor al, al
jmp 0x405023
mov edx, dword [esp + 0x18]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp + 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call esi
mov ecx, dword [esp + 0x1c]
push ecx
call esi
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov eax, dword [esp + 0x10]
mov byte [esp + 0x38c], 1
test eax, eax
je 0x404fe5
push eax
call fcn.004052b2
add esp, 4
test ebx, ebx
mov dword [esp + 0x10], 0
mov byte [esp + 0x38c], 0
je 0x405002
push ebx
call fcn.004052b2
add esp, 4
mov eax, dword [esp + 0x394]
mov dword [esp + 0x38c], 0xffffffff
test eax, eax
je 0x405021
push eax
call fcn.004052b2
add esp, 4
mov al, 1
mov ecx, dword [esp + 0x384]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x380
ret