Function at 0x40eb70
Capabilities:
Check if file exists
Copy file
Create directory
Encode data using xor
Enumerate files on windows
Enumerate files recursively
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x502fa5
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x1cc
push esi
push edi
mov byte [ebp - 0xe], cl
mov dword [ebp - 4], 0
xorps xmm0, xmm0
mov dword [ebp - 0x3c], 0
movups xmmword [ebp - 0x4c], xmm0
mov dword [ebp - 0x38], 0xf
mov byte [ebp - 0x4c], 0
movups xmmword [ebp - 0x34], xmm0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0xf
mov byte [ebp - 0x34], 0
movups xmmword [ebp - 0x64], xmm0
mov dword [ebp - 0x54], 0
mov dword [ebp - 0x50], 0xf
mov byte [ebp - 0x64], 0
mov byte [ebp - 4], 4
xor ecx, ecx
mov byte [ebp - 0xd], 0
mov dword [ebp - 0x18], 0x42494c39
mov word [ebp - 0x14], 0x100
lea eax, [ecx + 0x65]
xor byte [ebp + ecx - 0x18], al
inc ecx
cmp ecx, 4
jb 0x40ebf6
lea ecx, [ebp - 0x18]
mov byte [ebp - 0x13], 0
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40ec10
sub ecx, edx
mov eax, closesocket
mov edx, dword [ebp + 0x18]
sub eax, edx
cmp eax, ecx
jb 0x40f174
cmp dword [ebp + 0x1c], 0x10
lea eax, [ebp + 8]
push ecx
cmovae eax, dword [ebp + 8]
lea ecx, [ebp - 0x18]
push ecx
push edx
push eax
push ecx
push dword [ebp - 0x1c]
lea ecx, [ebp - 0x80]
call fcn.0046cf70
mov ecx, dword [ebp - 0x50]
cmp ecx, 0x10
jb 0x40ec7d
mov edx, dword [ebp - 0x64]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40ec73
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
movups xmm1, xmmword [ebp - 0x80]
lea ecx, [ebp - 0x64]
movq xmm0, qword [ebp - 0x70]
movd eax, xmm1
movq qword [ebp - 0x54], xmm0
cmp dword [ebp - 0x50], 0x10
movups xmmword [ebp - 0x64], xmm1
cmovae ecx, eax
lea eax, [ebp - 0x1d8]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov esi, eax
mov dword [ebp - 0x1c], esi
cmp esi, 0xffffffff
je 0x40f005
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
nop
cmp byte [ebp - 0x1ac], 0x2e
je 0x40efde
cmp dword [ebp - 0x38], 0x10
lea eax, [ebp - 0x4c]
mov dword [ebp - 0x3c], 0
cmovae eax, dword [ebp - 0x4c]
mov byte [eax], 0
lea eax, [ebp - 0x34]
cmp dword [ebp - 0x20], 0x10
mov dword [ebp - 0x24], 0
cmovae eax, dword [ebp - 0x34]
mov byte [eax], 0
mov eax, closesocket
mov ecx, dword [ebp + 0x18]
sub eax, ecx
cmp eax, 1
jb 0x40f174
cmp dword [ebp + 0x1c], 0x10
lea eax, [ebp + 8]
push 1
cmovae eax, dword [ebp + 8]
push 0x520800
push ecx
push eax
push ecx
push dword [ebp - 0x1c]
lea ecx, [ebp - 0x80]
call fcn.0046cf70
lea eax, [ebp - 0x1ac]
mov byte [ebp - 4], 5
push eax
lea ecx, [ebp - 0x80]
call fcn.004652c0
lea ecx, [ebp - 0x4c]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x98], xmm0
movq xmm0, qword [eax + 0x10]
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0xf
mov byte [eax], 0
lea eax, [ebp - 0x98]
push eax
movq qword [ebp - 0x88], xmm0
call fcn.00465430
mov ecx, dword [ebp - 0x84]
cmp ecx, 0x10
jb 0x40edae
mov edx, dword [ebp - 0x98]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40eda4
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov byte [ebp - 4], 4
mov ecx, dword [ebp - 0x6c]
cmp ecx, 0x10
jb 0x40ede6
mov edx, dword [ebp - 0x80]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40eddc
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov ecx, dword [ebp + 0x30]
mov eax, closesocket
sub eax, ecx
cmp eax, 1
jb 0x40f174
cmp dword [ebp + 0x34], 0x10
lea eax, [ebp + 0x20]
push 1
cmovae eax, dword [ebp + 0x20]
push 0x520800
push ecx
push eax
push ecx
push dword [ebp - 0x1c]
lea ecx, [ebp - 0x80]
call fcn.0046cf70
lea eax, [ebp - 0x1ac]
mov byte [ebp - 4], 6
push eax
lea ecx, [ebp - 0x80]
call fcn.004652c0
lea ecx, [ebp - 0x34]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x98], xmm0
movq xmm0, qword [eax + 0x10]
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0xf
mov byte [eax], 0
lea eax, [ebp - 0x98]
push eax
movq qword [ebp - 0x88], xmm0
call fcn.00465430
mov ecx, dword [ebp - 0x84]
cmp ecx, 0x10
jb 0x40ee9d
mov edx, dword [ebp - 0x98]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40ee93
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov byte [ebp - 4], 4
mov ecx, dword [ebp - 0x6c]
cmp ecx, 0x10
jb 0x40eed5
mov edx, dword [ebp - 0x80]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40eecb
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
test byte [ebp - 0x1d8], 0x10
je 0x40efb6
cmp dword [ebp - 0x20], 0x10
lea esi, [ebp - 0x34]
push 0x536230
cmovae esi, dword [ebp - 0x34]
call fcn.004db9f2
add esp, 4
test eax, eax
jne 0x40f179
test esi, esi
je 0x40ef4c
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40ef10
sub ecx, edx
je 0x40ef4c
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40ef3d
call edi
cmp eax, 0x44
je 0x40ef3d
cmp eax, 0x20
je 0x40ef3d
cmp eax, 0x45
je 0x40ef3d
cmp eax, 0x24
jne 0x40ef4c
push 0x536230
call fcn.004dba03
add esp, 4
jmp 0x40ef75
push 0x536230
call fcn.004dba03
add esp, 4
lea eax, [ebp - 0x34]
cmp dword [ebp - 0x20], 0x10
cmovae eax, dword [ebp - 0x34]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
je 0x40f016
sub esp, 0x18
mov byte [ebp - 0xd], 1
lea eax, [ebp - 0x34]
mov dword [ebp - 0x68], esp
mov ecx, esp
push eax
call fcn.004655b0
sub esp, 0x18
mov byte [ebp - 4], 7
lea eax, [ebp - 0x4c]
mov ecx, esp
push eax
call fcn.004655b0
mov cl, byte [ebp - 0xd]
mov byte [ebp - 4], 4
call fcn.0040eb70
mov esi, eax
add esp, 0x30
test esi, esi
jne 0x40f01e
mov esi, dword [ebp - 0x1c]
jmp 0x40efda
cmp dword [ebp - 0x20], 0x10
lea ecx, [ebp - 0x34]
push 0
cmovae ecx, dword [ebp - 0x34]
lea eax, [ebp - 0x4c]
cmp dword [ebp - 0x38], 0x10
push ecx
cmovae eax, dword [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x40f016
mov byte [ebp - 0xd], 1
lea eax, [ebp - 0x1d8]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
cmp eax, 1
je 0x40ecc0
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
call edi
mov esi, eax
cmp esi, 0x12
jne 0x40f01e
cmp byte [ebp - 0xe], 0
jne 0x40f01c
cmp byte [ebp - 0xd], 0
jne 0x40f01c
or esi, 0xffffffff
jmp 0x40f01e
call edi
mov esi, eax
jmp 0x40f01e
xor esi, esi
mov ecx, dword [ebp - 0x50]
cmp ecx, 0x10
jb 0x40f052
mov edx, dword [ebp - 0x64]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40f048
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov ecx, dword [ebp - 0x20]
mov dword [ebp - 0x54], 0
mov dword [ebp - 0x50], 0xf
mov byte [ebp - 0x64], 0
cmp ecx, 0x10
jb 0x40f098
mov edx, dword [ebp - 0x34]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40f08e
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov ecx, dword [ebp - 0x38]
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0xf
mov byte [ebp - 0x34], 0
cmp ecx, 0x10
jb 0x40f0de
mov edx, dword [ebp - 0x4c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40f0d4
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov ecx, dword [ebp + 0x1c]
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0xf
mov byte [ebp - 0x4c], 0
cmp ecx, 0x10
jb 0x40f120
mov edx, dword [ebp + 8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40f116
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov ecx, dword [ebp + 0x34]
mov dword [ebp + 0x18], 0
mov dword [ebp + 0x1c], 0xf
mov byte [ebp + 8], 0
cmp ecx, 0x10
jb 0x40f162
mov edx, dword [ebp + 0x20]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40f158
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40f17f
push ecx
push edx
call fcn.004dc6f1
add esp, 8
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
ret
call fcn.00402040
push eax
call fcn.004db69b
call fcn.004e1990
int3