Function at 0x10004a00
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24c
mov eax, dword [0x10019004]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
push edi
push 0x1fc
mov dword [ebp - 0x24c], eax
lea eax, [ebp - 0x22c]
push 0
push eax
call fcn.10006250
movsx ax, byte [ebp + 8]
add esp, 0xc
mov esi, dword [sym.imp.KERNEL32.dll_lstrlenW]
mov dword [ebp - 0x236], 0x5c003a
mov dword [ebp - 0x232], 0x5c200c
mov word [ebp - 0x238], ax
xor eax, eax
mov word [ebp - 0x22e], ax
lea eax, [ebp - 0x238]
push eax
call esi
xor ecx, ecx
mov dword [ebp + eax*2 - 0x238], 0x5c200d
mov word [ebp + eax*2 - 0x234], cx
lea eax, [ebp - 0x238]
push eax
call esi
xor ecx, ecx
mov dword [ebp - 0x2c], 0x690043
mov dword [ebp - 0x28], 0x540053
mov dword [ebp - 0x24], 0x300030
mov dword [ebp + eax*2 - 0x238], 0x5c200e
mov word [ebp + eax*2 - 0x234], cx
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x238]
mov dword [ebp - 0x20], 0x300030
push eax
mov dword [ebp - 0x1c], 0x30002e
mov dword [ebp - 0x18], 0x300030
mov dword [ebp - 0x14], 0x31
call dword [sym.imp.KERNEL32.dll_lstrcatW]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x10], 0x73626154
mov dword [ebp - 0xc], 0x62697065
mov dword [ebp - 8], 0x796c75
nop dword [eax]
lea eax, [ebp - 0x10]
xor esi, esi
push eax
push 1
push esi
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov edi, eax
test edi, edi
je 0x10004b2f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
mov eax, 1
push edi
cmove esi, eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
push edi
call ebx
test esi, esi
je 0x10004b40
push 0x6f
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x10004b00
mov esi, dword [sym.imp.KERNEL32.dll_CreateMutexA]
lea eax, [ebp - 0x10]
push eax
push 0
push 0
call esi
mov ebx, eax
mov dword [ebp - 0x248], ebx
test ebx, ebx
je 0x10004b46
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
lea eax, [ebp - 0x238]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x244], eax
cmp eax, 0xffffffff
je 0x10004cab
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x10004c9b
push edi
call fcn.10008514
mov ebx, eax
add esp, 4
mov dword [ebp - 0x240], ebx
xor esi, esi
push 0
lea eax, [ebp - 0x23c]
mov dword [ebp - 0x23c], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [ebp - 0x244]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10004be6
add esi, dword [ebp - 0x23c]
cmp esi, edi
jb 0x10004bb0
mov ebx, dword [ebp - 0x248]
cmp esi, edi
jne 0x10004c8c
cmp edi, 0xa
jae 0x10004bfe
or esi, 0xffffffff
jmp 0x10004c26
mov ecx, dword [ebp - 0x240]
mov esi, edi
movzx eax, byte [ecx + 8]
mov byte [ebp - 0x23c], al
movzx eax, byte [ecx + 9]
mov byte [ebp - 0x23b], al
movzx eax, word [ebp - 0x23c]
sub esi, eax
sub esi, 0xa
xor ecx, ecx
mov eax, esi
add eax, 2
setb cl
neg ecx
or ecx, eax
push ecx
call fcn.10008514
add esp, 4
mov dword [ebp - 0x23c], eax
lea ecx, [esi + 2]
push ecx
push 0
push eax
call fcn.10006250
add esp, 0xc
push esi
push dword [ebp - 0x23c]
mov esi, dword [ebp - 0x240]
push edi
push esi
call fcn.10001120
test eax, eax
je 0x10004c7c
push dword [ebp - 0x23c]
push dword [ebp - 0x24c]
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push dword [ebp - 0x23c]
call fcn.100084f7
add esp, 4
jmp 0x10004c92
mov esi, dword [ebp - 0x240]
push esi
call fcn.100084f7
add esp, 4
push dword [ebp - 0x244]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
jmp 0x10004cb1
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
push ebx
call esi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10004cce
mov esp, ebp
pop ebp
ret 8