Function at 0x44b770
Capabilities:
Check os version
Create thread
Inject dll
Inject thread
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
push 0xffffffffffffffff
push 0x4dcb78
mov eax, dword fs:[0]
push eax
sub esp, 0x26c
mov eax, dword [0x540c80]
xor eax, esp
mov dword [esp + 0x264], eax
push esi
push edi
mov eax, dword [0x540c80]
xor eax, esp
push eax
lea eax, [esp + 0x278]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0x34], esi
mov edi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
push 4
push 0x1000
push edi
push 0
push dword [esi + 0xec]
mov dword [esp + 0x38], eax
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov dword [esp + 0x14], eax
test eax, eax
jne 0x44bac6
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x20], eax
call fcn.00444080
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
jne 0x44b8aa
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
call ecx
mov edi, dword [esp + 0x34]
mov esi, eax
push dword [edi + 0xec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x104]
mov dword [edi + 0xec], 0
call fcn.00443340
mov edi, eax
mov dword [esp + 0x280], 0
mov edx, esi
lea ecx, [esp + 0xd4]
call fcn.00443340
mov byte [esp + 0x280], 1
push 0x5269b4
mov edx, eax
lea ecx, [esp + 0xf0]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 2
push edi
mov edx, eax
lea ecx, [esp + 0x78]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 3
push eax
call fcn.00447090
push eax
lea ecx, [esp + 0x20]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
push str.NtAllocateVirtualMemory
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0
mov esi, eax
mov dword [esp + 0x2c], edi
call dword [sym.imp.KERNEL32.dll_SetLastError]
push 4
push 0x1000
lea eax, [esp + 0x30]
push eax
push 0
lea eax, [esp + 0x24]
push eax
mov eax, dword [esp + 0x48]
push dword [eax + 0xec]
call esi
mov dword [esp + 0x3c], eax
test eax, eax
je 0x44ba6f
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
call ecx
mov esi, dword [esp + 0x34]
mov edi, eax
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 0xec], 0
mov esi, dword [esp + 0x3c]
cmp esi, 0xc000010a
jne 0x44b942
push 0x51a8af
call fcn.004443d0
push eax
lea ecx, [esp + 0x20]
call fcn.00447690
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
cmp esi, 0xc0000022
jne 0x44b96d
push 0x51a8be
call fcn.00445c60
push eax
lea ecx, [esp + 0x20]
call fcn.00447690
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
cmp esi, 0xc0000017
jne 0x44b998
push 0x51a8bf
call fcn.00446c30
push eax
lea ecx, [esp + 0x20]
call fcn.00447690
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
mov edx, edi
lea ecx, [esp + 0x74]
call fcn.00443340
mov edi, eax
mov dword [esp + 0x280], 4
mov edx, esi
lea ecx, [esp + 0xec]
call fcn.00443290
mov esi, eax
mov byte [esp + 0x280], 5
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0xd4]
call fcn.00443340
mov byte [esp + 0x280], 6
push str.DMEDC
mov edx, eax
lea ecx, [esp + 0x108]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 7
push esi
mov edx, eax
lea ecx, [esp + 0xa8]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 8
push 0x5269d8
mov edx, eax
lea ecx, [esp + 0xc0]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 9
push edi
mov edx, eax
lea ecx, [esp + 0x90]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0xa
push eax
call fcn.00444c90
push eax
lea ecx, [esp + 0x20]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
call fcn.004472e0
push eax
lea ecx, [esp + 0x24]
call fcn.004025a0
mov dword [esp + 0x280], 0xb
mov esi, dword [esp + 0x34]
lea eax, [esp + 0x20]
push eax
mov ecx, esi
call fcn.0044d6c0
mov dword [esp + 0x280], 0xffffffff
mov edx, dword [esp + 0x20]
add edx, 0xfffffff0
or ecx, 0xffffffff
lea eax, [edx + 0xc]
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x44bac2
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [esp + 0x14]
lea ecx, [esp + 0x40]
push ecx
push edi
push dword [esp + 0x2c]
mov dword [esp + 0x4c], 1
push eax
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
test eax, eax
jne 0x44bbb2
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
call ecx
push 0x8000
push edi
push dword [esp + 0x1c]
mov edi, dword [esp + 0x40]
mov esi, eax
push dword [edi + 0xec]
call dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
push dword [edi + 0xec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, esi
lea ecx, [esp + 0x8c]
mov dword [edi + 0xec], 0
call fcn.00443340
mov esi, eax
mov dword [esp + 0x280], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea ecx, [esp + 0xbc]
call fcn.00443340
mov byte [esp + 0x280], 0xe
push 0x5269d4
mov edx, eax
lea ecx, [esp + 0xa8]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 0xf
push esi
mov edx, eax
lea ecx, [esp + 0x78]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0x10
push eax
call fcn.004467c0
push eax
lea ecx, [esp + 0x20]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
call fcn.00445fc0
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push 0x5269e4
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [esp + 0x28], eax
test eax, eax
jne 0x44bc3c
push 0x8000
push edi
push dword [esp + 0x1c]
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 0xec], 0
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea ecx, [esp + 0x8c]
call fcn.00443340
mov dword [esp + 0x280], 0x11
push eax
call fcn.004441a0
push eax
lea ecx, [esp + 0x20]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
push 0
push 0
push dword [esp + 0x1c]
mov dword [esp + 0x3c], 0
push eax
push 0
push 0
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
mov dword [esp + 0x30], eax
test eax, eax
jne 0x44c0b5
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x20], eax
cmp eax, 8
je 0x44bd3e
cmp eax, 5
je 0x44bd3e
push 0x8000
push edi
push dword [esp + 0x1c]
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x8c]
mov dword [esi + 0xec], 0
call fcn.00443340
mov esi, eax
mov dword [esp + 0x280], 0x23
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea ecx, [esp + 0xbc]
call fcn.00443340
mov byte [esp + 0x280], 0x24
push 0x526a34
mov edx, eax
lea ecx, [esp + 0xa8]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 0x25
push esi
mov edx, eax
lea ecx, [esp + 0x78]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0x26
push eax
call fcn.00444ad0
push eax
lea ecx, [esp + 0x20]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
jne 0x44be66
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x8000
push edi
push dword [esp + 0x1c]
mov edi, dword [esp + 0x40]
mov esi, eax
push dword [edi + 0xec]
call dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
push dword [edi + 0xec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, esi
lea ecx, [esp + 0x8c]
mov dword [edi + 0xec], 0
call fcn.00443340
mov edi, eax
mov dword [esp + 0x280], 0x12
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0xbc]
call fcn.00443340
mov esi, eax
mov byte [esp + 0x280], 0x13
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea ecx, [esp + 0xa4]
call fcn.00443340
mov byte [esp + 0x280], 0x14
push 0x5269e0
mov edx, eax
lea ecx, [esp + 0x78]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 0x15
push esi
mov edx, eax
lea ecx, [esp + 0xf0]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0x16
push 0x5269dc
mov edx, eax
lea ecx, [esp + 0xd8]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 0x17
push edi
mov edx, eax
lea ecx, [esp + 0x108]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0x18
push eax
call fcn.00447090
push eax
lea ecx, [esp + 0x30]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x2c]
push eax
call fcn.004b74bb
xorps xmm0, xmm0
movdqa xmmword [esp + 0x44], xmm0
lea ecx, [esp + 0x18]
movdqa xmmword [esp + 0x54], xmm0
mov dword [esp + 0x50], ecx
push str.NtCreateThreadEx
lea ecx, [esp + 0x40]
mov dword [esp + 0x68], 0
push eax
mov dword [esp + 0x44], 0
mov dword [esp + 0x20], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x4c], 0x24
mov dword [esp + 0x50], 0x10003
mov dword [esp + 0x54], 8
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0x10004
mov dword [esp + 0x64], 4
mov dword [esp + 0x68], ecx
mov dword [esp + 0x6c], 0
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
jne 0x44bf14
push 0x51a902
push ecx
call fcn.00444da0
add esp, 4
lea ecx, [esp + 0x2c]
push eax
call fcn.00447690
push 0x52accc
lea eax, [esp + 0x2c]
push eax
call fcn.004b74bb
lea ecx, [esp + 0x44]
push ecx
push 0
push 0
push 0
push 0
push dword [esp + 0x28]
lea ecx, [esp + 0x48]
push dword [esp + 0x40]
push dword [esi + 0xec]
push 0
push 0x1fffff
push ecx
call eax
mov dword [esp + 0x28], eax
test eax, eax
je 0x44c0b5
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x8000
push edi
push dword [esp + 0x1c]
mov edi, dword [esp + 0x40]
mov esi, eax
push dword [edi + 0xec]
call dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
push dword [edi + 0xec]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, esi
lea ecx, [esp + 0x8c]
mov dword [edi + 0xec], 0
call fcn.00443340
mov dword [esp + 0x24], eax
mov dword [esp + 0x280], 0x19
mov edx, dword [esp + 0x28]
lea ecx, [esp + 0xbc]
call fcn.00443290
mov edi, eax
mov byte [esp + 0x280], 0x1a
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0xa4]
call fcn.00443340
mov esi, eax
mov byte [esp + 0x280], 0x1b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea ecx, [esp + 0x74]
call fcn.00443340
mov byte [esp + 0x280], 0x1c
push 0x526a30
mov edx, eax
lea ecx, [esp + 0xf0]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 0x1d
push esi
mov edx, eax
lea ecx, [esp + 0xd8]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0x1e
push 0x526a0c
mov edx, eax
lea ecx, [esp + 0x108]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 0x1f
push edi
mov edx, eax
lea ecx, [esp + 0x150]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0x20
push 0x526a08
mov edx, eax
lea ecx, [esp + 0x138]
call fcn.00429be0
add esp, 4
mov byte [esp + 0x280], 0x21
push dword [esp + 0x24]
mov edx, eax
lea ecx, [esp + 0x120]
call fcn.0044efa0
add esp, 4
mov byte [esp + 0x280], 0x22
push eax
call fcn.00445770
push eax
lea ecx, [esp + 0x3c]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x38]
push eax
call fcn.004b74bb
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x40]
push eax
push edi
lea eax, [esp + 0x16c]
push eax
push dword [esp + 0x20]
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
test eax, eax
je 0x44c1b0
mov ecx, dword [esp + 0x24]
lea edx, [esp + 0x164]
sub edi, 4
jb 0x44c104
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x44c109
add edx, 4
add ecx, 4
sub edi, 4
jae 0x44c0f3
cmp edi, 0xfffffffc
je 0x44c159
mov al, byte [edx]
cmp al, byte [ecx]
jne 0x44c136
cmp edi, 0xfffffffd
je 0x44c159
mov al, byte [edx + 1]
cmp al, byte [ecx + 1]
jne 0x44c136
cmp edi, 0xfffffffe
je 0x44c159
mov al, byte [edx + 2]
cmp al, byte [ecx + 2]
jne 0x44c136
cmp edi, 0xffffffff
je 0x44c159
mov al, byte [edx + 3]
cmp al, byte [ecx + 3]
je 0x44c159
push 0x51a903
call fcn.00446dd0
push eax
lea ecx, [esp + 0x20]
call fcn.00447690
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
push 0x1388
push dword [esp + 0x34]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push 0x8000
push 4
push dword [esp + 0x1c]
push dword [esi + 0xec]
call dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
mov ecx, dword [esp + 0x278]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [esp + 0x264]
xor ecx, esp
call fcn.004af5ba
mov esp, ebp
pop ebp
ret 8
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea ecx, [esp + 0x11c]
call fcn.00443340
mov dword [esp + 0x280], 0x27
push eax
call fcn.00446dd0
push eax
lea ecx, [esp + 0x20]
call fcn.00447760
push 0x52accc
lea eax, [esp + 0x1c]
push eax
call fcn.004b74bb
int3