Function at 0x48f2a0
Capabilities:
Create thread
Get system information on windows
Make suspicious ntquerysysteminformation call
Terminate thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4fc
mov eax, dword [0x53ba20]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
push 0
push 0
push 0x1009
push eax
mov dword [ebp - 0x4b0], eax
mov dword [ebp - 0x4ac], 0
mov dword [ebp - 0x4a8], 0
mov byte [ebp - 0x49d], 0
call dword [sym.imp.USER32.dll_SendMessageW]
push 2
push 0xffffffffffffffff
push 0x100c
push dword [edi + 4]
mov dword [ebp - 0x474], 0
call dword [sym.imp.USER32.dll_SendMessageW]
mov dword [ebp - 0x4f4], eax
cmp eax, 0xffffffff
je 0x48f6df
cmp byte [edi + 0x14], 0
push ebx
push esi
jne 0x48f4fc
lea eax, [ebp - 0x4a8]
push 0
push eax
call fcn.00491bb0
mov eax, dword [edi]
add esp, 8
mov esi, dword [ebp - 0x4a8]
mov ecx, dword [eax + 0x24]
cmp dword [esi + 0x44], ecx
je 0x48f354
mov eax, dword [esi]
test eax, eax
je 0x48f352
add esi, eax
cmp dword [esi + 0x44], ecx
jne 0x48f343
jmp 0x48f354
xor esi, esi
push 0x7f02
push 0
call dword [sym.imp.USER32.dll_LoadCursorW]
push eax
call dword [sym.imp.USER32.dll_SetCursor]
mov eax, dword [edi]
push dword [eax + 0x24]
push 0
push SysReAllocStringLen
call fcn.004a01b0
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
add esp, 0xc
mov dword [edi + 0xc], eax
cmp dword [0x55b150], 0
je 0x48f3ea
push 0x5563cc
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x10027
mov byte [ebp - 0x49d], 1
call dword [0x55b168]
mov ecx, dword [edi + 0xc]
test ecx, ecx
je 0x48f3c1
mov eax, dword [0x55b150]
push 1
push 0
push ecx
call eax
mov byte [edi + 0x14], al
cmp byte [edi + 0x14], 0
jne 0x48f3ea
mov eax, dword [edi + 0xc]
test eax, eax
je 0x48f3d1
push eax
call ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push 1
push 0
mov dword [edi + 0xc], eax
mov ecx, dword [0x55b150]
push eax
call ecx
mov byte [edi + 0x14], al
push 0x3e8
mov dword [ebp - 0x4a4], 0x3e8
call fcn.004c8c9a
add esp, 4
mov dword [edi + 8], eax
lea ecx, [ebp - 0x4a4]
push ecx
push dword [ebp - 0x4a4]
push eax
push 0xb
call sub.ntdll.dll_NtQuerySystemInformation
test eax, eax
je 0x48f45e
nop dword [eax]
push dword [edi + 8]
call fcn.004c8c7f
mov eax, dword [ebp - 0x4a4]
add eax, 0x3e8
push eax
mov dword [ebp - 0x4a4], eax
call fcn.004c8c9a
add esp, 8
mov dword [edi + 8], eax
lea ecx, [ebp - 0x4a4]
push ecx
push dword [ebp - 0x4a4]
push eax
push 0xb
call sub.ntdll.dll_NtQuerySystemInformation
test eax, eax
jne 0x48f420
mov eax, dword [edi]
mov dword [edi + 0x10], 0
test byte [eax + 0xd0], 0x10
jne 0x48f4fc
push 0
push 0
call dword [sym.imp.ntdll.dll_RtlCreateQueryDebugBuffer]
mov dword [edi + 0x10], eax
test eax, eax
je 0x48f4fc
mov ecx, dword [esi + 0x44]
mov dword [ebp - 0x4b8], eax
lea eax, [ebp - 0x4fc]
push eax
push 0
lea eax, [ebp - 0x4bc]
mov dword [ebp - 0x4bc], ecx
push eax
push 0x4906f0
push 0
push 0
call fcn.004d6048
add esp, 0x18
mov esi, eax
push 0xfa0
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x48f4d3
push 1
push esi
call dword [sym.imp.KERNEL32.dll_TerminateThread]
lea eax, [ebp - 0x4b4]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetExitCodeThread]
cmp dword [ebp - 0x4b4], 0
je 0x48f4f9
push dword [edi + 0x10]
call sub.ntdll.dll_RtlDestroyQueryDebugBuffer
mov dword [edi + 0x10], 0
push esi
call ebx
lea eax, [ebp - 0x4f8]
mov dword [ebp - 0x4f0], 0
push eax
push 0
push 0x104b
push dword [edi + 4]
mov dword [ebp - 0x4f8], 4
call dword [sym.imp.USER32.dll_SendMessageW]
mov ebx, dword [ebp - 0x4d8]
push 0x7f02
push 0
call dword [sym.imp.USER32.dll_LoadCursorW]
push eax
call dword [sym.imp.USER32.dll_SetCursor]
xor esi, esi
mov dword [ebp - 0x4a8], eax
test dword [ebx + 0x880], 0xfffffffc
jbe 0x48f6bd
nop dword [eax]
mov eax, dword [ebx + 0x87c]
mov eax, dword [eax + esi*4]
test eax, eax
je 0x48f6ab
cmp eax, 0xffffffff
je 0x48f6ab
push dword [edi + 8]
lea ecx, [ebp - 0x49c]
push dword [edi + 0x10]
push 0
push 0
push dword [edi + 0xc]
push ecx
push eax
push 1
call fcn.00491d20
add esp, 0x20
lea eax, [ebp - 0x46c]
mov ecx, 0x514afc
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x48f5ca
test dx, dx
je 0x48f5c6
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x48f5ca
add eax, 4
add ecx, 4
test dx, dx
jne 0x48f5a4
xor eax, eax
jmp 0x48f5cf
sbb eax, eax
or eax, 1
test eax, eax
je 0x48f6ab
push dword [ebp - 0x4ac]
lea eax, [ebp - 0x204]
mov dword [ebp - 0x4f8], 5
push 0x503b24
push eax
mov dword [ebp - 0x4f4], SysReAllocStringLen
mov dword [ebp - 0x4f0], 0
mov dword [ebp - 0x4e8], 0
mov dword [ebp - 0x4ec], 0
call fcn.00466ab0
lea eax, [ebp - 0x204]
mov dword [ebp - 0x4dc], 0
mov dword [ebp - 0x4e4], eax
add esp, 0xc
mov eax, dword [ebp - 0x4ac]
inc eax
mov dword [ebp - 0x4ac], eax
mov dword [ebp - 0x4d8], eax
lea eax, [ebp - 0x4f8]
push eax
push 0
push 0x104d
push dword [ebp - 0x4b0]
call dword [sym.imp.USER32.dll_SendMessageW]
cmp eax, 0xffffffff
je 0x48f6dd
mov dword [ebp - 0x4f4], eax
lea eax, [ebp - 0x46c]
mov dword [ebp - 0x4e4], eax
lea eax, [ebp - 0x4f8]
push eax
push 0
push 0x104c
push dword [ebp - 0x4b0]
mov dword [ebp - 0x4f8], 1
mov dword [ebp - 0x4f0], 1
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [ebx + 0x880]
inc esi
shr eax, 2
cmp esi, eax
jb 0x48f560
cmp byte [ebp - 0x49d], 0
je 0x48f6d1
push 0x5563cc
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
push dword [ebp - 0x4a8]
call dword [sym.imp.USER32.dll_SetCursor]
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.004c3287
mov esp, ebp
pop ebp
ret