Function at 0x515f80
Capabilities:
Check for time delay via gettickcount
Check os version
Get memory capacity
Link many functions at runtime

Disassembly:
push ebp
lea ebp, [esp - 0x390]
mov eax, 0x390
call fcn.0058a1c0
push 0xfffffffffffffffe
push 0x616b50
push 0x58c4d0
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, 0xbc
call fcn.0058a1c0
mov eax, dword [0x62c930]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp + 0x38c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
xor esi, esi
mov dword [ebp - 0x3c], esi
mov dword [ebp - 0x28], esi
push str.ADVAPI32.DLL
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
call ebx
mov dword [ebp - 0x30], eax
push 0x5e1c54
call ebx
mov edi, eax
mov dword [ebp - 0x74], edi
push str.NETAPI32.DLL
call ebx
mov ebx, eax
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x34], esi
mov dword [ebp - 0x2c], esi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x38], esi
cmp ebx, esi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
je 0x51602e
push str.NetStatisticsGet
push ebx
call esi
mov dword [ebp - 0x1c], eax
push str.NetApiBufferFree
push ebx
call esi
mov dword [ebp - 0x38], eax
cmp dword [ebp - 0x1c], 0
je 0x5160bd
cmp dword [ebp - 0x38], 0
je 0x5160bd
lea eax, [ebp - 0x24]
push eax
push 0
push 0
push str.LanmanWorkstation
push 0
call dword [ebp - 0x1c]
test eax, eax
jne 0x51607f
mov eax, 8
call fcn.0058a1c0
fld qword [0x5e1bf0]
fstp qword [esp]
push 0xd8
mov ecx, dword [ebp - 0x24]
push ecx
call fcn.004bfc10
add esp, 0x10
mov edx, dword [ebp - 0x24]
push edx
call dword [ebp - 0x38]
lea eax, [ebp - 0x24]
push eax
push 0
push 0
push str.LanmanServer
push 0
call dword [ebp - 0x1c]
test eax, eax
jne 0x5160bd
mov eax, 8
call fcn.0058a1c0
fld qword [0x5e1bc8]
fstp qword [esp]
push 0x44
mov ecx, dword [ebp - 0x24]
push ecx
call fcn.004bfc10
add esp, 0x10
mov edx, dword [ebp - 0x24]
push edx
call dword [ebp - 0x38]
test ebx, ebx
je 0x5160c8
push ebx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp dword [ebp - 0x30], 0
je 0x5160f2
push 0x5e1bb0
mov ebx, dword [ebp - 0x30]
push ebx
call esi
mov dword [ebp - 0x20], eax
push str.CryptGenRandom
push ebx
call esi
mov dword [ebp - 0x34], eax
push 0x5e1b8c
push ebx
call esi
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x20], 0
je 0x5161c9
cmp dword [ebp - 0x34], 0
je 0x5161c9
cmp dword [ebp - 0x2c], 0
je 0x5161c9
push 0xf0000000
push 1
push 0
push 0
lea eax, [ebp - 0x3c]
push eax
mov ebx, dword [ebp - 0x20]
call ebx
test eax, eax
je 0x51616c
lea ecx, [ebp + 0x34c]
push ecx
push 0x40
mov edx, dword [ebp - 0x3c]
push edx
call dword [ebp - 0x34]
test eax, eax
je 0x516163
mov eax, 8
call fcn.0058a1c0
fldz
fstp qword [esp]
push 0x40
lea eax, [ebp + 0x34c]
push eax
call fcn.004bfc10
add esp, 0x10
mov dword [ebp - 0x28], 1
push 0
mov ecx, dword [ebp - 0x3c]
push ecx
call dword [ebp - 0x2c]
push 0
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
push 0
lea edx, [ebp - 0x3c]
push edx
call ebx
test eax, eax
je 0x5161c9
lea eax, [ebp + 0x34c]
push eax
push 0x40
mov ecx, dword [ebp - 0x3c]
push ecx
call dword [ebp - 0x34]
test eax, eax
je 0x5161c0
mov eax, 8
call fcn.0058a1c0
fld qword [0x5e1b28]
fstp qword [esp]
push 0x40
lea edx, [ebp + 0x34c]
push edx
call fcn.004bfc10
add esp, 0x10
mov dword [ebp - 0x28], 1
push 0
mov eax, dword [ebp - 0x3c]
push eax
call dword [ebp - 0x2c]
cmp dword [ebp - 0x30], 0
je 0x5161d9
mov ecx, dword [ebp - 0x30]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x5161f3
call fcn.004df820
test eax, eax
jne 0x5162df
push 0x5e1b18
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebx, eax
test ebx, ebx
je 0x5162df
push 0x5e1b04
push ebx
call esi
mov dword [ebp - 0x30], eax
push str.GetCursorInfo
push ebx
call esi
mov dword [ebp - 0x20], eax
push str.GetQueueStatus
push ebx
call esi
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x30], 0
je 0x516252
call dword [ebp - 0x30]
mov dword [ebp - 0x40], eax
mov eax, 8
call fcn.0058a1c0
fldz
fstp qword [esp]
push 4
lea edx, [ebp - 0x40]
push edx
call fcn.004bfc10
add esp, 0x10
cmp dword [ebp - 0x20], 0
je 0x5162aa
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x51626f
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 5
jb 0x5162aa
cmp dword [ebp - 0x20], 0
je 0x5162aa
mov dword [ebp - 0x5c], 0x14
lea eax, [ebp - 0x5c]
push eax
call dword [ebp - 0x20]
test eax, eax
je 0x5162aa
mov eax, 8
call fcn.0058a1c0
fld qword [0x610e20]
fstp qword [esp]
mov ecx, dword [ebp - 0x5c]
push ecx
lea edx, [ebp - 0x5c]
push edx
call fcn.004bfc10
add esp, 0x10
cmp dword [ebp - 0x2c], 0
je 0x5162d8
push 0xbf
call dword [ebp - 0x2c]
mov dword [ebp - 0x44], eax
mov eax, 8
call fcn.0058a1c0
fld1
fstp qword [esp]
push 4
lea eax, [ebp - 0x44]
push eax
call fcn.004bfc10
add esp, 0x10
push ebx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
test edi, edi
je 0x5166dd
mov dword [ebp - 0x1c], 0
push 0x5e1ac8
push edi
call esi
mov ebx, eax
push str.CloseToolhelp32Snapshot
push edi
call esi
mov dword [ebp - 0x70], eax
push str.Heap32First
push edi
call esi
mov dword [ebp - 0x30], eax
push str.Heap32Next
push edi
call esi
mov dword [ebp - 0x2c], eax
push str.Heap32ListFirst
push edi
call esi
mov dword [ebp - 0x20], eax
push str.Heap32ListNext
push edi
call esi
mov dword [ebp - 0x34], eax
push str.Process32First
push edi
call esi
mov dword [ebp - 0x38], eax
push str.Process32Next
push edi
call esi
mov dword [ebp - 0x68], eax
push str.Thread32First
push edi
call esi
mov dword [ebp - 0x60], eax
push str.Thread32Next
push edi
call esi
mov dword [ebp - 0x48], eax
push str.Module32First
push edi
call esi
mov dword [ebp - 0x64], eax
push 0x5e1a18
push edi
call esi
mov dword [ebp - 0x40], eax
test ebx, ebx
je 0x5166d6
cmp dword [ebp - 0x30], 0
je 0x5166d6
cmp dword [ebp - 0x2c], 0
je 0x5166d6
mov esi, dword [ebp - 0x20]
test esi, esi
je 0x5166d6
cmp dword [ebp - 0x34], 0
je 0x5166d6
cmp dword [ebp - 0x38], 0
je 0x5166d6
cmp dword [ebp - 0x68], 0
je 0x5166d6
cmp dword [ebp - 0x60], 0
je 0x5166d6
cmp dword [ebp - 0x48], 0
je 0x5166d6
cmp dword [ebp - 0x64], 0
je 0x5166d6
test eax, eax
je 0x5166d6
push 0
push 0xf
call ebx
mov dword [ebp - 0x24], eax
cmp eax, 0xffffffff
je 0x5166d6
xor eax, eax
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x54], eax
mov dword [ebp - 0x50], eax
mov dword [ebp - 0x4c], eax
mov dword [ebp - 0x58], 0x10
cmp dword [ebp - 0x28], eax
je 0x516411
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x1c], eax
lea ecx, [ebp - 0x58]
push ecx
mov ebx, dword [ebp - 0x24]
push ebx
call esi
test eax, eax
je 0x516557
mov dword [ebp - 0x20], 0x2a
lea ebx, [ebx]
mov eax, 8
call fcn.0058a1c0
fld qword [0x610df8]
fstp qword [esp]
mov edx, dword [ebp - 0x58]
push edx
lea eax, [ebp - 0x58]
push eax
call fcn.004bfc10
add esp, 0x10
wait
xor eax, eax
mov dword [ebp - 4], eax
mov dword [ebp - 0x98], eax
mov dword [ebp - 0x94], eax
mov dword [ebp - 0x90], eax
mov dword [ebp - 0x8c], eax
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x84], eax
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x7c], eax
mov dword [ebp - 0x78], eax
mov dword [ebp - 0x98], 0x24
mov ecx, dword [ebp - 0x50]
push ecx
mov edx, dword [ebp - 0x54]
push edx
lea eax, [ebp - 0x98]
push eax
call dword [ebp - 0x30]
test eax, eax
je 0x516508
mov ebx, 0x50
mov dword [ebp - 0x6c], ebx
mov esi, dword [ebp - 0x1c]
mov eax, 8
call fcn.0058a1c0
fld qword [0x5e1a10]
fstp qword [esp]
mov ecx, dword [ebp - 0x98]
push ecx
lea edx, [ebp - 0x98]
push edx
call fcn.004bfc10
add esp, 0x10
lea eax, [ebp - 0x98]
push eax
call dword [ebp - 0x2c]
test eax, eax
je 0x516505
cmp dword [ebp - 0x28], 0
je 0x5164fd
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, esi
cmp eax, 0x3e8
jae 0x516505
dec ebx
mov dword [ebp - 0x6c], ebx
test ebx, ebx
jg 0x5164b1
mov ebx, dword [ebp - 0x24]
wait
mov dword [ebp - 4], 0xfffffffe
jmp 0x51652b
lea ecx, [ebp - 0x58]
push ecx
push ebx
call dword [ebp - 0x34]
test eax, eax
je 0x516557
cmp dword [ebp - 0x28], 0
je 0x51654d
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x1c]
cmp eax, 0x3e8
jae 0x516557
cmp dword [ebp - 0x20], 0
jg 0x516430
mov dword [ebp + 0x224], 0x128
cmp dword [ebp - 0x28], 0
je 0x516570
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x1c], eax
lea edx, [ebp + 0x224]
push edx
push ebx
call dword [ebp - 0x38]
test eax, eax
je 0x5165d7
mov ebx, dword [ebp - 0x1c]
mov esi, dword [ebp - 0x68]
mov eax, 8
call fcn.0058a1c0
fld qword [0x5e1a08]
fstp qword [esp]
mov eax, dword [ebp + 0x224]
push eax
lea ecx, [ebp + 0x224]
push ecx
call fcn.004bfc10
add esp, 0x10
lea edx, [ebp + 0x224]
push edx
mov eax, dword [ebp - 0x24]
push eax
call esi
test eax, eax
je 0x5165d4
cmp dword [ebp - 0x28], 0
je 0x516585
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, ebx
cmp eax, 0x3e8
jb 0x516585
mov ebx, dword [ebp - 0x24]
mov dword [ebp - 0xb4], 0x1c
cmp dword [ebp - 0x28], 0
je 0x5165f0
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x1c], eax
lea ecx, [ebp - 0xb4]
push ecx
push ebx
call dword [ebp - 0x60]
test eax, eax
je 0x516657
mov ebx, dword [ebp - 0x1c]
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov eax, 8
call fcn.0058a1c0
fld qword [0x610e00]
fstp qword [esp]
mov edx, dword [ebp - 0xb4]
push edx
lea eax, [ebp - 0xb4]
push eax
call fcn.004bfc10
add esp, 0x10
lea ecx, [ebp - 0xb4]
push ecx
mov edx, dword [ebp - 0x24]
push edx
call dword [ebp - 0x48]
test eax, eax
je 0x516654
cmp dword [ebp - 0x28], 0
je 0x516608
call esi
sub eax, ebx
cmp eax, 0x3e8
jb 0x516608
mov ebx, dword [ebp - 0x24]
mov dword [ebp], 0x224
cmp dword [ebp - 0x28], 0
je 0x51666d
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x1c], eax
lea eax, [ebp]
push eax
push ebx
call dword [ebp - 0x64]
test eax, eax
je 0x5166c4
mov esi, dword [ebp - 0x40]
lea esp, [esp]
mov eax, 8
call fcn.0058a1c0
fld qword [0x5e1a08]
fstp qword [esp]
mov ecx, dword [ebp]
push ecx
lea edx, [ebp]
push edx
call fcn.004bfc10
add esp, 0x10
lea eax, [ebp]
push eax
push ebx
call esi
test eax, eax
je 0x5166c4
cmp dword [ebp - 0x28], 0
je 0x516680
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x1c]
cmp eax, 0x3e8
jb 0x516680
mov eax, dword [ebp - 0x70]
push ebx
test eax, eax
je 0x5166d0
call eax
jmp 0x5166d6
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
call fcn.00515f00
lea ecx, [ebp - 0xd4]
push ecx
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.0058a1c0
fld1
fstp qword [esp]
push 0x20
lea edx, [ebp - 0xd4]
push edx
call fcn.004bfc10
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [ebp - 0x44], eax
mov eax, 8
call fcn.0058a1c0
fld1
fstp qword [esp]
push 4
lea eax, [ebp - 0x44]
push eax
call fcn.004bfc10
add esp, 0x10
mov eax, 1
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x38c]
xor ecx, ebp
call fcn.005832f8
add ebp, 0x390
mov esp, ebp
pop ebp
ret