Function at 0x48a520
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x210
call fcn.00627fd0
mov eax, dword [0x70b514]
xor eax, ebp
mov dword [ebp - 8], eax
push ebx
push esi
push edi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x48a597
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x48a597
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
lea eax, [ebp - 0x20c]
push 0x200
push eax
call fcn.0048a180
add esp, 0x14
lea ecx, [ebp - 0x210]
test eax, eax
push 0
push ecx
mov ecx, 0x200
cmovs eax, ecx
push eax
lea eax, [ebp - 0x20c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
jmp 0x48a75c
mov esi, dword [ebp + 8]
lea ecx, [esi + 1]
nop dword [eax]
mov al, byte [esi]
inc esi
test al, al
jne 0x48a5a0
sub esi, ecx
lea edi, [esi + 1]
lea eax, [edi + edi]
call fcn.00628ab0
mov ebx, esp
test ebx, ebx
jne 0x48a5c4
mov ebx, str.no_stack_
jmp 0x48a6df
push edi
push ebx
push edi
push dword [ebp + 8]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
jne 0x48a680
xor ecx, ecx
test edi, edi
je 0x48a6df
cmp edi, 0x20
jb 0x48a66f
mov edx, dword [ebp + 8]
lea eax, [esi + edx]
cmp ebx, eax
ja 0x48a600
lea eax, [ebx + esi*2]
cmp eax, edx
jae 0x48a672
mov eax, dword [ebp + 8]
lea edx, [ebx + 0x20]
mov esi, edi
and esi, 0xffffffe0
add eax, 0x10
nop
movq xmm0, qword [eax - 0x10]
lea edx, [edx + 0x40]
punpcklbw xmm0, xmm0
lea eax, [eax + 0x20]
psraw xmm0, 8
add ecx, 0x20
movups xmmword [edx - 0x60], xmm0
movq xmm0, qword [eax - 0x28]
punpcklbw xmm0, xmm0
psraw xmm0, 8
movups xmmword [edx - 0x50], xmm0
movq xmm0, qword [eax - 0x20]
punpcklbw xmm0, xmm0
psraw xmm0, 8
movups xmmword [edx - 0x40], xmm0
movq xmm0, qword [eax - 0x18]
punpcklbw xmm0, xmm0
psraw xmm0, 8
movups xmmword [edx - 0x30], xmm0
cmp ecx, esi
jb 0x48a610
mov dword [ebp - 0x210], ecx
cmp ecx, edi
jae 0x48a684
mov edx, dword [ebp + 8]
movsx ax, byte [ecx + edx]
mov word [ebx + ecx*2], ax
inc ecx
cmp ecx, edi
jmp 0x48a66d
test edi, edi
je 0x48a6df
xor edx, edx
lea esi, [edx + 0x53]
nop dword [eax]
cmp word [ebx + edx*2], 0x25
jne case.0x48a6b2.43
lea ecx, [edx + 1]
lea ecx, [ebx + ecx*2]
nop dword [eax]
movzx eax, word [ecx]
add eax, 0xffffffd6
cmp eax, 0x49
ja case.0x48a6b2.43
movzx eax, byte [eax + 0x48a78c]
jmp dword [eax*4 + 0x48a774]
inc edx
add ecx, 2
jmp 0x48a6a0
mov word [ecx], si
jmp case.0x48a6b2.43
mov eax, 0x73
jmp 0x48a6d7
mov eax, 0x43
jmp 0x48a6d7
mov eax, 0x63
mov word [ecx], ax
inc edx
cmp edx, edi
jb 0x48a690
lea eax, [ebp + 0xc]
push eax
push ecx
push ebx
lea ecx, [ebp - 0x20c]
call fcn.0048a140
add esp, 0xc
xor eax, eax
mov word [ebp - 0xe], ax
call fcn.0048a400
test eax, eax
jle 0x48a746
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
mov esi, eax
test esi, esi
je 0x48a75c
push 0
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], eax
lea eax, [ebp - 0x210]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
jmp 0x48a75c
push 0x10
push str.OpenSSL:_FATAL
lea eax, [ebp - 0x20c]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
lea esp, [ebp - 0x21c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.00627eaa
mov esp, ebp
pop ebp
ret