Function at 0x4816a0
Capabilities:
Encode data using base64
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5ce3b6
mov eax, dword fs:[0]
push eax
mov eax, 0x1168
call fcn.004c4b70
mov eax, dword [0x671580]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x10e0]
mov eax, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x115c], esi
mov dword [ebp - 0x1144], esi
mov dword [ebp - 0x1148], eax
mov dword [ebp - 0x1158], 0
call fcn.004813c0
mov dword [ebp - 4], 1
xorps xmm0, xmm0
cmp dword [edi + 0x10], 0
movlpd qword [ebp - 0x10b8], xmm0
je 0x481875
call fcn.00459e00
push str.Advapi32.dll
lea ecx, [ebp - 0x1174]
mov esi, eax
call fcn.0044ddd0
mov byte [ebp - 4], 2
lea eax, [ebp - 0x1174]
push eax
mov ecx, esi
call fcn.00459ec0
mov esi, eax
mov dword [ebp - 0x114c], esi
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x1174]
call fcn.0044dd70
test esi, esi
je 0x48186f
push 0x658f58
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
call esi
push str.RegQueryInfoKeyW
push dword [ebp - 0x114c]
mov dword [ebp - 0x1150], eax
call esi
push 0x658f8c
push dword [ebp - 0x114c]
mov dword [ebp - 0x14], eax
call esi
cmp dword [ebp - 0x1150], 0
mov dword [ebp - 0x114c], eax
je 0x48186f
mov esi, dword [ebp - 0x14]
test esi, esi
je 0x48186f
test eax, eax
je 0x48186f
push 0x1000
lea eax, [ebp - 0x1098]
push 0
push eax
call fcn.004cf790
mov ecx, dword [edi + 0x14]
add esp, 0xc
mov eax, edi
cmp ecx, 7
jbe 0x4817de
mov eax, dword [edi]
cmp word [eax], 0x2e
mov eax, edi
jne 0x4817f4
cmp ecx, 7
jbe 0x4817ed
mov eax, dword [edi]
mov ecx, str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_sUserChoice
jmp 0x481800
cmp ecx, 7
jbe 0x4817fb
mov eax, dword [edi]
mov ecx, str.SoftwareMicrosoftWindowsShellAssociationsUrlAssociations_sUserChoice
push eax
push ecx
lea eax, [ebp - 0x1098]
push eax
call fcn.00481d30
add esp, 0xc
mov dword [ebp - 0x113c], 0
lea eax, [ebp - 0x113c]
push eax
push 0x20019
push 0
lea eax, [ebp - 0x1098]
push eax
push closesocket
call dword [ebp - 0x1150]
mov eax, dword [ebp - 0x113c]
test eax, eax
je 0x48186f
lea ecx, [ebp - 0x10b8]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push eax
call esi
push dword [ebp - 0x113c]
call dword [ebp - 0x114c]
mov esi, dword [ebp - 0x1144]
lea eax, [ebp - 0x10c8]
xorps xmm0, xmm0
push eax
lea eax, [ebp - 0x10b8]
push eax
movups xmmword [ebp - 0x10c8], xmm0
call dword [sym.imp.KERNEL32.dll_FileTimeToSystemTime]
xor eax, eax
mov dword [ebp - 0x10bc], eax
lea eax, [ebp - 0x10b8]
push eax
lea eax, [ebp - 0x10c8]
push eax
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
mov eax, dword [0x67c448]
test al, 1
jne 0x4818da
or eax, 1
mov dword [0x67c448], eax
mov byte [ebp - 4], 3
call fcn.004811d0
push 0x5d7510
call fcn.004c4698
add esp, 4
mov byte [ebp - 4], 1
mov byte [ebp - 4], 6
xorps xmm0, xmm0
movups xmmword [ebp - 0x10b0], xmm0
mov dword [ebp - 0x10a0], 0
mov dword [ebp - 0x109c], 0
mov byte [ebp - 4], 4
xor eax, eax
mov dword [ebp - 0x10a0], 0
mov dword [ebp - 0x109c], 7
mov word [ebp - 0x10b0], ax
mov byte [ebp - 4], 7
lea eax, [ebp - 0x10b0]
push eax
push ecx
push dword [ebp - 0x1148]
lea edx, [ebp - 0x10b8]
push edi
lea ecx, [ebp - 0x10e0]
call fcn.004815b0
mov eax, dword [ebp - 0x10a0]
lea edx, [ebp - 0x10b0]
cmp dword [ebp - 0x109c], 7
lea ecx, [ebp - 0x1138]
xorps xmm0, xmm0
mov dword [ebp - 0x1138], 0
cmova edx, dword [ebp - 0x10b0]
lea eax, [eax*2 + 2]
mov dword [ebp - 0x1134], 0
push eax
mov dword [ebp - 0x1130], 0x67452301
mov dword [ebp - 0x112c], 0xefcdab89
mov dword [ebp - 0x1128], 0x98badcfe
mov dword [ebp - 0x1124], 0x10325476
movups xmmword [ebp - 0x38], xmm0
mov dword [ebp - 0x1148], eax
movups xmmword [ebp - 0x28], xmm0
call fcn.00480600
mov ecx, dword [ebp - 0x1138]
mov eax, 0x78
shr ecx, 3
mov edi, 0x38
and ecx, 0x3f
add esp, 0x14
sub eax, ecx
sub edi, ecx
cmp ecx, 0x38
lea ecx, [ebp - 0x1137]
cmovae edi, eax
xor edx, edx
mov al, byte [ecx - 1]
lea ecx, [ecx + 4]
mov byte [ebp + edx - 0x18], al
mov al, byte [ecx - 4]
mov byte [ebp + edx - 0x17], al
mov al, byte [ecx - 3]
mov byte [ebp + edx - 0x16], al
mov al, byte [ecx - 2]
mov byte [ebp + edx - 0x15], al
add edx, 4
cmp edx, 8
jb 0x4819e6
push edi
mov edx, 0x674a30
lea ecx, [ebp - 0x1138]
call fcn.00480600
push 8
lea edx, [ebp - 0x18]
lea ecx, [ebp - 0x1138]
call fcn.00480600
add esp, 8
lea ecx, [ebp - 0x112f]
xor edx, edx
nop dword [eax]
mov al, byte [ecx - 1]
lea ecx, [ecx + 4]
mov byte [ebp + edx - 0x38], al
mov al, byte [ecx - 4]
mov byte [ebp + edx - 0x37], al
mov al, byte [ecx - 3]
mov byte [ebp + edx - 0x36], al
mov al, byte [ecx - 2]
mov byte [ebp + edx - 0x35], al
add edx, 4
cmp edx, 0x10
jb 0x481a40
cmp dword [ebp - 0x109c], 7
lea edi, [ebp - 0x10b0]
mov ecx, dword [ebp - 0x1148]
xorps xmm0, xmm0
cmova edi, dword [ebp - 0x10b0]
shr ecx, 2
test cl, 1
movlpd qword [ebp - 0x50], xmm0
movlpd qword [ebp - 0x48], xmm0
movlpd qword [ebp - 0x40], xmm0
lea eax, [ecx - 1]
cmove eax, ecx
lea ecx, [ebp - 0x1154]
push ecx
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x1148], eax
push ecx
mov edx, eax
mov ecx, edi
call fcn.00480e00
add esp, 8
test al, al
je 0x481ca7
mov edx, dword [ebp - 0x1148]
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x38]
mov ecx, edi
push eax
call fcn.00480fe0
add esp, 8
test al, al
je 0x481ca7
mov eax, dword [ebp - 0x18]
xor eax, dword [ebp - 0x1154]
mov dword [ebp - 0x58], eax
mov eax, dword [ebp - 0x14]
xor eax, dword [ebp - 0x1150]
push 0x40
mov dword [ebp - 0x54], eax
lea eax, [ebp - 0x98]
push 0
push eax
call fcn.004cf790
add esp, 0xc
lea edi, [ebp - 0x98]
xor eax, eax
xor esi, esi
mov dword [ebp - 0x1150], esi
nop
mov ch, byte [ebp + eax - 0x58]
inc eax
cmp eax, 8
jb 0x481b3a
mov byte [ebp - 0x113d], 0
mov byte [ebp - 0x113e], 0
jmp 0x481b64
mov cl, byte [ebp + eax - 0x58]
inc eax
mov byte [ebp - 0x113d], cl
cmp eax, 8
jb 0x481b53
mov byte [ebp - 0x113e], 0
jmp 0x481b64
mov dl, byte [ebp + eax - 0x58]
inc eax
mov byte [ebp - 0x113e], dl
mov byte [ebp - 0x113d], cl
movzx edx, ch
mov ecx, edx
and edx, 3
shr ecx, 2
shl edx, 4
movsx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov word [edi + esi*2], cx
movzx edi, byte [ebp - 0x113d]
mov ecx, edi
and edi, 0xf
shr ecx, 4
or edx, ecx
shl edi, 2
movsx ecx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov word [ebp + esi*2 - 0x96], cx
movzx esi, byte [ebp - 0x113e]
mov ecx, esi
shr esi, 6
and ecx, 0x3f
or edi, esi
mov esi, dword [ebp - 0x1150]
movsx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
movzx edx, cx
movsx ecx, byte [edi + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
lea edi, [ebp - 0x94]
mov word [edi + esi*2], cx
lea ecx, [ebp - 0x92]
mov word [ecx + esi*2], dx
lea edi, [ebp - 0x98]
add esi, 4
mov dword [ebp - 0x1150], esi
cmp eax, 8
jb 0x481b20
mov dword [ebp + esi*2 - 0x9a], 0x3d
mov esi, dword [ebp - 0x1144]
lea eax, [ebp - 0x98]
push eax
mov ecx, esi
call fcn.0044ddd0
mov dword [ebp - 0x1158], 1
mov byte [ebp - 4], 0xc
mov ecx, dword [ebp - 0x109c]
cmp ecx, 7
jbe 0x481c61
mov edx, dword [ebp - 0x10b0]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x481c57
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x481d23
push ecx
push edx
call fcn.004c46ad
add esp, 8
xor eax, eax
mov dword [ebp - 0x109c], 7
mov dword [ebp - 0x10a0], eax
mov word [ebp - 0x10b0], ax
mov byte [ebp - 4], al
lea ecx, [ebp - 0x10e0]
call fcn.0044dd70
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004c4309
mov esp, ebp
pop ebp
ret 0xc
mov byte [ebp - 4], 0xa
movups xmmword [esi], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov byte [ebp - 4], 8
xor eax, eax
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 7
mov word [esi], ax
mov byte [ebp - 4], 7
mov dword [ebp - 0x1158], 1
mov byte [ebp - 4], 0xb
mov ecx, dword [ebp - 0x109c]
cmp ecx, 7
jbe 0x481c61
mov edx, dword [ebp - 0x10b0]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x481c57
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x481c57
call fcn.004d91aa
int3