Function at 0x4b7dd0
Capabilities:
Authenticate hmac
Contain obfuscated stackstrings
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x128
mov eax, dword [0x4d900c]
xor eax, esp
mov dword [esp + 0x124], eax
push ebx
mov bh, 0x57
mov dword [esp + 0x48], ecx
mov dword [esp + 0x50], edx
mov cl, 0x14
mov ch, 0x13
mov byte [esp + 0x2c], 0
mov dl, 0x3d
mov byte [esp + 0x24], bh
xor cl, bh
mov byte [esp + 0x2c], 0
xor ch, bh
mov byte [esp + 0x26], cl
mov al, 0x25
mov byte [esp + 0x2a], ch
mov bl, 0x16
mov dword [esp + 0x108], 0
mov ah, 0x62
mov dword [esp + 0x10c], 0
mov dh, 0x39
lea ecx, [esp + 0x25]
xor dl, bh
xor al, bh
push ebp
xor bl, bh
mov byte [esp + 0x2b], dl
xor ah, bh
mov byte [esp + 0x29], al
xor dh, bh
mov byte [esp + 0x2c], bl
push esi
xorps xmm0, xmm0
mov byte [esp + 0x33], dh
push edi
mov byte [esp + 0x35], ah
lea edx, [ecx + 1]
movups xmmword [esp + 0x104], xmm0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b7e60
sub ecx, edx
lea eax, [esp + 0x31]
push ecx
push eax
lea ecx, [esp + 0x10c]
call fcn.004b7120
mov bh, 0x77
mov byte [esp + 0x1c], 0
mov al, 5
mov byte [esp + 0x14], bh
mov ah, 0x36
mov byte [esp + 0x1c], 0
xor al, bh
xor ah, bh
mov cl, 0x43
mov byte [esp + 0x15], al
mov ch, 6
mov byte [esp + 0x19], ah
xor cl, bh
lea eax, [esp + 0x15]
xor ch, bh
mov byte [esp + 0x16], cl
mov dl, 0x3e
mov byte [esp + 0x1a], ch
mov dh, 0x2d
lea ecx, [esp + 0x104]
mov bl, 0x30
xor dl, bh
xor dh, bh
mov byte [esp + 0x17], dl
xor bl, bh
mov byte [esp + 0x1b], dh
push eax
mov byte [esp + 0x1c], bl
call fcn.004b5e20
mov byte [esp + 0x14], 0xa
mov al, 0x5d
xor al, byte [esp + 0x14]
mov dl, 0x3c
mov dh, 0x6f
mov byte [esp + 0x15], al
mov al, byte [esp + 0x14]
mov cl, 0x50
xor dl, al
mov byte [esp + 0x1d], 0
xor dh, al
mov byte [esp + 0x17], dl
mov ch, 0x3b
mov byte [esp + 0x1b], dh
mov bl, 0x41
mov byte [esp + 0x1d], 0
mov ah, 0x6c
lea edx, [esp + 0x15]
xor cl, al
xor ch, al
mov bh, 0x42
mov byte [esp + 0x16], cl
xor bl, al
mov byte [esp + 0x1a], ch
xor ah, al
mov byte [esp + 0x18], bl
xor bh, al
mov byte [esp + 0x19], ah
mov byte [esp + 0x1c], bh
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4b7f30
mov edi, dword [esp + 0x118]
lea eax, [esp + 0x15]
mov esi, dword [esp + 0x104]
sub edx, ecx
push edx
mov edx, dword [esp + 0x118]
lea ecx, [esp + 0x108]
cmp edi, 0x10
push eax
cmovae ecx, esi
call fcn.004b77b0
add esp, 8
test al, al
je 0x4b7fc4
mov cl, 0x29
mov dword [esp + 0x20], 0x596d4229
mov dword [esp + 0x24], 0x5b427e5f
xor eax, eax
mov dword [esp + 0x28], 0x5f4d715c
mov byte [esp + 0x2c], 0
nop
xor byte [esp + eax + 0x21], cl
inc eax
cmp eax, 0xb
jae 0x4b7fa0
mov cl, byte [esp + 0x20]
jmp 0x4b7f90
lea eax, [esp + 0x21]
mov byte [esp + 0x2c], 0
push eax
lea ecx, [esp + 0x108]
call fcn.004b5e20
mov edi, dword [esp + 0x118]
mov esi, dword [esp + 0x104]
cmp edi, 0x10
jb 0x4b7ff6
lea ecx, [edi + 1]
mov eax, esi
cmp ecx, 0x1000
jb 0x4b7fec
mov esi, dword [eax - 4]
add ecx, 0x23
sub eax, esi
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x4b7fec
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push esi
call fcn.004c8a1d
add esp, 8
movaps xmm0, xmmword [0x4d3d80]
xor ecx, ecx
movups xmmword [esp + 0x78], xmm0
mov byte [esp + 0xf8], 0
movaps xmm0, xmmword [0x4d43e0]
movups xmmword [esp + 0x88], xmm0
movaps xmm0, xmmword [0x4d39e0]
movups xmmword [esp + 0x98], xmm0
movaps xmm0, xmmword [str.8___LONIHKJED]
movups xmmword [esp + 0xa8], xmm0
movaps xmm0, xmmword [0x4d5ff0]
movups xmmword [esp + 0xb8], xmm0
movaps xmm0, xmmword [0x4d6050]
movups xmmword [esp + 0xc8], xmm0
movaps xmm0, xmmword [0x4d6030]
movups xmmword [esp + 0xd8], xmm0
movaps xmm0, xmmword [0x4d6060]
movups xmmword [esp + 0xe8], xmm0
mov al, byte [esp + 0x78]
xor byte [esp + ecx + 0x79], al
inc ecx
cmp ecx, 0x7f
jb 0x4b8075
xorps xmm0, xmm0
mov byte [esp + 0xf8], 0
lea ecx, [esp + 0x79]
mov dword [esp + 0x12c], 0
movups xmmword [esp + 0x11c], xmm0
mov dword [esp + 0x130], 0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b80b3
sub ecx, edx
lea eax, [esp + 0x79]
push ecx
push eax
lea ecx, [esp + 0x124]
call fcn.004b7120
xor eax, eax
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], eax
xor ebx, ebx
mov eax, dword [esp + 0x158]
mov dword [esp + 0x48], ebx
test eax, eax
je 0x4b8572
mov dword [esp + 0x58], 0
xor esi, esi
nop dword [eax + eax]
mov dword [esp + 0x70], 0
xorps xmm0, xmm0
mov dword [esp + 0x74], 0
movups xmmword [esp + 0x60], xmm0
cmp eax, ebx
jb 0x4b8656
sub eax, ebx
mov ecx, 1
cmp eax, ecx
cmovb ecx, eax
cmp dword [esp + 0x15c], 0x10
lea eax, [esp + 0x148]
cmovae eax, dword [esp + 0x148]
push ecx
add eax, ebx
lea ecx, [esp + 0x64]
push eax
call fcn.004b7120
mov eax, dword [esp + 0x12c]
xorps xmm0, xmm0
mov dword [esp + 0x114], 0
mov dword [esp + 0x118], 0
movups xmmword [esp + 0x104], xmm0
cmp eax, esi
jb 0x4b8656
sub eax, esi
mov ecx, 1
cmp eax, ecx
cmovb ecx, eax
cmp dword [esp + 0x130], 0x10
lea eax, [esp + 0x11c]
cmovae eax, dword [esp + 0x11c]
push ecx
add eax, esi
lea ecx, [esp + 0x108]
push eax
call fcn.004b7120
mov ebp, dword [esp + 0x74]
lea eax, [esp + 0x60]
mov ebx, dword [esp + 0x60]
lea ecx, [esp + 0x104]
push dword [esp + 0x70]
mov edi, dword [esp + 0x108]
cmp ebp, 0x10
mov edx, dword [esp + 0x118]
cmovae eax, ebx
cmp dword [esp + 0x11c], 0x10
push eax
cmovae ecx, edi
call fcn.004b77b0
mov byte [esp + 0x1b], al
add esp, 8
mov eax, dword [esp + 0x118]
cmp eax, 0x10
jb 0x4b822d
lea ecx, [eax + 1]
mov eax, edi
cmp ecx, 0x1000
jb 0x4b8223
mov edi, dword [eax - 4]
add ecx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4b85fe
push ecx
push edi
call fcn.004c8a1d
add esp, 8
cmp ebp, 0x10
jb 0x4b825d
lea ecx, [ebp + 1]
mov eax, ebx
cmp ecx, 0x1000
jb 0x4b8253
mov ebx, dword [eax - 4]
add ecx, 0x23
sub eax, ebx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4b85fe
push ecx
push ebx
call fcn.004c8a1d
add esp, 8
cmp byte [esp + 0x13], 0
jne 0x4b8286
inc esi
cmp esi, 0x80
jge 0x4b827d
mov eax, dword [esp + 0x158]
mov ebx, dword [esp + 0x48]
jmp 0x4b8100
mov ebx, dword [esp + 0x58]
jmp 0x4b84db
mov bh, 0x74
mov byte [esp + 0x1c], 0
mov cl, 0x36
mov byte [esp + 0x14], bh
mov ch, 0x10
mov byte [esp + 0x1c], 0
mov dl, 0x24
mov dword [esp + 0x114], 0
xor cl, bh
mov dword [esp + 0x118], 0
xor ch, bh
mov byte [esp + 0x16], cl
mov al, 0x3d
mov byte [esp + 0x1a], ch
mov bl, 0x3c
lea ecx, [esp + 0x15]
mov ah, 0x1f
mov dh, 0x1e
xor dl, bh
xor al, bh
xor bl, bh
mov byte [esp + 0x17], dl
xor ah, bh
mov byte [esp + 0x15], al
xor dh, bh
mov byte [esp + 0x18], bl
xorps xmm0, xmm0
mov byte [esp + 0x1b], dh
mov byte [esp + 0x19], ah
lea edx, [ecx + 1]
movups xmmword [esp + 0x104], xmm0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b82f6
sub ecx, edx
lea eax, [esp + 0x15]
push ecx
push eax
lea ecx, [esp + 0x10c]
call fcn.004b7120
mov byte [esp + 0x20], 0x34
mov al, 0x56
xor al, byte [esp + 0x20]
mov ch, 0x65
mov byte [esp + 0x21], al
mov bh, ch
mov al, byte [esp + 0x20]
mov cl, 6
xor cl, al
mov byte [esp + 0x13], 0x6d
xor ch, al
mov byte [esp + 0x22], cl
xor bh, al
mov byte [esp + 0x26], ch
mov dl, 0x44
mov byte [esp + 0x2a], 0
xor dl, al
mov byte [esp + 0x28], bh
mov ah, 0x57
mov byte [esp + 0x23], dl
xor ah, al
mov byte [esp + 0x2a], 0
mov dh, 0x47
mov byte [esp + 0x25], ah
xor dh, al
lea ecx, [esp + 0x104]
mov bl, 0x7e
mov byte [esp + 0x27], dh
xor bl, al
mov al, byte [esp + 0x13]
xor al, byte [esp + 0x20]
mov byte [esp + 0x29], al
lea eax, [esp + 0x21]
push eax
mov byte [esp + 0x28], bl
call fcn.004b5e20
mov byte [esp + 0x3c], 0x13
mov al, 0x21
xor al, byte [esp + 0x3c]
mov cl, 0x44
mov byte [esp + 0x3d], al
mov dl, 0x49
mov al, byte [esp + 0x3c]
mov ch, 0x27
mov dh, 0x71
mov byte [esp + 0x13], 0x5c
xor cl, al
mov byte [esp + 0x46], 0
xor dl, al
mov byte [esp + 0x3e], cl
xor ch, al
mov byte [esp + 0x3f], dl
xor dh, al
mov byte [esp + 0x42], ch
mov bl, 0x23
mov byte [esp + 0x43], dh
mov ah, 0x24
mov byte [esp + 0x46], 0
mov bh, 0x54
lea edx, [esp + 0x3d]
xor bl, al
lea ecx, [edx + 1]
xor ah, al
mov byte [esp + 0x40], bl
xor bh, al
mov byte [esp + 0x41], ah
mov al, byte [esp + 0x13]
xor al, byte [esp + 0x3c]
mov byte [esp + 0x44], bh
mov byte [esp + 0x45], al
mov al, byte [edx]
inc edx
test al, al
jne 0x4b83f5
mov ebx, dword [esp + 0x118]
lea eax, [esp + 0x3d]
mov edi, dword [esp + 0x104]
sub edx, ecx
push edx
mov edx, dword [esp + 0x118]
lea ecx, [esp + 0x108]
cmp ebx, 0x10
push eax
cmovae ecx, edi
call fcn.004b77b0
add esp, 8
test al, al
je 0x4b84a9
mov dh, 0x49
mov byte [esp + 0x37], 0
mov cl, 0x70
mov byte [esp + 0x30], dh
mov dl, 0x3e
mov byte [esp + 0x37], 0
xor cl, dh
mov al, 0x3a
mov bl, 0x22
mov byte [esp + 0x32], cl
mov ah, 2
mov ch, 0xc
xor al, dh
xor dl, dh
xor bl, dh
mov byte [esp + 0x33], dl
xor ah, dh
mov byte [esp + 0x31], al
xor ch, dh
mov byte [esp + 0x34], bl
mov byte [esp + 0x36], ch
lea ecx, [esp + 0x31]
mov byte [esp + 0x35], ah
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b8480
sub ecx, edx
lea eax, [esp + 0x31]
push ecx
push eax
lea ecx, [esp + 0x10c]
call fcn.004b66a0
mov ebx, dword [esp + 0x118]
mov edi, dword [esp + 0x104]
cmp ebx, 0x10
jb 0x4b84d9
lea ecx, [ebx + 1]
mov eax, edi
cmp ecx, 0x1000
jb 0x4b84cf
mov edi, dword [eax - 4]
add ecx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4b7fe6
push ecx
push edi
call fcn.004c8a1d
add esp, 8
mov ebx, esi
mov eax, dword [esp + 0x140]
mov edx, dword [esp + 0x13c]
sub eax, edx
sar eax, 4
cmp eax, ebx
jbe 0x4b8651
mov esi, dword [esp + 0x50]
add ebx, ebx
mov edi, dword [esp + 0x54]
movzx ecx, byte [edx + ebx*8]
movzx eax, byte [edx + ebx*8 + 4]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + ebx*8 + 8]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx + ebx*8 + 0xc]
mov ebx, dword [esp + 0x4c]
shl ecx, 8
or ecx, eax
push ecx
push esi
push ebx
push dword [edi + 4]
call dword [sym.imp.gdiplus.dll_GdipBitmapSetPixel]
test eax, eax
je 0x4b8539
mov dword [edi + 8], eax
mov eax, dword [esp + 0x5c]
lea edx, [ebx + 1]
mov ebx, dword [esp + 0x48]
xor ebp, ebp
inc ebx
mov dword [esp + 0x48], ebx
movsx ecx, byte [eax]
lea eax, [esi + 1]
cmp edx, ecx
cmovne eax, esi
cmovne ebp, edx
mov dword [esp + 0x50], eax
mov eax, dword [esp + 0x158]
mov dword [esp + 0x4c], ebp
cmp ebx, eax
jb 0x4b80f1
jmp 0x4b8576
mov edi, dword [esp + 0x54]
sub esp, 8
mov dword [esp + 4], 0x42c80000
mov dword [esp], 0x42c80000
push dword [edi + 4]
call dword [sym.imp.gdiplus.dll_GdipBitmapSetResolution]
test eax, eax
je 0x4b8598
mov dword [edi + 8], eax
mov ecx, dword [esp + 0x130]
cmp ecx, 0x10
jb 0x4b85d0
mov edx, dword [esp + 0x11c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4b85c6
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4b85fe
push ecx
push edx
call fcn.004c8a1d
add esp, 8
mov ecx, dword [esp + 0x15c]
cmp ecx, 0x10
jb 0x4b860e
mov edx, dword [esp + 0x148]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4b8604
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x4b8604
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.004c8a1d
add esp, 8
lea ecx, [esp + 0x13c]
mov dword [esp + 0x158], 0
mov dword [esp + 0x15c], 0xf
mov byte [esp + 0x148], 0
call fcn.004bf910
mov ecx, dword [esp + 0x134]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c8789
add esp, 0x128
ret
call fcn.004bf900
call fcn.004b6a20
int3