Function at 0x77eb70
Capabilities:
Encode data using xor

Disassembly:
popal
ja 0x6cf9dd
imul esi, dword [edx + 0x76], 0xfd4aac2e
mov al, 0xaf
sub byte [eax], 5
dec esi
adc eax, dword [edx]
lock and byte [eax], al
mov word [eax + 0x45899492], fs
push esi
xchg esp, eax
mov dword [ebp + 0x56], eax
insd dword es:[edi], dx
movlps qword [ecx], xmm2
aas
aam 0x9a
rol byte [esi], cl
das
sal byte [ecx + 0x62], cl
rcr byte [ebx + 0x200e6d2f], cl
imul dword [esp + ebx*8]
push 0x47aa0f20
aam 0xd6
xor eax, 0x2658d52d
push edi
jle 0x6cf99c
xor byte [ebp + 0x6f69f42], ch
and dl, bl
push cs
sub byte [eax + 0x47da4ed9], dh
dec ecx
mov esi, dword [eax]
sub bl, bh
mov ch, 0x18
int 0x75
mov bl, byte [edi + 7]
add byte [ecx - 0x2e], bh
movsd dword es:[edi], dword [esi]
mov al, byte [0xf1f1cdd2]
pushfd
invalid
pushal
mov esi, section.UPX1
lea edi, [esi - 0x299000]
mov dword [edi + 0x2cfc28], 0xb2579205
push edi
or ebp, 0xffffffff
jmp 0x77eb9a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x77eba1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x77eb90
mov eax, 1
add ebx, ebx
jne 0x77ebb3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x77ebc4
jne 0x77ebe3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x77ebe3
dec eax
add ebx, ebx
jne 0x77ebd0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x77eba8
add ebx, ebx
jne 0x77ebdf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x77ec35
xor ecx, ecx
sub eax, 3
jb 0x77ebfb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x77ec6a
sar eax, 1
mov ebp, eax
jmp 0x77ec06
add ebx, ebx
jne 0x77ec06
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x77ebd4
inc ecx
add ebx, ebx
jne 0x77ec14
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x77ebd4
add ebx, ebx
jne 0x77ec21
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x77ec16
jne 0x77ec32
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x77ec16
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x77ec54
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x77ec46
jmp 0x77eb96
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x77ec54
add edi, ecx
jmp 0x77eb96
pop esi
mov edi, esi
mov ecx, 0xda43
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x77ec72
cmp byte [edi], 0x2c
jne 0x77ec72
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x77ec77
lea edi, [esi + 0x37a000]
mov eax, dword [edi]
or eax, eax
je 0x77ece6
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x394260]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x394378]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x77eca4
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x39437c]
or eax, eax
je 0x77ece0
mov dword [ebx], eax
add ebx, 4
jmp 0x77ecc1
call dword [esi + 0x39438c]
mov ebp, dword [esi + 0x394380]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x21f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x77ed1a
sub esp, 0xffffff80
jmp 0x6cf984