joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401590
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4f65e8]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov cl, 0x64
mov al, 0x6c
push esi
mov byte [ebp - 0xe], cl
mov byte [ebp - 0xa], cl
mov byte [ebp - 0x23], cl
mov cl, 0x69
push edi
mov byte [ebp - 0xd], al
mov byte [ebp - 0xc], al
mov byte [ebp - 9], al
mov byte [ebp - 8], al
mov byte [ebp - 0x1b], al
lea eax, [ebp - 0x24]
mov dl, 0x6e
mov byte [ebp - 0x1f], cl
mov byte [ebp - 0x1d], cl
mov byte [ebp - 0x1a], cl
push eax
lea ecx, [ebp - 0x10]
mov bl, 0x74
push ecx
mov byte [ebp - 0x10], dl
mov byte [ebp - 0xf], bl
mov byte [ebp - 0xb], 0x2e
mov byte [ebp - 7], 0
mov byte [ebp - 0x24], 0x4c
mov byte [ebp - 0x22], 0x72
mov byte [ebp - 0x21], 0x49
mov byte [ebp - 0x20], dl
mov byte [ebp - 0x1e], bl
mov byte [ebp - 0x1c], 0x61
mov byte [ebp - 0x19], 0x7a
mov byte [ebp - 0x18], 0x65
mov byte [ebp - 0x17], 0x54
mov byte [ebp - 0x16], 0x68
mov byte [ebp - 0x15], 0x75
mov byte [ebp - 0x14], dl
mov byte [ebp - 0x13], 0x6b
mov byte [ebp - 0x12], 0
call fcn.00468270
mov ebx, eax
xor esi, esi
lea edi, [esi + ebx]
push edi
lea edx, [ebp - 0x28]
mov dword [ebp - 0x28], 0
call fcn.004031a0
mov edx, dword [ebp - 0x28]
mov cl, byte [edx]
cmp cl, 0xe8
je 0x401661
cmp cl, 0xe9
je 0x401661
add esi, eax
cmp esi, 0x1000
jb 0x401622
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044fcc4
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 1]
mov ecx, dword [ebp - 4]
lea eax, [eax + edi + 5]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0044fcc4
mov esp, ebp
pop ebp
ret

Function at 0x4027c0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x4f65e8]
xor eax, ebp
mov dword [ebp - 4], eax
cmp byte [0x500778], 0
jne 0x40286b
mov byte [0x500778], 1
call fcn.004020f0
call fcn.00402880
mov dword [0x500774], eax
mov al, 0x73
mov cl, 0x65
mov byte [ebp - 0x1f], al
mov byte [ebp - 0x14], al
mov byte [ebp - 0x13], al
lea eax, [ebp - 0x20]
mov byte [ebp - 0xf], cl
mov byte [ebp - 0xc], cl
mov byte [ebp - 0x15], cl
mov dl, 0x6f
push eax
lea ecx, [ebp - 0x10]
push ecx
mov byte [ebp - 0x10], 0x6b
mov byte [ebp - 0xe], 0x72
mov byte [ebp - 0xd], 0x6e
mov byte [ebp - 0xb], 0x6c
mov byte [ebp - 0xa], 0x33
mov byte [ebp - 9], 0x32
mov byte [ebp - 8], 0
mov byte [ebp - 0x20], 0x49
mov byte [ebp - 0x1e], 0x57
mov byte [ebp - 0x1d], dl
mov byte [ebp - 0x1c], 0x77
mov byte [ebp - 0x1b], 0x36
mov byte [ebp - 0x1a], 0x34
mov byte [ebp - 0x19], 0x50
mov byte [ebp - 0x18], 0x72
mov byte [ebp - 0x17], dl
mov byte [ebp - 0x16], 0x63
mov byte [ebp - 0x12], 0
call fcn.006560fe
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044fcc4
mov esp, ebp
pop ebp
ret
Function at 0x402880
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov eax, dword [0x4f65e8]
xor eax, ebp
mov dword [ebp - 4], eax
mov al, 0x65
mov cl, 0x74
mov byte [ebp - 0xf], al
mov byte [ebp - 0xc], al
mov byte [ebp - 0x23], al
mov byte [ebp - 0x1c], al
mov byte [ebp - 0x17], al
lea eax, [ebp - 0x24]
mov byte [ebp - 0x22], cl
mov byte [ebp - 0x1f], cl
mov byte [ebp - 0x18], cl
mov dl, 0x6e
push eax
lea ecx, [ebp - 0x10]
push ecx
mov byte [ebp - 0x10], 0x6b
mov byte [ebp - 0xe], 0x72
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xb], 0x6c
mov byte [ebp - 0xa], 0x33
mov byte [ebp - 9], 0x32
mov byte [ebp - 8], 0
mov byte [ebp - 0x24], 0x47
mov byte [ebp - 0x21], 0x4e
mov byte [ebp - 0x20], 0x61
mov byte [ebp - 0x1e], 0x69
mov byte [ebp - 0x1d], 0x76
mov byte [ebp - 0x1b], 0x53
mov byte [ebp - 0x1a], 0x79
mov byte [ebp - 0x19], 0x73
mov byte [ebp - 0x16], 0x6d
mov byte [ebp - 0x15], 0x49
mov byte [ebp - 0x14], dl
mov byte [ebp - 0x13], 0x66
mov byte [ebp - 0x12], 0x6f
mov byte [ebp - 0x11], 0
push ecx
call fcn.006812ef
push eax
call fcn.00726cc5
Function at 0x418d90
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, ecx
push eax
mov ebx, esi
mov dword [edi], 0
call fcn.00418d20
mov ebx, eax
test ebx, ebx
jne 0x418dc1
mov dword [edi], 6
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebx + 0x20]
mov edx, dword [esi + 0x78]
push 0
push ecx
push edx
call fcn.0045168e
mov eax, dword [esi + 0x78]
mov ecx, dword [ebx + 0x28]
mov edx, dword [0x5007cc]
push eax
push 1
push ecx
push edx
call fcn.00451bbe
mov ecx, dword [0x5009d8]
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [0x5007cc]
mov dword [ebp - 4], 0
mov edx, dword [ebx + 0x28]
push ecx
push edx
push eax
call fcn.004bdc10
add esp, 0x30
test eax, eax
jne 0x418f00
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebx + 0x24]
jne 0x418f00
mov eax, dword [0x5009d8]
movzx esi, word [eax]
movzx edi, word [eax + 2]
xor eax, eax
push 0x2c
push eax
lea edx, [ebp - 0x5c]
push edx
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
call fcn.00454550
add esp, 0xc
push 0
push 0
lea edx, [ebp - 8]
push edx
mov eax, 0x18
mov word [ebp - 0x22], ax
push 0
mov ecx, 1
lea eax, [ebp - 0x5c]
mov word [ebp - 0x24], cx
mov dword [ebp - 0x2c], esi
mov dword [ebp - 0x28], edi
push eax
mov ecx, 0xa
lea esi, [ebp - 0x30]
lea edi, [ebp - 0x5c]
mov dword [ebp - 0x30], 0x28
mov dword [ebp - 0x20], 0
push 0
rep movsd dword es:[edi], dword [esi]
mov dword [ebp - 8], 0
push edi
call fcn.00746ab0
mov esi, eax
mov eax, dword [ebp - 8]
test eax, eax
jne 0x418ec6
mov ecx, dword [ebp + 0xc]
pop edi
pop esi
mov dword [ecx], 8
pop ebx
mov esp, ebp
pop ebp
ret 8
mov edx, dword [ebx + 0x24]
mov ecx, dword [0x5009d8]
sub edx, 4
push edx
add ecx, 4
push ecx
push eax
call fcn.0045a280
mov edi, dword [ebp + 8]
add esp, 0xc
mov ecx, edi
call fcn.004480d0
push esi
mov ecx, edi
call fcn.004480a4
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret 8
mov dword [edi], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x42db10
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
or eax, 0xffffffff
xor ecx, ecx
test edx, edx
jbe 0x42db3f
push ebx
push edi
jmp 0x42db20
movzx edi, byte [ecx + esi]
mov ebx, eax
and ebx, 0xff
xor edi, ebx
shr eax, 8
xor eax, dword [edi*4 + 0x4f89b0]
inc ecx
cmp ecx, edx
jb 0x42db20
pop edi
pop ebx
not eax
ret
Function at 0x42fc80
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test ecx, ecx
jne 0x42fc87
xor eax, eax
ret
push esi
not eax
cmp edx, 8
jb 0x42fd64
mov esi, edx
shr esi, 3
push edi
lea esp, [esp]
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4e8698]
inc ecx
sub edx, 8
sub esi, 1
jne 0x42fca0
pop edi
test edx, edx
je 0x42fd8b
jmp 0x42fd70
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4e8698]
inc ecx
sub edx, 1
jne 0x42fd70
not eax
pop esi
ret

Function at 0x42fd90
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [edx]
movsx ecx, cl
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4e8698]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x4e8698]
mov dword [edx + 8], ecx
ret

Function at 0x42fde0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esi + 8]
push ebx
mov edx, ecx
and edx, 0xfffd
or edx, 2
mov ebx, edx
xor ebx, 1
imul ebx, edx
mov edx, dword [esi]
shr ebx, 8
push edi
xor al, bl
movsx edi, al
xor edi, edx
shr edx, 8
and edi, 0xff
mov ebx, dword [edi*4 + 0x4e8698]
xor ebx, edx
movzx edx, bl
add edx, dword [esi + 4]
mov dword [esi], ebx
imul edx, edx, 0x8088405
inc edx
mov dword [esi + 4], edx
shr edx, 0x18
xor edx, ecx
and edx, 0xff
shr ecx, 8
xor ecx, dword [edx*4 + 0x4e8698]
pop edi
mov dword [esi + 8], ecx
pop ebx
ret
Function at 0x4329c0
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp byte [esi + 0x2d], 0
push edi
mov edi, dword [ebp + 0xc]
mov eax, ebx
je 0x432aab
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4329f7
cmp dword [esi + 0x40], edi
jae 0x4329f7
push eax
call fcn.00432d3c
add esp, 4
mov dword [esi + 0x3c], 0
cmp dword [esi + 0x3c], 0
jne 0x432a0f
lea eax, [edi + edi]
push eax
call fcn.00432d31
add esp, 4
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], edi
mov ecx, dword [esi + 0x3c]
push edi
push ebx
push ecx
call fcn.0045a280
add esp, 0xc
xor ebx, ebx
test edi, edi
jbe 0x432aa8
mov edx, dword [esi + 0x3c]
mov cl, byte [ebx + edx]
mov edi, dword [esi + 0x30]
mov byte [ebp + 8], cl
movsx ecx, cl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4e6eb8]
mov dword [ebp - 4], ecx
mov eax, dword [esi + 0x38]
shr edi, 8
xor dword [ebp - 4], edi
mov ecx, dword [ebp - 4]
mov dword [esi + 0x30], ecx
movzx ecx, cl
add ecx, dword [esi + 0x34]
mov edx, eax
imul ecx, ecx, 0x8088405
inc ecx
mov dword [esi + 0x34], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x4e6eb8]
and edx, 0xfffd
mov dword [esi + 0x38], eax
mov ecx, dword [esi + 0x3c]
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, byte [ebp + 8]
inc ebx
mov byte [ebx + ecx - 1], al
cmp ebx, dword [ebp + 0xc]
jb 0x432a27
mov edi, dword [ebp + 0xc]
mov eax, dword [esi + 0x3c]
mov edx, dword [esi + 0x20]
test edx, edx
je 0x432aea
mov ecx, dword [esi + 0x24]
lea ebx, [ecx + edi]
cmp ebx, dword [esi + 0x28]
jb 0x432acf
pop edi
mov dword [esi + 0x14], 0x30000
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
push edi
push eax
add ecx, edx
push ecx
call fcn.0045a280
add esp, 0xc
add dword [esi + 0x24], edi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x432b0c
push 0
lea edx, [ebp + 0xc]
push edx
push edi
push eax
push ecx
call dword [0x4c22f4]
mov eax, dword [ebp + 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
mov dword [esi + 0x14], 0x1000000
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4692d0
Capabilities:
Hook routines via microsoft detours

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
cmp dword [eax], 0x52727464
je 0x4692e5
xor eax, eax
jmp 0x46935a
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
add edx, 0x10000
mov dword [ebp - 8], edx
mov eax, dword [ebp + 8]
add eax, 0x48
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], 0
jmp 0x469312
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
cmp dword [ebp - 0x10], 0x38d
jae 0x469355
mov edx, dword [ebp - 0x10]
imul edx, edx, 0x48
mov eax, dword [ebp - 0xc]
cmp dword [eax + edx + 0x40], 0
je 0x469353
mov ecx, dword [ebp - 0x10]
imul ecx, ecx, 0x48
mov edx, dword [ebp - 0xc]
mov eax, dword [edx + ecx + 0x40]
cmp eax, dword [ebp - 4]
jb 0x46934f
mov ecx, dword [ebp - 0x10]
imul ecx, ecx, 0x48
mov edx, dword [ebp - 0xc]
mov eax, dword [edx + ecx + 0x40]
cmp eax, dword [ebp - 8]
jb 0x469353
xor eax, eax
jmp 0x46935a
jmp 0x469309
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x469db0
Capabilities:
Hook routines via microsoft detours

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 8]
push ecx
mov edx, dword [ebp + 8]
push edx
call fcn.00468620
add esp, 0xc
mov dword [ebp - 0x10], 0
cmp dword [0x4fe548], 0
jne 0x469ded
cmp dword [0x4fe544], 0
je 0x469ded
mov eax, dword [0x4fe544]
mov dword [0x4fe548], eax
cmp dword [0x4fe548], 0
je 0x469e6a
mov ecx, dword [0x4fe548]
cmp dword [ecx + 8], 0
je 0x469e6a
mov edx, dword [0x4fe548]
mov eax, dword [edx + 8]
cmp eax, dword [ebp - 8]
jb 0x469e6a
mov ecx, dword [0x4fe548]
mov edx, dword [ecx + 8]
cmp edx, dword [ebp - 0xc]
ja 0x469e6a
mov eax, dword [0x4fe548]
mov ecx, dword [eax + 8]
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp - 8]
jb 0x469e39
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
jbe 0x469e40
xor eax, eax
jmp 0x469f8d
mov ecx, dword [0x4fe548]
mov edx, dword [ebp - 0x10]
mov eax, dword [edx + 0x40]
mov dword [ecx + 8], eax
push 0x48
push 0xcc
mov ecx, dword [ebp - 0x10]
push ecx
call fcn.00454550
add esp, 0xc
mov eax, dword [ebp - 0x10]
jmp 0x469f8d
mov edx, dword [0x4fe544]
mov dword [0x4fe548], edx
jmp 0x469e86
mov eax, dword [0x4fe548]
mov ecx, dword [eax + 4]
mov dword [0x4fe548], ecx
cmp dword [0x4fe548], 0
je 0x469ec6
cmp dword [0x4fe548], 0
je 0x469ec4
mov edx, dword [0x4fe548]
cmp dword [edx + 8], 0
je 0x469ec4
mov eax, dword [0x4fe548]
mov ecx, dword [eax + 8]
cmp ecx, dword [ebp - 8]
jb 0x469ec4
mov edx, dword [0x4fe548]
mov eax, dword [edx + 8]
cmp eax, dword [ebp - 0xc]
ja 0x469ec4
jmp 0x469e1e
jmp 0x469e78
mov ecx, dword [ebp + 8]
and ecx, 0xffff
mov edx, dword [ebp + 8]
sub edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [ebp + 8]
push edx
call fcn.00468700
add esp, 0xc
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x469f8b
mov eax, dword [ebp - 4]
mov dword [0x4fe548], eax
mov ecx, dword [0x4fe548]
mov dword [ecx], 0x52727464
mov edx, dword [0x4fe548]
mov dword [edx + 8], 0
mov eax, dword [0x4fe548]
mov ecx, dword [0x4fe544]
mov dword [eax + 4], ecx
mov edx, dword [0x4fe548]
mov dword [0x4fe544], edx
mov dword [ebp - 0x14], 0
mov eax, dword [0x4fe548]
add eax, 0x48
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], 0x38c
jmp 0x469f57
mov ecx, dword [ebp - 0x18]
sub ecx, 1
mov dword [ebp - 0x18], ecx
cmp dword [ebp - 0x18], 1
jle 0x469f7b
mov edx, dword [ebp - 0x18]
imul edx, edx, 0x48
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x14]
mov dword [eax + edx + 0x40], ecx
mov edx, dword [ebp - 0x18]
imul edx, edx, 0x48
add edx, dword [ebp - 0x10]
mov dword [ebp - 0x14], edx
jmp 0x469f4e
mov eax, dword [0x4fe548]
mov ecx, dword [ebp - 0x14]
mov dword [eax + 8], ecx
jmp 0x469e1e
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x46cc50
Capabilities:
Hash data using sha1

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x60
push 0
push esi
call fcn.00454550
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov dword [esi + 0x10], 0xc3d2e1f0
mov eax, 1
pop esi
ret
Function at 0x4a4d90
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [eax + 4]
push ebx
push esi
push edi
mov edi, dword [esp + 0x18]
cmp ecx, dword [edi + 4]
jge 0x4a4da9
mov esi, edi
mov edi, eax
jmp 0x4a4dab
mov esi, eax
mov eax, dword [esi + 4]
mov ebx, dword [esp + 0x10]
cmp eax, dword [ebx + 8]
jg 0x4a4dbb
mov eax, ebx
jmp 0x4a4dc5
push eax
push ebx
call fcn.0046cf30
add esp, 8
test eax, eax
jne 0x4a4dcd
pop edi
pop esi
pop ebx
ret
xor eax, eax
cmp dword [edi + 4], eax
jle 0x4a4de9
mov edx, dword [esi]
mov ecx, dword [edi]
mov edx, dword [edx + eax*4]
xor edx, dword [ecx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
inc eax
cmp eax, dword [edi + 4]
jl 0x4a4dd4
cmp eax, dword [esi + 4]
jge 0x4a4e00
mov edi, edi
mov edx, dword [esi]
mov edx, dword [edx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
inc eax
cmp eax, dword [esi + 4]
jl 0x4a4df0
mov eax, dword [esi + 4]
mov dword [ebx + 4], eax
test eax, eax
jle 0x4a4e21
mov ecx, dword [ebx]
lea ecx, [ecx + eax*4 - 4]
mov edx, dword [ecx]
sub ecx, 4
test edx, edx
jne 0x4a4e1e
dec eax
test eax, eax
jg 0x4a4e10
mov dword [ebx + 4], eax
pop edi
pop esi
mov eax, 1
pop ebx
ret
Function at 0x4b62a0
Capabilities:
Encode data using xor

Disassembly:
mov dword [esp + 0x14], edi
xor eax, dword [edi]
xor ebx, dword [edi + 4]
xor ecx, dword [edi + 8]
xor edx, dword [edi + 0xc]
mov esi, dword [edi + 0xf0]
lea esi, [esi + esi - 2]
lea esi, [edi + esi*8]
mov dword [esp + 0x18], esi
mov esi, eax
and esi, 0xff
mov esi, dword [ebp + esi*8]
movzx edi, bh
xor esi, dword [ebp + edi*8 + 3]
mov edi, ecx
shr edi, 0x10
and edi, 0xff
xor esi, dword [ebp + edi*8 + 2]
mov edi, edx
shr edi, 0x18
xor esi, dword [ebp + edi*8 + 1]
mov dword [esp + 4], esi
mov esi, ebx
and esi, 0xff
shr ebx, 0x10
mov esi, dword [ebp + esi*8]
movzx edi, ch
xor esi, dword [ebp + edi*8 + 3]
mov edi, edx
shr edi, 0x10
and edi, 0xff
xor esi, dword [ebp + edi*8 + 2]
mov edi, eax
shr edi, 0x18
xor esi, dword [ebp + edi*8 + 1]
mov dword [esp + 8], esi
mov esi, ecx
and esi, 0xff
shr ecx, 0x18
mov esi, dword [ebp + esi*8]
movzx edi, dh
xor esi, dword [ebp + edi*8 + 3]
mov edi, eax
shr edi, 0x10
and edx, 0xff
and edi, 0xff
xor esi, dword [ebp + edi*8 + 2]
movzx edi, bh
xor esi, dword [ebp + edi*8 + 1]
mov edi, dword [esp + 0x14]
mov edx, dword [ebp + edx*8]
movzx eax, ah
xor edx, dword [ebp + eax*8 + 3]
mov eax, dword [esp + 4]
and ebx, 0xff
xor edx, dword [ebp + ebx*8 + 2]
mov ebx, dword [esp + 8]
xor edx, dword [ebp + ecx*8 + 1]
mov ecx, esi
add edi, 0x10
xor eax, dword [edi]
xor ebx, dword [edi + 4]
xor ecx, dword [edi + 8]
xor edx, dword [edi + 0xc]
cmp edi, dword [esp + 0x18]
mov dword [esp + 0x14], edi
jb 0x4b62c0
mov esi, eax
and esi, 0xff
mov esi, dword [ebp + esi*8 + 2]
and esi, 0xff
movzx edi, bh
mov edi, dword [ebp + edi*8]
and edi, 0xff00
xor esi, edi
mov edi, ecx
shr edi, 0x10
and edi, 0xff
mov edi, dword [ebp + edi*8]
and edi, 0xff0000
xor esi, edi
mov edi, edx
shr edi, 0x18
mov edi, dword [ebp + edi*8 + 2]
and edi, 0xff000000
xor esi, edi
mov dword [esp + 4], esi
mov esi, ebx
and esi, 0xff
shr ebx, 0x10
mov esi, dword [ebp + esi*8 + 2]
and esi, 0xff
movzx edi, ch
mov edi, dword [ebp + edi*8]
and edi, 0xff00
xor esi, edi
mov edi, edx
shr edi, 0x10
and edi, 0xff
mov edi, dword [ebp + edi*8]
and edi, 0xff0000
xor esi, edi
mov edi, eax
shr edi, 0x18
mov edi, dword [ebp + edi*8 + 2]
and edi, 0xff000000
xor esi, edi
mov dword [esp + 8], esi
mov esi, ecx
and esi, 0xff
shr ecx, 0x18
mov esi, dword [ebp + esi*8 + 2]
and esi, 0xff
movzx edi, dh
mov edi, dword [ebp + edi*8]
and edi, 0xff00
xor esi, edi
mov edi, eax
shr edi, 0x10
and edx, 0xff
and edi, 0xff
mov edi, dword [ebp + edi*8]
and edi, 0xff0000
xor esi, edi
movzx edi, bh
mov edi, dword [ebp + edi*8 + 2]
and edi, 0xff000000
xor esi, edi
mov edi, dword [esp + 0x14]
and edx, 0xff
mov edx, dword [ebp + edx*8 + 2]
and edx, 0xff
movzx eax, ah
mov eax, dword [ebp + eax*8]
and eax, 0xff00
xor edx, eax
mov eax, dword [esp + 4]
and ebx, 0xff
mov ebx, dword [ebp + ebx*8]
and ebx, 0xff0000
xor edx, ebx
mov ebx, dword [esp + 8]
mov ecx, dword [ebp + ecx*8 + 2]
and ecx, 0xff000000
xor edx, ecx
mov ecx, esi
add edi, 0x10
xor eax, dword [edi]
xor ebx, dword [edi + 4]
xor ecx, dword [edi + 8]
xor edx, dword [edi + 0xc]
ret
Function at 0x4b8830
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push esi
push edi
mov ecx, dword [esp + 0x1c]
cmp ecx, 0
je 0x4b89ed
call fcn.004b8846
Function at 0x50d9c0
Capabilities:
Execute anti-debugging instructions

Disassembly:
jmp 0x78c631
push 0x4dde0c84
call fcn.0074debd

Function at 0x50dc80
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
sub esp, 0x4c
push ebx
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x50dd8c
test eax, eax
je 0x50dd8c
push esi
push edi
mov ecx, 0x10
mov esi, 0x528ff0
lea edi, [ebp - 0x4c]
rep movsd dword es:[edi], dword [esi]
movsb byte es:[edi], byte [esi]
mov esi, dword [ebp + 0x14]
mov esi, dword [esi]
add esi, eax
mov dword [ebp - 8], esi
xor esi, esi
mov dword [ebp - 4], 0
mov ecx, eax
test edx, edx
jbe 0x50dd73
lea edi, [eax + 4]
jmp 0x50dcd7
mov ebx, dword [ebp + 8]
movzx eax, byte [esi + ebx]
inc esi
shl eax, 0x10
cmp esi, edx
jne 0x50dcec
mov dword [ebp - 4], 2
jmp 0x50dd0d
movzx ebx, byte [esi + ebx]
shl ebx, 8
inc esi
or eax, ebx
cmp esi, edx
jne 0x50dd03
mov dword [ebp - 4], 1
jmp 0x50dd0d
mov edx, dword [ebp + 8]
movzx edx, byte [esi + edx]
or eax, edx
inc esi
mov edx, eax
and edx, 0x3f
cmp edi, dword [ebp - 8]
ja 0x50dd83
mov ebx, eax
shr ebx, 0x12
and ebx, 0x3f
movzx ebx, byte [ebp + ebx - 0x4c]
mov byte [ecx], bl
mov ebx, eax
shr ebx, 0xc
and ebx, 0x3f
movzx ebx, byte [ebp + ebx - 0x4c]
inc ecx
inc edi
mov byte [ecx], bl
mov ebx, dword [ebp - 4]
inc ecx
inc edi
cmp ebx, 1
jbe 0x50dd46
mov byte [ecx], 0x3d
jmp 0x50dd52
shr eax, 6
and eax, 0x3f
mov al, byte [ebp + eax - 0x4c]
mov byte [ecx], al
inc ecx
inc edi
test ebx, ebx
jbe 0x50dd5d
mov byte [ecx], 0x3d
jmp 0x50dd63
mov dl, byte [ebp + edx - 0x4c]
mov byte [ecx], dl
mov edx, dword [ebp + 0xc]
inc ecx
inc edi
cmp esi, edx
jb 0x50dcd4
mov eax, dword [ebp + 0x10]
sub ecx, eax
mov eax, dword [ebp + 0x14]
pop edi
pop esi
mov dword [eax], ecx
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret