joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5ea750
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.00428ca0
mov eax, dword [0x6e606c]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x5ea915
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x5ea8a5
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.005ea160
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x5ea840
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x5ea8fc
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.004278da
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004278da
add esp, 0x2c
ret
Function at 0x5ee440
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.00428ca0
mov ecx, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov dword [esp + 0x10], ecx
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x5ee48d
mov edx, dword [esp + 0x30]
test esi, esi
je 0x5ee48d
mov al, byte [edi + edx]
dec esi
xor al, byte [ecx]
inc edi
mov byte [ebp], al
inc ecx
inc ebp
mov dword [esp + 0x10], ecx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x5ee470
mov ebx, dword [esp + 0x2c]
movzx edx, byte [ebx + 0xc]
movzx eax, byte [ebx + 0xd]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xf]
shl edx, 8
or edx, eax
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x5ee547
mov edi, ebx
nop
mov ebx, esi
shr ebx, 4
add edx, ebx
mov dword [esp + 0x24], edx
cmp edx, ebx
jae 0x5ee4d7
sub ebx, edx
xor edx, edx
mov dword [esp + 0x24], edx
push edi
push dword [esp + 0x2c]
push ebx
push ebp
push ecx
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, edx
mov byte [edi + 0xf], dl
shr eax, 0x18
mov byte [edi + 0xc], al
mov eax, edx
shr eax, 0x10
mov byte [edi + 0xd], al
mov eax, edx
shr eax, 8
mov byte [edi + 0xe], al
test edx, edx
jne 0x5ee529
mov edx, 0xc
mov ecx, 1
movzx eax, byte [edx + edi - 1]
dec edx
add ecx, eax
mov byte [edx + edi], cl
shr ecx, 8
test edx, edx
jne 0x5ee513
mov edx, dword [esp + 0x24]
mov ecx, dword [esp + 0x10]
shl ebx, 4
sub esi, ebx
add ecx, ebx
add ebp, ebx
mov dword [esp + 0x10], ecx
cmp esi, 0x10
jae 0x5ee4c0
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x2c]
test esi, esi
je 0x5ee5b5
mov eax, dword [esp + 0x30]
xorps xmm0, xmm0
push ebx
push dword [esp + 0x2c]
push 1
push eax
push eax
movups xmmword [eax], xmm0
call dword [esp + 0x4c]
mov ecx, dword [esp + 0x38]
add esp, 0x14
inc ecx
mov eax, ecx
mov byte [ebx + 0xf], cl
shr eax, 0x18
mov byte [ebx + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [ebx + 0xd], al
mov eax, ecx
shr eax, 8
mov byte [ebx + 0xe], al
test ecx, ecx
jne 0x5ee592
push ebx
call fcn.005ee600
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
mov edx, dword [esp + 0x10]
sub edx, eax
lea ecx, [edi + eax]
add edi, esi
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebp - 1], al
sub esi, 1
jne 0x5ee5a3
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x5eec10
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x5eec24
mov eax, 0xfffffffe
pop ebx
ret
push esi
mov esi, dword [esp + 0x14]
xor ecx, ecx
mov eax, esi
add eax, dword [ebx + 0x30]
adc ecx, dword [ebx + 0x34]
cmp ecx, 0x20000000
ja 0x5eecd9
jb 0x5eec49
test eax, eax
jne 0x5eecd9
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [ebx + 0x16c]
mov dword [ebx + 0x30], eax
mov dword [ebx + 0x34], ecx
test edi, edi
je 0x5eec89
nop
test esi, esi
je 0x5eec75
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x5eec60
jmp 0x5eec79
test edi, edi
jne 0x5eeccc
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.005eff30
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x5eecae
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.005efcf0
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x5eeccc
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x5eeccc
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x5eecc0
mov dword [ebx + 0x16c], edi
xor eax, eax
pop edi
pop ebp
pop esi
pop ebx
ret
pop esi
or eax, 0xffffffff
pop ebx
ret
Function at 0x5eff30
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.00428ca0
mov eax, dword [esp + 0x18]
push ebx
push ebp
push esi
movzx ecx, byte [eax + 0xf]
mov esi, dword [esp + 0x28]
mov ebp, ecx
and ecx, 0xf
mov dword [esp + 0x24], 0
add ecx, ecx
and ebp, 0xfffffff0
push edi
mov ebx, dword [esi + ecx*8]
mov edi, dword [esi + ecx*8 + 4]
mov edx, dword [esi + ecx*8 + 8]
mov ecx, dword [esi + ecx*8 + 0xc]
mov esi, edx
shrd edx, ecx, 4
and esi, 0xf
mov dword [esp + 0x14], ebx
or dword [esp + 0x28], edx
shl dword [esp + 0x14], 0x1c
shrd ebx, edi, 4
mov edx, dword [esi*4 + 0x6af008]
mov esi, dword [esp + 0x2c]
shr ecx, 4
or dword [esp + 0x14], ecx
xor ecx, ecx
shr edi, 4
xor ecx, ebx
xor ecx, dword [esi + ebp]
xor edx, edi
xor edx, dword [esi + ebp + 4]
mov edi, dword [esp + 0x28]
mov ebx, dword [esp + 0x14]
xor edi, dword [esi + ebp + 8]
xor ebx, dword [esi + ebp + 0xc]
mov dword [esp + 0x18], edx
mov edx, 0xe
mov dword [esp + 0x10], ecx
mov dword [esp + 0x1c], edx
nop dword [eax + eax]
movzx edx, byte [edx + eax]
xor esi, esi
mov ebp, dword [esp + 0x10]
mov ecx, edx
shr ecx, 4
and edx, 0xf
mov dword [esp + 0x20], ecx
add edx, edx
mov ecx, edi
shl ebp, 0x1c
shrd edi, ebx, 4
and ecx, 0xf
mov dword [esp + 0x28], 0
shr ebx, 4
or esi, edi
or ebp, ebx
xor edi, edi
mov ebx, dword [ecx*4 + 0x6af008]
mov ecx, dword [esp + 0x18]
shrd dword [esp + 0x10], ecx, 4
xor edi, dword [esp + 0x10]
shr ecx, 4
xor ebx, ecx
mov ecx, dword [esp + 0x2c]
xor ebx, dword [ecx + edx*8 + 4]
xor ebp, dword [ecx + edx*8 + 0xc]
xor edi, dword [ecx + edx*8]
xor esi, dword [ecx + edx*8 + 8]
mov edx, edi
shrd edi, ebx, 4
mov ecx, esi
shl edx, 0x1c
shrd esi, ebp, 4
and ecx, 0xf
shr ebx, 4
or dword [esp + 0x28], esi
shr ebp, 4
or edx, ebp
xor ebp, ebp
mov ecx, dword [ecx*4 + 0x6af008]
xor ebp, edi
xor ecx, ebx
mov dword [esp + 0x14], edx
mov edx, dword [esp + 0x20]
mov ebx, ebp
add edx, edx
mov dword [esp + 0x10], ebp
mov ebp, dword [esp + 0x2c]
xor ebx, dword [ebp + edx*8]
xor ecx, dword [ebp + edx*8 + 4]
mov dword [esp + 0x10], ebx
mov ebx, dword [esp + 0x28]
xor ebx, dword [ebp + edx*8 + 8]
mov dword [esp + 0x28], ebx
mov ebx, dword [esp + 0x14]
xor ebx, dword [ebp + edx*8 + 0xc]
mov edx, dword [esp + 0x1c]
mov edi, dword [esp + 0x28]
sub edx, 1
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
jns 0x5effd0
mov edx, dword [esp + 0x18]
shr ecx, 0x18
mov byte [eax], cl
mov ecx, edx
shr ecx, 0x10
mov byte [eax + 1], cl
mov ecx, edx
shr ecx, 8
mov byte [eax + 2], cl
mov byte [eax + 3], dl
mov edx, dword [esp + 0x10]
mov ecx, edx
shr ecx, 0x18
mov byte [eax + 4], cl
mov ecx, edx
shr ecx, 0x10
mov byte [eax + 5], cl
mov ecx, edx
shr ecx, 8
mov byte [eax + 6], cl
mov ecx, ebx
shr ecx, 0x18
mov byte [eax + 8], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 9], cl
mov ecx, ebx
shr ecx, 8
mov byte [eax + 0xa], cl
mov byte [eax + 7], dl
mov edx, edi
mov ecx, edx
mov byte [eax + 0xb], bl
shr ecx, 0x18
mov byte [eax + 0xc], cl
mov ecx, edx
shr ecx, 0x10
pop edi
mov byte [eax + 0xd], cl
mov ecx, edx
pop esi
shr ecx, 8
pop ebp
mov byte [eax + 0xe], cl
mov byte [eax + 0xf], dl
pop ebx
add esp, 0x14
ret
Function at 0x5f29f0
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x98
call fcn.00428ca0
mov eax, dword [0x6e606c]
xor eax, esp
mov dword [esp + 0x94], eax
mov ecx, dword [esp + 0xa8]
push edi
mov edi, dword [esp + 0xa0]
mov dword [esp + 4], edi
mov eax, dword [ecx]
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x6c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x70], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x74], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x78], eax
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x7c], eax
mov eax, dword [ecx + 0x18]
mov dword [esp + 0x80], eax
mov eax, dword [ecx + 0x1c]
mov ecx, dword [esp + 0xb0]
mov dword [esp + 0x84], eax
mov dword [esp + 0x58], 0x61707865
mov dword [esp + 0x5c], 0x3320646e
mov eax, dword [ecx]
mov dword [esp + 0x88], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x8c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x90], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x94], eax
mov eax, dword [esp + 0xa8]
mov dword [esp + 0x60], 0x79622d32
mov dword [esp + 0x64], 0x6b206574
test eax, eax
je 0x5f2bed
push ebx
mov ebx, dword [esp + 0xa8]
push ebp
push esi
nop
mov esi, 0x40
cmp eax, esi
cmovb esi, eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x28]
mov dword [esp + 0x24], esi
push eax
call fcn.005f2c10
add esp, 8
xor eax, eax
test esi, esi
je 0x5f2bbc
cmp esi, 0x20
jb 0x5f2b94
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x23]
add edx, esi
cmp edi, ecx
ja 0x5f2b0c
lea ecx, [esp + 0x24]
cmp edx, ecx
jae 0x5f2b94
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x5f2b19
cmp edx, ebx
jae 0x5f2b94
mov ebp, esi
lea edx, [edi + 0x10]
lea esi, [esp + 0x24]
mov ecx, ebx
sub ecx, esi
and ebp, 0xffffffe0
mov dword [esp + 0x14], ecx
mov ecx, edi
sub ecx, esi
mov dword [esp + 0x18], ecx
mov ecx, ebx
mov ebx, dword [esp + 0x14]
sub ecx, edi
mov esi, dword [esp + 0x18]
mov edi, ecx
mov dword [esp + 0x1c], ecx
nop word [eax + eax]
movups xmm0, xmmword [esp + eax + 0x24]
lea ecx, [ebx + eax]
movups xmm1, xmmword [esp + ecx + 0x24]
lea ecx, [esi + eax]
lea edx, [edx + 0x20]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x34]
add eax, 0x20
movups xmmword [esp + ecx + 0x24], xmm1
movups xmm1, xmmword [edi + edx - 0x20]
pxor xmm1, xmm0
movups xmmword [edx - 0x20], xmm1
cmp eax, ebp
jb 0x5f2b50
mov esi, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov ebx, dword [esp + 0xb0]
cmp eax, esi
jae 0x5f2bbc
lea ecx, [esp + 0x24]
mov ebp, edi
sub ebx, ecx
sub ebp, ecx
lea edx, [esp + 0x24]
add edx, eax
inc eax
mov cl, byte [ebx + edx]
xor cl, byte [edx]
mov byte [edx + ebp], cl
cmp eax, esi
jb 0x5f2ba2
mov ebx, dword [esp + 0xb0]
mov eax, dword [esp + 0xb4]
add edi, esi
inc dword [esp + 0x94]
sub eax, esi
add ebx, esi
mov dword [esp + 0x10], edi
mov dword [esp + 0xb0], ebx
mov dword [esp + 0xb4], eax
test eax, eax
jne 0x5f2ac0
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x98]
pop edi
xor ecx, esp
call fcn.004278da
add esp, 0x98
ret
Function at 0x5f5d10
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x5f5d24
mov dword [esp + 0x18], fcn.005f44f0
jmp fcn.005ee190
mov dword [esp + 0x18], fcn.005f3770
jmp fcn.005eded0
Function at 0x62f880
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa8
call fcn.00428ca0
mov eax, dword [0x6e606c]
xor eax, esp
mov dword [esp + 0xa4], eax
mov eax, dword [esp + 0xac]
push ebx
mov ebx, dword [esp + 0xb8]
push ebp
push esi
mov esi, dword [esp + 0xbc]
xor ebp, ebp
mov dword [esp + 0x2c], eax
push edi
mov eax, dword [esi + 8]
mov dword [esp + 0x10], eax
sub eax, ebx
mov dword [esp + 0x24], eax
cmp dword [esi + 0xc], ebx
jae 0x62f8e0
push 0x4d4
push 0x6b9d84
push str.assertion_failed:_rec__orig_len___md_size
call fcn.00580150
add esp, 0xc
cmp ebx, 0x40
jbe 0x62f8fc
push 0x4d5
push 0x6b9d84
push str.assertion_failed:_md_size___EVP_MAX_MD_SIZE
call fcn.00580150
add esp, 0xc
mov ecx, dword [esi + 0xc]
lea eax, [esp + 0x34]
neg eax
mov dword [esp + 0x20], ecx
and eax, 0x3f
lea edi, [esp + 0x34]
add edi, eax
lea eax, [ebx + 0x100]
mov dword [esp + 0x2c], edi
cmp ecx, eax
jbe 0x62f92a
mov ebp, ecx
sub ebp, ebx
sub ebp, 0x100
push ebx
xor esi, esi
mov dword [esp + 0x18], 0
push esi
push edi
call fcn.004f02f0
add esp, 0xc
mov dword [esp + 0x18], esi
cmp ebp, dword [esp + 0x20]
jae 0x62f9dd
mov eax, dword [esp + 0xc0]
mov ecx, ebp
sub ecx, dword [esp + 0x10]
mov dword [esp + 0x1c], ecx
mov eax, dword [eax + 0x14]
mov dword [esp + 0x28], eax
mov eax, ebp
mov edx, ecx
xor eax, dword [esp + 0x24]
xor edx, dword [esp + 0x10]
lea edi, [eax - 1]
not eax
shr eax, 0x1f
shr edi, 0x1f
and edi, eax
mov eax, ebp
xor eax, dword [esp + 0x10]
neg edi
or edx, eax
mov eax, dword [esp + 0x28]
xor edx, ebp
shr edx, 0x1f
neg edx
mov cl, byte [eax + ebp]
mov eax, edi
or eax, dword [esp + 0x14]
inc ebp
and eax, edx
mov edx, dword [esp + 0x18]
and edi, edx
mov dword [esp + 0x14], eax
and al, cl
or esi, edi
mov edi, dword [esp + 0x2c]
or byte [edx + edi], al
inc edx
mov ecx, edx
mov eax, edx
sub ecx, ebx
xor eax, ebx
xor ecx, ebx
or ecx, eax
xor ecx, edx
shr ecx, 0x1f
neg ecx
and edx, ecx
mov ecx, dword [esp + 0x1c]
inc ecx
mov dword [esp + 0x18], edx
mov dword [esp + 0x1c], ecx
cmp ebp, dword [esp + 0x20]
jb 0x62f965
xor edx, edx
test ebx, ebx
je 0x62fa11
mov ebp, dword [esp + 0x30]
mov eax, esi
xor eax, 0x20
mov al, byte [eax + edi]
movzx eax, byte [esi + edi]
inc esi
mov byte [edx + ebp], al
mov ecx, esi
sub ecx, ebx
mov eax, esi
xor ecx, ebx
xor eax, ebx
or ecx, eax
inc edx
xor ecx, esi
shr ecx, 0x1f
neg ecx
and esi, ecx
cmp edx, ebx
jb 0x62f9e7
mov ecx, dword [esp + 0xb4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004278da
add esp, 0xa8
ret
Function at 0x630550
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.00428ca0
push ebx
mov ebx, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x1c]
push edi
mov eax, dword [ebx + 4]
mov edi, dword [esp + 0x28]
inc edi
mov eax, dword [eax + 0x64]
test byte [eax + 0x34], 1
je 0x63059d
mov ecx, dword [esp + 0x24]
mov edx, dword [esi + 8]
lea eax, [edi + ecx]
cmp eax, edx
jbe 0x63058d
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0xc
ret
add dword [esi + 0x14], ecx
sub edx, ecx
add dword [esi + 0x18], ecx
sub dword [esi + 0xc], ecx
mov dword [esi + 8], edx
jmp 0x6305a2
cmp edi, dword [esi + 8]
ja 0x630584
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
push ebp
push dword [ebx + 0xb0]
mov al, byte [ecx + eax - 1]
movzx ebp, al
mov byte [esp + 0x30], al
mov dword [esp + 0x24], ebp
call fcn.0056d590
push eax
call fcn.00569ab0
add esp, 8
test eax, 0x200000
je 0x6305e8
or eax, 0xffffffff
sub eax, ebp
add dword [esi + 8], eax
mov eax, 1
pop ebp
pop edi
pop esi
pop ebx
add esp, 0xc
ret
mov edx, dword [esi + 8]
lea ecx, [edi + ebp]
mov ebx, edx
mov dword [esp + 0x10], edx
sub ebx, ecx
mov eax, edx
xor ebx, ecx
xor eax, ecx
or ebx, eax
mov eax, 0x100
xor ebx, edx
shr ebx, 0x1f
dec ebx
cmp edx, eax
cmovb eax, edx
xor edi, edi
mov dword [esp + 0x14], eax
test eax, eax
je 0x630674
mov eax, dword [esi + 0x14]
mov esi, dword [esp + 0x20]
mov edx, esi
mov ebp, dword [esp + 0x10]
shr edx, 0x1f
dec ebp
mov dword [esp + 0x18], edx
add ebp, eax
nop
mov ecx, esi
lea ebp, [ebp - 1]
sub ecx, edi
mov eax, edi
shr ecx, 0x1f
inc edi
shr eax, 0x1f
xor cl, al
xor al, dl
or cl, al
movzx eax, byte [esp + 0x2c]
xor cl, dl
dec cl
movzx edx, cl
movzx ecx, byte [ebp + 1]
xor ecx, eax
and edx, ecx
not edx
and ebx, edx
mov edx, dword [esp + 0x18]
cmp edi, dword [esp + 0x14]
jb 0x630630
mov esi, dword [esp + 0x24]
mov ebp, dword [esp + 0x20]
mov edx, dword [esp + 0x10]
not ebx
movzx eax, bl
lea ecx, [eax - 1]
not eax
shr eax, 0x1f
shr ecx, 0x1f
and ecx, eax
lea eax, [ebp + 1]
neg ecx
and eax, ecx
sub edx, eax
mov eax, ecx
pop ebp
pop edi
mov dword [esi + 8], edx
and eax, 1
not ecx
pop esi
or eax, ecx
pop ebx
add esp, 0xc
ret
Function at 0x634fa0
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x20]
cmp dword [eax], 5
je 0x634fbb
push eax
push esi
call fcn.006355e0
add esp, 8
test eax, eax
jle 0x635003
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push esi
mov edi, eax
call fcn.00569860
add esp, 8
test edi, edi
jg 0x635000
push edi
call fcn.005b1b10
add esp, 4
test eax, eax
je 0x635000
push 0xa
push esi
call fcn.00569fc0
add esp, 8
mov eax, edi
pop edi
pop esi
ret
Function at 0x443636
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1c
push ebx
mov ebx, ecx
push esi
push edi
cmp dword [ebx + 0x40], 0
je 0x443740
cmp byte [ebx + 0x45], 0
je 0x443740
mov eax, dword [ebx]
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
jne 0x44366b
xor al, al
jmp 0x443742
xor eax, eax
mov dword [esp + 0x24], 0xf
push eax
push 8
lea ecx, [esp + 0x18]
mov dword [esp + 0x28], eax
mov byte [esp + 0x18], al
call fcn.0042efad
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x24]
cmp ecx, 0x10
lea eax, [esp + 0xc]
mov ecx, dword [ebx + 0x40]
lea edi, [esp + 0x10]
push eax
mov eax, dword [esp + 0x24]
lea esi, [esp + 0x14]
cmovae edi, edx
cmovae esi, edx
mov edx, dword [ecx]
add eax, edi
push eax
push esi
lea eax, [ebx + 0x48]
push eax
call dword [edx + 0x20]
sub eax, 0
je 0x4436cb
dec eax
je 0x4436cf
dec eax
dec eax
je 0x44372d
xor bl, bl
jmp 0x44372f
mov byte [ebx + 0x45], 0
mov ecx, dword [esp + 0x24]
lea eax, [esp + 0x10]
mov edx, dword [esp + 0x10]
cmp ecx, 0x10
mov esi, dword [esp + 0xc]
cmovae eax, edx
sub esi, eax
je 0x44370e
push dword [ebx + 0x50]
cmp ecx, 0x10
lea eax, [esp + 0x14]
push esi
cmovae eax, edx
push 1
push eax
call fcn.004facec
add esp, 0x10
cmp esi, eax
jne 0x4436c7
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x10]
cmp byte [ebx + 0x45], 0
je 0x44372d
test esi, esi
jne 0x443691
push esi
push 8
lea ecx, [esp + 0x18]
call fcn.00442fbc
jmp 0x443689
mov bl, 1
push 0
push 1
lea ecx, [esp + 0x18]
call fcn.0040160a
mov al, bl
jmp 0x443742
mov al, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x492c5b
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
movzx eax, byte [ebp + 0x24]
test eax, eax
je 0x492d9e
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x4c], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x48], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x14], eax
lea eax, [ebp + 0x14]
mov dword [ebp - 0xc], eax
lea eax, [ebp + 0x2c]
mov dword [ebp - 8], eax
lea eax, [ebp + 0x20]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 8]
movzx eax, byte [eax]
test eax, eax
je 0x492d72
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x1c]
movzx eax, byte [eax]
test eax, eax
je 0x492d4c
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x3c], eax
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0x2c]
movzx eax, byte [eax]
test eax, eax
je 0x492d2c
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x38], eax
and dword [ebp - 4], 0
jmp 0x492d00
mov eax, dword [ebp - 4]
inc eax
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0x50e9
jge 0x492d2a
mov eax, dword [ebp - 0x38]
mov eax, dword [eax]
xor eax, dword [ebp - 4]
cdq
mov dword [ebp - 0x68], eax
mov dword [ebp - 0x64], edx
push dword [ebp - 0x64]
push dword [ebp - 0x68]
mov ecx, 0xad3d78
call fcn.0042cb49
jmp 0x492cf9
jmp 0x492d4a
mov eax, dword [ebp - 0x3c]
mov dword [ebp - 0x40], eax
mov eax, dword [ebp - 0x40]
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0x44]
push dword [eax + 4]
push dword [eax]
mov ecx, 0xad3d78
call fcn.0042cb49
jmp 0x492d70
push 0x50e2
push 0x35b5
push 1
push 0
push 0x323e
push 0x500c
push 0
push 1
call fcn.004971ea
add esp, 0x20
jmp 0x492d9c
mov eax, dword [ebp - 0x48]
mov dword [ebp - 0x50], eax
mov eax, dword [ebp - 0x4c]
mov dword [ebp - 0x54], eax
push 1
push 0
push dword [ebp - 0x50]
push 1
push dword [ebp - 0x54]
push 0x4726
push 0x23c1
call fcn.004c1263
add esp, 0x1c
jmp 0x492dea
lea eax, [ebp + 0x30]
mov dword [ebp - 0x58], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x60], eax
mov eax, dword [ebp + 0x28]
mov dword [ebp - 0x5c], eax
push 0x1502
mov eax, dword [ebp - 0x58]
movzx eax, byte [eax]
push eax
push 0x291f
push 0x46d8
push dword [ebp - 0x5c]
push 0x2663
push 0x281f
push 0
push 0x4427
push 0x2d4f
push dword [ebp - 0x60]
call fcn.0049f06b
add esp, 0x2c
mov esp, ebp
pop ebp
ret
Function at 0x4c8908
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
test cl, cl
je 0x4c8929
push ecx
push ecx
mov cl, byte [ebp + 0x10]
push edx
mov edx, dword [ebp + 0x30]
call fcn.004c8a13
add esp, 0xc
jmp 0x4c8a0c
cmp byte [ebp + 0x18], 0
je 0x4c89d3
cmp byte [ebp + 0x24], 0
je 0x4c89ac
cmp byte [ebp + 0x38], 0
je 0x4c897f
xor edi, edi
xor esi, esi
mov dword [ebp - 4], esi
mov ebx, esi
mov esi, 0x566f
mov eax, ebx
mov ecx, 0xad3d78
or eax, edi
cdq
push edx
push eax
call fcn.0042cb49
dec ebx
dec esi
jne 0x4c894d
mov esi, dword [ebp - 4]
inc esi
mov dword [ebp - 4], esi
cmp esi, 0x7333
jl 0x4c8946
inc edi
cmp edi, 0x666f
jl 0x4c8941
jmp 0x4c8a0c
mov edi, dword [ebp + 0x20]
xor esi, esi
mov ebx, dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
mov ecx, esi
mov eax, dword [eax]
add eax, dword [ebx]
shl eax, cl
mov ecx, 0xad3d78
xor eax, dword [edi]
cdq
push edx
push eax
call fcn.0042cb49
inc esi
cmp esi, 0xb2b
jl 0x4c8987
jmp 0x4c8a0c
cmp byte [ebp + 0x28], 0
je 0x4c89c6
mov eax, dword [ebp + 8]
mov ecx, 0xad3d78
push dword [eax + 4]
push dword [eax]
call fcn.0042cb49
jmp 0x4c8a0c
mov eax, dword [ebp + 0x2c]
push dword [eax]
call fcn.004f967e
pop ecx
jmp 0x4c8a0c
mov ecx, dword [ebp + 0x1c]
mov edx, 0xf88
push 1
push 0x69d0
push 0x18eb
push 0x18c2
push 0x7ae1
push 0
push 0x4388
push 1
push 0x58da
push 1
push dword [ebp + 0x34]
call fcn.004ccbff
add esp, 0x2c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret