joyce8/EMBER2024-capa huggingface dataset:
Function at 0x60a7b0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x60a7c4
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 0x60a879
jb 0x60a7e9
test eax, eax
jne 0x60a879
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 0x60a829
nop
test esi, esi
je 0x60a815
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x60a800
jmp 0x60a819
test edi, edi
jne 0x60a86c
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.0060bad0
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x60a84e
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.0060b890
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x60a86c
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x60a86c
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x60a860
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 0x60bad0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.00424fb0
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 + 0x6c82c8]
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 + 0x6c82c8]
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 + 0x6c82c8]
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 0x60bb70
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 0x60e590
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x98
call fcn.00424fb0
mov eax, dword [0x6ee06c]
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 0x60e78d
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.0060e7b0
add esp, 8
xor eax, eax
test esi, esi
je 0x60e75c
cmp esi, 0x20
jb 0x60e734
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x23]
add edx, esi
cmp edi, ecx
ja 0x60e6ac
lea ecx, [esp + 0x24]
cmp edx, ecx
jae 0x60e734
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x60e6b9
cmp edx, ebx
jae 0x60e734
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 0x60e6f0
mov esi, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov ebx, dword [esp + 0xb0]
cmp eax, esi
jae 0x60e75c
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 0x60e742
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 0x60e660
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x98]
pop edi
xor ecx, esp
call fcn.00423c15
add esp, 0x98
ret
Function at 0x6118a0
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x6118b4
mov dword [esp + 0x18], fcn.00610070
jmp fcn.00609d30
mov dword [esp + 0x18], fcn.0060f310
jmp fcn.00609a70
Function at 0x64b410
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa8
call fcn.00424fb0
mov eax, dword [0x6ee06c]
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 0x64b470
push 0x4d4
push 0x6d3044
push str.assertion_failed:_rec__orig_len___md_size
call fcn.0059bd70
add esp, 0xc
cmp ebx, 0x40
jbe 0x64b48c
push 0x4d5
push 0x6d3044
push str.assertion_failed:_md_size___EVP_MAX_MD_SIZE
call fcn.0059bd70
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 0x64b4ba
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.004e7e00
add esp, 0xc
mov dword [esp + 0x18], esi
cmp ebp, dword [esp + 0x20]
jae 0x64b56d
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 0x64b4f5
xor edx, edx
test ebx, ebx
je 0x64b5a1
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 0x64b577
mov ecx, dword [esp + 0xb4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423c15
add esp, 0xa8
ret
Function at 0x64c0e0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.00424fb0
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 0x64c12d
mov ecx, dword [esp + 0x24]
mov edx, dword [esi + 8]
lea eax, [edi + ecx]
cmp eax, edx
jbe 0x64c11d
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 0x64c132
cmp edi, dword [esi + 8]
ja 0x64c114
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.005891e0
push eax
call fcn.00585710
add esp, 8
test eax, 0x200000
je 0x64c178
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 0x64c204
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 0x64c1c0
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 0x650b30
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 0x650b4b
push eax
push esi
call fcn.00651170
add esp, 8
test eax, eax
jle 0x650b93
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.005854c0
add esp, 8
test edi, edi
jg 0x650b90
push edi
call fcn.005cd6e0
add esp, 4
test eax, eax
je 0x650b90
push 0xa
push esi
call fcn.00585c20
add esp, 8
mov eax, edi
pop edi
pop esi
ret

Function at 0x414ac0
Capabilities:
Encode data using xor

Disassembly:
outsb dx, byte [esi]
push cs
pop ds
xchg byte cs:[eax + eax*2], ah
inc eax
rcl byte [ecx + 0x5bd00be5]
pop ebx
pop esi
inc esi
outsb dx, byte [esi]
outsb dx, byte [esi]
out 0x22, al
call 0xefdc3c45
sbb cl, byte [ebx]
neg ebx
xor ecx, esi
loopne 0x414aa3
lodsb al, byte [esi]
add bl, byte [edi]
jp 0x414aa9
jmp 0x414a9d
Function at 0x433002
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
mov ecx, 0x787d0394
nop
nop
nop
test eax, eax
nop
nop
je 0x43304e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x433024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
mov ecx, 0x764a2d94
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x40f898
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
pushal
call 0x40f8a7
pop dword [ebp - 0x50]
mov eax, 0x40f8a7
sub dword [ebp - 0x50], eax
push 0x40
push 0x1000
push 0x3f894
push 0
mov eax, 0x8373affe
sub eax, 0x83315de6
add eax, dword [ebp - 0x50]
call dword [eax]
mov ecx, 0x4ecb
mov esi, eax
mov edi, 0x3090d5b5
sub edi, 0x304d81b5
add edi, dword [ebp - 0x50]
mov edx, 0xa13b1f85
add edx, 0x80336eec
xor dword [ebp - 8], 0xd2e99d90
mov ebx, dword [edi]
sub dword [ebp - 0x2c], edx
add ebx, edx
sub dword [ebp - 0x10], edi
mov dword [esi], ebx
xor dword [ebp - 0x2c], ebx
add esi, 4
add edi, 0xb0d47bb
add edi, 0xf4f2b849
loop 0x40f8fb
add eax, 0x12dff
xor ebx, ebx
add ebx, eax
add eax, 0xa7019188
add eax, 0x58fe6e7d
mov ecx, 0xa8c62413
add ecx, 0x5779dbed
add ecx, dword [ebp - 0x50]
call ebx
leave
ret

Function at 0x431005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..text
nop
nop
nop
nop
nop
push 4
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x431072
nop
nop
nop
mov ebx, 0x40915c
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x3a90700f
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
loop 0x431060
nop
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x4310d2
nop
mov ebx, 0x42f3f8
nop
nop
nop
nop
mov ecx, ebx
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x3628057a
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x4310c0
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x406e95
Capabilities:
Inspect section memory permissions

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push edi
xor edi, edi
cmp dword [eax], 0x20000000
mov dword [ebp - 4], edi
jne 0x406fdc
push ebx
push esi
push 4
pop esi
add eax, esi
mov ecx, dword [eax]
cmp ecx, 0x40020000
jne 0x406f3b
add eax, esi
mov ecx, dword [eax]
xor edx, edx
cmp ecx, 0x40000001
je 0x406ee5
cmp ecx, 0x40010001
je 0x406ee5
cmp ecx, 0x40020001
je 0x406ee5
cmp ecx, 0x40030001
jne 0x406ef0
shr ecx, 0x10
and ecx, 0xf
inc ecx
mov edx, ecx
add eax, esi
cmp dword [eax], 0x40050002
jne 0x406f02
inc edx
mov dword [ebp - 4], 0x1000
add eax, esi
mov ecx, edx
sub ecx, edi
je 0x406f35
dec ecx
je 0x406f2f
dec ecx
je 0x406f29
dec ecx
je 0x406f23
dec ecx
je 0x406f1d
dec ecx
jne 0x406f48
or dword [ebp - 4], 0xe
jmp 0x406f48
or dword [ebp - 4], 0xc
jmp 0x406f48
or dword [ebp - 4], 0xa
jmp 0x406f48
or dword [ebp - 4], 8
jmp 0x406f48
or dword [ebp - 4], 6
jmp 0x406f48
or dword [ebp - 4], 2
jmp 0x406f48
cmp ecx, 0x40030000
jne 0x406f48
mov dword [ebp - 4], esi
add eax, esi
cmp dword [eax], 0x40020003
push 0x10
pop ecx
jne 0x406f58
or dword [ebp - 4], ecx
add eax, esi
cmp dword [eax], 0x40000004
jne 0x406f66
or dword [ebp - 4], 0x20
add eax, esi
cmp dword [eax], 0x40040005
jne 0x406f74
or dword [ebp - 4], 0x40
add eax, esi
cmp dword [eax], 0x40040006
jne 0x406f82
or byte [ebp - 4], 0x80
add eax, esi
push 7
pop esi
mov edx, dword [eax]
mov ebx, esi
or ebx, 0x40000000
cmp ebx, edx
jne 0x406f97
push 3
jmp 0x406fc2
mov ebx, esi
or ebx, 0x40010000
cmp ebx, edx
je 0x406fc8
mov ebx, esi
or ebx, 0x40020000
cmp ebx, edx
jne 0x406fb4
xor edx, edx
inc edx
jmp 0x406fc3
mov ebx, esi
or ebx, 0x40030000
cmp ebx, edx
jne 0x406fd4
push 2
pop edx
shl edx, cl
or dword [ebp - 4], edx
add eax, 4
inc edi
inc ecx
inc ecx
inc esi
cmp ecx, 0x20
jb 0x406f85
shl edi, 8
or dword [ebp - 4], edi
pop esi
pop ebx
cmp dword [eax], 0xffffffff
pop edi
je 0x406fe9
mov eax, 0x8876086c
jmp 0x406ff3
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 4]
mov dword [eax], ecx
xor eax, eax
leave
ret 8

Function at 0x41040c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push 0x64a880
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x410464
push esi
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
lea eax, [ebp - 8]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop esi
jne 0x410464
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x410464
xor eax, eax
inc eax
leave
ret
xor eax, eax
leave
ret
Function at 0x41048d
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push edi
lea eax, [ebp - 4]
push eax
push 0x64a880
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
xor edi, edi
test eax, eax
jne 0x4104fb
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push str.DisableMMX
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4104f2
cmp dword [ebp - 0xc], 4
jne 0x4104f2
cmp dword [ebp - 0x10], edi
je 0x4104f2
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0x6c15a4], edi
xor eax, eax
jmp 0x410523
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0x6c15a4], edi
jge 0x41051e
mov dword [0x6c15a4], edi
call fcn.00410468
test eax, eax
je 0x41051e
emms
mov dword [0x6c15a4], 1
mov eax, dword [0x6c15a4]
pop edi
leave
ret

Function at 0x410603
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x74]
sub esp, 0x98
push ebx
push edi
push 0x25
pop ecx
xor eax, eax
lea edi, [ebp - 0x24]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x24]
xor bl, bl
and byte [ebp + 0x73], bl
push eax
mov dword [ebp - 0x24], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0x41063a
inc bl
mov byte [ebp + 0x73], 1
cmp dword [ebp - 0x14], 1
jne 0x41065c
cmp dword [ebp - 0x20], 4
ja 0x410666
jne 0x410656
cmp dword [ebp - 0x1c], 0xa
jb 0x410656
cmp word [ebp - 0x18], 0x55d
jae 0x410666
mov byte [ebp + 0x73], 1
jmp 0x410666
cmp dword [ebp - 0x14], 2
jne 0x41067c
test bl, bl
je 0x410697
mov eax, dword [ebp + 0x7c]
sub eax, 6
je 0x410687
dec eax
je 0x410680
sub eax, 3
jne 0x41067c
cmp byte [ebp + 0x73], 0
je 0x4106a8
xor eax, eax
jmp 0x4106b0
call fcn.00410526
jmp 0x4106b0
cmp byte [ebp + 0x73], 0
jne 0x41067c
call fcn.0041055e
and eax, 4
jmp 0x4106b0
cmp dword [ebp + 0x7c], 0xa
je 0x4106a8
push dword [ebp + 0x7c]
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
jmp 0x4106b0
call fcn.0041055e
and eax, 8
pop edi
pop ebx
add ebp, 0x74
leave
ret
Function at 0x42dbb3
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x42dbc1
xor eax, eax
pop ebp
ret
cmp dword [ebp + 0x10], 8
push esi
mov esi, dword [ebp + 8]
not esi
mov ecx, 0xff
jb 0x42dc95
mov eax, dword [ebp + 0x10]
push ebx
shr eax, 3
push edi
xor ebx, ebx
mov bl, byte [edx]
mov edi, esi
shr edi, 8
sub dword [ebp + 0x10], 8
xor ebx, esi
and ebx, ecx
mov esi, dword [ebx*4 + 0x64ce98]
xor ebx, ebx
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x64ce98]
xor ebx, ebx
shr esi, 8
xor edi, esi
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x64ce98]
xor ebx, ebx
shr edi, 8
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x64ce98]
xor ebx, ebx
shr esi, 8
xor edi, esi
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x64ce98]
xor ebx, ebx
shr edi, 8
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x64ce98]
shr esi, 8
xor edi, esi
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x64ce98]
shr edi, 8
xor esi, edi
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x64ce98]
shr esi, 8
xor esi, edi
inc edx
dec eax
jne 0x42dbde
pop edi
pop ebx
cmp dword [ebp + 0x10], 0
je 0x42dcb5
xor eax, eax
mov al, byte [edx]
xor eax, esi
and eax, ecx
mov eax, dword [eax*4 + 0x64ce98]
shr esi, 8
xor esi, eax
inc edx
dec dword [ebp + 0x10]
jne 0x42dc9b
mov eax, esi
not eax
pop esi
pop ebp
ret
Function at 0x43f0e0
Capabilities:
Create thread

Disassembly:
push 0
push 0
push 0
push 0x43f0c0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
ret