joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c5200
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.00574bf0
push edi
mov edi, dword [esp + 0xc]
xor eax, eax
mov dword [esp + 4], eax
test edi, edi
je 0x4c5280
mov cl, byte [edi]
test cl, cl
je 0x4c5280
push ebx
push esi
mov ebx, 0x100
nop word [eax + eax]
movd xmm1, dword [esp + 0xc]
lea edi, [edi + 1]
movsx esi, cl
mov edx, 0x20
or esi, ebx
add ebx, 0x100
mov ecx, esi
shr ecx, 2
xor ecx, esi
imul esi, esi
and ecx, 0xf
sub edx, ecx
shl eax, cl
mov cl, byte [edi]
movd xmm0, edx
psrlq xmm1, xmm0
movd edx, xmm1
or eax, edx
xor eax, esi
mov dword [esp + 0xc], eax
test cl, cl
jne 0x4c5230
mov ecx, eax
pop esi
shr ecx, 0x10
pop ebx
xor eax, ecx
pop edi
pop ecx
ret
xor eax, eax
pop edi
pop ecx
ret

Function at 0x4c5390
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.00574bf0
push ebx
mov ebx, dword [esp + 0xc]
push esi
xor esi, esi
mov dword [esp + 8], esi
test ebx, ebx
je 0x4c5415
mov al, byte [ebx]
test al, al
je 0x4c5415
push ebp
push edi
mov ebp, 0x100
movsx eax, al
push eax
call fcn.004f01e0
movd xmm1, dword [esp + 0x14]
lea ebx, [ebx + 1]
mov edi, eax
mov edx, 0x20
or edi, ebp
add esp, 4
mov ecx, edi
add ebp, 0x100
shr ecx, 2
xor ecx, edi
imul edi, edi
and ecx, 0xf
sub edx, ecx
shl esi, cl
movd xmm0, edx
psrlq xmm1, xmm0
movd eax, xmm1
or eax, esi
xor eax, edi
mov esi, eax
mov al, byte [ebx]
mov dword [esp + 0x10], esi
test al, al
jne 0x4c53b7
mov eax, esi
pop edi
shr eax, 0x10
pop ebp
xor eax, esi
pop esi
pop ebx
pop ecx
ret
pop esi
xor eax, eax
pop ebx
pop ecx
ret

Function at 0x4d3a30
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x4d3a57
mov eax, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x4d3a46
pop edi
movzx eax, dl
pop esi
ret
Function at 0x4f6f10
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.00574bf0
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x4f6f59
mov ecx, dword [esp + 0x30]
nop dword [eax]
test esi, esi
je 0x4f6f59
mov al, byte [edi + ecx]
dec esi
xor al, byte [ebp]
inc edi
mov byte [ebx], al
inc ebp
inc ebx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x4f6f40
mov ecx, dword [esp + 0x2c]
movzx edx, byte [ecx + 0xc]
movzx eax, byte [ecx + 0xd]
shl edx, 8
or edx, eax
movzx eax, byte [ecx + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [ecx + 0xf]
shl edx, 8
or edx, eax
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x4f7028
mov edi, ecx
nop dword [eax + eax]
mov ecx, esi
shr ecx, 4
push edi
push dword [esp + 0x2c]
lea eax, [ecx + edx]
neg edx
cmp eax, ecx
cmovae edx, ecx
mov dword [esp + 0x18], edx
xor edx, edx
push dword [esp + 0x18]
cmp eax, ecx
push ebx
cmovae edx, eax
push ebp
mov dword [esp + 0x38], edx
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 0x4f7006
mov edx, 0xc
mov eax, 1
nop dword [eax]
movzx ecx, byte [edx + edi - 1]
dec edx
add eax, ecx
mov byte [edx + edi], al
shr eax, 8
test edx, edx
jne 0x4f6ff0
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x10]
shl eax, 4
sub esi, eax
add ebx, eax
add ebp, eax
cmp esi, 0x10
jae 0x4f6f90
mov edi, dword [esp + 0x14]
mov ecx, dword [esp + 0x2c]
mov dword [esp + 0x24], edx
test esi, esi
je 0x4f7096
mov eax, dword [esp + 0x30]
xorps xmm0, xmm0
push ecx
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
mov edx, dword [esp + 0x2c]
inc ecx
mov eax, ecx
shr eax, 0x18
mov byte [edx + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [edx + 0xd], al
mov eax, ecx
shr eax, 8
mov byte [edx + 0xe], al
mov byte [edx + 0xf], cl
test ecx, ecx
jne 0x4f7077
push edx
call fcn.004f70e0
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
sub ebx, eax
lea ecx, [edi + eax]
add edi, esi
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ebx + ecx - 1], al
sub esi, 1
jne 0x4f7084
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4f76b0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.00574bf0
push ebp
mov ebp, dword [esp + 0xc]
mov eax, dword [ebp + 0x38]
or eax, dword [ebp + 0x3c]
je 0x4f76cf
mov eax, 0xfffffffe
pop ebp
pop ecx
ret
push esi
mov esi, dword [esp + 0x18]
xor ecx, ecx
mov eax, esi
add eax, dword [ebp + 0x30]
adc ecx, dword [ebp + 0x34]
cmp ecx, 0x20000000
ja 0x4f7799
jb 0x4f76f4
test eax, eax
jne 0x4f7799
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [ebp + 0x16c]
mov dword [ebp + 0x34], ecx
lea ecx, [ebp + 0x40]
mov dword [ebp + 0x30], eax
test edi, edi
je 0x4f7745
nop dword [eax]
test esi, esi
je 0x4f772a
mov al, byte [ebx]
lea ecx, [ebp + 0x40]
xor byte [ecx + edi], al
inc ebx
inc edi
mov dword [esp + 0x18], ecx
dec esi
and edi, 0xf
jne 0x4f7710
jmp 0x4f7732
mov dword [esp + 0x18], ecx
test edi, edi
jne 0x4f778b
lea eax, [ebp + 0x60]
push eax
push ecx
call fcn.004f8dc0
mov ecx, dword [esp + 0x20]
add esp, 8
jmp 0x4f7749
mov dword [esp + 0x18], ecx
mov eax, esi
lea edx, [ebp + 0x60]
and eax, 0xfffffff0
mov dword [esp + 0x10], eax
je 0x4f776b
push eax
push ebx
push edx
push ecx
call fcn.004f8b90
add ebx, dword [esp + 0x20]
add esp, 0x10
sub esi, dword [esp + 0x10]
test esi, esi
je 0x4f778b
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x4f778b
mov edx, dword [esp + 0x18]
nop dword [eax + eax]
mov al, byte [ecx + ebx]
xor byte [edx + ecx], al
inc ecx
cmp ecx, esi
jb 0x4f7780
mov dword [ebp + 0x16c], edi
xor eax, eax
pop edi
pop ebx
pop esi
pop ebp
pop ecx
ret
pop esi
or eax, 0xffffffff
pop ebp
pop ecx
ret
Function at 0x4f8960
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.00574bf0
push ebx
mov ebx, dword [esp + 0x20]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp ebx, 0xc
jne 0x4f89cc
mov eax, dword [esp + 0x20]
mov ebx, 1
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov dword [esi + 0xc], 0x1000000
jmp 0x4f8b09
mov dword [esi + 0x40], 0
lea edx, [esi + 0x60]
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esp + 0x14], ebx
mov dword [esi + 0x4c], 0
mov dword [esp + 0xc], edx
push ebp
mov ebp, dword [esp + 0x24]
push edi
lea edi, [esi + 0x40]
cmp ebx, 0x10
jb 0x4f8a6f
mov eax, ebx
lea ecx, [esi + 0x41]
shr eax, 4
mov esi, edi
mov dword [esp + 0x18], ecx
mov dword [esp + 0x2c], eax
mov eax, ecx
lea edx, [ebp + 1]
mov edi, 4
nop dword [eax]
movzx ecx, byte [edx - 1]
lea edx, [edx + 4]
xor byte [eax - 1], cl
lea eax, [eax + 4]
movzx ecx, byte [edx - 4]
xor byte [eax - 4], cl
movzx ecx, byte [edx - 3]
xor byte [eax - 3], cl
movzx ecx, byte [edx - 2]
xor byte [eax - 2], cl
sub edi, 1
jne 0x4f8a20
push dword [esp + 0x14]
push esi
call fcn.004f8dc0
mov ecx, dword [esp + 0x20]
add esp, 8
add ebp, 0x10
sub ebx, 0x10
sub dword [esp + 0x2c], 1
jne 0x4f8a13
mov esi, dword [esp + 0x24]
lea edi, [esi + 0x40]
lea edx, [esi + 0x60]
test ebx, ebx
je 0x4f8a95
xor ecx, ecx
test ebx, ebx
je 0x4f8a8b
nop dword [eax]
mov al, byte [ecx + ebp]
xor byte [edi + ecx], al
inc ecx
cmp ecx, ebx
jb 0x4f8a80
push edx
push edi
call fcn.004f8dc0
add esp, 8
mov edx, dword [esp + 0x1c]
xor ebx, ebx
shld ebx, edx, 3
xor byte [esi + 0x4b], bl
mov eax, ebx
shl edx, 3
xor byte [esi + 0x4f], dl
mov ecx, edx
shrd ecx, eax, 0x18
xor byte [esi + 0x4c], cl
mov ecx, edx
shrd ecx, eax, 0x10
mov eax, edx
xor byte [esi + 0x4d], cl
shrd eax, ebx, 8
xor byte [esi + 0x4e], al
lea eax, [esi + 0x60]
push eax
push edi
call fcn.004f8dc0
movzx ebx, byte [esi + 0x4c]
add esp, 8
movzx eax, byte [esi + 0x4d]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0x4e]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0x4f]
shl ebx, 8
or ebx, eax
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [esi + 0x48]
mov dword [esi + 8], eax
mov eax, dword [esi + 0x4c]
pop edi
mov dword [esi + 0xc], eax
pop ebp
mov dword [esi + 0x40], 0
lea eax, [esi + 0x20]
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
push dword [esi + 0x174]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
inc ebx
add esp, 0xc
mov eax, ebx
mov byte [esi + 0xf], bl
shr eax, 0x18
mov byte [esi + 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [esi + 0xd], al
mov eax, ebx
shr eax, 8
mov byte [esi + 0xe], al
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x4fce70
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x88
call fcn.00574bf0
mov eax, dword [0x65d0c8]
xor eax, esp
mov dword [esp + 0x84], eax
mov ecx, dword [esp + 0x98]
push edi
mov edi, dword [esp + 0x90]
mov dword [esp + 0x48], 0x61707865
mov eax, dword [ecx]
mov dword [esp + 0x58], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x5c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x60], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x64], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x6c], eax
mov eax, dword [ecx + 0x18]
mov dword [esp + 0x70], eax
mov eax, dword [ecx + 0x1c]
mov ecx, dword [esp + 0xa0]
mov dword [esp + 0x74], eax
mov dword [esp + 0x4c], 0x3320646e
mov dword [esp + 0x50], 0x79622d32
mov eax, dword [ecx]
mov dword [esp + 0x78], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x7c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x80], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0x98]
mov dword [esp + 0x54], 0x6b206574
test eax, eax
je 0x4fd047
push ebx
mov ebx, dword [esp + 0x98]
push ebp
push esi
nop
mov esi, 0x40
cmp eax, esi
cmovb esi, eax
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x18]
push eax
call fcn.004fd060
add esp, 8
xor eax, eax
test esi, esi
je 0x4fd01a
cmp esi, 0x40
jb 0x4fcfe1
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x13]
add edx, esi
cmp edi, ecx
ja 0x4fcf74
lea ecx, [esp + 0x14]
cmp edx, ecx
jae 0x4fcfe1
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x4fcf81
cmp edx, ebx
jae 0x4fcfe1
mov edx, esi
lea ecx, [edi + 0x10]
mov ebp, ebx
and edx, 0xffffffc0
sub ebp, edi
nop dword [eax]
movups xmm0, xmmword [esp + eax + 0x14]
lea ecx, [ecx + 0x40]
movups xmm1, xmmword [ebx + eax]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x24]
movups xmmword [edi + eax], xmm1
movups xmm1, xmmword [ecx + ebp - 0x40]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x34]
movups xmmword [ecx - 0x40], xmm1
movups xmm1, xmmword [ebx + eax + 0x20]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x44]
movups xmmword [ecx - 0x30], xmm1
movups xmm1, xmmword [ebx + eax + 0x30]
add eax, 0x40
pxor xmm1, xmm0
movups xmmword [ecx - 0x20], xmm1
cmp eax, edx
jb 0x4fcf90
cmp eax, esi
jae 0x4fd01a
mov ebp, ebx
lea ecx, [esp + 0x14]
sub ebp, ecx
lea edx, [esp + 0x14]
mov ecx, edi
sub ecx, edx
mov dword [esp + 0x10], ecx
mov ebx, ecx
nop dword [eax + eax]
lea edx, [esp + 0x14]
add edx, eax
inc eax
mov cl, byte [edx + ebp]
xor cl, byte [edx]
mov byte [ebx + edx], cl
cmp eax, esi
jb 0x4fd000
mov ebx, dword [esp + 0xa0]
mov eax, dword [esp + 0xa4]
add ebx, esi
inc dword [esp + 0x84]
sub eax, esi
add edi, esi
mov dword [esp + 0xa0], ebx
mov dword [esp + 0xa4], eax
test eax, eax
jne 0x4fcf30
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x88]
pop edi
xor ecx, esp
call fcn.005738eb
add esp, 0x88
ret
Function at 0x5000c0
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x5000d4
mov dword [esp + 0x18], fcn.004fe8a0
jmp fcn.004f6c60
mov dword [esp + 0x18], fcn.004fdb40
jmp fcn.004f6990
Function at 0x550ea0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x28
call fcn.00574bf0
mov eax, dword [0x65d0c8]
xor eax, esp
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x30]
mov dword [esp], eax
mov eax, dword [esp + 0x38]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x3c]
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 + 0x50]
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 + 0x14], 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 + 0x2c], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x2c]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x18], 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 + 0x44]
mov dword [esp + 0x1c], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x551065
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x3c]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x44], eax
test esi, esi
jne 0x550ff5
push dword [esp + 0x20]
lea eax, [esp + 0x1c]
push eax
call fcn.005508d0
mov ebx, dword [esp + 0x20]
add esp, 8
mov edx, dword [esp + 0x1c]
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 + 0x44]
test eax, eax
jne 0x550f90
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x55104c
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 + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x24]
xor ecx, esp
call fcn.005738eb
add esp, 0x28
ret
mov ecx, dword [esp + 0x34]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005738eb
add esp, 0x28
ret
Function at 0x596873
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0059651a

Function at 0x59687e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005966a4

Function at 0x5a3a90
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5aa600
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, ecx
push edi
push 8
mov dword [ebp - 0x10], esi
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.00573e6c
mov edi, eax
add esp, 4
test edi, edi
je 0x5a3adc
push 1
mov dword [ebp - 4], 0
call fcn.00571651
add esp, 4
mov dword [edi + 4], eax
jmp 0x5a3ade
xor edi, edi
mov dword [esi + 0x34], edi
lea eax, [esi + 4]
mov dword [esi + 0xc], eax
lea ecx, [esi + 8]
mov dword [esi + 0x10], ecx
lea eax, [esi + 0x14]
mov dword [esi + 0x1c], eax
lea eax, [esi + 0x18]
mov dword [esi + 0x20], eax
lea eax, [esi + 0x24]
mov dword [esi + 0x2c], eax
lea eax, [esi + 0x28]
mov dword [esi + 0x30], eax
mov dword [ecx], 0
mov eax, dword [esi + 0x20]
mov ecx, dword [ebp + 8]
pop edi
mov dword [eax], 0
mov eax, dword [esi + 0x30]
mov dword [eax], 0
mov eax, dword [esi + 0xc]
mov dword [eax], 0
mov eax, dword [esi + 0x1c]
mov dword [eax], 0
mov eax, dword [esi + 0x2c]
mov dword [eax], 0
mov eax, dword [esi + 0xc]
mov dword [esi + 0x38], 0xffffffff
mov byte [esi + 0x3c], 0
mov dword [eax], 0
mov eax, dword [esi + 0x1c]
mov dword [eax], 0
mov eax, dword [esi + 0x2c]
mov dword [eax], 0
mov eax, dword [esi + 0x10]
mov dword [eax], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov eax, dword [esi + 0x30]
mov dword [eax], 0
mov dword [esi], vtable.Poco::HexBinaryEncoderBuf.0
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0x48
mov dword [esi + 0x48], 0
mov eax, dword [ecx]
mov eax, dword [eax + 4]
mov eax, dword [eax + ecx + 0x38]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x4c], eax
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x5a4030
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5aa600
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, ecx
push edi
push 8
mov dword [ebp - 0x10], esi
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.00573e6c
mov edi, eax
add esp, 4
test edi, edi
je 0x5a407c
push 1
mov dword [ebp - 4], 0
call fcn.00571651
add esp, 4
mov dword [edi + 4], eax
jmp 0x5a407e
xor edi, edi
mov dword [esi + 0x34], edi
lea eax, [esi + 4]
mov dword [esi + 0xc], eax
lea ecx, [esi + 8]
mov dword [esi + 0x10], ecx
lea eax, [esi + 0x14]
mov dword [esi + 0x1c], eax
lea eax, [esi + 0x18]
mov dword [esi + 0x20], eax
lea eax, [esi + 0x24]
mov dword [esi + 0x2c], eax
lea eax, [esi + 0x28]
mov dword [esi + 0x30], eax
mov dword [ecx], 0
mov eax, dword [esi + 0x20]
mov ecx, dword [ebp + 8]
pop edi
mov dword [eax], 0
mov eax, dword [esi + 0x30]
mov dword [eax], 0
mov eax, dword [esi + 0xc]
mov dword [eax], 0
mov eax, dword [esi + 0x1c]
mov dword [eax], 0
mov eax, dword [esi + 0x2c]
mov dword [eax], 0
mov eax, dword [esi + 0xc]
mov dword [esi + 0x38], 0xffffffff
mov byte [esi + 0x3c], 0
mov dword [eax], 0
mov eax, dword [esi + 0x1c]
mov dword [eax], 0
mov eax, dword [esi + 0x2c]
mov dword [eax], 0
mov eax, dword [esi + 0x10]
mov dword [eax], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov eax, dword [esi + 0x30]
mov dword [eax], 0
mov dword [esi], vtable.Poco::HexBinaryDecoderBuf.0
mov eax, dword [ecx]
mov eax, dword [eax + 4]
mov eax, dword [eax + ecx + 0x38]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x40], eax
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x401f80
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x14
mov eax, dword [0x4cc748]
xor eax, esp
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x401fd5
mov ecx, dword [eax + 0xc]
test ecx, ecx
je 0x401fd5
movzx eax, word [eax + 0xa]
cmp ax, 4
jb 0x401fd5
mov ecx, dword [ecx]
movsx eax, ax
push eax
push ecx
lea edx, [esp + 0xc]
push edx
call fcn.0047c3b0
mov eax, dword [esp + 0x10]
add esp, 0xc
mov ecx, dword [esp + 0x10]
xor ecx, esp
call fcn.0047b86d
add esp, 0x14
ret
mov ecx, dword [esp + 0x10]
xor ecx, esp
xor eax, eax
call fcn.0047b86d
add esp, 0x14
ret

Function at 0x401ff0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x110
mov eax, dword [0x4cc748]
xor eax, esp
mov dword [esp + 0x10c], eax
push esi
push 0x103
lea eax, [esp + 0x11]
push 0
push eax
mov byte [esp + 0x18], 0
call fcn.0047c770
add esp, 0xc
lea ecx, [esp + 4]
push ecx
push 1
xor esi, esi
push esi
push str.SOFTWARElamyu97712016
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [esp + 0x1c], 0x104
mov dword [esp + 0x18], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x40208c
mov ecx, dword [esp + 4]
lea edx, [esp + 8]
push edx
lea eax, [esp + 0x10]
push eax
push esi
push esi
push str.autoacc
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x402081
lea edx, [esp + 0xc]
push edx
call fcn.0047c73b
add esp, 4
mov esi, eax
neg esi
sbb esi, esi
neg esi
mov eax, dword [esp + 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x110]
mov eax, esi
pop esi
xor ecx, esp
call fcn.0047b86d
add esp, 0x110
ret
Function at 0x403f60
Capabilities:
Check if file exists
Query or enumerate registry value

Disassembly:
sub esp, 0x110
mov eax, dword [0x4cc748]
xor eax, esp
mov dword [esp + 0x10c], eax
push ebx
push ebp
mov ebp, dword [esp + 0x11c]
push esi
push edi
push 0x103
lea eax, [esp + 0x1d]
push 0
push eax
mov byte [esp + 0x24], 0
call fcn.0047c770
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
add esp, 0xc
lea ecx, [esp + 0x10]
push ecx
push 1
push 0
push str.SOFTWARElamyu97712016
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [esp + 0x28], 0x104
mov dword [esp + 0x24], 0
xor bl, bl
call esi
test eax, eax
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
jne 0x40402c
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x14]
push edx
lea eax, [esp + 0x1c]
push eax
push 0
push 0
push str.path
push ecx
call edi
test eax, eax
jne 0x404019
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x404019
cmp eax, 0x104
jae 0x404019
lea edx, [esp + 0x18]
push edx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsA]
test eax, eax
je 0x404019
lea eax, [esp + 0x18]
push eax
mov ecx, ebp
call fcn.00403ed0
mov bl, 1
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test bl, bl
jne 0x4040f8
lea edx, [esp + 0x10]
push edx
push 1
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstall
push reloc.OLEAUT32.dll_SysReAllocString
call esi
test eax, eax
jne 0x4040f8
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x1c]
push ecx
push 0
push 0
push str.InstallLocation
push edx
call edi
test eax, eax
jne 0x4040ed
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x4040ed
cmp eax, 0x104
jae 0x4040ed
mov esi, dword [sym.imp.SHLWAPI.dll_PathFileExistsA]
lea eax, [esp + 0x18]
push eax
call esi
test eax, eax
je 0x4040ed
lea eax, [esp + 0x18]
lea edx, [eax + 1]
mov cl, byte [eax]
add eax, 1
test cl, cl
jne 0x404092
sub eax, edx
add eax, 0xb
cmp eax, 0x104
jae 0x4040ed
lea eax, [esp + 0x18]
add eax, 0xffffffff
mov edi, edi
mov cl, byte [eax + 1]
add eax, 1
test cl, cl
jne 0x4040b0
mov ecx, dword [str.xunyou.exe]
mov edx, dword [0x4b0bf8]
mov dword [eax], ecx
mov ecx, dword [0x4b0bfc]
mov dword [eax + 4], edx
lea edx, [esp + 0x18]
push edx
mov dword [eax + 8], ecx
call esi
test eax, eax
je 0x4040ed
lea eax, [esp + 0x18]
push eax
mov ecx, ebp
call fcn.00403ed0
mov bl, 1
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x11c]
pop edi
pop esi
pop ebp
mov al, bl
pop ebx
xor ecx, esp
call fcn.0047b86d
add esp, 0x110
ret
Function at 0x405e50
Capabilities:
Hide graphical window
Log keystrokes

Disassembly:
push ebx
push ebp
push esi
push edi
mov esi, ecx
call dword [sym.imp.USER32.dll_GetForegroundWindow]
push 0
push eax
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ebp, dword [sym.imp.USER32.dll_AttachThreadInput]
push 1
mov ebx, eax
push edi
push ebx
call ebp
mov eax, dword [esi + 4]
push 1
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
mov ecx, dword [esi + 4]
push 3
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
push ecx
call dword [sym.imp.USER32.dll_SetWindowPos]
mov edx, dword [esi + 4]
push 3
push 0
push 0
push 0
push 0
push 0xfffffffffffffffe
push edx
call dword [sym.imp.USER32.dll_SetWindowPos]
mov eax, dword [esi + 4]
push eax
call dword [sym.imp.USER32.dll_SetForegroundWindow]
push 0
push edi
push ebx
call ebp
pop edi
pop esi
pop ebp
pop ebx
ret