joyce8/EMBER2024-capa huggingface dataset:
Function at 0x513cd0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.00573790
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 + 0x5f9f70]
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 + 0x5f9f70]
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 + 0x5f9f70]
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 0x513d70
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 0x5197d0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x519825
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x519813
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x51984a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x5f9fd8]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x519830
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x5f9fd8]
mov byte [esi], cl
test edi, edi
je 0x519898
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x5f9fd8]
mov byte [esi], cl
sub edi, 1
jne 0x519880
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x5198a6
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x51b540
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.00573790
mov eax, dword [0x629a40]
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 0x51b705
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 0x51b695
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.0051af50
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 0x51b630
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x51b6ec
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.00572ac9
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.00572ac9
add esp, 0x2c
ret
Function at 0x51f150
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x98
call fcn.00573790
mov eax, dword [0x629a40]
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 0x51f34d
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.0051f370
add esp, 8
xor eax, eax
test esi, esi
je 0x51f31c
cmp esi, 0x20
jb 0x51f2f4
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x23]
add edx, esi
cmp edi, ecx
ja 0x51f26c
lea ecx, [esp + 0x24]
cmp edx, ecx
jae 0x51f2f4
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x51f279
cmp edx, ebx
jae 0x51f2f4
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 0x51f2b0
mov esi, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov ebx, dword [esp + 0xb0]
cmp eax, esi
jae 0x51f31c
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 0x51f302
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 0x51f220
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x98]
pop edi
xor ecx, esp
call fcn.00572ac9
add esp, 0x98
ret
Function at 0x521cc0
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x521cd4
mov dword [esp + 0x18], fcn.005204a0
jmp fcn.00511c20
mov dword [esp + 0x18], fcn.0051f730
jmp fcn.00511960
Function at 0x56f920
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x62f7c0], ecx
inc eax
cmp eax, 0x100
jb 0x56f922
cmp eax, 0x800
jae 0x56f9f3
nop
mov edx, dword [eax*4 + 0x62f3c0]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x62f7c0]
mov dword [eax*4 + 0x62f7c0], edx
inc eax
cmp eax, 0x800
jb 0x56f9d0
mov dword [0x62dff8], 0x570790
call fcn.005705c0
mov ecx, dword [0x62dff8]
test eax, eax
mov edx, 0x570830
cmove ecx, edx
mov dword [0x62dff8], ecx
ret
Function at 0x570b10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x14]
sub esp, 0x10
mov ecx, dword [ebp + 0xc]
mov eax, dword [eax]
push ebx
xor ebx, ebx
and eax, 7
cmp ecx, 5
jae 0x570b30
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
add dword [ebp + 0x10], 5
lea edx, [ecx - 4]
push esi
mov esi, dword [ebp + 8]
push edi
or edi, 0xffffffff
add edx, esi
mov dword [ebp - 4], edx
add esi, ebx
mov dword [ebp + 0xc], esi
cmp esi, edx
jae 0x570b62
nop dword [eax]
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x570b5f
inc esi
cmp esi, edx
jb 0x570b50
mov dword [ebp + 0xc], esi
mov ebx, esi
sub ebx, dword [ebp + 8]
mov ecx, ebx
sub ecx, edi
cmp esi, edx
jae 0x570c8c
cmp ecx, 3
jbe 0x570ba2
xor eax, eax
mov cl, byte [esi + 4]
mov edi, ebx
mov dword [ebp - 0x10], edi
test cl, cl
je 0x570be0
cmp cl, 0xff
je 0x570be0
mov edx, dword [ebp - 4]
and eax, 3
mov esi, dword [ebp + 8]
add eax, eax
mov ecx, 1
or eax, 1
add ebx, ecx
jmp 0x570b44
dec ecx
shl eax, cl
and eax, 7
je 0x570b7a
movzx ecx, byte [eax + 0x60f100]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x60f0f8], 0
mov cl, byte [edx + 4]
je 0x570bca
test cl, cl
je 0x570bca
cmp cl, 0xff
jne 0x570b7a
mov edx, dword [ebp - 4]
and eax, 3
mov esi, dword [ebp + 8]
add eax, eax
mov edi, ebx
or eax, 1
inc ebx
jmp 0x570b44
movzx edi, cl
movzx ecx, byte [esi + 3]
shl edi, 8
or edi, ecx
movzx ecx, byte [esi + 2]
shl edi, 8
or edi, ecx
movzx ecx, byte [esi + 1]
mov esi, dword [ebp + 0x10]
shl edi, 8
or edi, ecx
cmp dword [ebp + 0x18], 0
je 0x570c0e
lea edx, [edi + ebx]
add edx, esi
jmp 0x570c14
mov edx, edi
sub edx, ebx
sub edx, esi
test eax, eax
je 0x570c52
movzx edi, byte [eax + 0x60f100]
mov ecx, 0x18
shl edi, 3
sub ecx, edi
mov dword [ebp - 0xc], edi
mov edi, edx
shr edi, cl
mov ecx, edi
mov dword [ebp - 8], edi
test cl, cl
je 0x570c3e
cmp cl, 0xff
jne 0x570c52
mov ecx, 0x20
mov edi, 1
sub ecx, dword [ebp - 0xc]
shl edi, cl
dec edi
xor edi, edx
jmp 0x570c01
mov esi, dword [ebp + 0xc]
mov ecx, edx
mov edi, dword [ebp - 0x10]
shr ecx, 0x18
and cl, 1
dec cl
mov byte [esi + 1], dl
not cl
mov byte [esi + 4], cl
mov ecx, edx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, edx
mov edx, dword [ebp - 4]
shr ecx, 8
mov byte [esi + 2], cl
mov ecx, 5
mov esi, dword [ebp + 8]
add ebx, ecx
jmp 0x570b44
pop edi
pop esi
cmp ecx, 3
jbe 0x570ca1
mov ecx, dword [ebp + 0x14]
xor eax, eax
mov dword [ecx], eax
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
dec ecx
shl eax, cl
mov ecx, dword [ebp + 0x14]
and eax, 7
mov dword [ecx], eax
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x574670
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push dword [ebp + 8]
mov edi, ecx
mov esi, dword [edi + 8]
mov ecx, dword [esi + 8]
call fcn.005759b0
push dword [ebp + 0xc]
mov ecx, dword [esi + 8]
call fcn.00575960
push dword [ebp + 0x10]
mov ecx, dword [esi + 8]
call fcn.00575a00
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x10]
test eax, eax
je 0x5746ac
mov ecx, dword [edi + 8]
mov dword [ecx + 0xc], eax
mov esi, dword [edi + 8]
lea eax, [ebp + 8]
push eax
push 0
push esi
push 0x574700
push 0
push 0
mov dword [ebp + 8], 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x10], eax
test eax, eax
je 0x5746f0
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x5746f0
push dword [esi + 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 0x10], 0
mov eax, dword [edi + 8]
pop edi
pop esi
mov al, byte [eax + 4]
pop ebp
ret 0xc
Function at 0x574910
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5a2096
mov eax, dword fs:[0]
push eax
sub esp, 0x630
mov eax, dword [0x629a40]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x638], esi
lea eax, [esi + 8]
mov dword [esi], 0
mov dword [eax + 0x14], 7
mov dword [eax + 0x10], 0
cmp dword [eax + 0x14], 8
mov dword [ebp - 0x63c], esi
jb 0x57496a
mov eax, dword [eax]
xor ecx, ecx
mov word [eax], cx
mov dword [esi + 0x34], 7
mov dword [esi + 0x30], ecx
cmp dword [esi + 0x34], 8
mov dword [ebp - 4], ecx
jb 0x574987
mov eax, dword [esi + 0x20]
jmp 0x57498a
lea eax, [esi + 0x20]
xor ecx, ecx
mov word [eax], cx
lea eax, [esi + 0x38]
mov dword [eax + 0x14], 7
mov dword [eax + 0x10], ecx
cmp dword [eax + 0x14], 8
jb 0x5749a4
mov eax, dword [eax]
xor ecx, ecx
mov word [eax], cx
lea eax, [esi + 0x50]
mov dword [eax + 0x14], 7
mov dword [eax + 0x10], ecx
cmp dword [eax + 0x14], 8
jb 0x5749be
mov eax, dword [eax]
xor ecx, ecx
mov word [eax], cx
lea eax, [esi + 0x68]
mov dword [eax + 0x14], 7
mov dword [eax + 0x10], ecx
cmp dword [eax + 0x14], 8
jb 0x5749d8
mov eax, dword [eax]
xor ecx, ecx
mov word [eax], cx
push ecx
mov byte [ebp - 4], 4
mov dword [esi + 0x80], ecx
mov dword [esi + 0x84], ecx
call fcn.00580559
push eax
call fcn.00586d33
push 0x20c
lea eax, [ebp - 0x220]
push 0
push eax
call fcn.00578b50
add esp, 0x14
lea eax, [ebp - 0x220]
push eax
push 0x105
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
dec eax
cmp eax, 0x103
ja 0x574a97
xor eax, eax
push 0x412
push eax
mov word [ebp - 0x16], ax
lea eax, [ebp - 0x634]
push eax
call fcn.00578b50
add esp, 0xc
lea eax, [ebp - 0x634]
push 0x208
push eax
lea eax, [ebp - 0x220]
push eax
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
cmp eax, 0x208
ja 0x574a88
test eax, eax
je 0x574a88
add eax, eax
cmp eax, 0x412
jae 0x574a83
xor ecx, ecx
mov word [ebp + eax - 0x634], cx
lea eax, [ebp - 0x634]
jmp 0x574a8e
call fcn.00573113
lea eax, [ebp - 0x220]
push eax
lea ecx, [esi + 0x20]
call fcn.00403c40
mov eax, dword [esi + 0x30]
test eax, eax
je 0x574ac3
cmp dword [esi + 0x34], 8
jb 0x574aa9
mov ecx, dword [esi + 0x20]
jmp 0x574aac
lea ecx, [esi + 0x20]
cmp word [ecx + eax*2 - 2], 0x5c
je 0x574ac3
push 1
push 0x61b718
lea ecx, [esi + 0x20]
call fcn.0040c670
cmp dword [esi + 0x30], 0
jne 0x574ad8
push 3
push 0x60f2e8
lea ecx, [esi + 0x20]
call fcn.00404030
mov dword [esi + 4], 0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00572ac9
mov esp, ebp
pop ebp
ret
Function at 0x574b00
Capabilities:
Delete file

Disassembly:
push esi
push edi
mov edi, ecx
cmp dword [edi + 0x60], 0
je 0x574b1c
cmp dword [edi + 0x64], 8
lea eax, [edi + 0x50]
jb 0x574b15
mov eax, dword [eax]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [edi + 0x80]
test eax, eax
je 0x574b39
push eax
call fcn.00572b1b
add esp, 4
mov dword [edi + 0x80], 0
mov eax, dword [edi + 0x7c]
lea esi, [edi + 0x68]
cmp eax, 8
jb 0x574b4f
inc eax
mov ecx, esi
push eax
push dword [esi]
call fcn.004043b0
mov dword [esi + 0x14], 7
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x574b65
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
lea esi, [edi + 0x50]
mov eax, dword [esi + 0x14]
cmp eax, 8
jb 0x574b80
inc eax
mov ecx, esi
push eax
push dword [esi]
call fcn.004043b0
mov dword [esi + 0x14], 7
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x574b96
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
lea esi, [edi + 0x38]
mov eax, dword [esi + 0x14]
cmp eax, 8
jb 0x574bb1
inc eax
mov ecx, esi
push eax
push dword [esi]
call fcn.004043b0
mov dword [esi + 0x14], 7
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x574bc7
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
lea esi, [edi + 0x20]
mov eax, dword [esi + 0x14]
cmp eax, 8
jb 0x574be2
inc eax
mov ecx, esi
push eax
push dword [esi]
call fcn.004043b0
mov dword [esi + 0x14], 7
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x574bf8
mov esi, dword [esi]
xor eax, eax
mov word [esi], ax
mov eax, dword [edi + 0x1c]
cmp eax, 8
jb 0x574c12
inc eax
lea ecx, [edi + 8]
push eax
push dword [edi + 8]
call fcn.004043b0
mov dword [edi + 0x1c], 7
cmp dword [edi + 0x1c], 8
mov dword [edi + 0x18], 0
jb 0x574c31
mov eax, dword [edi + 8]
xor ecx, ecx
pop edi
pop esi
mov word [eax], cx
ret
xor eax, eax
mov word [edi + 8], ax
pop edi
pop esi
ret
Function at 0x576250
Capabilities:
Get http content length

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ecx + 4]
sub esp, 8
test eax, eax
je 0x57628e
push 0
lea ecx, [ebp - 8]
mov dword [ebp - 4], 0
push ecx
lea ecx, [ebp - 4]
mov dword [ebp - 8], 4
push ecx
push 0x20000005
push eax
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
je 0x57628e
mov eax, dword [ebp - 4]
xor edx, edx
mov esp, ebp
pop ebp
ret
xor eax, eax
xor edx, edx
mov esp, ebp
pop ebp
ret

Function at 0x5926e1
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00592560

Function at 0x596ef4
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00596bb4
Function at 0x40621c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x4318bc], 0
push esi
jne 0x406253
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x40622d
mov dword [ecx*4 + 0x4318b8], eax
inc ecx
cmp ecx, 0x100
jl 0x406228
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x406284
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4318b8]
xor eax, esi
inc ecx
dec edx
jne 0x406266
pop edi
not eax
pop esi
ret 0xc

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
pop eax
nop
add eax, 0x403d6f
nop
nop
sub eax, 0x403d15
mov ebx, dword [eax]
nop
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
popal
nop
nop
jmp loc.00401219