joyce8/EMBER2024-capa huggingface dataset:
Function at 0x407e25
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi]
bswap eax
mov dword [ebp + 8], eax
mov ebx, dword [esi + 4]
bswap ebx
mov edi, dword [ebp + 0xc]
xor esi, esi
mov eax, dword [edi + esi*4]
bswap eax
mov dword [ebp + esi*4 - 0x10], eax
inc esi
cmp esi, 4
jl 0x407e42
mov edi, dword [ebp + 8]
xor edx, edx
lea esi, [edx + 0x10]
mov ecx, ebx
lea edx, [edx - 0x61c88647]
shr ecx, 5
mov eax, ebx
add ecx, dword [ebp - 0xc]
shl eax, 4
add eax, dword [ebp - 0x10]
xor ecx, eax
lea eax, [edx + ebx]
xor ecx, eax
add edi, ecx
mov ecx, edi
mov eax, edi
shr ecx, 5
add ecx, dword [ebp - 4]
shl eax, 4
add eax, dword [ebp - 8]
xor ecx, eax
lea eax, [edx + edi]
xor ecx, eax
add ebx, ecx
sub esi, 1
jne 0x407e59
bswap edi
mov esi, dword [ebp + 0x10]
mov dword [esi], edi
bswap ebx
pop edi
mov dword [esi + 4], ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x408270
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi]
bswap eax
mov dword [ebp + 8], eax
mov ebx, dword [esi + 4]
bswap ebx
mov edi, dword [ebp + 0xc]
xor esi, esi
mov eax, dword [edi + esi*4]
bswap eax
mov dword [ebp + esi*4 - 0x10], eax
inc esi
cmp esi, 4
jl 0x40828d
mov edi, dword [ebp + 8]
xor edx, edx
lea esi, [edx + 0x20]
mov ecx, ebx
lea edx, [edx + 0x57e89147]
shr ecx, 5
mov eax, ebx
add ecx, dword [ebp - 0xc]
shl eax, 4
add eax, dword [ebp - 0x10]
xor ecx, eax
lea eax, [edx + ebx]
xor ecx, eax
add edi, ecx
mov ecx, edi
mov eax, edi
shr ecx, 5
add ecx, dword [ebp - 4]
shl eax, 4
add eax, dword [ebp - 8]
xor ecx, eax
lea eax, [edx + edi]
xor ecx, eax
add ebx, ecx
sub esi, 1
jne 0x4082a4
bswap edi
mov esi, dword [ebp + 0x10]
mov dword [esi], edi
bswap ebx
pop edi
mov dword [esi + 4], ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x41e0d1
Capabilities:
Contain obfuscated stackstrings
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
pop ebp
sub esp, 0x48
push ebp
mov ebp, dword [esp + 0x5c]
mov dword [esp + 0xc], 0x44434241
mov dword [esp + 0x10], 0x48474645
mov dword [esp + 0x14], 0x4c4b4a49
mov dword [esp + 0x18], 0x504f4e4d
mov dword [esp + 0x1c], 0x54535251
mov dword [esp + 0x20], 0x58575655
mov dword [esp + 0x24], 0x62615a59
mov dword [esp + 0x28], 0x66656463
mov dword [esp + 0x2c], 0x6a696867
mov dword [esp + 0x30], 0x6e6d6c6b
mov dword [esp + 0x34], 0x7271706f
mov dword [esp + 0x38], 0x76757473
mov dword [esp + 0x3c], 0x7a797877
mov dword [esp + 0x40], 0x33323130
mov dword [esp + 0x44], 0x37363534
mov dword [esp + 0x48], 0x2f2b3938
test ebp, ebp
jne 0x41e16a
xor eax, eax
pop ebp
add esp, 0x48
ret 0x10
lea ecx, [ebp*8]
mov eax, 0xaaaaaaab
mul ecx
shr edx, 2
lea ecx, [ebp*8]
lea eax, [edx + edx*2]
add eax, eax
sub ecx, eax
sub ecx, 2
je 0x41e198
sub ecx, 2
jne 0x41e19b
add edx, 2
jmp 0x41e19b
add edx, 3
push edi
mov edi, dword [esp + 0x58]
inc edx
cmp dword [edi], edx
jae 0x41e1b2
mov dword [edi], edx
pop edi
or eax, 0xffffffff
pop ebp
add esp, 0x48
ret 0x10
mov ecx, dword [esp + 0x54]
mov eax, 0xaaaaaaab
mul ebp
shr edx, 1
push ebx
mov ebx, dword [esp + 0x60]
lea edx, [edx + edx*2]
xor eax, eax
push esi
test edx, edx
je 0x41e24a
dec edx
mov eax, 0xaaaaaaab
mul edx
mov eax, edx
shr eax, 1
inc eax
mov dword [esp + 0x10], eax
mov ebp, eax
lea eax, [eax + eax*2]
mov dword [esp + 0x14], eax
movzx edx, byte [ebx]
movzx esi, byte [ebx + 1]
movzx edi, byte [ebx + 2]
mov eax, edx
sar eax, 2
and eax, 0x3f
shl edx, 4
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx], al
mov eax, esi
sar eax, 4
add eax, edx
and eax, 0x3f
add ebx, 3
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx + 1], al
mov eax, edi
sar eax, 6
and edi, 0x3f
lea eax, [eax + esi*4]
and eax, 0x3f
add ecx, 4
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx - 2], al
movzx eax, byte [esp + edi + 0x18]
mov byte [ecx - 1], al
dec ebp
jne 0x41e1e8
mov ebp, dword [esp + 0x68]
mov edi, dword [esp + 0x60]
mov eax, dword [esp + 0x14]
cmp eax, ebp
jae 0x41e2a4
movzx esi, byte [ebx]
inc eax
mov dword [esp + 0x68], eax
cmp eax, ebp
jae 0x41e260
movzx edx, byte [ebx + 1]
jmp 0x41e262
xor edx, edx
mov eax, esi
sar eax, 2
and eax, 0x3f
shl esi, 4
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx], al
mov eax, edx
sar eax, 4
add eax, esi
and eax, 0x3f
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx + 1], al
cmp dword [esp + 0x68], ebp
jae 0x41e298
and edx, 0xf
mov al, byte [esp + edx*4 + 0x18]
mov byte [ecx + 2], al
jmp 0x41e29c
mov byte [ecx + 2], 0x3d
add ecx, 3
inc ecx
mov byte [ecx - 1], 0x3d
mov eax, ecx
sub eax, dword [esp + 0x5c]
pop esi
mov dword [edi], eax
pop ebx
pop edi
mov byte [ecx], 0
xor eax, eax
pop ebp
add esp, 0x48
ret 0x10
Function at 0x43b618
Capabilities:
Contain obfuscated stackstrings
Decode data using base64 via vbmi lookup table
Encode data using base64
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
pop ebp
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x98]
push esi
xor ecx, ecx
xor esi, esi
xor edx, edx
push edi
mov dword [esp + 0xc], 0x7f7f7f7f
mov dword [esp + 0x10], 0x7f7f7f7f
mov dword [esp + 0x14], 0x7f7f7f7f
mov dword [esp + 0x18], 0x7f7f7f7f
mov dword [esp + 0x1c], 0x7f7f7f7f
mov dword [esp + 0x20], 0x7f7f7f7f
mov dword [esp + 0x24], 0x7f7f7f7f
mov dword [esp + 0x28], 0x7f7f7f7f
mov dword [esp + 0x2c], 0x7f7f7f7f
mov dword [esp + 0x30], 0x7f7f7f7f
mov dword [esp + 0x34], 0x3e7f7f7f
mov dword [esp + 0x38], 0x3f7f7f7f
mov dword [esp + 0x3c], 0x37363534
mov dword [esp + 0x40], 0x3b3a3938
mov dword [esp + 0x44], 0x7f7f3d3c
mov dword [esp + 0x48], 0x7f7f407f
mov dword [esp + 0x4c], 0x201007f
mov dword [esp + 0x50], 0x6050403
mov dword [esp + 0x54], 0xa090807
mov dword [esp + 0x58], 0xe0d0c0b
mov dword [esp + 0x5c], 0x1211100f
mov dword [esp + 0x60], 0x16151413
mov dword [esp + 0x64], 0x7f191817
mov dword [esp + 0x68], 0x7f7f7f7f
mov dword [esp + 0x6c], 0x1c1b1a7f
mov dword [esp + 0x70], 0x201f1e1d
mov dword [esp + 0x74], 0x24232221
mov dword [esp + 0x78], 0x28272625
mov dword [esp + 0x7c], 0x2c2b2a29
mov dword [esp + 0x80], 0x302f2e2d
mov dword [esp + 0x84], 0x7f333231
mov dword [esp + 0x88], 0x7f7f7f7f
test ebx, ebx
je 0x43b865
mov edi, dword [esp + 0x9c]
mov edi, edi
mov eax, ebx
sub eax, edx
cmp eax, 2
jb 0x43b762
cmp byte [edx + edi], 0xd
jne 0x43b762
cmp byte [edx + edi + 1], 0xa
je 0x43b79b
mov al, byte [edx + edi]
cmp al, 0xa
je 0x43b79b
cmp al, 0x3d
jne 0x43b777
inc ecx
cmp ecx, 2
ja 0x43b873
cmp al, 0x7f
ja 0x43b873
movzx eax, al
mov al, byte [esp + eax + 0xc]
cmp al, 0x7f
je 0x43b873
cmp al, 0x40
jae 0x43b79a
test ecx, ecx
jne 0x43b873
inc esi
inc edx
cmp edx, ebx
jb 0x43b74c
test esi, esi
je 0x43b865
mov ecx, dword [esp + 0x98]
lea eax, [esi + esi*2]
mov esi, dword [esp + 0x94]
lea eax, [eax*2 + 7]
shr eax, 3
test esi, esi
je 0x43b884
cmp dword [ecx], eax
jb 0x43b884
xor eax, eax
xor ebx, ebx
push ebp
mov ebp, 3
mov dword [esp + 0x90], eax
test edx, edx
je 0x43b854
lea esp, [esp]
mov al, byte [edi]
cmp al, 0xd
je 0x43b850
cmp al, 0xa
je 0x43b850
movzx eax, al
mov cl, byte [esp + eax + 0x10]
xor eax, eax
cmp cl, 0x40
sete al
shl ebx, 6
sub ebp, eax
movzx eax, cl
mov ecx, dword [esp + 0x90]
and eax, 0x3f
inc ecx
or ebx, eax
mov dword [esp + 0x90], ecx
cmp ecx, 4
jne 0x43b850
xor eax, eax
mov dword [esp + 0x90], eax
test ebp, ebp
je 0x43b83b
mov eax, ebx
shr eax, 0x10
mov byte [esi], al
inc esi
cmp ebp, 1
jbe 0x43b848
mov eax, ebx
shr eax, 8
mov byte [esi], al
inc esi
cmp ebp, 2
jbe 0x43b850
mov byte [esi], bl
inc esi
inc edi
dec edx
jne 0x43b7ec
sub esi, dword [esp + 0x98]
mov eax, dword [esp + 0x9c]
pop ebp
mov dword [eax], esi
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x84
ret 0x10
pop edi
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x84
ret 0x10
pop edi
pop esi
mov dword [ecx], eax
or eax, 0xffffffff
pop ebx
add esp, 0x84
ret 0x10
Function at 0x43bd17
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi]
bswap eax
mov edi, eax
mov eax, dword [esi + 4]
bswap eax
mov ebx, dword [ebp + 0xc]
xor esi, esi
mov dword [ebp + 8], eax
mov eax, dword [ebx + esi*4]
bswap eax
mov dword [ebp + esi*4 - 0x10], eax
inc esi
cmp esi, 4
jl 0x43bd36
mov ebx, dword [ebp + 8]
mov edx, 0xfd1228e0
mov esi, 0x20
mov ecx, edi
mov eax, edi
shr ecx, 5
add ecx, dword [ebp - 4]
shl eax, 4
add eax, dword [ebp - 8]
xor ecx, eax
lea eax, [edx + edi]
xor ecx, eax
sub ebx, ecx
mov ecx, ebx
mov eax, ebx
shr ecx, 5
add ecx, dword [ebp - 0xc]
shl eax, 4
add eax, dword [ebp - 0x10]
xor ecx, eax
lea eax, [edx + ebx]
xor ecx, eax
lea edx, [edx - 0x57e89147]
sub edi, ecx
sub esi, 1
jne 0x43bd52
bswap edi
mov esi, dword [ebp + 0x10]
mov dword [esi], edi
bswap ebx
pop edi
mov dword [esi + 4], ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x43c10f
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi]
bswap eax
mov edi, eax
mov eax, dword [esi + 4]
bswap eax
mov ebx, dword [ebp + 0xc]
xor esi, esi
mov dword [ebp + 8], eax
mov eax, dword [ebx + esi*4]
bswap eax
mov dword [ebp + esi*4 - 0x10], eax
inc esi
cmp esi, 4
jl 0x43c12e
mov ebx, dword [ebp + 8]
mov edx, 0xe3779b90
mov esi, 0x10
mov ecx, edi
mov eax, edi
shr ecx, 5
add ecx, dword [ebp - 4]
shl eax, 4
add eax, dword [ebp - 8]
xor ecx, eax
lea eax, [edx + edi]
xor ecx, eax
sub ebx, ecx
mov ecx, ebx
mov eax, ebx
shr ecx, 5
add ecx, dword [ebp - 0xc]
shl eax, 4
add eax, dword [ebp - 0x10]
xor ecx, eax
lea eax, [edx + ebx]
xor ecx, eax
lea edx, [edx + 0x61c88647]
sub edi, ecx
sub esi, 1
jne 0x43c14a
bswap edi
mov esi, dword [ebp + 0x10]
mov dword [esi], edi
bswap ebx
pop edi
mov dword [esi + 4], ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x443104
Capabilities:
Contain obfuscated stackstrings
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
pop ebp
sub esp, 0x48
push ebp
mov ebp, dword [esp + 0x5c]
mov dword [esp + 0xc], 0x44434241
mov dword [esp + 0x10], 0x48474645
mov dword [esp + 0x14], 0x4c4b4a49
mov dword [esp + 0x18], 0x504f4e4d
mov dword [esp + 0x1c], 0x54535251
mov dword [esp + 0x20], 0x58575655
mov dword [esp + 0x24], 0x62615a59
mov dword [esp + 0x28], 0x66656463
mov dword [esp + 0x2c], 0x6a696867
mov dword [esp + 0x30], 0x6e6d6c6b
mov dword [esp + 0x34], 0x7271706f
mov dword [esp + 0x38], 0x76757473
mov dword [esp + 0x3c], 0x7a797877
mov dword [esp + 0x40], 0x33323130
mov dword [esp + 0x44], 0x37363534
mov dword [esp + 0x48], 0x2f2b3938
test ebp, ebp
jne 0x44319d
xor eax, eax
pop ebp
add esp, 0x48
ret 0x10
lea ecx, [ebp*8]
mov eax, 0xaaaaaaab
mul ecx
shr edx, 2
lea ecx, [ebp*8]
lea eax, [edx + edx*2]
add eax, eax
sub ecx, eax
sub ecx, 2
je 0x4431cb
sub ecx, 2
jne 0x4431ce
add edx, 2
jmp 0x4431ce
add edx, 3
push edi
mov edi, dword [esp + 0x58]
inc edx
cmp dword [edi], edx
jae 0x4431e5
mov dword [edi], edx
pop edi
or eax, 0xffffffff
pop ebp
add esp, 0x48
ret 0x10
mov ecx, dword [esp + 0x54]
mov eax, 0xaaaaaaab
mul ebp
shr edx, 1
push ebx
mov ebx, dword [esp + 0x60]
lea edx, [edx + edx*2]
xor eax, eax
push esi
test edx, edx
je 0x44327d
dec edx
mov eax, 0xaaaaaaab
mul edx
mov eax, edx
shr eax, 1
inc eax
mov dword [esp + 0x10], eax
mov ebp, eax
lea eax, [eax + eax*2]
mov dword [esp + 0x14], eax
movzx edx, byte [ebx]
movzx esi, byte [ebx + 1]
movzx edi, byte [ebx + 2]
mov eax, edx
sar eax, 2
and eax, 0x3f
shl edx, 4
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx], al
mov eax, esi
sar eax, 4
add eax, edx
and eax, 0x3f
add ebx, 3
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx + 1], al
mov eax, edi
sar eax, 6
and edi, 0x3f
lea eax, [eax + esi*4]
and eax, 0x3f
add ecx, 4
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx - 2], al
movzx eax, byte [esp + edi + 0x18]
mov byte [ecx - 1], al
dec ebp
jne 0x44321b
mov ebp, dword [esp + 0x68]
mov edi, dword [esp + 0x60]
mov eax, dword [esp + 0x14]
cmp eax, ebp
jae 0x4432d7
movzx esi, byte [ebx]
inc eax
mov dword [esp + 0x68], eax
cmp eax, ebp
jae 0x443293
movzx edx, byte [ebx + 1]
jmp 0x443295
xor edx, edx
mov eax, esi
sar eax, 2
and eax, 0x3f
shl esi, 4
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx], al
mov eax, edx
sar eax, 4
add eax, esi
and eax, 0x3f
movzx eax, byte [esp + eax + 0x18]
mov byte [ecx + 1], al
cmp dword [esp + 0x68], ebp
jae 0x4432cb
and edx, 0xf
mov al, byte [esp + edx*4 + 0x18]
mov byte [ecx + 2], al
jmp 0x4432cf
mov byte [ecx + 2], 0x3d
add ecx, 3
inc ecx
mov byte [ecx - 1], 0x3d
mov eax, ecx
sub eax, dword [esp + 0x5c]
pop esi
mov dword [edi], eax
pop ebx
pop edi
mov byte [ecx], 0
xor eax, eax
pop ebp
add esp, 0x48
ret 0x10
Function at 0x449a89
Capabilities:
Contain obfuscated stackstrings
Decode data using base64 via vbmi lookup table
Encode data using base64
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
pop ebp
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x98]
push esi
xor ecx, ecx
xor esi, esi
xor edx, edx
push edi
mov dword [esp + 0xc], 0x7f7f7f7f
mov dword [esp + 0x10], 0x7f7f7f7f
mov dword [esp + 0x14], 0x7f7f7f7f
mov dword [esp + 0x18], 0x7f7f7f7f
mov dword [esp + 0x1c], 0x7f7f7f7f
mov dword [esp + 0x20], 0x7f7f7f7f
mov dword [esp + 0x24], 0x7f7f7f7f
mov dword [esp + 0x28], 0x7f7f7f7f
mov dword [esp + 0x2c], 0x7f7f7f7f
mov dword [esp + 0x30], 0x7f7f7f7f
mov dword [esp + 0x34], 0x3e7f7f7f
mov dword [esp + 0x38], 0x3f7f7f7f
mov dword [esp + 0x3c], 0x37363534
mov dword [esp + 0x40], 0x3b3a3938
mov dword [esp + 0x44], 0x7f7f3d3c
mov dword [esp + 0x48], 0x7f7f407f
mov dword [esp + 0x4c], 0x201007f
mov dword [esp + 0x50], 0x6050403
mov dword [esp + 0x54], 0xa090807
mov dword [esp + 0x58], 0xe0d0c0b
mov dword [esp + 0x5c], 0x1211100f
mov dword [esp + 0x60], 0x16151413
mov dword [esp + 0x64], 0x7f191817
mov dword [esp + 0x68], 0x7f7f7f7f
mov dword [esp + 0x6c], 0x1c1b1a7f
mov dword [esp + 0x70], 0x201f1e1d
mov dword [esp + 0x74], 0x24232221
mov dword [esp + 0x78], 0x28272625
mov dword [esp + 0x7c], 0x2c2b2a29
mov dword [esp + 0x80], 0x302f2e2d
mov dword [esp + 0x84], 0x7f333231
mov dword [esp + 0x88], 0x7f7f7f7f
test ebx, ebx
je 0x449cd6
mov edi, dword [esp + 0x9c]
mov edi, edi
mov eax, ebx
sub eax, edx
cmp eax, 2
jb 0x449bd3
cmp byte [edx + edi], 0xd
jne 0x449bd3
cmp byte [edx + edi + 1], 0xa
je 0x449c0c
mov al, byte [edx + edi]
cmp al, 0xa
je 0x449c0c
cmp al, 0x3d
jne 0x449be8
inc ecx
cmp ecx, 2
ja 0x449ce4
cmp al, 0x7f
ja 0x449ce4
movzx eax, al
mov al, byte [esp + eax + 0xc]
cmp al, 0x7f
je 0x449ce4
cmp al, 0x40
jae 0x449c0b
test ecx, ecx
jne 0x449ce4
inc esi
inc edx
cmp edx, ebx
jb 0x449bbd
test esi, esi
je 0x449cd6
mov ecx, dword [esp + 0x98]
lea eax, [esi + esi*2]
mov esi, dword [esp + 0x94]
lea eax, [eax*2 + 7]
shr eax, 3
test esi, esi
je 0x449cf5
cmp dword [ecx], eax
jb 0x449cf5
xor eax, eax
xor ebx, ebx
push ebp
mov ebp, 3
mov dword [esp + 0x90], eax
test edx, edx
je 0x449cc5
lea esp, [esp]
mov al, byte [edi]
cmp al, 0xd
je 0x449cc1
cmp al, 0xa
je 0x449cc1
movzx eax, al
mov cl, byte [esp + eax + 0x10]
xor eax, eax
cmp cl, 0x40
sete al
shl ebx, 6
sub ebp, eax
movzx eax, cl
mov ecx, dword [esp + 0x90]
and eax, 0x3f
inc ecx
or ebx, eax
mov dword [esp + 0x90], ecx
cmp ecx, 4
jne 0x449cc1
xor eax, eax
mov dword [esp + 0x90], eax
test ebp, ebp
je 0x449cac
mov eax, ebx
shr eax, 0x10
mov byte [esi], al
inc esi
cmp ebp, 1
jbe 0x449cb9
mov eax, ebx
shr eax, 8
mov byte [esi], al
inc esi
cmp ebp, 2
jbe 0x449cc1
mov byte [esi], bl
inc esi
inc edi
dec edx
jne 0x449c5d
sub esi, dword [esp + 0x98]
mov eax, dword [esp + 0x9c]
pop ebp
mov dword [eax], esi
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x84
ret 0x10
pop edi
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x84
ret 0x10
pop edi
pop esi
mov dword [ecx], eax
or eax, 0xffffffff
pop ebx
add esp, 0x84
ret 0x10
Function at 0x4a3ae0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5466eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0053a9ed
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4a3b62
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005381c0
mov eax, dword [eax]
push 0xa91d3c
push eax
call fcn.00529ec4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0053ac78
test bl, bl
je 0x4a3b62
push 0xa91d3c
lea ecx, [esp + 0xc]
call fcn.0053b008
push 0xa91d48
lea ecx, [esp + 0xc]
call fcn.0053b008
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x4a3b9e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0053ac78
jmp 0x4a3c69
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x4a3c22
lea edx, [esp + 0x7c]
push 0xa91d44
push edx
call fcn.00529ec4
add esp, 8
test eax, eax
je 0x4a3c22
lea eax, [esp + 0x7c]
push 0xa91d40
push eax
call fcn.00529ec4
add esp, 8
test eax, eax
je 0x4a3c22
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x4a3bb2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0053ac78
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x4a4470
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x4a44d2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x4a44e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x54676b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xaa55d0]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x4a4618
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4a4546
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0053ac78
xor eax, eax
jmp 0x4a468f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0053adb5
push esi
lea ecx, [esp + 0xc]
call fcn.0053b044
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xa91d7c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4a466d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0xa91d74
push accept
call fcn.004a4470
test eax, eax
jne 0x4a466d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0xa91d60
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.004a4470
test eax, eax
jne 0x4a466d
lea eax, [esp + 0x14]
push 0xa91d58
push eax
call fcn.0052b010
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a464c
lea ecx, [esp + 0x14]
push 0xa91d54
push ecx
call fcn.0052af90
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a464c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4a464f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0053ad65
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4a455e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0053ac78
xor eax, eax
jmp 0x4a468f
mov byte [esi], 0
push 0xa91d50
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0053ac78
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4

Function at 0x4aaec6
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x4aaeee
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x4b5610
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x4b567e
cmp si, 0x69
ja 0x4b567e
add esi, 0xffd0
cmp si, 0x11
je 0x4b564e
push 0x11
call edi
test ax, ax
jge 0x4b564e
or esi, 0x2000
cmp si, 0x10
je 0x4b5663
push 0x10
call edi
test ax, ax
jge 0x4b5663
or esi, 0x4000
cmp si, 0x12
je 0x4b5678
push 0x12
call edi
test ax, ax
jge 0x4b5678
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4b568b
mov esi, 0xbd
jmp 0x4b563f
cmp si, 0x6e
jne 0x4b5698
mov esi, 0xbe
jmp 0x4b563f
cmp si, 0x6f
jne 0x4b5639
mov esi, 0xbf
jmp 0x4b563f

Function at 0x4b7010
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xab6088]
xor edx, edx
cmp eax, edx
jne 0x4b7036
xor eax, eax
mov byte [eax + 0xab5f88], al
inc eax
cmp eax, 0x100
jl 0x4b701e
mov dword [0xab6088], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xab5f88
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4b70c7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4b709a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4b7068
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4b7140
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4b7193
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4b717a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret