Function at 0x4183c0
Capabilities:
Accept command line arguments
Contain obfuscated stackstrings
Validate payment card number using luhn algorithm

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x6c
mov eax, dword [0x462040]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
lea eax, [ebp - 8]
mov dword [ebp - 8], 0
push eax
push ecx
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
mov ebx, eax
test ebx, ebx
jne 0x4183fc
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00434f21
mov esp, ebp
pop ebp
ret
mov byte [ebp - 0x34], 0
mov edi, 0x7f
mov byte [ebp - 0x33], 0xa
mov byte [ebp - 0x32], 0x2b
mov byte [ebp - 0x31], 0x36
mov byte [ebp - 0x30], 0x2b
mov byte [ebp - 0x2f], 0x2b
mov byte [ebp - 0x2e], 0x2b
mov al, byte [ebp - 0x33]
mov al, byte [ebp - 0x34]
test al, al
jne 0x418457
xor esi, esi
nop dword [eax]
mov al, byte [ebp + esi - 0x33]
mov ecx, 0x2b
movzx eax, al
sub ecx, eax
lea eax, [ecx + ecx*8]
shl eax, 2
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x33], dl
inc esi
cmp esi, 6
jb 0x418430
mov eax, dword [ebp - 8]
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
mov dword [ebp - 0x24], eax
cmp eax, 1
jle 0x41848c
mov esi, 1
nop dword [eax]
lea eax, [ebx + esi*4]
inc esi
lea ecx, [ebp - 0x33]
mov dword [ebp - 0x2c], eax
push ecx
push dword [eax]
call edi
test eax, eax
je 0x4186f1
cmp esi, dword [ebp - 0x24]
jl 0x418470
mov dword [ebp - 0x2c], 0
mov byte [ebp - 0x3c], 0
mov byte [ebp - 0x3b], 0x17
mov byte [ebp - 0x3a], 0x18
mov byte [ebp - 0x39], 0x7e
mov byte [ebp - 0x38], 0x18
mov byte [ebp - 0x37], 0x18
mov byte [ebp - 0x36], 0x18
mov al, byte [ebp - 0x3b]
mov al, byte [ebp - 0x3c]
test al, al
jne 0x4184ea
xor esi, esi
lea edi, [esi + 0x7f]
nop
mov al, byte [ebp + esi - 0x3b]
mov ecx, 0x18
movzx eax, al
sub ecx, eax
imul eax, ecx, 0x2d
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x3b], dl
inc esi
cmp esi, 6
jb 0x4184c0
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
mov eax, dword [ebp - 8]
mov dword [ebp - 0x24], eax
cmp eax, 1
jle 0x41851c
mov esi, 1
nop word [eax + eax]
lea eax, [ebx + esi*4]
inc esi
lea ecx, [ebp - 0x3b]
mov dword [ebp - 0x40], eax
push ecx
push dword [eax]
call edi
test eax, eax
je 0x418708
cmp esi, dword [ebp - 0x24]
jl 0x418500
xor eax, eax
mov byte [ebp - 0x50], 0
mov byte [ebp - 0x4f], 0x68
mov byte [ebp - 0x4e], 0x75
mov byte [ebp - 0x4d], 0x23
mov byte [ebp - 0x4c], 0x75
mov byte [ebp - 0x4b], 0x44
mov byte [ebp - 0x4a], 0x75
mov byte [ebp - 0x49], 0x6b
mov byte [ebp - 0x48], 0x75
mov byte [ebp - 0x47], 0x75
mov dword [ebp - 0x40], eax
mov byte [ebp - 0x46], 0x75
mov al, byte [ebp - 0x4f]
mov al, byte [ebp - 0x50]
test al, al
jne 0x41858a
xor esi, esi
lea edi, [esi + 0x7f]
nop dword [eax]
mov al, byte [ebp + esi - 0x4f]
mov ecx, 0x75
movzx eax, al
sub ecx, eax
imul eax, ecx, 0x17
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x4f], dl
inc esi
cmp esi, 0xa
jb 0x418560
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
mov eax, dword [ebp - 8]
mov dword [ebp - 0x24], eax
cmp eax, 1
jle 0x4185bc
mov esi, 1
nop word [eax + eax]
lea eax, [ebx + esi*4]
inc esi
lea ecx, [ebp - 0x4f]
mov dword [ebp - 0x28], eax
push ecx
push dword [eax]
call edi
test eax, eax
je 0x41871c
cmp esi, dword [ebp - 0x24]
jl 0x4185a0
mov dword [ebp - 0x24], 0
mov byte [ebp - 0x60], 0
mov byte [ebp - 0x5f], 0x65
mov byte [ebp - 0x5e], 0x70
mov byte [ebp - 0x5d], 0x62
mov byte [ebp - 0x5c], 0x70
mov byte [ebp - 0x5b], 0x2c
mov byte [ebp - 0x5a], 0x70
mov byte [ebp - 0x59], 0x55
mov byte [ebp - 0x58], 0x70
mov byte [ebp - 0x57], 0x7c
mov byte [ebp - 0x56], 0x70
mov byte [ebp - 0x55], 0x70
mov byte [ebp - 0x54], 0x70
mov al, byte [ebp - 0x5f]
mov al, byte [ebp - 0x60]
test al, al
jne 0x418626
xor ecx, ecx
lea esi, [ecx + 0x7f]
mov al, byte [ebp + ecx - 0x5f]
movzx eax, al
sub eax, 0x70
imul eax, eax, 0x13
cdq
idiv esi
lea eax, [edx + 0x7f]
cdq
idiv esi
mov byte [ebp + ecx - 0x5f], dl
inc ecx
cmp ecx, 0xc
jb 0x418606
mov eax, dword [ebp - 8]
mov dword [ebp - 0x28], eax
cmp eax, 1
jle 0x418652
mov esi, 1
lea eax, [ebx + esi*4]
inc esi
lea ecx, [ebp - 0x5f]
mov dword [ebp - 0x44], eax
push ecx
push dword [eax]
call edi
test eax, eax
je 0x418733
cmp esi, dword [ebp - 0x28]
jl 0x418636
mov dword [ebp - 0x28], 0
mov byte [ebp - 0x1c], 0
mov byte [ebp - 0x1b], 0xe
mov byte [ebp - 0x1a], 0x33
mov byte [ebp - 0x19], 0x11
mov byte [ebp - 0x18], 0x33
mov byte [ebp - 0x17], 0x13
mov byte [ebp - 0x16], 0x33
mov byte [ebp - 0x15], 0xf
mov byte [ebp - 0x14], 0x33
mov byte [ebp - 0x13], 0x1f
mov byte [ebp - 0x12], 0x33
mov byte [ebp - 0x11], 0x1d
mov byte [ebp - 0x10], 0x33
mov byte [ebp - 0xf], 0x7e
mov byte [ebp - 0xe], 0x33
mov byte [ebp - 0xd], 0x25
mov byte [ebp - 0xc], 0x33
mov byte [ebp - 0xb], 0x33
mov byte [ebp - 0xa], 0x33
mov al, byte [ebp - 0x1b]
mov al, byte [ebp - 0x1c]
test al, al
jne 0x4186e2
xor esi, esi
lea edi, [esi + 0x7f]
mov al, byte [ebp + esi - 0x1b]
mov ecx, 0x33
movzx eax, al
sub ecx, eax
mov eax, ecx
shl eax, 6
sub eax, ecx
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x1b], dl
inc esi
cmp esi, 0x12
jb 0x4186b4
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
mov eax, dword [ebp - 8]
mov dword [ebp - 0x44], eax
cmp eax, 1
jg 0x41874a
xor eax, eax
jmp 0x41876c
cmp esi, dword [ebp - 0x24]
jge 0x41848c
mov eax, dword [ebp - 0x2c]
mov ecx, dword [eax + 4]
mov dword [ebp - 0x2c], ecx
jmp 0x418493
cmp esi, dword [ebp - 0x24]
jge 0x41851c
mov eax, dword [ebp - 0x40]
mov eax, dword [eax + 4]
jmp 0x41851e
cmp esi, dword [ebp - 0x24]
jge 0x4185bc
mov eax, dword [ebp - 0x28]
mov ecx, dword [eax + 4]
mov dword [ebp - 0x24], ecx
jmp 0x4185c3
cmp esi, dword [ebp - 0x28]
jge 0x418652
mov eax, dword [ebp - 0x44]
mov ecx, dword [eax + 4]
mov dword [ebp - 0x28], ecx
jmp 0x418659
mov esi, 1
nop
lea eax, [ebp - 0x1b]
push eax
push dword [ebx + esi*4]
call edi
test eax, eax
je 0x418767
inc esi
cmp esi, dword [ebp - 0x44]
jl 0x418750
xor eax, eax
jmp 0x41876c
mov eax, 1
mov ebx, dword [ebp - 0x40]
mov dword [0x465724], eax
test ebx, ebx
je 0x41898c
mov byte [ebp - 0x14], 0
mov byte [ebp - 0x13], 0x52
mov byte [ebp - 0x12], 0x66
mov byte [ebp - 0x11], 0x2f
mov byte [ebp - 0x10], 0x66
mov byte [ebp - 0xf], 0x2f
mov byte [ebp - 0xe], 0x66
mov byte [ebp - 0xd], 0x66
mov byte [ebp - 0xc], 0x66
mov al, byte [ebp - 0x13]
mov al, byte [ebp - 0x14]
test al, al
jne 0x4187e0
xor esi, esi
lea edi, [esi + 0x7f]
nop
mov al, byte [ebp + esi - 0x13]
mov ecx, 0x66
movzx eax, al
sub ecx, eax
mov eax, ecx
shl eax, 5
sub eax, ecx
add eax, eax
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x13], dl
inc esi
cmp esi, 8
jb 0x4187b0
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
lea eax, [ebp - 0x13]
push eax
push ebx
call edi
test eax, eax
jne 0x4187f7
mov byte [0x4659cd], 0xa
jmp 0x41898c
mov byte [ebp - 0x18], 0
mov byte [ebp - 0x17], 0x71
mov byte [ebp - 0x16], 0x37
mov byte [ebp - 0x15], 0x25
mov byte [ebp - 0x14], 0x37
mov byte [ebp - 0x13], 0x57
mov byte [ebp - 0x12], 0x37
mov byte [ebp - 0x11], 0x35
mov byte [ebp - 0x10], 0x37
mov byte [ebp - 0xf], 0x71
mov byte [ebp - 0xe], 0x37
mov byte [ebp - 0xd], 0x37
mov byte [ebp - 0xc], 0x37
mov al, byte [ebp - 0x17]
mov al, byte [ebp - 0x18]
test al, al
jne 0x41886a
xor esi, esi
lea edi, [esi + 0x7f]
nop word [eax + eax]
mov al, byte [ebp + esi - 0x17]
movzx ecx, al
sub ecx, 0x37
mov eax, ecx
shl eax, 4
sub eax, ecx
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x17], dl
inc esi
cmp esi, 0xc
jb 0x418840
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
lea eax, [ebp - 0x17]
push eax
push ebx
call edi
test eax, eax
jne 0x418881
mov byte [0x4659cd], 0xb
jmp 0x41898c
mov byte [ebp - 0x14], 0
mov byte [ebp - 0x13], 0x5d
mov byte [ebp - 0x12], 0x4e
mov byte [ebp - 0x11], 0x56
mov byte [ebp - 0x10], 0x4e
mov byte [ebp - 0xf], 0xd
mov byte [ebp - 0xe], 0x4e
mov byte [ebp - 0xd], 0x4e
mov byte [ebp - 0xc], 0x4e
mov al, byte [ebp - 0x13]
mov al, byte [ebp - 0x14]
test al, al
jne 0x4188de
xor esi, esi
lea edi, [esi + 0x7f]
mov al, byte [ebp + esi - 0x13]
mov ecx, 0x4e
movzx eax, al
sub ecx, eax
imul eax, ecx, 0x23
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x13], dl
inc esi
cmp esi, 8
jb 0x4188b4
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
lea eax, [ebp - 0x13]
push eax
push ebx
call edi
test eax, eax
jne 0x4188f5
mov byte [0x4659cd], 0xc
jmp 0x41898c
mov byte [ebp - 0x1c], 0
mov byte [ebp - 0x1b], 0x5d
mov byte [ebp - 0x1a], 0x57
mov byte [ebp - 0x19], 0xa
mov byte [ebp - 0x18], 0x57
mov byte [ebp - 0x17], 0x31
mov byte [ebp - 0x16], 0x57
mov byte [ebp - 0x15], 0x4e
mov byte [ebp - 0x14], 0x57
mov byte [ebp - 0x13], 0x13
mov byte [ebp - 0x12], 0x57
mov byte [ebp - 0x11], 0x70
mov byte [ebp - 0x10], 0x57
mov byte [ebp - 0xf], 0x6b
mov byte [ebp - 0xe], 0x57
mov byte [ebp - 0xd], 0x57
mov byte [ebp - 0xc], 0x57
mov al, byte [ebp - 0x1b]
mov al, byte [ebp - 0x1c]
test al, al
jne 0x41897a
xor esi, esi
lea edi, [esi + 0x7f]
nop dword [eax + eax]
mov al, byte [ebp + esi - 0x1b]
mov ecx, 0x57
movzx eax, al
sub ecx, eax
imul eax, ecx, 0x1a
cdq
idiv edi
lea eax, [edx + 0x7f]
cdq
idiv edi
mov byte [ebp + esi - 0x1b], dl
inc esi
cmp esi, 0x10
jb 0x418950
mov edi, dword [sym.imp.KERNEL32.dll_lstrcmpiW]
lea eax, [ebp - 0x1b]
push eax
push ebx
call edi
test eax, eax
jne 0x41898c
mov byte [0x4659cd], 0xd
mov ebx, dword [ebp - 0x2c]
test ebx, ebx
je 0x418a56
mov ecx, ebx
mov dword [ebp - 0x10], 0
xorps xmm0, xmm0
mov dword [ebp - 0xc], 0
movups xmmword [ebp - 0x20], xmm0
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4189b1
sub ecx, edx
sar ecx, 1
push ecx
push ebx
lea ecx, [ebp - 0x20]
call fcn.00415660
mov eax, dword [0x46581c]
mov ecx, dword [0x465818]
mov byte [0x4659cd], 0xe
cmp ecx, eax
je 0x4189f5
push ecx
mov edx, eax
call fcn.00418100
mov eax, dword [0x465818]
add esp, 4
mov dword [0x46581c], eax
lea ecx, [ebp - 0x20]
push ecx
cmp eax, dword [0x465820]
je 0x418a11
mov ecx, eax
call fcn.00417f90
add dword [0x46581c], 0x18
jmp 0x418a1c
push eax
mov ecx, 0x465818
call fcn.00429c60
mov ecx, dword [ebp - 0xc]
cmp ecx, 7
jbe 0x418a56
mov edx, dword [ebp - 0x20]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x418a4c
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x418c1a
push ecx
push edx
call fcn.0043515f
add esp, 8
mov ebx, dword [ebp - 0x28]
test ebx, ebx
je 0x418b4c
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
push ebx
call edi
push 0
push 0
push 0
push 0
push eax
push ebx
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
test eax, eax
je 0x418b44
lea esi, [eax + 1]
push esi
call fcn.00439af3
push esi
mov ebx, eax
push 0
push ebx
mov dword [ebp - 0x44], ebx
call fcn.00436bc0
add esp, 0x10
test ebx, ebx
je 0x418b44
push dword [ebp - 0x28]
call edi
push 0
push 0
push esi
push ebx
push eax
push dword [ebp - 0x28]
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
xor esi, esi
cmp byte [ebx], 0
je 0x418ad9
mov eax, ebx
lea eax, [eax + 1]
inc esi
cmp byte [eax], 0
jne 0x418ad0
xor ecx, ecx
xor edx, edx
mov dword [ebp - 0x2c], ecx
lea edi, [ecx + 1]
test esi, esi
je 0x418b46
mov bl, byte [edx + ebx]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x418b1d
mov eax, esi
mov ecx, 1
sub eax, edx
sub eax, ecx
je 0x418b0a
nop
lea ecx, [ecx + ecx*4]
add ecx, ecx
sub eax, 1
jne 0x418b00
movsx eax, bl
sub eax, 0x30
imul eax, ecx
mov ecx, dword [ebp - 0x2c]
add ecx, eax
mov dword [ebp - 0x2c], ecx
jmp 0x418b34
test edx, edx
jne 0x418b44
cmp bl, 0x2d
jne 0x418b2a
xor edi, edi
jmp 0x418b34
cmp bl, 0x2b
jne 0x418b44
mov edi, 1
mov ebx, dword [ebp - 0x44]
inc edx
cmp edx, esi
jb 0x418ae7
test edi, edi
jne 0x418b46
neg ecx
jmp 0x418b46
xor ecx, ecx
mov byte [0x465ee0], cl
mov ebx, dword [ebp - 0x24]
test ebx, ebx
je 0x418c04
mov ecx, ebx
mov dword [ebp - 0x58], 0
xorps xmm0, xmm0
mov dword [ebp - 0x54], 0
movups xmmword [ebp - 0x68], xmm0
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x418b71
sub ecx, edx
sar ecx, 1
push ecx
push ebx
lea ecx, [ebp - 0x68]
call fcn.00415660
cmp dword [ebp - 0x54], 7
lea eax, [ebp - 0x68]
push 0
cmova eax, dword [ebp - 0x68]
push bind
push 4
push 0
push 1
push 0x40000000
push eax
mov byte [0x465841], 1
mov byte [0x465840], 0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
push 2
push 0
push 0
push eax
mov dword [0x463b1c], eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ecx, dword [ebp - 0x54]
cmp ecx, 7
jbe 0x418c04
mov edx, dword [ebp - 0x68]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x418bfa
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x418c1f
push ecx
push edx
call fcn.0043515f
add esp, 8
mov ecx, dword [ebp - 4]
mov eax, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00434f21
mov esp, ebp
pop ebp
ret
call fcn.00439e1a
call fcn.00439e1a
int3