Function at 0x4d50b0
Capabilities:
Copy file
Create process on windows

Disassembly:
sub esp, 0xa50
mov eax, dword [0x553d9c]
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x50], eax
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x54]
push 0x104
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x54]
push ecx
push 0
stosw word es:[edi], ax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov edx, dword [0x546560]
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenW]
push ecx
lea eax, [esp + 0x54]
mov edi, esp
test eax, eax
mov dword [edi], edx
je 0x4d5149
lea ecx, [esp + 0x54]
shr ecx, 0x10
jne 0x4d5119
xor edx, edx
lea eax, [esp + 0x54]
mov dx, ax
mov ecx, edi
push edx
call fcn.00413c90
jmp 0x4d5149
lea ecx, [esp + 0x54]
push ecx
call ebx
mov esi, eax
test esi, esi
je 0x4d5149
push esi
mov ecx, edi
call fcn.00405530
test eax, eax
je 0x4d5149
mov edi, dword [edi]
lea ecx, [esi + esi]
mov edx, ecx
lea esi, [esp + 0x54]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [esp + 0x38]
push eax
call fcn.00453150
add esp, 8
lea ecx, [esp + 0x34]
call fcn.004055c0
mov ecx, dword [esp + 0x34]
push ecx
call dword [sym.imp.USER32.dll_CharLowerW]
mov edx, dword [0x546560]
lea eax, [esp + 0x50]
test eax, eax
mov dword [esp + 0x30], edx
je 0x4d51ce
lea ecx, [esp + 0x50]
shr ecx, 0x10
jne 0x4d519a
xor edx, edx
lea eax, [esp + 0x50]
mov dx, ax
lea ecx, [esp + 0x30]
push edx
call fcn.00413c90
jmp 0x4d51ce
lea ecx, [esp + 0x50]
push ecx
call ebx
mov esi, eax
test esi, esi
je 0x4d51ce
push esi
lea ecx, [esp + 0x34]
call fcn.00405530
test eax, eax
je 0x4d51ce
mov edi, dword [esp + 0x30]
lea ecx, [esi + esi]
mov edx, ecx
lea esi, [esp + 0x50]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [0x546560]
lea ecx, [esp + 0x50]
test ecx, ecx
mov dword [esp + 0x38], eax
je 0x4d5231
lea edx, [esp + 0x50]
shr edx, 0x10
jne 0x4d51fd
xor eax, eax
lea ecx, [esp + 0x50]
mov ax, cx
lea ecx, [esp + 0x38]
push eax
call fcn.00413c90
jmp 0x4d5231
lea edx, [esp + 0x50]
push edx
call ebx
mov esi, eax
test esi, esi
je 0x4d5231
push esi
lea ecx, [esp + 0x3c]
call fcn.00405530
test eax, eax
je 0x4d5231
mov edi, dword [esp + 0x38]
lea ecx, [esi + esi]
mov eax, ecx
lea esi, [esp + 0x50]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [0x546560]
mov edx, str._autoupdate
test edx, edx
mov dword [esp + 0x10], ecx
je 0x4d527e
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
test esi, esi
je 0x4d527e
push esi
lea ecx, [esp + 0x14]
call fcn.00405530
test eax, eax
je 0x4d527e
mov eax, dword [esp + 0x10]
inc esi
push esi
push str._autoupdate
push eax
call fcn.00405400
add esp, 0xc
lea ecx, [esp + 0x10]
push 0xffffffffffffffff
call fcn.00405bb0
mov ecx, dword [esp + 0x10]
push 0
push ecx
lea ecx, [esp + 0x3c]
call fcn.00405c70
mov ecx, dword [0x546564]
test eax, eax
mov eax, dword [esp + 0x10]
setge bl
lea edx, [eax - 0xc]
cmp edx, ecx
je 0x4d52c2
add eax, 0xfffffff4
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jg 0x4d52c2
mov eax, dword [esp + 0x10]
add eax, 0xfffffff4
push eax
call fcn.00531732
add esp, 4
test bl, bl
je 0x4d599b
mov eax, dword [0x55e2e0]
mov ecx, dword [eax - 0xc]
test ecx, ecx
jl 0x4d52e6
mov dword [esp + 0x10], eax
add eax, 0xfffffff4
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
jmp 0x4d52fa
mov ecx, dword [0x546560]
push eax
mov dword [esp + 0x14], ecx
lea ecx, [esp + 0x14]
call fcn.00405920
push 0x40f8a0
push 0x100
lea edx, [esp + 0x268]
push 8
push edx
call fcn.004018a0
mov eax, dword [esp + 0x10]
xor ecx, ecx
mov edx, dword [eax - 0xc]
lea ebp, [eax - 0xc]
cmp edx, 1
jg 0x4d532b
mov edx, dword [eax - 4]
test edx, edx
jge 0x4d5370
mov ebx, dword [eax - 8]
test ebx, ebx
jle 0x4d5334
mov ecx, ebx
push ecx
lea ecx, [esp + 0x14]
call fcn.00405530
test eax, eax
jne 0x4d5346
xor ebp, ebp
jmp 0x4d5372
mov edi, dword [esp + 0x10]
lea ecx, [ebx + ebx + 2]
mov eax, ecx
lea esi, [ebp + 0xc]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
push ebp
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x14]
mov dword [ecx - 8], ebx
call fcn.00405590
mov eax, dword [esp + 0x10]
mov ebp, eax
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenW]
push ebp
mov dword [esp + 0x260], 0
call ebx
lea eax, [eax + eax + 0xc]
push eax
call fcn.00532596
mov edi, dword [sym.imp.KERNEL32.dll_lstrcatW]
add esp, 4
mov esi, eax
push 0x5472e0
push esi
mov dword [esi], 0
mov word [esi], 0
call edi
push ebp
push esi
call edi
push 0x5472e0
push esi
call edi
push 0x5472e0
push esi
call edi
push 0x5472e0
push esi
call edi
push 0x5472e0
push esi
call edi
push esi
call ebx
push esi
call ebx
mov edi, eax
lea edx, [edi + edi*2]
push edx
call fcn.00532596
lea edi, [esi + edi*2]
add esp, 4
xor ebp, ebp
cmp esi, edi
mov dword [eax], 0
mov ebx, eax
mov ecx, esi
jae 0x4d541e
cmp word [ecx], 0x22
jne 0x4d5408
xor edx, edx
test ebp, ebp
sete dl
mov ebp, edx
test ebp, ebp
je 0x4d5417
cmp word [ecx], 0x20
jne 0x4d5417
mov word [ecx], 9
add ecx, 2
cmp ecx, edi
jb 0x4d53f9
cmp esi, edi
mov ecx, esi
jae 0x4d543a
mov dx, word [ecx]
cmp dx, 0x22
je 0x4d5433
mov word [eax], dx
add eax, 2
add ecx, 2
cmp ecx, edi
jb 0x4d5424
push ebx
mov word [eax], 0
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea ebp, [ebx + eax*2 - 2]
mov edi, ebx
cmp ebx, ebp
mov esi, ebx
jae 0x4d54d0
cmp word [edi], 0x20
jne 0x4d54c9
push esi
mov word [edi], 0
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
je 0x4d54c6
mov eax, dword [esp + 0x25c]
push 0x546814
push esi
mov dword [esp + eax*8 + 0x268], esi
mov ecx, dword [esp + 0x264]
mov dword [esp + ecx*8 + 0x26c], 0
call fcn.0053176f
add esp, 8
test eax, eax
je 0x4d54b0
mov ecx, dword [esp + 0x25c]
lea edx, [eax + 2]
mov dword [esp + ecx*8 + 0x264], edx
mov word [eax], 0
mov eax, dword [esp + 0x25c]
inc eax
cmp eax, 0x100
mov dword [esp + 0x25c], eax
jge 0x4d54d0
lea esi, [edi + 2]
add edi, 2
cmp edi, ebp
jb 0x4d5452
cmp ebx, ebp
mov eax, ebx
jae 0x4d54f3
cmp word [eax], 0xa
jne 0x4d54e1
mov word [eax], 0x20
cmp word [eax], 9
jne 0x4d54ec
mov word [eax], 0x20
add eax, 2
cmp eax, ebp
jb 0x4d54d6
mov eax, dword [esp + 0x25c]
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcmpW]
xor esi, esi
test eax, eax
jle 0x4d552a
lea edi, [esp + 0x260]
mov edx, dword [edi]
push edx
push str.Path
call ebx
test eax, eax
je 0x4d5552
mov eax, dword [esp + 0x25c]
inc esi
add edi, 8
cmp esi, eax
jl 0x4d550d
xor esi, esi
mov eax, dword [0x546560]
test esi, esi
mov dword [esp + 0x14], eax
je 0x4d558b
mov ecx, esi
shr ecx, 0x10
jne 0x4d555b
and esi, 0xffff
lea ecx, [esp + 0x14]
push esi
call fcn.00413c90
jmp 0x4d558b
mov esi, dword [esp + esi*8 + 0x264]
jmp 0x4d552c
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, eax
test edi, edi
je 0x4d558b
push edi
lea ecx, [esp + 0x18]
call fcn.00405530
test eax, eax
je 0x4d558b
lea ecx, [edi + edi]
mov edi, dword [esp + 0x14]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x25c]
xor esi, esi
test eax, eax
jle 0x4d55bc
lea edi, [esp + 0x260]
mov eax, dword [edi]
push eax
push 0x54999c
call ebx
test eax, eax
je 0x4d55e5
mov eax, dword [esp + 0x25c]
inc esi
add edi, 8
cmp esi, eax
jl 0x4d559f
xor esi, esi
mov ecx, dword [0x546560]
test esi, esi
mov dword [esp + 0x1c], ecx
je 0x4d561e
mov edx, esi
shr edx, 0x10
jne 0x4d55ee
and esi, 0xffff
lea ecx, [esp + 0x1c]
push esi
call fcn.00413c90
jmp 0x4d561e
mov esi, dword [esp + esi*8 + 0x264]
jmp 0x4d55be
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, eax
test edi, edi
je 0x4d561e
push edi
lea ecx, [esp + 0x20]
call fcn.00405530
test eax, eax
je 0x4d561e
lea ecx, [edi + edi]
mov edi, dword [esp + 0x1c]
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x14]
push ecx
mov ecx, esp
mov edx, dword [eax - 0xc]
test edx, edx
jl 0x4d563e
mov dword [ecx], eax
mov ecx, dword [esp + 0x18]
add ecx, 0xfffffff4
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
jmp 0x4d5650
mov edx, dword [0x546560]
mov dword [ecx], edx
mov eax, dword [esp + 0x18]
push eax
call fcn.00405920
lea ecx, [esp + 0x40]
push ecx
call fcn.00453310
add esp, 8
lea ecx, [esp + 0x18]
push str..exe
call fcn.00405730
push 0x546ef8
lea ecx, [esp + 0x24]
call fcn.00405730
lea edx, [esp + 0x18]
lea eax, [esp + 0x1c]
push edx
lea ecx, [esp + 0x24]
push eax
lea edx, [esp + 0x30]
push ecx
push edx
call fcn.00412dc0
push eax
lea eax, [esp + 0x34]
push eax
call fcn.00412dc0
mov eax, dword [eax]
push eax
mov ecx, dword [eax - 8]
push ecx
lea ecx, [esp + 0x44]
call fcn.00405a90
lea ecx, [esp + 0x2c]
call fcn.00405700
lea ecx, [esp + 0x28]
call fcn.00405700
lea ecx, [esp + 0x20]
call fcn.00405700
lea ecx, [esp + 0x18]
call fcn.00405700
lea edx, [esp + 0x40]
push edx
call fcn.005004e0
add esp, 4
lea ecx, [esp + 0x18]
push 0x549990
call fcn.00405730
lea eax, [esp + 0x40]
lea ecx, [esp + 0x18]
push eax
lea edx, [esp + 0x20]
push ecx
lea eax, [esp + 0x30]
push edx
push eax
call fcn.00412dc0
lea ecx, [esp + 0x50]
push eax
push ecx
call fcn.00412dc0
lea ecx, [esp + 0x28]
call fcn.00405700
lea ecx, [esp + 0x18]
call fcn.00405700
push 0x5472e4
lea ecx, [esp + 0x30]
call fcn.00405730
push 0x549990
lea ecx, [esp + 0x24]
call fcn.00405730
push str.Autoupdate:
lea ecx, [esp + 0x1c]
call fcn.00405730
lea edx, [esp + 0x2c]
lea eax, [esp + 0x40]
push edx
lea ecx, [esp + 0x24]
push eax
lea edx, [esp + 0x24]
push ecx
lea eax, [esp + 0x24]
push edx
push eax
lea ecx, [esp + 0x38]
push ecx
call fcn.00412dc0
lea edx, [esp + 0x50]
push eax
push edx
call fcn.00412dc0
push eax
lea eax, [esp + 0x34]
push eax
call fcn.00412dc0
lea ecx, [esp + 0x4c]
push eax
push ecx
call fcn.00412dc0
lea ecx, [esp + 0x28]
call fcn.00405700
lea ecx, [esp + 0x44]
call fcn.00405700
lea ecx, [esp + 0x24]
call fcn.00405700
lea ecx, [esp + 0x18]
call fcn.00405700
lea ecx, [esp + 0x20]
call fcn.00405700
lea ecx, [esp + 0x2c]
call fcn.00405700
call fcn.004d4f30
push str._nBackup:_n
lea ecx, [esp + 0x1c]
call fcn.00405730
push 0x5475b8
lea ecx, [esp + 0x30]
call fcn.00405730
lea edx, [esp + 0x3c]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x18]
push eax
lea edx, [esp + 0x34]
push ecx
lea eax, [esp + 0x54]
push edx
lea ecx, [esp + 0x30]
push eax
push ecx
call fcn.00412dc0
lea edx, [esp + 0x34]
push eax
push edx
call fcn.00412dc0
push eax
lea eax, [esp + 0x50]
push eax
call fcn.00412dc0
lea ecx, [esp + 0x28]
push eax
push ecx
call fcn.00412dc0
mov edx, dword [esp + 0x4c]
mov eax, dword [eax]
mov esi, dword [sym.imp.USER32.dll_GetActiveWindow]
push 0x40003
push edx
push eax
call esi
mov edi, dword [sym.imp.USER32.dll_MessageBoxW]
push eax
call edi
lea ecx, [esp + 0x24]
mov ebx, eax
call fcn.00405700
lea ecx, [esp + 0x44]
call fcn.00405700
lea ecx, [esp + 0x28]
call fcn.00405700
lea ecx, [esp + 0x20]
call fcn.00405700
lea ecx, [esp + 0x2c]
call fcn.00405700
lea ecx, [esp + 0x18]
call fcn.00405700
mov eax, dword [esp + 0x1c]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4d58af
push str.Bad_Autoupdate_1
lea ecx, [esp + 0x28]
call fcn.00405730
mov eax, dword [eax]
push 0
push 0
push eax
call esi
push eax
call edi
lea ecx, [esp + 0x24]
call fcn.00405700
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4d58dd
push str.Bad_Autoupdate_2
lea ecx, [esp + 0x28]
call fcn.00405730
mov eax, dword [eax]
push 0
push 0
push eax
call esi
push eax
call edi
lea ecx, [esp + 0x24]
call fcn.00405700
cmp ebx, 6
jne 0x4d5909
call fcn.00500780
mov edx, dword [esp + 0x3c]
mov eax, dword [esp + 0x14]
mov esi, dword [sym.imp.KERNEL32.dll_CopyFileW]
push 0
push edx
push eax
call esi
mov ecx, dword [esp + 0x14]
push 0
lea edx, [esp + 0x54]
push ecx
push edx
call esi
mov eax, dword [esp + 0x14]
push 5
push 0
push eax
push str.explorer.exe
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
call fcn.004d4ac0
push 0
call dword [sym.imp.USER32.dll_PostQuitMessage]
lea ecx, [esp + 0x48]
call fcn.00405700
lea ecx, [esp + 0x4c]
call fcn.00405700
lea ecx, [esp + 0x40]
call fcn.00405700
lea ecx, [esp + 0x3c]
call fcn.00405700
lea ecx, [esp + 0x1c]
call fcn.00405700
lea ecx, [esp + 0x14]
call fcn.00405700
lea ecx, [esp + 0x10]
call fcn.00405700
lea ecx, [esp + 0x38]
call fcn.00405700
lea ecx, [esp + 0x30]
call fcn.00405700
lea ecx, [esp + 0x34]
call fcn.00405700
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa50
ret
lea ecx, [esp + 0x38]
call fcn.00405700
lea ecx, [esp + 0x30]
call fcn.00405700
lea ecx, [esp + 0x34]
call fcn.00405700
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0xa50
ret