Function at 0x402b6a
Capabilities:
Allocate or change rwx memory
Extract resource via kernel32 functions
Get common file path
Get hostname
Manipulate console buffer

Disassembly:
push ecx
push 0x4a90f8
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
ret
push ebp
mov ebp, esp
mov eax, 0x2140
call fcn.0040ccb0
push ebx
push esi
xor esi, esi
cmp dword [0x2b1c420], 0x5b1
push edi
jne 0x402c01
push esi
push esi
lea eax, [ebp - 0x940]
push eax
push esi
push esi
call sub.USER32.dll_DdeQueryStringA
push esi
push esi
push esi
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
xor eax, eax
mov word [ebp - 0xc], ax
lea edi, [ebp - 0xa]
stosw word es:[edi], ax
lea eax, [ebp - 4]
push eax
push dword [ebp - 0xc]
lea eax, [ebp - 0x540]
push esi
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadConsoleOutputCharacterA]
push esi
push esi
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push esi
push esi
call fcn.004031bd
push esi
call fcn.004031a7
add esp, 0xc
jmp 0x402b5d
add dword [0x2b1c420], 0x1134b
push dword [0x2b1c420]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
lea ecx, [ebp - 8]
push ecx
push 0x40
push dword [0x2b1c420]
mov dword [0x2b1b374], eax
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
xor edi, edi
cmp dword [0x2b1c420], esi
jbe 0x402c7f
mov eax, dword [0x2b1c424]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0x2b1b374]
mov byte [ecx + edi], al
cmp dword [0x2b1c420], 0xa8
jne 0x402c76
push esi
call dword [sym.imp.KERNEL32.dll_SetComputerNameW]
lea eax, [ebp - 0x140]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteTimerQueue]
inc edi
cmp edi, dword [0x2b1c420]
jb 0x402c3a
xor ebx, ebx
mov eax, dword [0x2b1c420]
add eax, ebx
cmp eax, 0xe
jne 0x402d23
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FindFirstChangeNotificationA]
push esi
lea eax, [ebp - 0x1140]
push eax
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringW]
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push esi
push esi
lea eax, [ebp - 0x940]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstVolumeMountPointA]
push esi
push esi
lea eax, [ebp - 0x1940]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesW]
xor eax, eax
mov word [ebp - 0x1c], ax
lea edi, [ebp - 0x1a]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
push esi
stosw word es:[edi], ax
lea eax, [ebp - 0x540]
push eax
push esi
lea eax, [ebp - 0x1c]
push eax
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetDateFormatA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
push esi
push esi
lea eax, [ebp - 0x2140]
push eax
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FormatMessageW]
push esi
push esi
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_OpenSemaphoreW]
inc ebx
cmp ebx, 0x39621
jl 0x402c81
call fcn.00402a63
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp edi, 0x26
jne 0x402d47
call fcn.00402b43
inc edi
cmp edi, 0x6753f
jl 0x402d37
push 0x7b
pop ebx
cmp dword [0x2b1c420], 0x86
jne 0x402dad
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EndUpdateResourceW]
push esi
call dword [sym.imp.KERNEL32.dll_SetComputerNameA]
xor eax, eax
mov word [ebp - 0x2c], ax
lea edi, [ebp - 0x2a]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
xor eax, eax
mov word [ebp - 0x1c], ax
lea edi, [ebp - 0x1a]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0xd8]
push eax
call dword [sym.imp.KERNEL32.dll_TzSpecificLocalTimeToSystemTime]
push esi
lea eax, [ebp - 0x2140]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
cmp dword [0x2b1c420], 0xf
jne 0x402dc1
push esi
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
dec ebx
jne 0x402d53
call fcn.0040281f
pop edi
pop esi
pop ebx
leave
ret