Function at 0x100339f0
Capabilities:
Allocate or change rwx memory
Contain obfuscated stackstrings
Create thread
Execute shellcode via indirect call
Get disk information
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x47c
mov eax, dword [0x1005f010]
xor eax, esp
mov dword [esp + 0x478], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [esp + 0x268]
push esi
push edi
push 0x20a
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 0x60]
push 0x20a
push 0
push eax
call sub.VCRUNTIME140.dll_memset
movaps xmm0, xmmword [0x10054420]
add esp, 0xc
mov eax, dword [ebp + 0xc]
mov dword [esp + 0x10], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x58], 0x689280a6
mov dword [esp + 0x5c], 0x96982308
movups xmmword [esp + 0x38], xmm0
movaps xmm0, xmmword [0x10054300]
movups xmmword [esp + 0x48], xmm0
cmp eax, 1
jne 0x10033c7f
push 0x105
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x24]
push eax
lea eax, [esp + 0x20]
push eax
push 0x105
lea eax, [esp + 0x288]
push eax
push 0x10053a78
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
test eax, eax
je 0x10033cb7
push dword [esp + 0x10]
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x40]
push eax
call fcn.10042fa0
lea ecx, [esp + 0x60]
cmp eax, ecx
je 0x10033cb7
push str.vaudio_speex.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea edi, [eax + 0x2490]
lea eax, [esp + 0xc]
push eax
push 0x40
push 1
push edi
call esi
lea eax, [esp + 0xc]
mov byte [edi], 0xc3
push eax
push dword [esp + 0x10]
push 1
push edi
call esi
push ebx
call dword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
mov ecx, 0xa4
xor edx, edx
mov al, byte [edx + 0x10053aa4]
xor al, cl
inc ecx
mov byte [esp + edx + 0x28], al
and ecx, 0x800000ff
jns 0x10033b3e
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xc
jl 0x10033b21
push 0x100338c0
lea eax, [esp + 0x2c]
mov byte [esp + 0x38], 0
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0x72657375
push eax
mov dword [esp + 0x2c], 0x642e3233
mov word [esp + 0x30], 0x6c6c
mov byte [esp + 0x32], 0
call fcn.10001750
push eax
call fcn.100010f0
mov dword [0x10111c3c], eax
mov ecx, 0x10
xor edx, edx
nop dword [eax + eax]
mov al, byte [edx + str.WtfPagexjIuh]
xor al, cl
inc ecx
mov byte [esp + edx + 0x28], al
and ecx, 0x800000ff
jns 0x10033bad
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xc
jl 0x10033b90
push 0x10033910
lea eax, [esp + 0x2c]
mov byte [esp + 0x38], 0
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0x72657375
push eax
mov dword [esp + 0x2c], 0x642e3233
mov word [esp + 0x30], 0x6c6c
mov byte [esp + 0x32], 0
call fcn.10001750
push eax
call fcn.100010f0
push 0x104
push 0x10111c40
push ebx
mov dword [0x10111c38], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 0
push 0
push ebx
push 0x100327e0
push 0
push 0
mov dword [0x10110b48], ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov edi, eax
push edi
call dword [sym.imp.KERNEL32.dll_GetPriorityClass]
mov ebx, dword [sym.imp.KERNEL32.dll_SetPriorityClass]
mov dword [esp + 0xc], eax
cmp eax, 0x80
jge 0x10033c40
push 0x80
push edi
call ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
mov esi, eax
push 1
push esi
call dword [sym.imp.KERNEL32.dll_SetThreadAffinityMask]
push 2
push esi
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
push dword [esp + 0xc]
push edi
call ebx
xor eax, eax
test edi, edi
setne al
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x478]
xor ecx, esp
call fcn.1004305e
mov esp, ebp
pop ebp
ret 0xc
test eax, eax
jne 0x10033cb7
mov eax, dword [0x10111a84]
mov ecx, dword [eax + 0xc]
mov eax, dword [eax + 4]
mov dword [ecx], eax
mov eax, dword [0x101118b0]
mov ecx, dword [eax + 0xc]
mov eax, dword [eax + 4]
mov dword [ecx], eax
mov eax, dword [0x101118d8]
mov ecx, dword [eax + 0xc]
mov eax, dword [eax + 4]
mov dword [ecx], eax
mov eax, dword [0x101118e0]
mov ecx, dword [eax + 0xc]
mov eax, dword [eax + 4]
mov dword [ecx], eax
mov ecx, dword [esp + 0x484]
mov eax, 1
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.1004305e
mov esp, ebp
pop ebp
ret 0xc