Function at 0xa2680
Capabilities:
Create process on windows
Self delete
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x17441c
mov eax, dword fs:[0]
push eax
sub esp, 0x1a0
mov eax, dword [0x1a700c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 3
lea eax, [ebp - 0x194]
push ecx
lea ecx, [ebp - 0x198]
mov dword [ebp - 0x198], eax
call fcn.000a3350
mov dword [ebp - 4], 0
call fcn.000a1b00
xor ecx, ecx
mov edx, eax
test edx, edx
setne cl
test ecx, ecx
jne 0xa26eb
push 0x80004005
call fcn.000a1860
mov eax, dword [edx]
mov ecx, edx
call dword [eax + 0xc]
lea ebx, [eax + 0x10]
mov dword [ebp - 0x1ac], ebx
mov byte [ebp - 4], 1
call fcn.000a1b00
xor ecx, ecx
mov edx, eax
test edx, edx
setne cl
test ecx, ecx
jne 0xa271b
push 0x80004005
call fcn.000a1860
mov eax, dword [edx]
mov ecx, edx
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x1a0], eax
mov byte [ebp - 4], 2
call fcn.000a1b00
xor ecx, ecx
mov edx, eax
test edx, edx
setne cl
test ecx, ecx
jne 0xa274b
push 0x80004005
call fcn.000a1860
mov eax, dword [edx]
mov ecx, edx
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x19c], eax
push 0x104
lea eax, [ebp - 0x114]
mov byte [ebp - 4], 3
push 0
push eax
call fcn.00153d90
add esp, 0xc
mov dword [ebp - 0x1a8], 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov esi, eax
lea eax, [ebp - 0x114]
push 0x104
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x114]
push 0x5c
push eax
call fcn.00152d00
lea ecx, [ebp - 0x114]
add esp, 8
lea edx, [ecx + 1]
mov byte [eax + 1], 0
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0xa27c0
sub ecx, edx
lea eax, [ebp - 0x114]
push ecx
push eax
lea ecx, [ebp - 0x1a0]
call fcn.000a3050
push 0x19
push str.subject_self_destruct.bat
lea ecx, [ebp - 0x1a0]
call fcn.000a30f0
mov edi, dword [ebp - 0x1a0]
push 0
push 0
push 2
push 0
push 5
push 0x40000000
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x1a4], eax
lea eax, [ebp - 0x114]
push 0x104
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 9
push str.:Repeat_r_n
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 5
push str.del__
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
lea ecx, [ebp - 0x114]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0xa2850
sub ecx, edx
lea eax, [ebp - 0x114]
push ecx
push eax
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 3
push 0x17bd8c
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 0xa
push str.if_exist__
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
lea ecx, [ebp - 0x114]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0xa28a0
sub ecx, edx
lea eax, [ebp - 0x114]
push ecx
push eax
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 0x10
push str.__goto_Repeat__r_n
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 0xb
push str.sc_delete__
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
mov edx, dword [ebp - 0x198]
test edx, edx
jne 0xa28ee
xor ecx, ecx
jmp 0xa28fc
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0xa28f3
sub ecx, esi
push ecx
push edx
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 3
push 0x17bd8c
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 0x3f
push str.msiexec.exe__x_53471D56_AB82_4089_BC60_2B0F265CB3C5__quiet__r_n
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
push 0xb
push str.del____0__
lea ecx, [ebp - 0x19c]
call fcn.000a30f0
mov esi, dword [ebp - 0x19c]
lea eax, [ebp - 0x1a8]
push 0
push eax
push dword [esi - 0xc]
push esi
push dword [ebp - 0x1a4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [ebp - 0x1a4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push 0
push 0
push edi
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
lea edx, [esi - 0x10]
mov byte [ebp - 4], 2
or esi, 0xffffffff
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0xa299c
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 1
add edi, 0xfffffff0
mov eax, esi
lock xadd dword [edi + 0xc], eax
dec eax
test eax, eax
jg 0xa29b7
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
add ebx, 0xfffffff0
lock xadd dword [ebx + 0xc], esi
dec esi
test esi, esi
jg 0xa29d0
mov ecx, dword [ebx]
push ebx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x198]
lea ecx, [ebp - 0x194]
cmp eax, ecx
je 0xa29e9
push eax
call fcn.00158d47
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00150cb2
mov esp, ebp
pop ebp
ret