joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40d0d0
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x1b
mov dword [esp + 4], 1
lea ebx, [esp + 0x24]
mov dword [esp], str.Mingw_w64_runtime_failure:_n
add eax, 0x40
mov dword [esp + 0xc], eax
call sym._fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp + 4], eax
mov eax, dword [sym.imp.msvcrt.dll__iob]
add eax, 0x40
mov dword [esp], eax
call sym._vfprintf
call sym._abort
jmp dbg.mark_section_writable

Function at 0x40d130
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
sub esp, 0x30
mov esi, dword [0x492054]
test esi, esi
jle 0x40d21d
mov edi, dword [0x492058]
xor ebx, ebx
lea edx, [edi + 4]
nop
mov ecx, dword [edx]
cmp ecx, eax
ja 0x40d164
mov edi, dword [edx + 4]
add ecx, dword [edi + 8]
cmp eax, ecx
jb 0x40d216
add ebx, 1
add edx, 0xc
cmp ebx, esi
jne 0x40d150
mov dword [esp], eax
mov ebx, eax
call dbg.__mingw_GetSectionForAddress
test eax, eax
mov edi, eax
je 0x40d25a
lea ebx, [esi + esi*2]
mov esi, dword [0x492058]
shl ebx, 2
add esi, ebx
mov dword [esi + 8], eax
mov dword [esi], 0
call dbg._GetPEImageBase
add eax, dword [edi + 0xc]
mov dword [esi + 4], eax
lea eax, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], eax
mov eax, dword [0x492058]
mov eax, dword [eax + ebx + 4]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x40d23a
mov eax, dword [esp + 0x28]
lea edx, [eax - 4]
and edx, 0xfffffffb
je 0x40d20f
sub eax, 0x40
and eax, 0xffffffbf
je 0x40d20f
mov eax, dword [esp + 0x20]
add ebx, dword [0x492058]
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [esp + 0x14]
mov dword [esp + 0xc], ebx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
je 0x40d224
add dword [0x492054], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
xor esi, esi
jmp 0x40d16e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call dbg.__report_error
mov eax, dword [0x492058]
mov eax, dword [eax + ebx + 4]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call dbg.__report_error
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call dbg.__report_error
lea esi, [esi]
Function at 0x40d720
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x492408
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x492400]
sub esp, 4
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test ebx, ebx
je 0x40d775
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x40d76e
test esi, esi
je 0x40d76e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x40d750
mov dword [esp], 0x492408
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x40d990
Capabilities:
Enumerate pe sections

Disassembly:
push esi
push ebx
mov edx, dword [esp + 0xc]
mov ebx, dword [esp + 0x10]
add edx, dword [edx + 0x3c]
movzx esi, word [edx + 6]
movzx eax, word [edx + 0x14]
test esi, esi
lea eax, [edx + eax + 0x18]
je 0x40d9c8
xor ecx, ecx
nop
mov edx, dword [eax + 0xc]
cmp edx, ebx
ja 0x40d9be
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x40d9ca
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x40d9b0
xor eax, eax
pop ebx
pop esi
ret
Function at 0x40f070
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov ebx, dword [ebp + 8]
mov dword [esp], ebx
call sym._strlen
mov esi, eax
lea eax, [eax + 0x41]
and eax, 0xfffffff0
call fcn.0040dca0
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 8], esi
mov dword [esp + 4], ebx
lea edi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sym._memcpy
lea eax, [esi + 0x10]
lea edx, [edi + eax]
mov dword [ebp - 0x20], eax
mov dword [edx], 0x61616161
mov dword [edx + 4], 0x61616161
mov dword [edx + 8], 0x61616161
mov dword [edx + 0xc], 0x61616161
mov dword [edx + 0x10], 0x61616161
mov dword [edx + 0x14], 0x61616161
mov dword [edx + 0x18], 0x61616161
mov dword [edx + 0x1c], 0x61616161
mov dword [ebp - 0x24], edx
mov byte [esp + esi + 0x3c], 0
mov byte [esp + esi + 0x1b], 0
mov dword [esp + 8], edi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
sub esp, 0xc
mov byte [edi + esi + 0xf], 0x2d
mov dword [ebp - 0x1c], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
mov edx, dword [ebp - 0x24]
je 0x40f15f
int3
mov dword [ebp - 0x24], edx
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
mov edx, dword [ebp - 0x24]
jne 0x40f203
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x24], edx
mov dword [esp], eax
call sym._malloc
mov edx, dword [ebp - 0x24]
mov ebx, eax
mov eax, 0x20
bt ebx, eax
jae 0x40f19a
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x40f192
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x40f200
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call dbg.get_ptr_from_atom
cmp eax, ebx
mov esi, eax
je 0x40f21a
mov dword [esp], ebx
call sym._free
mov edi, dword [ebp - 0x1c]
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
sub esp, 4
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call dbg.get_ptr_from_atom
mov esi, eax
jmp 0x40f1d4
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sym._memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40f1d4
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x40f1d4
Function at 0x41bac0
Capabilities:
Allocate thread local storage

Disassembly:
push ebx
sub esp, 0x18
mov ebx, dword [0x492e50]
test ebx, ebx
je 0x41baf0
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
mov dword [ebx], eax
mov eax, dword [0x492e50]
test eax, eax
je 0x41bb15
cmp dword [eax], 0xffffffff
je 0x41bb38
add esp, 0x18
pop ebx
ret
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov ebx, eax
mov dword [0x492e50], eax
jmp 0x41bace
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e50], eax
jmp 0x41badf
call sym._abort
lea esi, [esi]
Function at 0x41bfd0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x2c
mov eax, dword [0x492e54]
test eax, eax
je 0x41c124
call sym.__pthread_once_raw.constprop.5
mov eax, dword [0x492e50]
test eax, eax
je 0x41c150
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
je 0x41c010
add esp, 0x2c
pop ebx
pop esi
pop edi
pop ebp
ret
call sym._pop_pthread_mem
test eax, eax
mov ebx, eax
je 0x41c19c
mov eax, dword [entry3]
test eax, eax
je 0x41c19c
mov dword [ebx + 0x24], 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [ebx + 0x38], eax
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 1
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
sub esp, 0x10
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x1c], 0xffffffff
mov dword [ebx + 0x34], 0xffffffff
mov dword [ebx + 0x60], 0
mov dword [ebx + 0x14], 0
call esi
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
mov edi, eax
call esi
mov edx, eax
lea eax, [ebx + 0x14]
mov dword [esp + 0x18], 2
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov dword [esp + 8], ebp
mov dword [esp + 4], edi
mov dword [esp], edx
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
sub esp, 0x1c
test eax, eax
je 0x41c1a3
mov eax, dword [ebx + 0x14]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetThreadPriority]
mov dword [ebx + 0x68], eax
movzx eax, byte [ebx + 0x20]
sub esp, 4
mov dword [ebx + 0x64], 0
and eax, 0xffffffcf
or eax, 0x10
mov byte [ebx + 0x20], al
mov eax, dword [0x492e50]
test eax, eax
je 0x41c176
mov dword [esp + 4], ebx
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
test eax, eax
je 0x41c1a3
mov eax, ebx
jmp 0x41c008
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_once_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e54], eax
jmp 0x41bfe4
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e50], eax
jmp 0x41bff6
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e50], eax
jmp 0x41c103
xor eax, eax
jmp 0x41c008
call sym._abort
nop
lea esi, [esi]
Function at 0x41c710
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
cmp dword [esp + 0x24], 3
je 0x41c730
add esp, 0x14
mov eax, 1
pop ebx
pop esi
ret 0xc
mov eax, dword [0x492e50]
test eax, eax
je 0x41c8a0
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x41c71c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
mov ebx, eax
je 0x41c71c
test byte [eax + 0x20], 0x30
je 0x41c7f0
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41c890
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x41c7a0
mov dword [esp], eax
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
mov eax, dword [ebx + 0x18]
sub esp, 4
test eax, eax
je 0x41c792
mov dword [esp], eax
call esi
sub esp, 4
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x14], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call sym._pthread_mutex_destroy
mov edx, dword [ebx + 0xac]
mov dword [ebx + 0x34], 0xffffffff
test edx, edx
je 0x41c8f6
mov eax, dword [0x492e50]
test eax, eax
je 0x41c8d0
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
mov eax, 1
add esp, 0x14
pop ebx
pop esi
ret 0xc
mov eax, dword [eax + 0x64]
test eax, eax
mov eax, dword [ebx + 0x18]
jne 0x41c850
test eax, eax
je 0x41c80a
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov eax, dword [ebx + 0xb0]
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x64], 1
test eax, eax
jne 0x41c880
test byte [ebx + 0x24], 4
je 0x41c867
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x41c799
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
jmp 0x41c799
test eax, eax
je 0x41c860
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov dword [ebx + 0x18], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call sym._pthread_mutex_destroy
mov dword [ebx + 0x34], 0xffffffff
jmp 0x41c71c
call sym.__pthread_cleanup_dest.part.3
jmp 0x41c822
call sym.__pthread_cleanup_dest.part.3
jmp 0x41c76e
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e50], eax
jmp 0x41c73d
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e50], eax
jmp 0x41c7cd
mov eax, ebx
call sym._push_pthread_mem.part.0
jmp 0x41c7c0
Function at 0x41da90
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov esi, dword [esp + 0x20]
call sym.___pthread_self_lite
mov ebx, eax
mov dword [eax + 4], esi
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41db0b
test byte [ebx + 0x20], 0x30
je 0x41db12
mov eax, dword [0x492e50]
test eax, eax
je 0x41db9b
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
mov ebx, eax
je 0x41db02
cmp dword [eax + 0x14], 0
je 0x41db25
mov esi, dword [eax + 4]
mov dword [eax + 0x64], 1
mov eax, dword [eax + 0x18]
test eax, eax
je 0x41daf5
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
test byte [ebx + 0x24], 4
mov dword [ebx + 0x18], 0
jne 0x41db6f
mov dword [esp], esi
call dword [sym.imp.msvcrt.dll__endthreadex]
call sym.__pthread_cleanup_dest.part.3
jmp 0x41daad
add ebx, 0x6c
mov dword [esp + 4], 1
mov dword [esp], ebx
call sym._longjmp
mov dword [eax], 0xdeadbeef
mov eax, dword [eax + 0x18]
test eax, eax
je 0x41db3c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
cmp dword [ebx + 0xac], 0
mov dword [ebx + 0x18], 0
mov esi, dword [ebx + 4]
je 0x41db92
mov eax, dword [0x492e50]
test eax, eax
je 0x41dbc1
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push edx
push edx
jmp 0x41db02
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
cmp dword [ebx + 0xac], 0
mov dword [ebx + 0x14], 0
jne 0x41db4f
mov eax, ebx
call sym._push_pthread_mem.part.0
jmp 0x41db4f
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e50], eax
jmp 0x41dac0
mov dword [esp + 8], sym.___shmem_winpthreads_init__pthread_tls_shmem
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call sym.___shmem_winpthreads_grab
mov dword [0x492e50], eax
jmp 0x41db58
Function at 0x420440
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov edi, dword [ebp + 8]
mov dword [esp], edi
call sym._strlen
mov ebx, eax
lea eax, [eax + 0x40]
and eax, 0xfffffff0
call fcn.0040dca0
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 4], edi
mov dword [esp + 8], ebx
lea esi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sym._memcpy
lea eax, [ebx + 0x10]
lea edi, [esi + eax]
mov dword [ebp - 0x24], eax
lea eax, [ebx + 0x30]
mov dword [edi], 0x61616161
mov dword [edi + 4], 0x61616161
mov dword [edi + 8], 0x61616161
mov dword [edi + 0xc], 0x61616161
mov dword [edi + 0x10], 0x61616161
mov dword [edi + 0x14], 0x61616161
mov dword [edi + 0x18], 0x61616161
mov dword [edi + 0x1c], 0x61616161
mov dword [ebp - 0x1c], eax
mov byte [esp + ebx + 0x3c], 0
mov byte [esp + ebx + 0x1b], 0
mov dword [esp + 8], esi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
sub esp, 0xc
mov byte [esi + ebx + 0xf], 0x2d
mov dword [ebp - 0x20], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
je 0x42052f
int3
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
jne 0x4205d3
mov eax, dword [ebp + 0xc]
mov dword [esp], eax
call sym._malloc
mov edx, edi
mov ebx, eax
mov eax, 0x20
nop
lea esi, [esi]
bt ebx, eax
jae 0x420568
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x420560
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x4205d0
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call sym._get_ptr_from_atom_1
cmp eax, ebx
mov esi, eax
je 0x4205ea
mov dword [esp], ebx
call sym._free
mov edi, dword [ebp - 0x20]
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
sub esp, 4
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call sym._get_ptr_from_atom_1
mov esi, eax
jmp 0x4205a2
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sym._memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4205a2
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x4205a2
Function at 0x401000
Capabilities:
Create thread

Disassembly:
push 1
push 0
push 0
push 1
push str.socks5
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push 0x80000001
call fcn.00402766
push 0
push 0
push 0
push 0x401c5b
push 0
push 0
call sub.kernel32.dll_CreateThread
ret
Function at 0x401a3c
Capabilities:
Get socket status
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push edi
push esi
mov dword [ebp - 4], 0xa
cmp dword [ebp + 0x14], 0
je 0x401a5c
push 0xffffffffffffffff

Function at 0x401ac3
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push edi
push esi
push 0
push dword [ebp + 0x14]
lea eax, [ebp - 0x14]
push eax
push 0
push dword [ebp + 8]
call fcn.00401bef
lea edx, [ebp - 8]
cmp dword [ebp + 0x14], 0
jne 0x401aea
xor edx, edx
push edx
push 0
push 0
lea eax, [ebp - 0x14]
push eax
push 0
call sub.wsock32.dll_select
cmp eax, 1
jne 0x401b0f
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call sub.wsock32.dll_recv
pop esi
pop edi
pop ebx
leave
ret 0x10

Function at 0x401b16
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbd4
push ebx
push edi
push esi
lea ecx, [ebp - 0xc]
sub ecx, esp
push ecx
lea eax, [esp + 0x10]
push eax
call fcn.00401c29
push 0x20
lea eax, [ebp - 0x20]
push eax
call fcn.00401c29
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], 1
mov dword [ebp - 0x14], 6
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x20]
push eax
push 0
push dword [ebp + 8]
call sub.ws2_32.dll_getaddrinfo
or eax, eax
jne 0x401b95
mov esi, dword [ebp - 0x24]
jmp 0x401b91
cmp dword [ebp + 0xc], 2
jne 0x401b8e
cmp dword [esi + 4], 2
jne 0x401b8e
mov eax, dword [esi + 0x18]
mov eax, dword [eax + 4]
mov dword [ebp - 0x42c], eax
push dword [ebp - 0x24]
call sub.ws2_32.dll_freeaddrinfo
jmp 0x401b95
mov esi, dword [esi + 0x1c]
or esi, esi
jne 0x401b6c
mov eax, dword [ebp - 0x42c]
pop esi
pop edi
pop ebx
leave
ret 8

Function at 0x401f2e
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push edi
push esi
mov dword [ebp - 0xc], 0x64
push 0
push 0x80
push dword [ebp + 0x14]
push 0
push 0
push 0x40000000
push dword [ebp + 8]
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
jne 0x401f6c
cmp dword [ebp - 0xc], 0
je 0x401f6c
dec dword [ebp - 0xc]
jmp 0x401f3e
cmp dword [ebp - 4], 0xffffffff
je 0x401f9d
push dword [ebp + 0x18]
push 0
push 0
push dword [ebp - 4]
call sub.kernel32.dll_SetFilePointer
push 0
lea eax, [ebp - 8]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp - 4]
call sub.kernel32.dll_WriteFile
push dword [ebp - 4]
call sub.kernel32.dll_CloseHandle
pop esi
pop edi
pop ebx
leave
ret 0x14
Function at 0x40206e
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Get socket status
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push edi
push esi
lea ecx, [ebp - 0xc]
sub ecx, esp
push ecx
lea eax, [esp + 0x10]
push eax
call fcn.00401c29
push 6
push 1
push 2
call sub.wsock32.dll_socket
mov dword [ebp - 4], eax
push 4
push dword [ebp + 8]
lea eax, [ebp - 4]
push eax
call fcn.00401ba2
mov dword [ebp - 0x2c], 1
push 4
lea eax, [ebp - 0x2c]
push eax
push 1
push 6
push dword [ebp - 4]
call sub.wsock32.dll_setsockopt
push dword [ebp + 0xc]
call fcn.00401fa4
or eax, eax
je 0x4020cd
mov eax, dword [ebp + 0xc]
jmp 0x4020dd
push 2
push dword [ebp + 0xc]
call fcn.00401b16
push eax
call sub.wsock32.dll_inet_ntoa
push eax
call sub.wsock32.dll_inet_addr
test eax, eax
je 0x40217e
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0x10]
cmp eax, 0x10000
jbe 0x4020fe
push eax
call fcn.00401bba
push eax
call sub.wsock32.dll_htons
mov word [ebp - 0x26], ax
mov word [ebp - 0x28], 2
mov dword [ebp - 0x2c], 1
lea eax, [ebp - 0x2c]
push eax
push 0x8004667e
push dword [ebp - 4]
call sub.wsock32.dll_ioctlsocket
push 0x10
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call sub.wsock32.dll_connect
push 0
push dword [ebp + 0x14]
lea eax, [ebp - 0x18]
push eax
push 0
push dword [ebp - 4]
call fcn.00401bef
lea eax, [ebp - 0xc]
push eax
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0
call sub.wsock32.dll_select
cmp eax, 1
jne 0x40217e
mov dword [ebp - 0x2c], 0
lea eax, [ebp - 0x2c]
push eax
push 0x8004667e
push dword [ebp - 4]
call sub.wsock32.dll_ioctlsocket
mov dword [ebp - 0x30], 1
mov eax, dword [ebp - 0x30]
pop esi
pop edi
pop ebx
leave
ret 0x10
Function at 0x402188
Capabilities:
Reference http user-agent string
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbc8
push ebx
push edi
push esi
lea ecx, [ebp - 0xc]
sub ecx, esp
push ecx
lea eax, [esp + 0x10]
push eax
call fcn.00401c29
push dword [ebp + 0x14]
call fcn.00402328
push 0xa
push dword [ebp + 0xc]
push dword [ebp + 8]
lea eax, [ebp - 4]
push eax
call fcn.0040206e
test eax, eax
je 0x4022c4
push dword [ebp + 8]
push dword [ebp + 0x10]
push 0x404167
lea eax, [ebp - 0x42c]
push eax
call sub.user32.dll_wsprintfA
add esp, 0x10
push 0
push eax
lea eax, [ebp - 0x42c]
push eax
push dword [ebp - 4]
call fcn.00401a3c
xor edi, edi
jmp 0x4022b8
push 0xa
push 1
lea eax, [edi + ebp - 0x42c]
push eax
push dword [ebp - 4]
call fcn.00401ac3
cmp eax, 1
jne 0x4022c4
inc edi
cmp edi, 4
jb 0x4022b8
cmp dword ss:[edi + ebp - 0x430], 0xa0d0a0d
jne 0x4022b8
lea eax, [ebp - 0x430]
push eax
push 0x4004667f
push dword [ebp - 4]
call sub.wsock32.dll_ioctlsocket
cmp dword [ebp - 0x430], 0
jne 0x402258
mov dword [ebp - 0x430], 0x1000
mov eax, dword [ebp - 0x430]
add eax, dword [ebp - 0x438]
push eax
push dword [ebp - 0x438]
lea eax, [ebp - 0x434]
push eax
call fcn.004022ea
test eax, eax
je 0x4022c4
jmp 0x4022aa
mov eax, dword [ebp - 0x434]
add eax, dword [ebp - 0x438]
push 0xa
push dword [ebp - 0x430]
push eax
push dword [ebp - 4]
call fcn.00401ac3
test eax, eax
jle 0x4022c4
add dword [ebp - 0x438], eax
sub dword [ebp - 0x430], eax
cmp dword [ebp - 0x430], 0
jne 0x40227d
jmp 0x402231
cmp edi, 0x400
jbe 0x4021f8
push dword [ebp - 4]
call fcn.00401fc5
push 4
push dword [ebp + 0x14]
lea eax, [ebp - 0x434]
push eax
call fcn.00401ba2
mov eax, dword [ebp - 0x438]
pop esi
pop edi
pop ebx
leave
ret 0x10

Function at 0x402355
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push edx
push ebx
push edi
push esi
mov edi, dword [ebp + 8]
push edi
push 0x200
call sub.kernel32.dll_GetTempPathA
add edi, eax
mov al, 0x5c
stosb byte es:[edi], al
push 4
call fcn.00401efd
lea ebx, [eax + 4]
push 0x18
call fcn.00401efd
add al, 0x61
stosb byte es:[edi], al
dec ebx
jne 0x40237a
mov eax, 0x6578652e
stosd dword es:[edi], eax
mov al, 0
stosb byte es:[edi], al
pop esi
pop edi
pop ebx
pop edx
pop ecx
leave
ret 4