joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b1cbe
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00401f96
mov eax, dword [0x5dc2c4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00406aff
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4b1d00
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4b1e5c
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00406c8f
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x5e3c98]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.0040378d
mov ecx, dword [esi*4 + 0x5e3c98]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x4b1e55
cmp eax, dword [edi + ecx + 0x24]
jne 0x4b1e55
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b1e55
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0040378d
add esp, 0x14
test edx, edx
jl 0x4b1e55
jg 0x4b1dcb
test eax, eax
jb 0x4b1e55
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4b1e55
jl 0x4b1de5
cmp dword [ebp - 0x1008], eax
ja 0x4b1e55
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4b1e03
test ebx, ebx
je 0x4b1e3c
cmp ecx, edi
jae 0x4b1e3c
mov al, byte [ecx]
cmp al, 0xd
jne 0x4b1e1d
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4b1e29
cmp byte [ecx + 1], 0xa
jne 0x4b1e29
inc ecx
jmp 0x4b1e29
movzx eax, al
movsx eax, byte [eax + 0x5dfe00]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4b1e03
cmp edx, ebx
jne 0x4b1e03
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4b1e5a
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0040351c
leave
ret
Function at 0x4b26b9
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x5e3c98]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b26f9
cmp byte [ebx], 0xa
jne 0x4b26f9
or byte [eax + edi + 0x28], 4
jmp 0x4b26fe
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x4b27fc
mov al, byte [edx]
cmp al, 0x1a
je 0x4b27de
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x4b272d
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x4b2752
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x4b275c
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x4b270f
jmp 0x4b27fc
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b27d9
cmp dword [ebp - 0xc], 0
je 0x4b27d9
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x5e3c98]
test byte [eax + edi + 0x28], 0x48
je 0x4b27b3
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4b279e
mov byte [esi], dl
jmp 0x4b27af
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x5e3c98]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4b27fc
cmp byte [ebp - 1], 0xa
jne 0x4b27c2
cmp esi, ebx
jne 0x4b27c2
mov byte [esi], 0xa
jmp 0x4b27fb
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00401aa0
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4b27fc
mov byte [esi], 0xd
jmp 0x4b27fb
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x5e3c98]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4b27f8
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4b27fc
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4b2858
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x5e3c98]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b289b
cmp word [esi], dx
jne 0x4b289b
or byte [edi + eax + 0x28], 4
jmp 0x4b28a0
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x4b29f3
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x4b29d3
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x4b28e2
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4b2918
cmp eax, edx
jae 0x4b2924
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x4b28ba
jmp 0x4b29f3
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b29cf
cmp dword [ebp - 0x14], 0
je 0x4b29cf
mov eax, dword [ebx*4 + 0x5e3c98]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x4b29a7
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x4b2970
mov word [esi], cx
jmp 0x4b29a3
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x5e3c98]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x5e3c98]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x5e3c98]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x4b29f3
pop ebx
cmp word [ebp - 4], bx
jne 0x4b29b8
cmp esi, dword [ebp + 0xc]
jne 0x4b29b8
mov word [esi], bx
jmp 0x4b29f0
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00401aa0
add esp, 0x10
cmp word [ebp - 4], bx
je 0x4b29f3
push 0xd
jmp 0x4b29ec
mov ecx, dword [ebx*4 + 0x5e3c98]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4b29ea
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4b29f3
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x408da5
Capabilities:
Reference http user-agent string

Disassembly:
push ebx
push esi
push edi
mov esi, ecx
push 0x411ba4
lea ecx, [esi + 4]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
and dword [esi + 0x20], 0
mov ebx, str.no_cache
push ebx
lea ecx, [esi + 0x28]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
or dword [esi + 0x44], 0xffffffff
mov edi, 0x4119b4
push edi
lea ecx, [esi + 0x48]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
push edi
lea ecx, [esi + 0x80]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
push edi
lea ecx, [esi + 0x9c]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
push ebx
lea ecx, [esi + 0xb8]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
and dword [esi + 0xd4], 0
or dword [esi + 0xd8], 0xffffffff
push str.http:__www.xunlei.com_
lea ecx, [esi + 0xdc]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
push edi
lea ecx, [esi + 0xf8]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
push str.Mozilla_5.0__Linux_2.6_
lea ecx, [esi + 0x114]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char______thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::operator_char_const__]
pop edi
mov dword [esi + 0x130], 1
pop esi
pop ebx
ret
Function at 0x40916a
Capabilities:
Connect socket
Resolve dns
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x416180]
xor eax, ebp
push 0x10
mov dword [ebp - 4], eax
lea eax, [ebp - 0x14]
push 0
push eax
call sub.MSVCR71.dll_memset
add esp, 0xc
call fcn.0040e18e
mov ecx, eax
call fcn.0040e037
mov cl, byte [eax]
cmp cl, 0x30
jl 0x4091ab
jg 0x4091ab
push eax
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [ebp - 0x10], eax
jmp 0x4091c9
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4091f9
mov eax, dword [eax + 0xc]
push 4
push dword [eax]
lea eax, [ebp - 0x10]
push eax
call sub.MSVCR71.dll_memcpy
add esp, 0xc
call fcn.0040e18e
mov ecx, eax
call fcn.0040e04b
push eax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x12], ax
push 0x10
lea eax, [ebp - 0x14]
push eax
push dword [ebp + 8]
mov word [ebp - 0x14], 2
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
je 0x4091fd
xor al, al
jmp 0x40921f
push 4
lea eax, [ebp - 0x18]
push eax
push 0x1006
push 0xffff
push dword [ebp + 8]
mov dword [ebp - 0x18], 0x2710
call dword [sym.imp.WS2_32.dll_setsockopt]
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040f50d
leave
ret 4
Function at 0x40d84a
Capabilities:
Get graphical window text

Disassembly:
push ebp
push esi
push dword [esp + 0xc]
mov esi, ecx
call fcn.0040d89f
mov ebp, eax
test ebp, ebp
je 0x40d898
push ebx
push edi
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea edi, [eax + 0xa]
lea eax, [edi + edi]
push eax
call fcn.0040f48e
pop ecx
push edi
mov ebx, eax
push ebx
push dword [esp + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextW]
push ebx
lea ecx, [esi + 0x8c]
call fcn.00409f3c
push ebx
call sub.MSVCR71.dll_void___cdecl_operator_delete___void__
pop ecx
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
ret 4

Function at 0x40db66
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push ebp
mov ebp, ecx
push dword [ebp + 4]
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x40dc13
push esi
push edi
call dword [sym.imp.USER32.dll_EmptyClipboard]
call fcn.0040e18e
mov ecx, eax
add ecx, 0x28
call fcn.00407258
push eax
call dword [sym.imp.MSVCR71.dll_wcslen]
pop ecx
lea edi, [eax + eax + 4]
push edi
push 2
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x40dc11
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push edi
mov ebx, eax
push 0
push ebx
call sub.MSVCR71.dll_memset
add esp, 0xc
call fcn.0040e18e
mov ecx, eax
add ecx, 0x28
call fcn.00407258
push eax
push ebx
call dword [sym.imp.MSVCR71.dll_wcscpy]
pop ecx
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push esi
push 0xd
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
push 0x13
call fcn.0040b45f
mov ecx, eax
call fcn.0040b439
push 0
push 0x412240
push eax
push dword [ebp + 4]
call dword [sym.imp.USER32.dll_MessageBoxW]
pop ebx
pop edi
pop esi
xor eax, eax
pop ebp
ret 0x10

Function at 0x40e0de
Capabilities:
Create process on windows

Disassembly:
cmp dword [ecx + 0x578], 0
ja 0x40e122
lea eax, [ecx + 0x5cc]
cmp dword [eax + 0x18], 8
jb 0x40e0f8
mov edx, dword [eax + 4]
jmp 0x40e0fb
lea edx, [eax + 4]
lea eax, [ecx + 0x5b0]
cmp dword [eax + 0x18], 8
jb 0x40e10c
mov eax, dword [eax + 4]
jmp 0x40e10f
add eax, 4
push 1
push 0
push edx
push eax
push 0x412408
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
ret
Function at 0x40e69c
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x416180]
push edi
xor eax, ebp
mov edi, ecx
push 0x412538
lea ecx, [ebp - 0x20]
mov dword [ebp - 4], eax
call dword [sym.imp.MSVCP71.dll_public:_void___thiscall_std::basic_string_unsigned_short_int__struct_std::char_traits_unsigned_short_int___class_std::allocator_unsigned_short_int__::constructor_unsigned_short_int_const__]
call fcn.0040e18e
add eax, 8
cmp dword [eax + 0x18], 8
jb 0x40e6d0
mov eax, dword [eax + 4]
jmp 0x40e6d3
add eax, 4
push eax
lea ecx, [ebp - 0x20]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_unsigned_short_int__struct_std::char_traits_unsigned_short_int___class_std::allocator_unsigned_short_int______thiscall_std::basic_string_unsigned_short_int__struct_std::char_traits_unsigned_short_int___class_std::allocator_unsigned_short_int__::operator_unsigned_short_int_const__]
push 0x41233c
lea ecx, [ebp - 0x20]
call dword [sym.imp.MSVCP71.dll_public:_class_std::basic_string_unsigned_short_int__struct_std::char_traits_unsigned_short_int___class_std::allocator_unsigned_short_int______thiscall_std::basic_string_unsigned_short_int__struct_std::char_traits_unsigned_short_int___class_std::allocator_unsigned_short_int__::operator_unsigned_short_int_const__]
cmp dword [ebp - 8], 8
mov ecx, dword [ebp - 0x1c]
jae 0x40e6f7
lea ecx, [ebp - 0x1c]
lea eax, [edi + 0x564]
cmp dword [eax + 0x18], 8
pop edi
jb 0x40e709
mov eax, dword [eax + 4]
jmp 0x40e70c
add eax, 4
push 1
push 0
push ecx
push eax
push 0x412408
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 0x20]
call dword [sym.imp.MSVCP71.dll_public:_void___thiscall_std::basic_string_unsigned_short_int__struct_std::char_traits_unsigned_short_int___class_std::allocator_unsigned_short_int__::destructor_void_]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040f50d
leave
ret
Function at 0x409e10
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46c2eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00460a88
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409e92
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045e69d
mov eax, dword [eax]
push 0x48a1d0
push eax
call fcn.00450b34
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00460d13
test bl, bl
je 0x409e92
push 0x48a1d0
lea ecx, [esp + 0xc]
call fcn.004610a3
push 0x48dd4c
lea ecx, [esp + 0xc]
call fcn.004610a3
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x409ece
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00460d13
jmp 0x409f99
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x409f52
lea edx, [esp + 0x7c]
push 0x48dd48
push edx
call fcn.00450b34
add esp, 8
test eax, eax
je 0x409f52
lea eax, [esp + 0x7c]
push 0x48dd44
push eax
call fcn.00450b34
add esp, 8
test eax, eax
je 0x409f52
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x409ee2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00460d13
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40a790
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40a7f2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40a800
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46c36b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4946f8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40a938
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a866
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00460d13
xor eax, eax
jmp 0x40a9af
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00460e50
push esi
lea ecx, [esp + 0xc]
call fcn.004610df
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a98d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0040a790
test eax, eax
jne 0x40a98d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push 0x80000000
mov ecx, edi
call fcn.0040a790
test eax, eax
jne 0x40a98d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00451b70
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a96c
lea ecx, [esp + 0x14]
push 0x48dd5c
push ecx
call fcn.00451af0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a96c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a96f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00460e00
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a87e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00460d13
xor eax, eax
jmp 0x40a9af
mov byte [esi], 0
push 0x48dd58
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00460d13
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41aef0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41af5e
cmp si, 0x69
ja 0x41af5e
add esi, 0xffd0
cmp si, 0x11
je 0x41af2e
push 0x11
call edi
test ax, ax
jge 0x41af2e
or esi, 0x2000
cmp si, 0x10
je 0x41af43
push 0x10
call edi
test ax, ax
jge 0x41af43
or esi, 0x4000
cmp si, 0x12
je 0x41af58
push 0x12
call edi
test ax, ax
jge 0x41af58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41af6b
mov esi, 0xbd
jmp 0x41af1f
cmp si, 0x6e
jne 0x41af78
mov esi, 0xbe
jmp 0x41af1f
cmp si, 0x6f
jne 0x41af19
mov esi, 0xbf
jmp 0x41af1f

Function at 0x41c610
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a4de8]
xor edx, edx
cmp eax, edx
jne 0x41c636
xor eax, eax
mov byte [eax + 0x4a4ce8], al
inc eax
cmp eax, 0x100
jl 0x41c61e
mov dword [0x4a4de8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a4ce8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c6c7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41c69a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41c668
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c740
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41c793
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41c77a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret