joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409c46
Capabilities:
Set registry value

Disassembly:
push ebp
lea ebp, [esp - 0x3a0]
sub esp, 0x420
mov eax, dword [0x410020]
xor eax, ebp
mov dword [ebp + 0x39c], eax
mov eax, dword [ebp + 0x3ac]
push ebx
mov ebx, dword [ebp + 0x3b4]
push esi
mov esi, dword [ebp + 0x3b0]
push edi
mov edi, dword [ebp + 0x3a8]
mov dword [ebp - 0x7c], ebx
xor ebx, ebx
cmp edi, ebx
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x74], ecx
mov dword [ebp - 0x78], edx
mov dword [ebp - 0x6c], esi
je 0x409e09
cmp eax, ebx
je 0x409e09
cmp ecx, ebx
je 0x409e09
cmp edx, ebx
je 0x409e09
cmp esi, ebx
je 0x409e09
push 0x400
lea eax, [ebp - 0x64]
push ebx
mov esi, 0x80000002
push eax
mov dword [ebp - 0x68], esi
call sub.MSVCR80.dll_memset
push edi
mov edi, dword [sym.imp.MSVCR80.dll_sprintf]
lea eax, [ebp - 0x64]
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstall_s
push eax
call edi
add esp, 0x18
lea eax, [ebp - 0x68]
push eax
push 0xf003f
push ebx
lea eax, [ebp - 0x64]
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x409d09
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp - 0x64]
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
push dword [ebp - 0x80]
call sub.MSVCR80.dll_strlen
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
pop ecx
inc eax
push eax
push dword [ebp - 0x80]
push 2
push ebx
push str.DisplayName
push dword [ebp - 0x68]
call esi
push 4
lea eax, [ebp - 0x70]
push eax
push 4
push ebx
push str.NoModify
push dword [ebp - 0x68]
mov dword [ebp - 0x70], 1
call esi
push 4
lea eax, [ebp - 0x70]
push eax
push 4
push ebx
push str.NoRepair
push dword [ebp - 0x68]
call esi
cmp dword [ebp - 0x7c], ebx
lea eax, [ebp - 0x64]
jne 0x409d6f
push dword [ebp - 0x6c]
push str.__s_
push eax
call edi
add esp, 0xc
jmp 0x409d80
push dword [ebp - 0x7c]
push dword [ebp - 0x6c]
push str.__s____U:_s_
push eax
call edi
add esp, 0x10
lea eax, [ebp - 0x64]
push eax
call sub.MSVCR80.dll_strlen
pop ecx
inc eax
push eax
lea eax, [ebp - 0x64]
push eax
push 2
push ebx
push str.UninstallString
push dword [ebp - 0x68]
call esi
push dword [ebp - 0x74]
call sub.MSVCR80.dll_strlen
pop ecx
inc eax
push eax
push dword [ebp - 0x74]
push 2
push ebx
push str.Publisher
push dword [ebp - 0x68]
call esi
push dword [ebp - 0x78]
call sub.MSVCR80.dll_strlen
pop ecx
inc eax
push eax
push dword [ebp - 0x78]
push 2
push ebx
push str.Contact
push dword [ebp - 0x68]
call esi
push dword [ebp - 0x6c]
lea eax, [ebp - 0x64]
push str.__s_
push eax
call edi
lea eax, [ebp - 0x64]
push eax
call sub.MSVCR80.dll_strlen
add esp, 0x10
inc eax
push eax
lea eax, [ebp - 0x64]
push eax
push 2
push ebx
push str.DisplayIcon
push dword [ebp - 0x68]
call esi
push dword [ebp - 0x68]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp + 0x39c]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040aa90
add ebp, 0x3a0
leave
ret
Function at 0x409e21
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push 0x290
mov eax, 0x40b57c
call fcn.0040b401
mov esi, dword [ebp + 8]
test esi, esi
je 0x409fc4
lea eax, [ebp - 0x118]
push esi
push eax
call sub.MSVCR80.dll_strcpy
lea eax, [ebp - 0x118]
push 0x40cc18
push eax
call sub.MSVCR80.dll_strcat
add esp, 0x10
lea eax, [ebp - 0x278]
push eax
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [ebp - 0x134]
mov dword [ebp - 0x27c], eax
call dword [sym.imp.MSVCP80.dll_public:_void___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::constructor_void_]
and dword [ebp - 4], 0
cmp dword [ebp - 0x27c], 0xffffffff
je 0x409fa0
push 0x40cc1c
lea eax, [ebp - 0x24c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x409f85
push 0x40cc20
lea eax, [ebp - 0x24c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x409f85
push esi
lea ecx, [ebp - 0x134]
call dword [0x40c198]
lea eax, [ebp - 0x24c]
push eax
lea ecx, [ebp - 0x134]
call dword [sym.imp.MSVCP80.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__]
test byte [ebp - 0x278], 0x10
je 0x409f69
push 0x40c6c4
lea ecx, [ebp - 0x134]
call dword [sym.imp.MSVCP80.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 0x1e
lea eax, [ebp - 0x29c]
push 0
push eax
call sub.MSVCR80.dll_memset
and dword [ebp - 0x29c], 0
mov eax, dword [ebp - 0x130]
add esp, 0xc
cmp dword [ebp - 0x11c], 0x10
mov dword [ebp - 0x298], 3
mov word [ebp - 0x28c], 0x44
jb 0x409f45
mov dword [ebp - 0x294], eax
jmp 0x409f51
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x294], ecx
cmp dword [ebp - 0x11c], 0x10
jae 0x409f60
lea eax, [ebp - 0x130]
push eax
call fcn.00409e21
pop ecx
jmp 0x409f85
cmp dword [ebp - 0x11c], 0x10
mov eax, dword [ebp - 0x130]
jae 0x409f7e
lea eax, [ebp - 0x130]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
lea eax, [ebp - 0x278]
push eax
push dword [ebp - 0x27c]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x409e93
push dword [ebp - 0x27c]
call dword [sym.imp.KERNEL32.dll_FindClose]
push esi
call dword [sym.imp.MSVCR80.dll__rmdir]
or dword [ebp - 4], 0xffffffff
pop ecx
lea ecx, [ebp - 0x134]
call dword [sym.imp.MSVCP80.dll_public:_void___thiscall_std::basic_string_char__struct_std::char_traits_char___class_std::allocator_char__::destructor_void_]
call fcn.0040b44b
ret
Function at 0x409fca
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
push dword [ebp + 0x10]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
je 0x40a03f
push dword [ebp + 0x10]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
test ebx, ebx
je 0x40a03f
push edi
push 2
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push edi
push ebx
push eax
call sub.MSVCR80.dll_memcpy
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push 1
push esi
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
push dword [ebp - 4]
push dword [ebp + 0xc]
call fcn.0040a0e4
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40a882
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x410020]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.0040a817
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call sub.MSVCR80.dll_memset
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x40a8d1
cmp dword [ebp - 0x1c], 5
jb 0x40a8e9
jmp 0x40a8e5
cmp dword [ebp - 0x10], 1
jne 0x40a8e9
cmp dword [ebp - 0x1c], 4
ja 0x40a8e5
jne 0x40a8e9
cmp dword [ebp - 0x18], 0
jbe 0x40a8e9
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x40c49c
call fcn.0040a708
test eax, eax
jge 0x40a90a
mov byte [0x4141e0], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0040aa90
add ebp, 0x78
leave
ret

Function at 0x40aa90
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x410020]
jne 0x40aa9a
repz ret
jmp fcn.0040b088
Function at 0x401c57
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
pushal
call 0x401c66
pop dword [ebp - 0x14]
mov eax, 0xa4f55e48
sub eax, 0xa4b541e2
sub dword [ebp - 0x14], eax
mov dword [ebp - 0x24], 0x6dac3db4
sub dword [ebp - 0x24], 0x1f59f869
mov dword [ebp - 0x20], 0xba5ecf1c
sub dword [ebp - 0x20], 0x882b82d7
mov dword [ebp - 0x1c], 0xca05d8b1
add dword [ebp - 0x1c], 0x82466b7d
mov dword [ebp - 0x18], 0x3cd6f419
add dword [ebp - 0x18], 0xc3290be7
lea eax, [ebp - 0x24]
push eax
mov eax, 0x660242dd
sub eax, 0x65c21289
add eax, dword [ebp - 0x14]
call dword [eax]
mov dword [ebp - 0x24], 0x62556b86
sub dword [ebp - 0x24], 0xede30230
mov dword [ebp - 0x20], 0x9ad4b961
sub dword [ebp - 0x20], 0x596857ec
mov dword [ebp - 0x1c], 0x24766758
sub dword [ebp - 0x1c], 0xc106faec
mov dword [ebp - 0x18], 0x9874e0c6
sub dword [ebp - 0x18], 0x9874e0c6
lea ebx, [ebp - 0x24]
push ebx
push eax
mov eax, 0xf92007b4
add eax, 0x7202878
add eax, dword [ebp - 0x14]
call dword [eax]
push 0x40
push 0x1000
push 0x391f2
push 0
call eax
mov ecx, 0x8cd3b540
sub ecx, 0x8cd362b0
xor esi, esi
add esi, eax
mov edx, 0x181f92d3
sub edx, 0x17df22d3
add edx, dword [ebp - 0x14]
mov ebx, 0x6675cd93
mov dword [ebp - 8], 0x12cb5fba
mov edi, dword [edx]
sub dword [ebp - 4], edi
xor edi, ebx
sub dword [ebp - 4], 0x9196583b
mov dword [esi], edi
xor dword [ebp - 4], 0xc73d2f1f
add esi, 4
add edx, 4
loop 0x401d84
add eax, 0x13d13
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x96d0430f
add ecx, 0x696fbcf1
add ecx, dword [ebp - 0x14]
call ebx
leave
ret

Function at 0x401fb2
Capabilities:
Delete file
Move file

Disassembly:
mov ecx, 0x404f28
jmp fcn.0040170c

Function at 0x401ff6
Capabilities:
Check if file exists
Delete directory
Get file attributes

Disassembly:
push esi
mov esi, 0x404f28
push esi
call dword [sym.imp.kernel32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x402013
push esi
call dword [sym.imp.kernel32.dll_RemoveDirectoryW]
test eax, eax
je 0x402018
push 1
pop eax
pop esi
ret
call fcn.00401fb2
pop esi
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x40134c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
xor ecx, ecx
push esi
cmp dword [ebp + 0xc], ecx
jle 0x401383
mov eax, dword [ebp + 8]
lea esi, [ecx + eax]
movzx eax, byte [ecx + eax]
mov edx, eax
and edx, 0xf
shr eax, 4
mov dl, byte [edx + 0x403044]
shl dl, 4
or dl, byte [eax + 0x403044]
inc ecx
cmp ecx, dword [ebp + 0xc]
mov byte [esi], dl
jl 0x40135a
mov eax, dword [0x403034]
xor esi, esi
cmp dword [ebp + 0xc], esi
mov dword [ebp - 0x10], eax
jle 0x4013f6
push ebx
push edi
and byte [ebp - 1], 0
xor edi, edi
mov ebx, edi
lea edx, [edi + edi]
mov dword [ebp - 8], edi
mov dword [ebp - 0xc], 2
shl ebx, 2
mov eax, dword [ebp - 0x10]
mov ecx, ebx
sar eax, cl
mov ecx, edx
add ebx, 0x10
and al, 1
shl al, cl
mov ecx, eax
mov eax, dword [ebp + 8]
xor byte [esi + eax], cl
mov al, byte [esi + eax]
mov cl, dl
shr al, cl
mov ecx, dword [ebp - 8]
add dword [ebp - 8], 4
and al, 1
shl al, cl
or byte [ebp - 1], al
inc edx
dec dword [ebp - 0xc]
jne 0x4013ac
inc edi
cmp edi, 4
jl 0x40139a
mov ecx, dword [ebp + 8]
mov al, byte [ebp - 1]
mov byte [esi + ecx], al
inc esi
cmp esi, dword [ebp + 0xc]
jl 0x401394
pop edi
pop ebx
mov eax, esi
dec esi
test eax, eax
je 0x40140e
mov eax, dword [ebp + 8]
add eax, esi
mov cl, byte [eax]
xor cl, 0x5d
add cl, 0x2d
mov byte [eax], cl
jmp 0x4013f6
xor eax, eax
test esi, esi
setne al
dec eax
pop esi
leave
ret 8
Function at 0x4046e4
Capabilities:
Hash data using djb2
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push esi
jmp 0x4046f9
mov eax, 0x2b2a
jmp 0x4046fc
jmp 0x4046f0
jmp 0x404710
push 0xb0
mov ecx, dword [esp]
add esp, 4
jmp 0x404713
jmp 0x404701
jmp 0x404722
push 0xbb
pop edx
jmp 0x404725
jmp 0x404718
call fcn.00402ebc
mov dword [ebp - 4], 0
mov eax, dword [ebp + 8]
add eax, dword [eax + 0x3c]
mov eax, dword [eax + 0x78]
add eax, dword [ebp + 8]
push eax
mov ecx, dword [eax + 0x18]
mov edx, dword [eax + 0x20]
add edx, dword [ebp + 8]
dec ecx
mov esi, dword [edx + ecx*4]
add esi, dword [ebp + 8]
push edx
mov edx, 0x1505
mov eax, edx
shl edx, 5
add edx, eax
xor eax, eax
lodsb al, byte [esi]
add edx, eax
test eax, eax
jne 0x404754
mov eax, edx
pop edx
cmp dword [ebp + 0xc], eax
je 0x404770
loop 0x404748
xor eax, eax
pop esi
test eax, eax
je 0x40478e
mov eax, dword [esi + 0x24]
add eax, dword [ebp + 8]
movzx ecx, word [eax + ecx*2]
mov eax, dword [esi + 0x1c]
add eax, dword [ebp + 8]
mov eax, dword [eax + ecx*4]
add eax, dword [ebp + 8]
mov dword [ebp - 4], eax
jmp 0x4047a2
push 0x2b2a
mov eax, dword [esp]
add esp, 4
jmp 0x4047a5
jmp 0x404793
jmp 0x4047bb
push 0xb0
mov ecx, dword [esp]
add esp, 4
jmp 0x4047be
jmp 0x4047ac
jmp 0x4047d2
push 0xbb
mov edx, dword [esp]
add esp, 4
jmp 0x4047d5
jmp 0x4047c3
call fcn.00402ebc
mov eax, dword [ebp - 4]
pop esi
leave
ret 8
Function at 0x42f6c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x6e112b
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.006d5d0a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42f742
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.006d3b7c
mov eax, dword [eax]
push 0xa30ca8
push eax
call fcn.006c5dc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.006d5f95
test bl, bl
je 0x42f742
push 0xa30ca8
lea ecx, [esp + 0xc]
call fcn.006d6325
push 0xa30cb4
lea ecx, [esp + 0xc]
call fcn.006d6325
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 0x42f77e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.006d5f95
jmp 0x42f849
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x42f802
lea edx, [esp + 0x7c]
push 0xa30cb0
push edx
call fcn.006c5dc4
add esp, 8
test eax, eax
je 0x42f802
lea eax, [esp + 0x7c]
push 0xa30cac
push eax
call fcn.006c5dc4
add esp, 8
test eax, eax
je 0x42f802
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 0x42f792
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.006d5f95
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 0x430040
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 0x4300a2
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 0x4300b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x6e11ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xa8ce98]
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 0x4301e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x430116
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.006d5f95
xor eax, eax
jmp 0x43025f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.006d60d2
push esi
lea ecx, [esp + 0xc]
call fcn.006d6361
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xa30ce8
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA_1]
mov esi, eax
cmp esi, 0x20
ja 0x43023d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00430040
test eax, eax
jne 0x43023d
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 SysReAllocString
mov ecx, edi
call fcn.00430040
test eax, eax
jne 0x43023d
lea eax, [esp + 0x14]
push 0xa30cc4
push eax
call fcn.006c6f10
mov esi, eax
add esp, 8
test esi, esi
jne 0x43021c
lea ecx, [esp + 0x14]
push 0xa30cc0
push ecx
call fcn.006c6e90
mov esi, eax
add esp, 8
test esi, esi
jne 0x43021c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43021f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.006d6082
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43012e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.006d5f95
xor eax, eax
jmp 0x43025f
mov byte [esi], 0
push 0xa30cbc
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.006d5f95
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 0x440c30
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 0x440c9e
cmp si, 0x69
ja 0x440c9e
add esi, 0xffd0
cmp si, 0x11
je 0x440c6e
push 0x11
call edi
test ax, ax
jge 0x440c6e
or esi, 0x2000
cmp si, 0x10
je 0x440c83
push 0x10
call edi
test ax, ax
jge 0x440c83
or esi, 0x4000
cmp si, 0x12
je 0x440c98
push 0x12
call edi
test ax, ax
jge 0x440c98
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x440cab
mov esi, 0xbd
jmp 0x440c5f
cmp si, 0x6e
jne 0x440cb8
mov esi, 0xbe
jmp 0x440c5f
cmp si, 0x6f
jne 0x440c59
mov esi, 0xbf
jmp 0x440c5f

Function at 0x442630
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xa9d688]
xor edx, edx
cmp eax, edx
jne 0x442656
xor eax, eax
mov byte [eax + 0xa9d588], al
inc eax
cmp eax, 0x100
jl 0x44263e
mov dword [0xa9d688], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xa9d588
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4426e7
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 0x4426ba
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 0x442688
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x442760
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 0x4427b3
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 0x44279a
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
Function at 0x4497f0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x449988
cmp ebp, ebx
jle 0x449988
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x44984e
dec eax
or eax, 0xfffffff8
inc eax
je 0x449855
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x449864
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44986b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.006d5cd6
add esp, 4
cmp eax, ebx
je 0x44988c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.006d5cd6
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x44997e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x449965
mov al, byte [edx]
cmp al, 0xc0
jbe 0x449951
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x449946
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x449954
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x449954
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4498f0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4498e1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret