joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4afa90
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x577e28
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x5d7c7c]
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
mov eax, dword [ebp + 0x10]
mov edx, 2
mov dword [ebp - 0x38], eax
mov eax, dword [ebp + 0x14]
mov esi, dword [ebp + 8]
mov dword [ebp - 0x34], eax
mov ecx, dword [eax]
mov eax, ecx
add ecx, 0xa
shr eax, 6
add eax, ecx
xor ecx, ecx
mov dword [ebp - 0x2c], eax
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004ad4d8
mov ecx, dword [ebp - 0x2c]
mov edi, eax
add ecx, ecx
push ecx
push 0
push edi
call fcn.00512920
add esp, 0x10
lea eax, [ebp - 0x2c]
push eax
push edi
push SysReAllocString
push dword [ebp + 0xc]
push esi
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringW]
mov ecx, edi
mov dword [ebp - 0x18], 0
mov esi, eax
mov dword [ebp - 0x14], 7
xor eax, eax
mov dword [ebp - 0x3c], esi
mov word [ebp - 0x28], ax
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4afb34
sub ecx, edx
sar ecx, 1
push ecx
push edi
lea ecx, [ebp - 0x28]
call fcn.004129e0
push 2
push edi
mov dword [ebp - 4], 0
call fcn.004acb9e
mov ebx, dword [ebp - 0x14]
add esp, 8
mov edi, dword [ebp - 0x28]
test esi, esi
je 0x4afc36
cmp ebx, 8
lea eax, [ebp - 0x28]
cmovae eax, edi
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x30], edx
nop dword [eax]
cmp ebx, 8
lea ecx, [ebp - 0x28]
cmovae ecx, edi
lea ecx, [ecx + edx*2]
cmp eax, ecx
je 0x4afc04
cmp word [eax], 0xa
jne 0x4afbfc
cmp ebx, 8
lea ecx, [ebp - 0x28]
cmovae ecx, edi
sub eax, ecx
sar eax, 1
cmp edx, eax
jb 0x4afc84
mov ecx, edx
lea esi, [eax + eax]
sub ecx, eax
mov edx, 1
cmp ecx, edx
cmovb edx, ecx
cmp ebx, 8
mov ebx, dword [ebp - 0x30]
lea ecx, [ebp - 0x28]
cmovae ecx, edi
sub ebx, edx
mov dword [ebp - 0x18], ebx
add ecx, esi
sub ebx, eax
lea eax, [ebx*2 + 2]
push eax
lea eax, [ecx + edx*2]
push eax
push ecx
call fcn.00513630
mov ebx, dword [ebp - 0x14]
lea eax, [ebp - 0x28]
mov edi, dword [ebp - 0x28]
add esp, 0xc
cmp ebx, 8
cmovae eax, edi
add eax, esi
jmp 0x4afb76
add eax, 2
jmp 0x4afb80
mov esi, dword [ebp - 0x34]
mov ecx, dword [esi]
cmp edx, ecx
jbe 0x4afc11
xor esi, esi
jmp 0x4afc36
cmp ebx, 8
lea eax, [ebp - 0x28]
push edx
cmovae eax, edi
push eax
push ecx
push dword [ebp - 0x38]
call fcn.0053e40d
mov eax, dword [ebp - 0x18]
add esp, 0x10
mov ebx, dword [ebp - 0x14]
mov edi, dword [ebp - 0x28]
mov dword [esi], eax
mov esi, dword [ebp - 0x3c]
cmp ebx, 8
jb 0x4afc66
lea ebx, [ebx*2 + 2]
mov eax, edi
cmp ebx, 0x1000
jb 0x4afc5c
mov edi, dword [edi - 4]
add ebx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4afc89
push ebx
push edi
call fcn.004acb9e
add esp, 8
mov eax, esi
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.004acb88
mov esp, ebp
pop ebp
ret
call fcn.0043d0b0
call fcn.0052fd36
int3
Function at 0x4b2870
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5781a6
mov eax, dword fs:[0]
push eax
sub esp, 0x108
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, dword [ecx + 8]
mov edi, dword [ebp + 8]
mov ebx, dword [ebp + 0x14]
mov dword [ebp - 0xb4], ecx
mov dword [ebp - 4], 0
test esi, esi
je 0x4b295d
test edi, edi
je 0x4b2989
mov edx, dword [ebp + 0x10]
test edx, 0xf
jne 0x4b29b5
lea eax, [edx - 0x10]
cmp dword [ebp + 0xc], eax
jbe 0x4b29e1
cmp byte [ecx + 0x10], 0
je 0x4b2a0d
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], edx
push eax
push edi
push 0
push 1
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptDecrypt]
mov ecx, eax
test ecx, ecx
je 0x4b2a39
jmp 0x4b2935
mov eax, dword [ebp - 0x18]
mov dword [ebx], eax
test ecx, ecx
setne al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004acb88
mov esp, ebp
pop ebp
ret 0x10
push 0x80090003
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Key_is_not_valid
lea ecx, [ebp - 0xc0]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xc0]
push eax
call fcn.00512bb7
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xcc]
push eax
call fcn.00512bb7
push 0x80090005
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Data_size_is_not_a_multple_of_block_size
lea ecx, [ebp - 0xd8]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xd8]
push eax
call fcn.00512bb7
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xe4]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xe4]
push eax
call fcn.00512bb7
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xf0]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xf0]
push eax
call fcn.00512bb7
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004b3da0
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004b1870
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Decrypt_1_:_CryptDecrypt_failed__
push eax
call fcn.004b15e0
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004b3480
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004b15e0
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004b15e0
add esp, 8
mov ecx, eax
push 0x4b3dc0
call fcn.004b2420
mov edi, eax
call esi
push eax
mov ecx, edi
call fcn.004b2160
push 0x59d828
push eax
call fcn.004b15e0
add esp, 8
mov dword [ebx], 0
lea eax, [ebp - 0x114]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004b4470
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.0048bd30
push eax
lea ecx, [ebp - 0xfc]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xfc]
push eax
call fcn.00512bb7
push 0
push 0
call fcn.00512bb7
int3
Function at 0x4b2e90
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x578226
mov eax, dword fs:[0]
push eax
sub esp, 0xfc
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edx, dword [ecx + 8]
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0xb4], ecx
mov dword [ebp - 4], 0
test edx, edx
je 0x4b2f79
test esi, esi
je 0x4b2fa5
mov ebx, dword [ebp + 0x10]
mov eax, ebx
and eax, 0xfffffff0
add eax, 0x10
cmp dword [ebp + 0xc], eax
jb 0x4b2fd1
cmp byte [ecx + 0x10], 0
je 0x4b2ffd
push dword [ebp + 0xc]
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], ebx
push eax
push esi
push 0
push 1
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov ecx, eax
test ecx, ecx
je 0x4b3029
jmp 0x4b2f51
mov eax, dword [ebp - 0x18]
mov dword [edi], eax
test ecx, ecx
setne al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004acb88
mov esp, ebp
pop ebp
ret 0x10
push 0x80090003
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Key_is_not_valid
lea ecx, [ebp - 0xc0]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xc0]
push eax
call fcn.00512bb7
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xcc]
push eax
call fcn.00512bb7
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xd8]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xd8]
push eax
call fcn.00512bb7
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xe4]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xe4]
push eax
call fcn.00512bb7
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004b3da0
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004b1870
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Encrypt_1_:_CryptEncrypt_failed__
push eax
call fcn.004b15e0
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004b3480
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004b15e0
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004b15e0
add esp, 8
mov ecx, eax
push 0x4b3dc0
call fcn.004b2420
mov ebx, eax
call esi
push eax
mov ecx, ebx
call fcn.004b2160
push 0x59d828
push eax
call fcn.004b15e0
add esp, 8
mov dword [edi], 0
lea eax, [ebp - 0x108]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004b4470
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.0048bd30
push eax
lea ecx, [ebp - 0xf0]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xf0]
push eax
call fcn.00512bb7
push 0
push 0
call fcn.00512bb7
int3
Function at 0x4b3890
Capabilities:
Encrypt data using aes via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5782c8
mov eax, dword fs:[0]
push eax
sub esp, 0x94
mov eax, dword [0x5d7c7c]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, ecx
mov eax, dword [edi + 8]
lea ebx, [edi + 8]
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x4c], edi
mov dword [ebp - 0x18], ecx
test eax, eax
je 0x4b38ea
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov ecx, dword [ebp - 0x18]
mov dword [ebx], 0
mov byte [edi + 0x10], 0
cmp dword [edi + 4], 0
mov dword [ebp - 4], 0
je 0x4b3a19
test ecx, ecx
je 0x4b3a34
mov esi, dword [ebp + 0xc]
cmp esi, 0x10
je 0x4b3919
cmp esi, 0x18
je 0x4b3919
cmp esi, 0x20
jne 0x4b3a4f
push 0x2c
lea eax, [ebp - 0x44]
push 0
push eax
call fcn.00512920
add esp, 0xc
mov dword [ebp - 0x44], 0x208
mov byte [ebp - 4], 1
cmp esi, 0x10
je 0x4b3960
cmp esi, 0x18
je 0x4b3952
cmp esi, 0x20
jne 0x4b3a6a
mov dword [ebp - 0x40], 0x6610
mov eax, esi
jmp 0x4b396c
mov dword [ebp - 0x40], 0x660f
mov eax, 0x18
jmp 0x4b396c
mov dword [ebp - 0x40], 0x660e
mov eax, 0x10
push esi
push dword [ebp - 0x18]
mov dword [ebp - 0x3c], eax
push eax
lea eax, [ebp - 0x38]
push eax
call fcn.004b4770
add esp, 0x10
test eax, eax
jne 0x4b3a85
push ebx
push 0
push 0
lea eax, [esi + 0xc]
push eax
lea eax, [ebp - 0x44]
push eax
push dword [edi + 4]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
je 0x4b3aa6
push 0
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 1
push eax
push 4
push dword [ebx]
call dword [sym.imp.ADVAPI32.dll_CryptSetKeyParam]
test eax, eax
je 0x4b3ac7
jmp 0x4b39e3
mov al, 1
lea ecx, [ebp - 0x44]
mov edx, 4
nop dword [eax]
mov byte [ecx], 0
lea ecx, [ecx + 1]
sub edx, 1
jne 0x4b39f0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004acb88
mov esp, ebp
pop ebp
ret 8
push str.SetKey:_Provider_is_not_valid
lea ecx, [ebp - 0x58]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0x58]
push eax
call fcn.00512bb7
push str.SetKey:_Key_buffer_is_NULL
lea ecx, [ebp - 0x64]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0x64]
push eax
call fcn.00512bb7
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x70]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0x70]
push eax
call fcn.00512bb7
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x7c]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0x7c]
push eax
call fcn.00512bb7
push str.SetKey:_Unable_to_copy_key
lea ecx, [ebp - 0x88]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0x88]
push eax
call fcn.00512bb7
push str.SetKey:_Import_key_failed
lea ecx, [ebp - 0x94]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0x94]
push eax
call fcn.00512bb7
push str.SetKey:_Set_CBC_mode_failed
lea ecx, [ebp - 0xa0]
call fcn.004b1bd0
push 0x5c8c78
lea eax, [ebp - 0xa0]
push eax
call fcn.00512bb7
push 0
push 0
call fcn.00512bb7
int3
Function at 0x4b3df0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x578338
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0x5d7c7c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 8
mov dword [esi + 0x30], 0
mov dword [esi + 8], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0x201
mov dword [esi + 0x18], 6
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x2c], 0
mov dword [esi + 0xc], 0
call fcn.004ad129
mov edi, eax
add esp, 4
test edi, edi
je 0x4b3e94
xorps xmm0, xmm0
movq qword [edi], xmm0
push 1
mov dword [ebp - 4], 0
call fcn.0048b19d
add esp, 4
mov dword [edi + 4], eax
jmp 0x4b3e96
xor edi, edi
mov eax, dword [ebp + 8]
mov dword [esi + 0x30], edi
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], 0
mov ecx, dword [edi + 4]
mov dword [ebp - 4], 1
mov dword [ebp - 0x10], ecx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x14]
mov dword [ebp - 4], 2
push eax
call fcn.0048ee81
add esp, 4
mov ecx, eax
mov edx, dword [eax]
push 0x20
mov eax, dword [edx + 0x20]
call eax
mov bl, al
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 4], 3
test ecx, ecx
je 0x4b3ef7
mov edx, dword [ecx]
call dword [edx + 8]
test eax, eax
je 0x4b3ef7
mov edx, dword [eax]
mov ecx, eax
push 1
call dword [edx]
cmp dword [esi + 0x38], 0
mov dword [ebp - 4], 0xffffffff
mov byte [esi + 0x40], bl
jne 0x4b3f1a
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 0x10]
and eax, 0x13
or eax, 4
mov dword [esi + 0xc], eax
and ecx, eax
jne 0x4b3f3d
cmp byte [ebp + 0xc], 0
je 0x4b3f29
push esi
call fcn.0048c292
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
test cl, 4
je 0x4b3f49
mov esi, str.ios_base::badbit_set
jmp 0x4b3f59
test cl, 2
mov esi, str.ios_base::failbit_set
mov eax, str.ios_base::eofbit_set
cmove esi, eax
lea eax, [ebp - 0x1c]
push 1
push eax
call fcn.00423c30
add esp, 8
lea ecx, [ebp - 0x30]
push eax
push esi
call fcn.00421330
push 0x5bb410
lea eax, [ebp - 0x30]
push eax
call fcn.00512bb7
int3
Function at 0x4b6770
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0
push dword [ebp + 8]
call fcn.004b6d80
add esp, 8
test al, al
je 0x4b6795
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x4b6795
mov al, 1
pop ebp
ret
xor al, al
pop ebp
ret

Function at 0x4b6d80
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
pop ebp
ret

Function at 0x4b81f0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4b821b
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4b821b
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebp + 8]
xor ecx, ecx
mov edx, dword [ebp - 4]
add ecx, esi
pop esi
adc edx, 0
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
mov esp, ebp
pop ebp
ret 4

Function at 0x4b9c20
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
xor al, al
push edi
xor edi, edi
test esi, esi
je 0x4b9ce7
push ebx
mov ecx, dword [ebp + 8]
mov dl, byte [edi + ecx]
xor dl, al
mov cl, dl
shr cl, 1
mov al, cl
xor al, 0x8c
and dl, 1
movzx ebx, al
movzx eax, cl
cmove ebx, eax
mov cl, bl
shr cl, 1
mov al, cl
xor al, 0x8c
and bl, 1
movzx edx, al
movzx eax, cl
cmove edx, eax
mov cl, dl
shr cl, 1
mov al, cl
xor al, 0x8c
and dl, 1
movzx ebx, al
movzx eax, cl
cmove ebx, eax
mov cl, bl
shr cl, 1
mov al, cl
xor al, 0x8c
and bl, 1
movzx edx, al
movzx eax, cl
cmove edx, eax
mov cl, dl
shr cl, 1
mov al, cl
xor al, 0x8c
and dl, 1
movzx ebx, al
movzx eax, cl
cmove ebx, eax
mov cl, bl
shr cl, 1
mov al, cl
xor al, 0x8c
and bl, 1
movzx edx, al
movzx eax, cl
cmove edx, eax
mov cl, dl
shr cl, 1
mov al, cl
xor al, 0x8c
and dl, 1
movzx ebx, al
movzx eax, cl
cmove ebx, eax
mov cl, bl
shr cl, 1
mov al, cl
movzx ecx, cl
xor al, 0x8c
and bl, 1
movzx eax, al
cmove eax, ecx
inc edi
cmp edi, esi
jb 0x4b9c35
pop ebx
pop edi
pop esi
pop ebp
ret
Function at 0x4bb5a0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x578c43
mov eax, dword fs:[0]
push eax
sub esp, 0x80
mov eax, dword [0x5d7c7c]
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
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x8c], 0
mov dword [ebx], 0
mov dword [ebp - 0x88], 0
mov dword [ebp - 0x84], 0
push 0x201
push dword [0x5d8d0c]
lea ecx, [ebp - 0x8c]
mov dword [ebp - 4], 0
push reloc.OLEAUT32.dll_SysReAllocString
call fcn.004bb490
mov edi, dword [ebp - 0x8c]
test eax, eax
jne 0x4bb781
push 0x64
lea eax, [ebp - 0x74]
push 0
push eax
call fcn.00512920
add esp, 0xc
mov dword [ebp - 0x78], 0x64
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp - 0x74]
push eax
lea eax, [ebp - 0x7c]
push eax
push 0
push 0x59ff24
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4bb781
mov eax, dword [ebp - 0x7c]
cmp eax, 1
je 0x4bb675
cmp eax, 2
jne 0x4bb781
mov ecx, dword [ebp - 0x78]
test ecx, ecx
je 0x4bb696
test cl, 1
jne 0x4bb781
mov eax, ecx
shr eax, 1
cmp word [ebp + eax*2 - 0x76], 0
je 0x4bb69c
jmp 0x4bb781
xor eax, eax
mov word [ebp - 0x74], ax
shr ecx, 1
cmp ecx, 0x2d
jne 0x4bb781
call fcn.00414b70
mov ecx, eax
test ecx, ecx
je 0x4bb7ac
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x78], eax
lea eax, [ebp - 0x74]
mov byte [ebp - 4], 1
push eax
lea ecx, [ebp - 0x78]
call fcn.004b9690
lea eax, [ebp - 0x7c]
mov dword [ebp - 0x7c], 0
push eax
lea eax, [ebp - 0x20]
push 0x59ff2c
push eax
call fcn.0040bcd0
mov esi, dword [ebp - 0x78]
push 0x2a
push esi
call fcn.004b9c20
movzx eax, al
add esp, 0x14
cmp dword [ebp - 0x7c], eax
jne 0x4bb765
lea edx, [ebp - 0x74]
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x4bb706
sub edx, ecx
lea eax, [ebp - 0x74]
mov ecx, dword [ebp - 0x80]
sar edx, 1
push edx
push eax
call fcn.004bb800
push dword [0x5d8d14]
lea eax, [ebp - 0x74]
push dword [0x5d8d10]
push eax
call dword [sym.imp.SHLWAPI.dll_StrCmpNIW]
test eax, eax
jne 0x4bb742
mov dword [ebx], 1
mov byte [ebp - 4], 0
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4bb75e
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, 1
jmp 0x4bb783
mov byte [ebp - 4], 0
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4bb781
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
xor esi, esi
test edi, edi
je 0x4bb78e
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
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.004acb88
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.0040ae00
int3
Function at 0x4bb970
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x578c78
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x5d7c7c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
push 0x202
push dword [0x5d8d0c]
lea ecx, [ebp - 0x20]
mov dword [ebp - 4], 0
push reloc.OLEAUT32.dll_SysReAllocString
call fcn.004bb490
test eax, eax
je 0x4bba98
mov esi, dword [ebp - 0x18]
mov edi, dword [str.SOFTWAREComMaster]
mov dword [ebp - 0x10], 0
test esi, esi
je 0x4bba43
cmp dword [esi], 0
je 0x4bba36
push 0x59fdd8
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
jne 0x4bba03
mov eax, 1
jmp 0x4bba64
push str.RegCreateKeyTransactedW
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4bba3c
push 0
push dword [esi]
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 0x10]
push ecx
push 0
push 0x20206
push 0
push 0
push 0
push edi
push reloc.OLEAUT32.dll_SysReAllocString
call eax
jmp 0x4bba64
cmp dword [esi + 4], 0
jne 0x4bba43
mov eax, 1
jmp 0x4bba64
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x10]
push eax
push 0
push 0x20206
push 0
push 0
push 0
push edi
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x4bba8e
mov ecx, dword [ebp - 0x20]
test ecx, ecx
je 0x4bba76
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov esi, dword [ebp - 0x10]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], 0x200
test eax, eax
je 0x4bba9b
xor ebx, ebx
jmp 0x4bbb3f
mov esi, dword [ebp - 0x20]
xor ebx, ebx
jmp 0x4bbb3f
mov esi, dword [ebp - 0x20]
mov edi, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
mov eax, dword [edi]
cmp dword [eax - 0xc], 0
je 0x4bbaf8
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bbb5e
push ecx
push eax
call fcn.0053dc72
add esp, 8
test eax, eax
je 0x4bbaf8
mov edx, dword [edi]
test edx, edx
je 0x4bbaf8
mov ecx, edx
lea edi, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4bbad0
sub ecx, edi
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edx
push 1
push 0
push str.m2_old
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov edx, dword [ebx]
test edx, edx
jne 0x4bbb03
lea eax, [edx + 0xd]
jmp 0x4bbb38
mov ecx, edx
lea edi, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4bbb10
sub ecx, edi
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edx
push 1
push 0
push 0x59ff24
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
xor ebx, ebx
test eax, eax
sete bl
test esi, esi
je 0x4bbb4a
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.0040ae00
int3
Function at 0x4bd380
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov eax, dword [edi]
add eax, eax
mov dword [edi], 0
mov dword [ebp + 0x10], eax
lea eax, [ebp + 0x10]
push eax
push esi
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
push dword [ecx]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4bd3f1
mov eax, dword [ebp + 0xc]
cmp eax, 1
je 0x4bd3bf
cmp eax, 2
jne 0x4bd3db
mov ecx, dword [ebp + 0x10]
test esi, esi
je 0x4bd3eb
test ecx, ecx
je 0x4bd3e6
test cl, 1
jne 0x4bd3db
mov eax, ecx
shr eax, 1
cmp word [esi + eax*2 - 2], 0
je 0x4bd3eb
pop edi
mov eax, 0xd
pop esi
pop ebp
ret 0xc
xor eax, eax
mov word [esi], ax
shr ecx, 1
xor eax, eax
mov dword [edi], ecx
pop edi
pop esi
pop ebp
ret 0xc