joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ad1c0
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56cc18
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x5cac4c]
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.004aac08
mov ecx, dword [ebp - 0x2c]
mov edi, eax
add ecx, ecx
push ecx
push 0
push edi
call fcn.00507970
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 0x4ad264
sub ecx, edx
sar ecx, 1
push ecx
push edi
lea ecx, [ebp - 0x28]
call fcn.00412940
push 2
push edi
mov dword [ebp - 4], 0
call fcn.004aa2ce
mov ebx, dword [ebp - 0x14]
add esp, 8
mov edi, dword [ebp - 0x28]
test esi, esi
je 0x4ad366
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 0x4ad334
cmp word [eax], 0xa
jne 0x4ad32c
cmp ebx, 8
lea ecx, [ebp - 0x28]
cmovae ecx, edi
sub eax, ecx
sar eax, 1
cmp edx, eax
jb 0x4ad3b4
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.00508680
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 0x4ad2a6
add eax, 2
jmp 0x4ad2b0
mov esi, dword [ebp - 0x34]
mov ecx, dword [esi]
cmp edx, ecx
jbe 0x4ad341
xor esi, esi
jmp 0x4ad366
cmp ebx, 8
lea eax, [ebp - 0x28]
push edx
cmovae eax, edi
push eax
push ecx
push dword [ebp - 0x38]
call fcn.0053344d
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 0x4ad396
lea ebx, [ebx*2 + 2]
mov eax, edi
cmp ebx, 0x1000
jb 0x4ad38c
mov edi, dword [edi - 4]
add ebx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4ad3b9
push ebx
push edi
call fcn.004aa2ce
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.004aa2b8
mov esp, ebp
pop ebp
ret
call fcn.0043c820
call fcn.00524d73
int3
Function at 0x4aff90
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56cf96
mov eax, dword fs:[0]
push eax
sub esp, 0x108
mov eax, dword [0x5cac4c]
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 0x4b007d
test edi, edi
je 0x4b00a9
mov edx, dword [ebp + 0x10]
test edx, 0xf
jne 0x4b00d5
lea eax, [edx - 0x10]
cmp dword [ebp + 0xc], eax
jbe 0x4b0101
cmp byte [ecx + 0x10], 0
je 0x4b012d
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 0x4b0159
jmp 0x4b0055
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.004aa2b8
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.004af300
push 0x5bb638
lea eax, [ebp - 0xc0]
push eax
call fcn.00507c07
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xcc]
push eax
call fcn.00507c07
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.004af300
push 0x5bb638
lea eax, [ebp - 0xd8]
push eax
call fcn.00507c07
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xe4]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xe4]
push eax
call fcn.00507c07
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xf0]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xf0]
push eax
call fcn.00507c07
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004b14c0
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004aefa0
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Decrypt_1_:_CryptDecrypt_failed__
push eax
call fcn.004aed10
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004b0ba0
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004aed10
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004aed10
add esp, 8
mov ecx, eax
push 0x4b14e0
call fcn.004afb40
mov edi, eax
call esi
push eax
mov ecx, edi
call fcn.004af880
push 0x592378
push eax
call fcn.004aed10
add esp, 8
mov dword [ebx], 0
lea eax, [ebp - 0x114]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004b1b90
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00489450
push eax
lea ecx, [ebp - 0xfc]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xfc]
push eax
call fcn.00507c07
push 0
push 0
call fcn.00507c07
int3
Function at 0x4b05b0
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d016
mov eax, dword fs:[0]
push eax
sub esp, 0xfc
mov eax, dword [0x5cac4c]
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 0x4b0699
test esi, esi
je 0x4b06c5
mov ebx, dword [ebp + 0x10]
mov eax, ebx
and eax, 0xfffffff0
add eax, 0x10
cmp dword [ebp + 0xc], eax
jb 0x4b06f1
cmp byte [ecx + 0x10], 0
je 0x4b071d
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 0x4b0749
jmp 0x4b0671
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.004aa2b8
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.004af300
push 0x5bb638
lea eax, [ebp - 0xc0]
push eax
call fcn.00507c07
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xcc]
push eax
call fcn.00507c07
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xd8]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xd8]
push eax
call fcn.00507c07
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xe4]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xe4]
push eax
call fcn.00507c07
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004b14c0
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004aefa0
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Encrypt_1_:_CryptEncrypt_failed__
push eax
call fcn.004aed10
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004b0ba0
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004aed10
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004aed10
add esp, 8
mov ecx, eax
push 0x4b14e0
call fcn.004afb40
mov ebx, eax
call esi
push eax
mov ecx, ebx
call fcn.004af880
push 0x592378
push eax
call fcn.004aed10
add esp, 8
mov dword [edi], 0
lea eax, [ebp - 0x108]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004b1b90
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00489450
push eax
lea ecx, [ebp - 0xf0]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xf0]
push eax
call fcn.00507c07
push 0
push 0
call fcn.00507c07
int3
Function at 0x4b0fb0
Capabilities:
Encrypt data using aes via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d0b8
mov eax, dword fs:[0]
push eax
sub esp, 0x94
mov eax, dword [0x5cac4c]
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 0x4b100a
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 0x4b1139
test ecx, ecx
je 0x4b1154
mov esi, dword [ebp + 0xc]
cmp esi, 0x10
je 0x4b1039
cmp esi, 0x18
je 0x4b1039
cmp esi, 0x20
jne 0x4b116f
push 0x2c
lea eax, [ebp - 0x44]
push 0
push eax
call fcn.00507970
add esp, 0xc
mov dword [ebp - 0x44], 0x208
mov byte [ebp - 4], 1
cmp esi, 0x10
je 0x4b1080
cmp esi, 0x18
je 0x4b1072
cmp esi, 0x20
jne 0x4b118a
mov dword [ebp - 0x40], 0x6610
mov eax, esi
jmp 0x4b108c
mov dword [ebp - 0x40], 0x660f
mov eax, 0x18
jmp 0x4b108c
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.004b1e90
add esp, 0x10
test eax, eax
jne 0x4b11a5
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 0x4b11c6
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 0x4b11e7
jmp 0x4b1103
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 0x4b1110
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.004aa2b8
mov esp, ebp
pop ebp
ret 8
push str.SetKey:_Provider_is_not_valid
lea ecx, [ebp - 0x58]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0x58]
push eax
call fcn.00507c07
push str.SetKey:_Key_buffer_is_NULL
lea ecx, [ebp - 0x64]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0x64]
push eax
call fcn.00507c07
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x70]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0x70]
push eax
call fcn.00507c07
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x7c]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0x7c]
push eax
call fcn.00507c07
push str.SetKey:_Unable_to_copy_key
lea ecx, [ebp - 0x88]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0x88]
push eax
call fcn.00507c07
push str.SetKey:_Import_key_failed
lea ecx, [ebp - 0x94]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0x94]
push eax
call fcn.00507c07
push str.SetKey:_Set_CBC_mode_failed
lea ecx, [ebp - 0xa0]
call fcn.004af300
push 0x5bb638
lea eax, [ebp - 0xa0]
push eax
call fcn.00507c07
push 0
push 0
call fcn.00507c07
int3
Function at 0x4b1510
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56d128
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0x5cac4c]
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.004aa859
mov edi, eax
add esp, 4
test edi, edi
je 0x4b15b4
xorps xmm0, xmm0
movq qword [edi], xmm0
push 1
mov dword [ebp - 4], 0
call fcn.004888bd
add esp, 4
mov dword [edi + 4], eax
jmp 0x4b15b6
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.0048c5a1
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 0x4b1617
mov edx, dword [ecx]
call dword [edx + 8]
test eax, eax
je 0x4b1617
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 0x4b163a
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 0x4b165d
cmp byte [ebp + 0xc], 0
je 0x4b1649
push esi
call fcn.004899b2
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 0x4b1669
mov esi, str.ios_base::badbit_set
jmp 0x4b1679
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.004237b0
add esp, 8
lea ecx, [ebp - 0x30]
push eax
push esi
call fcn.00420eb0
push 0x5adfc0
lea eax, [ebp - 0x30]
push eax
call fcn.00507c07
int3
Function at 0x4b3e90
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0
push dword [ebp + 8]
call fcn.004b44a0
add esp, 8
test al, al
je 0x4b3eb5
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x4b3eb5
mov al, 1
pop ebp
ret
xor al, al
pop ebp
ret

Function at 0x4b44a0
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 0x4b5910
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 0x4b593b
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4b593b
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 0x4b7330
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 0x4b73f7
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 0x4b7345
pop ebx
pop edi
pop esi
pop ebp
ret
Function at 0x4b8cb0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56da33
mov eax, dword fs:[0]
push eax
sub esp, 0x80
mov eax, dword [0x5cac4c]
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 [0x5cbcdc]
lea ecx, [ebp - 0x8c]
mov dword [ebp - 4], 0
push reloc.OLEAUT32.dll_SysReAllocString
call fcn.004b8ba0
mov edi, dword [ebp - 0x8c]
test eax, eax
jne 0x4b8e91
push 0x64
lea eax, [ebp - 0x74]
push 0
push eax
call fcn.00507970
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 0x594a74
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4b8e91
mov eax, dword [ebp - 0x7c]
cmp eax, 1
je 0x4b8d85
cmp eax, 2
jne 0x4b8e91
mov ecx, dword [ebp - 0x78]
test ecx, ecx
je 0x4b8da6
test cl, 1
jne 0x4b8e91
mov eax, ecx
shr eax, 1
cmp word [ebp + eax*2 - 0x76], 0
je 0x4b8dac
jmp 0x4b8e91
xor eax, eax
mov word [ebp - 0x74], ax
shr ecx, 1
cmp ecx, 0x2d
jne 0x4b8e91
call fcn.00414ac0
mov ecx, eax
test ecx, ecx
je 0x4b8ebc
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.004b6da0
lea eax, [ebp - 0x7c]
mov dword [ebp - 0x7c], 0
push eax
lea eax, [ebp - 0x20]
push 0x594a7c
push eax
call fcn.0040bc30
mov esi, dword [ebp - 0x78]
push 0x2a
push esi
call fcn.004b7330
movzx eax, al
add esp, 0x14
cmp dword [ebp - 0x7c], eax
jne 0x4b8e75
lea edx, [ebp - 0x74]
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x4b8e16
sub edx, ecx
lea eax, [ebp - 0x74]
mov ecx, dword [ebp - 0x80]
sar edx, 1
push edx
push eax
call fcn.004b8f10
push dword [0x5cbce4]
lea eax, [ebp - 0x74]
push dword [0x5cbce0]
push eax
call dword [sym.imp.SHLWAPI.dll_StrCmpNIW]
test eax, eax
jne 0x4b8e52
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 0x4b8e6e
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, 1
jmp 0x4b8e93
mov byte [ebp - 4], 0
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4b8e91
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
xor esi, esi
test edi, edi
je 0x4b8e9e
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.004aa2b8
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.0040ad60
int3
Function at 0x4b9080
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56da68
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x5cac4c]
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 [0x5cbcdc]
lea ecx, [ebp - 0x20]
mov dword [ebp - 4], 0
push reloc.OLEAUT32.dll_SysReAllocString
call fcn.004b8ba0
test eax, eax
je 0x4b91a8
mov esi, dword [ebp - 0x18]
mov edi, dword [str.SOFTWAREComMaster]
mov dword [ebp - 0x10], 0
test esi, esi
je 0x4b9153
cmp dword [esi], 0
je 0x4b9146
push 0x594928
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
jne 0x4b9113
mov eax, 1
jmp 0x4b9174
push str.RegCreateKeyTransactedW
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4b914c
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 0x4b9174
cmp dword [esi + 4], 0
jne 0x4b9153
mov eax, 1
jmp 0x4b9174
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 0x4b919e
mov ecx, dword [ebp - 0x20]
test ecx, ecx
je 0x4b9186
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 0x4b91ab
xor ebx, ebx
jmp 0x4b924f
mov esi, dword [ebp - 0x20]
xor ebx, ebx
jmp 0x4b924f
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 0x4b9208
mov ecx, dword [ebx]
test ecx, ecx
je 0x4b926e
push ecx
push eax
call fcn.00532cb2
add esp, 8
test eax, eax
je 0x4b9208
mov edx, dword [edi]
test edx, edx
je 0x4b9208
mov ecx, edx
lea edi, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4b91e0
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 0x4b9213
lea eax, [edx + 0xd]
jmp 0x4b9248
mov ecx, edx
lea edi, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4b9220
sub ecx, edi
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edx
push 1
push 0
push 0x594a74
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
xor ebx, ebx
test eax, eax
sete bl
test esi, esi
je 0x4b925a
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.0040ad60
int3
Function at 0x4baa90
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 0x4bab01
mov eax, dword [ebp + 0xc]
cmp eax, 1
je 0x4baacf
cmp eax, 2
jne 0x4baaeb
mov ecx, dword [ebp + 0x10]
test esi, esi
je 0x4baafb
test ecx, ecx
je 0x4baaf6
test cl, 1
jne 0x4baaeb
mov eax, ecx
shr eax, 1
cmp word [esi + eax*2 - 2], 0
je 0x4baafb
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