joyce8/EMBER2024-capa huggingface dataset:
Function at 0x479750
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
mov dword [ebp - 4], ecx
mov esi, dword [edi]
test esi, esi
je 0x4797af
mov dword [edi], 0
mov edx, 0x400000
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, edx
push eax
push ebx
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 8]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4797b8
test ecx, ecx
je 0x4797af
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x479770
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4797d0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
mov dword [ebp - 4], ecx
mov esi, dword [edi]
test esi, esi
je 0x47982f
mov dword [edi], 0
mov edx, 0x400000
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, edx
push eax
push ebx
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 8]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x479838
test ecx, ecx
je 0x47982f
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x4797f0
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x479e30
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x5d40a0], ecx
inc eax
cmp eax, 0x100
jb 0x479e32
cmp eax, 0x800
jae 0x479f03
nop
mov edx, dword [eax*4 + 0x5d3ca0]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x5d40a0]
mov dword [eax*4 + 0x5d40a0], edx
inc eax
cmp eax, 0x800
jb 0x479ee0
mov dword [0x5d359c], 0x47aae0
call fcn.0047acd0
mov ecx, dword [0x5d359c]
test eax, eax
mov edx, 0x47ab80
cmove ecx, edx
mov dword [0x5d359c], ecx
ret
Function at 0x47d860
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0xc]
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov eax, dword [eax]
and eax, 7
cmp edx, 5
jae 0x47d880
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
push ebx
add edx, 0xfffffffc
or ebx, 0xffffffff
add edx, ecx
push esi
mov dword [ebp - 8], edx
nop dword [eax]
lea esi, [edi + ecx]
cmp esi, edx
jae 0x47d8a9
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x47d8a6
inc esi
cmp esi, edx
jb 0x47d897
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x47d9b9
cmp ecx, 3
jbe 0x47d8e8
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x47d926
cmp cl, 0xff
je 0x47d926
mov edx, dword [ebp - 8]
and eax, 3
add eax, eax
mov ecx, 1
or eax, 1
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x47d890
dec ecx
shl eax, cl
and eax, 7
je 0x47d8c0
movzx ecx, byte [eax + 0x59e340]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x59cbf8], 0
mov cl, byte [edx + 4]
je 0x47d910
test cl, cl
je 0x47d910
cmp cl, 0xff
jne 0x47d8c0
mov edx, dword [ebp - 8]
and eax, 3
mov ecx, dword [ebp - 4]
add eax, eax
mov ebx, edi
or eax, 1
inc edi
jmp 0x47d890
movzx edx, cl
movzx ecx, byte [esi + 3]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 2]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 1]
shl edx, 8
or edx, ecx
sub edx, edi
lea ebx, [edx - 5]
test eax, eax
je 0x47d982
movzx edx, byte [eax + 0x59e340]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x47d96e
cmp dl, 0xff
jne 0x47d982
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x47d944
mov edx, dword [ebp - 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
mov byte [esi + 1], bl
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
mov ebx, dword [ebp - 0x10]
shr ecx, 8
mov byte [esi + 2], cl
mov ecx, 5
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x47d890
pop esi
pop ebx
cmp ecx, 3
jbe 0x47d9ce
mov ecx, dword [ebp + 0xc]
xor eax, eax
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
dec ecx
shl eax, cl
mov ecx, dword [ebp + 0xc]
and eax, 7
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x47e840
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x5cc128]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
mov dword [ebp - 0x21c], 0
mov dword [ebp - 0x218], esi
mov eax, dword [0x5d3c08]
test al, 1
jne 0x47e8a0
or eax, 1
mov dword [0x5d3c08], eax
call fcn.00407e20
mov ecx, eax
test ecx, ecx
je 0x47e99f
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x586bd0
mov dword [0x5d3c0c], eax
call fcn.004f860e
add esp, 4
mov eax, dword [0x5d3c0c]
cmp dword [eax - 0xc], 0
jne 0x47e977
lea eax, [ebp - 0x210]
mov dword [ebp - 0x210], 0
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionUninstallPDFConverterly
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x214], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x47e977
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0051d210
add esp, 0xc
mov dword [ebp - 0x214], 1
lea eax, [ebp - 0x218]
mov dword [ebp - 0x218], 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push str.DisplayVersion
push dword [ebp - 0x210]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x210]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x20c]
mov dword [ebp - 0x210], 0
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x47e956
sub ecx, edx
lea eax, [ebp - 0x20c]
sar ecx, 1
push ecx
push eax
mov ecx, 0x5d3c0c
call fcn.00407740
mov ecx, dword [0x5d3c0c]
add ecx, 0xfffffff0
push ecx
call fcn.00406e20
mov ecx, dword [ebp - 4]
add esp, 4
add eax, 0x10
xor ecx, ebp
mov dword [esi], eax
mov eax, esi
pop esi
call fcn.004f88bd
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.004079f0
int3
Function at 0x47f470
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x5cc128]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
lea eax, [ebp - 0x210]
mov dword [ebp - 0x21c], 0
push eax
push 1
push 0
mov esi, ecx
push str.SoftwareMicrosoftWindowsCurrentVersionUninstallPDFConverterly
mov dword [ebp - 0x218], esi
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x210], 0
mov dword [ebp - 0x214], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x47f539
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0051d210
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push str.InstallLocation
push dword [ebp - 0x210]
mov dword [ebp - 0x218], 0x208
mov dword [ebp - 0x214], 1
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x210]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], 0
push eax
jmp 0x47f593
lea eax, [ebp - 0x210]
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionApp_PathsPDFConverterly.exe
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x47f58e
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0051d210
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push str.Path
jmp 0x47f4fa
push 0x59e818
mov ecx, esi
call fcn.00407900
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.004f88bd
mov esp, ebp
pop ebp
ret
Function at 0x47f690
Capabilities:
Persist via app paths registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57abb0
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
mov eax, dword [0x5cc128]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x1c], ebx
mov eax, dword [0x5d3c30]
mov dword [ebp - 0x20], 0
test al, 1
jne 0x47f703
or eax, 1
mov dword [0x5d3c30], eax
call fcn.00407e20
mov ecx, eax
test ecx, ecx
jne 0x47f6e9
push 0x80004005
call fcn.004079f0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x586c70
mov dword [0x5d3c34], eax
call fcn.004f860e
add esp, 4
mov eax, dword [0x5d3c34]
cmp dword [eax - 0xc], 0
jne 0x47f83e
push 0x5a5d88
push str.SoftwareMicrosoftWindowsCurrentVersionApp_PathsPDFConverterly.exe
mov edx, reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [ebp - 0x18]
call fcn.004bf930
add esp, 8
push eax
mov ecx, 0x5d3c34
mov dword [ebp - 4], 0
call fcn.00402ed0
mov dword [ebp - 4], 0xffffffff
or esi, 0xffffffff
mov edx, dword [ebp - 0x18]
mov eax, esi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x47f762
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [0x5d3c34]
cmp dword [eax - 0xc], 0
jne 0x47f83e
lea ecx, [ebp - 0x18]
call fcn.004c17d0
push eax
mov ecx, 0x5d3c34
mov dword [ebp - 4], 1
call fcn.00402ed0
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x18]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], esi
dec esi
test esi, esi
jg 0x47f7aa
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [0x5d3c34]
mov esi, eax
mov dword [ebp - 0x18], eax
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x47f7b7
push 0
lea eax, [ebp - 0x14]
mov dword [ebp - 0x10], reloc.OLEAUT32.dll_SysReAllocString
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionApp_PathsPDFConverterly.exe
sub esi, ecx
mov dword [ebp - 0x14], 0
push reloc.OLEAUT32.dll_SysReAllocString
sar esi, 1
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x47f82d
mov eax, dword [ebp - 0x10]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
je 0x47f80c
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x14]
lea eax, [esi*2 + 2]
push eax
push dword [ebp - 0x18]
mov dword [ebp - 0x10], ecx
push 1
push 0
push 0x5a5d88
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov eax, dword [ebp - 0x10]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
je 0x47f83e
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [0x5d3c34]
add eax, 0xfffffff0
push eax
call fcn.00406e20
add esp, 4
add eax, 0x10
mov dword [ebx], eax
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x480410
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57ad68
mov eax, dword fs:[0]
push eax
sub esp, 0x30
push ebx
push esi
push edi
mov eax, dword [0x5cc128]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
lea ecx, [ebp - 0x3c]
call fcn.004801b0
push 0x59e818
lea ecx, [ebp - 0x1c]
mov dword [ebp - 4], 0
call fcn.00407900
lea edx, [ebp - 0x3c]
mov byte [ebp - 4], 1
call fcn.004b42c0
mov byte [ebp - 4], 0
or edi, 0xffffffff
mov edx, dword [ebp - 0x1c]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x480481
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x3c]
call fcn.004b3cc0
mov byte [ebp - 4], 2
mov esi, dword [ebp - 0x10]
mov ebx, dword [esi - 0xc]
test ebx, ebx
je 0x480585
cmp dword [esi - 4], 1
jle 0x4804b1
push ebx
lea ecx, [ebp - 0x10]
call fcn.004046b0
mov esi, dword [ebp - 0x10]
push ecx
lea eax, [ebx + 1]
mov edx, esi
push eax
lea ecx, [ebp - 0x1c]
call fcn.0048c7f0
mov edi, dword [ebp - 0x1c]
add esp, 8
mov ebx, edi
lea ecx, [ebx + 2]
nop dword [eax + eax]
mov ax, word [ebx]
add ebx, 2
test ax, ax
jne 0x4804d0
push 0
lea eax, [ebp - 0x18]
mov dword [ebp - 0x14], SysReAllocString
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push str.SOFTWAREMasterPDF
sub ebx, ecx
mov dword [ebp - 0x18], 0
push SysReAllocString
sar ebx, 1
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov ecx, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov edx, eax
mov dword [ebp - 0x1c], edx
test edx, edx
jne 0x480554
mov eax, dword [ebp - 0x14]
cmp eax, 0x80000001
je 0x48052c
push eax
call ecx
mov ecx, dword [ebp - 0x18]
lea eax, [ebx*2 + 2]
push eax
push edi
push 1
push 0
push 0x5a5d9c
push ecx
mov dword [ebp - 0x14], ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov ecx, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x14]
cmp eax, 0x80000001
je 0x480561
push eax
call ecx
xor ebx, ebx
lea edx, [edi - 0x10]
cmp dword [ebp - 0x1c], ebx
sete bl
or edi, 0xffffffff
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x480587
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
jmp 0x480587
xor ebx, ebx
mov byte [ebp - 4], 0
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x4805a0
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
lea ecx, [ebp - 0x3c]
call fcn.0045c870
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
Function at 0x481780
Capabilities:
Delete registry key
Delete registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57af30
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x5cc128]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
test edx, edx
mov ecx, str.PdfRecommand
mov eax, str.PDFConverter
cmove eax, ecx
lea ecx, [ebp - 0x10]
push eax
call fcn.00407900
mov dword [ebp - 4], 0
call fcn.00407e20
mov ecx, eax
test ecx, ecx
jne 0x4817dd
push 0x80004005
call fcn.004079f0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 1
lea eax, [ebp - 0x14]
push dword [ebp - 0x10]
push str.SoftwareClients_s
push eax
call fcn.00423d10
mov esi, dword [ebp - 0x14]
add esp, 0xc
mov edx, esi
mov ecx, edi
call fcn.00481d80
push esi
push edi
call dword [sym.imp.SHLWAPI.dll_SHDeleteKeyW]
push dword [ebp - 0x10]
push str.SOFTWARERegisteredApplications
push edi
call dword [sym.imp.SHLWAPI.dll_SHDeleteValueW]
lea edx, [esi - 0x10]
mov byte [ebp - 4], 0
or esi, 0xffffffff
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x481841
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], esi
dec esi
test esi, esi
jg 0x481860
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x481c50
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov eax, ecx
mov dword [ebp - 0x10], edx
push edi
mov dword [ebp - 0xc], eax
xor edi, edi
mov ebx, 0x20019
lea ecx, [ebp - 4]
push ecx
push ebx
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov esi, eax
test esi, esi
jne 0x481cd6
lea eax, [ebp - 8]
push eax
push esi
push esi
push esi
push dword [ebp + 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
jne 0x481ccd
mov eax, dword [ebp - 8]
shr eax, 1
inc eax
push 2
push eax
call fcn.0054b325
add esp, 8
mov edi, eax
lea eax, [ebp - 8]
push eax
push edi
push esi
push esi
push dword [ebp + 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
je 0x481ccd
push edi
call fcn.00528376
add esp, 4
xor edi, edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 2
jne 0x481cfa
mov eax, dword [ebp - 0xc]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
jne 0x481cfa
cmp ebx, 0x20019
jne 0x481cfa
mov edx, dword [ebp - 0x10]
mov ebx, 0x20119
jmp 0x481c68
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x481fc0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57afd7
mov eax, dword fs:[0]
push eax
sub esp, 0x12c
mov eax, dword [0x5cc128]
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
call fcn.00407e20
mov ecx, eax
test ecx, ecx
jne 0x482003
push 0x80004005
call fcn.004079f0
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x128], esi
push 0x110
lea eax, [ebp - 0x120]
mov dword [ebp - 4], 0
push 0
push eax
call fcn.0051d210
add esp, 0xc
mov dword [ebp - 0x124], 0x114
lea eax, [ebp - 0x124]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
or edi, 0xffffffff
cmp dword [ebp - 0x120], 5
je 0x4821aa
push str.SoftwareClasses_
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x134], 0
call fcn.00407900
push str..pdf
mov edx, eax
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x12c]
call fcn.0044c1d0
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 2
call fcn.00402ed0
mov byte [ebp - 4], 1
mov eax, edi
mov edx, dword [ebp - 0x12c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4820b9
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, edi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4820da
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x128]
lea eax, [ebp - 0x134]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
push eax
push 0x2003f
push 0
push esi
push SysReAllocString
call ebx
test eax, eax
je 0x4821aa
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_
lea ecx, [ebp - 0x12c]
call fcn.00407900
push str..pdf
mov edx, eax
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x130]
call fcn.0044c1d0
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 4
call fcn.00402ed0
mov byte [ebp - 4], 3
mov eax, edi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48215e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, edi
mov edx, dword [ebp - 0x12c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x48217f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x134]
push eax
push 0x2003f
push 0
lea eax, [ebp - 0x138]
push eax
push SysReAllocString
call ebx
mov esi, dword [ebp - 0x128]
xor ebx, ebx
test eax, eax
setne bl
jmp 0x4821ac
xor ebx, ebx
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x4821c8
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
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.004f88bd
mov esp, ebp
pop ebp
ret
Function at 0x4821f0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57b008
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x5cc128]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
call fcn.00407e20
mov ecx, eax
test ecx, ecx
jne 0x48222e
push 0x80004005
call fcn.004079f0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
push str..pdf
mov dword [ebp - 4], 0
lea eax, [ebp - 0x10]
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_sUserChoice
push eax
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x18], 0x104
mov dword [ebp - 0x14], 0
call fcn.00423d10
mov esi, dword [ebp - 0x10]
lea eax, [ebp - 0x18]
add esp, 0xc
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1c]
push eax
push str.Progid
push esi
push SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
test eax, eax
je 0x482293
xor edi, edi
jmp 0x4822a7
lea eax, [ebp - 0x14]
push edi
push eax
call fcn.0054aa55
add esp, 8
mov edi, eax
neg edi
sbb edi, edi
inc edi
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4822c6
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x482950
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57b098
mov eax, dword fs:[0]
push eax
sub esp, 0x124
mov eax, dword [0x5cc128]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
mov eax, dword [ebp + 8]
push ecx
add eax, 0xfffffff0
mov esi, esp
push eax
mov dword [ebp - 0x130], esi
call fcn.00406e20
add esp, 4
add eax, 0x10
mov ecx, SysReAllocString
mov dword [esi], eax
call fcn.00480a50
mov eax, dword [ebp + 8]
mov esi, esp
add eax, 0xfffffff0
mov dword [ebp - 0x130], esi
push eax
call fcn.00406e20
add esp, 4
add eax, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [esi], eax
call fcn.00480a50
push 0x11c
lea eax, [ebp - 0x12c]
push 0
push eax
call fcn.0051d210
add esp, 0x10
mov dword [ebp - 0x12c], 0x11c
lea eax, [ebp - 0x12c]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x128], 0xa
je 0x482a0f
call fcn.00482c80
test eax, eax
je 0x482a77
mov eax, dword [ebp + 8]
push ecx
add eax, 0xfffffff0
mov esi, esp
push eax
mov dword [ebp - 0x130], esi
call fcn.00406e20
add esp, 4
add eax, 0x10
mov ecx, SysReAllocString
mov dword [esi], eax
call fcn.00481080
mov eax, dword [ebp + 8]
mov esi, esp
add eax, 0xfffffff0
mov dword [ebp - 0x130], esi
push eax
call fcn.00406e20
add esp, 4
add eax, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [esi], eax
call fcn.00481080
add esp, 4
mov ecx, str.PDFConverter
call fcn.004826a0
test eax, eax
je 0x482a77
mov edx, str.PDFConverter
call fcn.004822e0
push 0
push 0
push 0x3000
push 0x8000000
call dword [sym.imp.SHELL32.dll_SHChangeNotify]
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x482aad
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004f88bd
mov esp, ebp
pop ebp
ret

Function at 0x482c80
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x5cc128]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x11c
lea eax, [ebp - 0x120]
push 0
push eax
call fcn.0051d210
add esp, 0xc
mov dword [ebp - 0x120], 0x11c
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x11c], 6
jne 0x482cec
mov eax, dword [ebp - 0x118]
cmp eax, 2
je 0x482cd9
cmp eax, 3
jne 0x482cec
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f88bd
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.004f88bd
mov esp, ebp
pop ebp
ret