joyce8/EMBER2024-capa huggingface dataset:
Function at 0x489c40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
push edi
test ebx, ebx
jne 0x489c9a
cmp byte [esi + 0x2c], bl
jne 0x489c91
mov edx, dword [str.Failed_to_open_file]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 2
lea edi, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x489c70
sub ecx, edi
push ecx
push edx
lea ecx, [esi + 0x34]
call fcn.00487130
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
pop edi
pop esi
xor al, al
pop ebx
pop ebp
ret 8
mov edi, dword [esi + 0x18]
test edi, edi
je 0x489cb0
mov ecx, edi
mov edi, dword [edi + 0x28]
push 1
mov eax, dword [ecx]
call dword [eax]
test edi, edi
jne 0x489ca1
push 2
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
push 0
push ebx
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
call fcn.0055fc8a
push ebx
call fcn.005602c0
push 0
mov edi, eax
push 0
push ebx
mov dword [ebp + 8], edi
call fcn.0055fc8a
add esp, 0x1c
test edi, edi
jg 0x489d1c
cmp byte [esi + 0x2c], 0
jne 0x489c91
mov edx, dword [str.Error_document_empty.]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 0xc
lea edi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x489d10
jmp 0x489c77
lea eax, [edi + 1]
push eax
call fcn.0050f419
push ebx
mov ebx, dword [ebp + 8]
mov edi, eax
push 1
push ebx
push edi
mov byte [edi], 0
call fcn.005604db
add esp, 0x14
cmp eax, 1
je 0x489d74
push edi
call fcn.0050ee59
add esp, 4
cmp byte [esi + 0x2c], 0
jne 0x489c91
mov edx, dword [str.Failed_to_open_file]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 2
lea edi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x489d68
jmp 0x489c77
mov byte [edi + ebx], 0
mov eax, edi
cmp byte [edi], 0
mov ecx, edi
je 0x489d9f
mov dl, byte [eax]
mov ebx, eax
cmp dl, 0xd
jne 0x489d96
inc eax
mov byte [ecx], 0xa
cmp byte [eax], 0xa
cmovne eax, ebx
jmp 0x489d98
mov byte [ecx], dl
inc eax
inc ecx
cmp byte [eax], 0
jne 0x489d81
push dword [ebp + 0xc]
mov byte [ecx], 0
mov ecx, esi
mov eax, dword [esi]
push 0
push edi
call dword [eax + 8]
push edi
call fcn.0050ee59
add esp, 4
cmp byte [esi + 0x2c], 0
sete al
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x490ea0
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 0x490eff
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 0x490f08
test ecx, ecx
je 0x490eff
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x490ec0
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 0x490f20
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 0x490f7f
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 0x490f88
test ecx, ecx
je 0x490f7f
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x490f40
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 0x491520
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
xor eax, eax
push ebx
push esi
push edi
nop dword [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 + 0x5f2980], ecx
inc eax
cmp eax, 0x100
jb 0x491530
cmp eax, 0x800
jae 0x491603
nop dword [eax]
mov edx, dword [eax*4 + 0x5f2580]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x5f2980]
mov dword [eax*4 + 0x5f2980], edx
inc eax
cmp eax, 0x800
jb 0x4915e0
lea ecx, [ebp - 0x20]
mov dword [0x5f1e6c], 0x492280
call fcn.004923a0
test eax, eax
je 0x4916bc
mov edi, dword [ebp - 0x10]
xor ecx, ecx
mov esi, edi
mov eax, 0x5eac58
shr esi, 8
shr edi, 4
and esi, 0xff00f
and edi, 0xf00f
xor edx, edx
nop dword [eax]
mov ebx, dword [ebp - 0x1c]
cmp dword [eax - 8], ebx
jne 0x491657
mov ebx, dword [ebp - 0x18]
cmp dword [eax - 4], ebx
mov ebx, dword [ebp - 0x14]
jne 0x491657
cmp dword [eax], ebx
je 0x491666
add edx, 0xc
inc ecx
add eax, 0xc
cmp edx, 0x24
jb 0x491640
or ecx, 0xffffffff
sub ecx, 0
je 0x4916a3
sub ecx, 1
je 0x491692
sub ecx, 1
jne 0x4916bc
cmp esi, 6
jb 0x4916bc
jne 0x4916b2
cmp edi, 0xf
jb 0x4916bc
mov dword [0x5f1e6c], 0x492320
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp esi, 5
jb 0x4916bc
jne 0x4916b2
cmp edi, 6
jb 0x4916bc
cmp edi, 0xa
jmp 0x4916b0
cmp esi, 6
jb 0x4916bc
jne 0x4916b2
cmp edi, 0x100c
je 0x4916bc
mov dword [0x5f1e6c], 0x492320
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x495000
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 0x495020
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 0x495049
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x495046
inc esi
cmp esi, edx
jb 0x495037
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x495159
cmp ecx, 3
jbe 0x495088
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x4950c6
cmp cl, 0xff
je 0x4950c6
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 0x495030
dec ecx
shl eax, cl
and eax, 7
je 0x495060
movzx ecx, byte [eax + 0x5b8008]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x5b6fb4], 0
mov cl, byte [edx + 4]
je 0x4950b0
test cl, cl
je 0x4950b0
cmp cl, 0xff
jne 0x495060
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 0x495030
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 0x495122
movzx edx, byte [eax + 0x5b8008]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x49510e
cmp dl, 0xff
jne 0x495122
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x4950e4
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 0x495030
pop esi
pop ebx
cmp ecx, 3
jbe 0x49516e
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 0x495fa0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x5ea110]
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 [0x5f2518]
test al, 1
jne 0x496000
or eax, 1
mov dword [0x5f2518], eax
call fcn.00407fd0
mov ecx, eax
test ecx, ecx
je 0x4960ff
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x5a0610
mov dword [0x5f251c], eax
call fcn.0050ea8a
add esp, 4
mov eax, dword [0x5f251c]
cmp dword [eax - 0xc], 0
jne 0x4960d7
lea eax, [ebp - 0x210]
mov dword [ebp - 0x210], 0
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionUninstallMasterPDF
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x214], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4960d7
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.00533670
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 0x4960b6
sub ecx, edx
lea eax, [ebp - 0x20c]
sar ecx, 1
push ecx
push eax
mov ecx, 0x5f251c
call fcn.00407620
mov ecx, dword [0x5f251c]
add ecx, 0xfffffff0
push ecx
call fcn.004079b0
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.0050ed39
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00407ba0
int3
Function at 0x496bd0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x5ea110]
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.SoftwareMicrosoftWindowsCurrentVersionUninstallMasterPDF
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 0x496c99
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.00533670
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 0x496cf3
lea eax, [ebp - 0x210]
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionApp_PathsMasterPDF.exe
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x496cee
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.00533670
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 0x496c5a
push 0x5b9c34
mov ecx, esi
call fcn.004077e0
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0050ed39
mov esp, ebp
pop ebp
ret
Function at 0x496e60
Capabilities:
Persist via app paths registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x594460
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
mov eax, dword [0x5ea110]
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 [0x5f2540]
mov dword [ebp - 0x20], 0
test al, 1
jne 0x496ed3
or eax, 1
mov dword [0x5f2540], eax
call fcn.00407fd0
mov ecx, eax
test ecx, ecx
jne 0x496eb9
push 0x80004005
call fcn.00407ba0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x5a06b0
mov dword [0x5f2544], eax
call fcn.0050ea8a
add esp, 4
mov eax, dword [0x5f2544]
cmp dword [eax - 0xc], 0
jne 0x49700e
push 0x5c20d0
push str.SoftwareMicrosoftWindowsCurrentVersionApp_PathsMasterPDF.exe
mov edx, reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [ebp - 0x18]
call fcn.004d8da0
add esp, 8
push eax
mov ecx, 0x5f2544
mov dword [ebp - 4], 0
call fcn.00402eb0
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 0x496f32
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [0x5f2544]
cmp dword [eax - 0xc], 0
jne 0x49700e
lea ecx, [ebp - 0x18]
call fcn.004dabc0
push eax
mov ecx, 0x5f2544
mov dword [ebp - 4], 1
call fcn.00402eb0
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 0x496f7a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [0x5f2544]
mov esi, eax
mov dword [ebp - 0x18], eax
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x496f87
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_PathsMasterPDF.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 0x496ffd
mov eax, dword [ebp - 0x10]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
je 0x496fdc
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 0x5c20d0
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov eax, dword [ebp - 0x10]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
je 0x49700e
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [0x5f2544]
add eax, 0xfffffff0
push eax
call fcn.004079b0
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 0x4982e0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5946a8
mov eax, dword fs:[0]
push eax
sub esp, 0x30
push ebx
push esi
push edi
mov eax, dword [0x5ea110]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
lea ecx, [ebp - 0x3c]
call fcn.00498080
push 0x5b9c34
lea ecx, [ebp - 0x1c]
mov dword [ebp - 4], 0
call fcn.004077e0
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 0x498345
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.004cc470
mov byte [ebp - 4], 0xa
mov esi, dword [ebp - 0x10]
mov ebx, dword [esi - 0xc]
test ebx, ebx
je 0x498445
cmp dword [esi - 4], 1
jle 0x498375
push ebx
lea ecx, [ebp - 0x10]
call fcn.00404690
mov esi, dword [ebp - 0x10]
push ecx
lea eax, [ebx + 1]
mov edx, esi
push eax
lea ecx, [ebp - 0x1c]
call fcn.004a7060
mov edi, dword [ebp - 0x1c]
add esp, 8
mov ebx, edi
lea ecx, [ebx + 2]
nop
mov ax, word [ebx]
add ebx, 2
test ax, ax
jne 0x498390
push 0
lea eax, [ebp - 0x18]
mov dword [ebp - 0x14], SysReAllocStringLen
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push 0x5c2100
sub ebx, ecx
mov dword [ebp - 0x18], 0
push SysReAllocStringLen
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 0x498414
mov eax, dword [ebp - 0x14]
cmp eax, 0x80000001
je 0x4983ec
push eax
call ecx
mov ecx, dword [ebp - 0x18]
lea eax, [ebx*2 + 2]
push eax
push edi
push 1
push 0
push 0x5c20f8
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 0x498421
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 0x498447
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
jmp 0x498447
xor ebx, ebx
mov byte [ebp - 4], 0
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x498460
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
lea ecx, [ebp - 0x3c]
call fcn.0046d330
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 0x499640
Capabilities:
Delete registry key
Delete registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x594870
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x5ea110]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
push str.MasterPDF
lea ecx, [ebp - 0x10]
call fcn.004077e0
mov dword [ebp - 4], 0
call fcn.00407fd0
mov ecx, eax
test ecx, ecx
jne 0x499692
push 0x80004005
call fcn.00407ba0
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.0041ee80
mov esi, dword [ebp - 0x14]
add esp, 0xc
mov edx, esi
mov ecx, edi
call fcn.00499c20
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 0x4996f6
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 0x499715
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 0x499af0
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 0x499b76
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 0x499b6d
mov eax, dword [ebp - 8]
shr eax, 1
inc eax
push 2
push eax
call fcn.00562af5
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 0x499b6d
push edi
call fcn.0053e7d6
add esp, 4
xor edi, edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 2
jne 0x499b9a
mov eax, dword [ebp - 0xc]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
jne 0x499b9a
cmp ebx, 0x20019
jne 0x499b9a
mov edx, dword [ebp - 0x10]
mov ebx, 0x20119
jmp 0x499b08
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x499e60
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x594917
mov eax, dword fs:[0]
push eax
sub esp, 0x12c
mov eax, dword [0x5ea110]
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.00407fd0
mov ecx, eax
test ecx, ecx
jne 0x499ea3
push 0x80004005
call fcn.00407ba0
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.00533670
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 0x49a04a
push str.SoftwareClasses_
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x134], 0
call fcn.004077e0
push str..pdf
mov edx, eax
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x12c]
call fcn.0044a4b0
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 2
call fcn.00402eb0
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 0x499f59
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 0x499f7a
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 SysReAllocStringLen
call ebx
test eax, eax
je 0x49a04a
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_
lea ecx, [ebp - 0x12c]
call fcn.004077e0
push str..pdf
mov edx, eax
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x130]
call fcn.0044a4b0
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 4
call fcn.00402eb0
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 0x499ffe
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 0x49a01f
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 SysReAllocStringLen
call ebx
mov esi, dword [ebp - 0x128]
xor ebx, ebx
test eax, eax
setne bl
jmp 0x49a04c
xor ebx, ebx
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x49a068
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.0050ed39
mov esp, ebp
pop ebp
ret
Function at 0x49a090
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x594948
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x5ea110]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
call fcn.00407fd0
mov ecx, eax
test ecx, ecx
jne 0x49a0ce
push 0x80004005
call fcn.00407ba0
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.0041ee80
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 SysReAllocStringLen
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
test eax, eax
je 0x49a133
xor edi, edi
jmp 0x49a147
lea eax, [ebp - 0x14]
push edi
push eax
call fcn.00560eb5
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 0x49a166
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