joyce8/EMBER2024-capa huggingface dataset:
Function at 0x442260
Capabilities:
Encode data using xor
Encrypt data using blowfish
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x51353c], 0
jne 0x4424a3
push 0x48
call fcn.004aceac
add esp, 4
mov dword [0x513530], eax
test eax, eax
je 0x4422b4
push 0x1000
call fcn.004aceac
add esp, 4
mov dword [0x513534], eax
test eax, eax
jne 0x4422bc
push dword [0x513530]
call fcn.004a644d
add esp, 4
mov dword [0x513530], 0
xor al, al
mov esp, ebp
pop ebp
ret 0xc
mov eax, 0xc
mov dword [0x513538], 0
sub eax, 0x4e88b4
mov dword [ebp - 8], eax
mov eax, 0x10
push esi
sub eax, 0x4e88b4
xor esi, esi
push edi
mov dword [ebp - 4], eax
mov edi, 8
mov eax, 0x14
sub edi, 0x4e88b4
sub eax, 0x4e88b4
mov dword [ebp - 0xc], eax
nop dword [eax]
mov eax, dword [0x513530]
lea edx, [edi + 0x4e88b4]
mov ecx, dword [esi + 0x4e88b0]
add edx, esi
mov dword [esi + eax], ecx
mov eax, dword [0x513530]
mov ecx, dword [esi + 0x4e88b4]
mov dword [esi + eax + 4], ecx
mov eax, dword [0x513530]
mov ecx, dword [esi + 0x4e88b8]
mov dword [edx + eax], ecx
mov eax, dword [ebp - 8]
mov ecx, dword [esi + 0x4e88bc]
lea edx, [eax + 0x4e88b4]
mov eax, dword [0x513530]
add edx, esi
mov dword [edx + eax], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [esi + 0x4e88c0]
lea edx, [eax + 0x4e88b4]
mov eax, dword [0x513530]
add edx, esi
mov dword [edx + eax], ecx
mov eax, dword [ebp - 0xc]
mov ecx, dword [esi + 0x4e88c4]
lea edx, [eax + 0x4e88b4]
mov eax, dword [0x513530]
add edx, esi
add esi, 0x18
mov dword [edx + eax], ecx
cmp esi, 0x48
jl 0x442300
xor eax, eax
nop dword [eax]
mov esi, 0x100
nop word [eax + eax]
mov ecx, dword [0x513534]
mov edx, dword [eax + 0x4e8920]
mov dword [eax + ecx], edx
add eax, 4
sub esi, 1
jne 0x4423a0
cmp eax, 0x1000
jl 0x442390
xor edi, edi
lea ecx, [esi + 0x24]
movzx eax, byte [esi + str.a7b863b0_61b0_4825_a7d4_d93c6a2fad6e]
mov byte [ebp - 1], al
lea eax, [esi + 1]
cdq
idiv ecx
movzx eax, byte [edx + str.a7b863b0_61b0_4825_a7d4_d93c6a2fad6e]
mov byte [ebp - 2], al
lea eax, [esi + 2]
cdq
idiv ecx
movzx eax, byte [edx + str.a7b863b0_61b0_4825_a7d4_d93c6a2fad6e]
mov byte [ebp - 3], al
lea eax, [esi + 3]
cdq
idiv ecx
mov ecx, dword [0x513530]
movzx eax, byte [edx + str.a7b863b0_61b0_4825_a7d4_d93c6a2fad6e]
mov byte [ebp - 4], al
mov eax, dword [ebp - 4]
xor dword [ecx + edi], eax
lea eax, [esi + 4]
cdq
mov ecx, 0x24
idiv ecx
add edi, 4
mov esi, edx
cmp edi, 0x48
jl 0x4423c3
mov dword [ebp - 8], 0
xor esi, esi
mov dword [ebp - 4], 0
nop
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
call fcn.00441d80
mov ecx, dword [0x513530]
mov eax, dword [ebp - 4]
mov dword [esi + ecx], eax
mov eax, dword [0x513530]
mov ecx, dword [ebp - 8]
mov dword [esi + eax + 4], ecx
add esi, 8
cmp esi, 0x48
jl 0x442430
xor esi, esi
nop
mov edi, 0x80
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
call fcn.00441d80
mov ecx, dword [0x513534]
mov eax, dword [ebp - 4]
mov dword [esi + ecx], eax
mov eax, dword [0x513534]
mov ecx, dword [ebp - 8]
mov dword [esi + eax + 4], ecx
add esi, 8
sub edi, 1
jne 0x442465
cmp esi, 0x1000
jl 0x442460
pop edi
mov byte [0x51353c], 1
pop esi
mov al, 1
mov esp, ebp
pop ebp
ret 0xc
Function at 0x442af0
Capabilities:
Get session user name
Get user security identifier

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x41c
mov eax, dword [0x50d108]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x100
lea eax, [ebp - 0x308]
mov dword [ebp - 0x41c], ecx
push 0
push eax
call fcn.004a33a0
add esp, 0xc
lea eax, [ebp - 0x108]
push 0x100
push 0
push eax
call fcn.004a33a0
add esp, 0xc
mov dword [ebp - 0x40c], 0x100
lea eax, [ebp - 0x40c]
push eax
lea eax, [ebp - 0x308]
push eax
call dword [sym.imp.ADVAPI32.dll_GetUserNameW]
push 0x100
lea eax, [ebp - 0x208]
push 0
push eax
call fcn.004a33a0
add esp, 0xc
lea eax, [ebp - 0x408]
push 0x100
push 0
push eax
call fcn.004a33a0
add esp, 0xc
mov dword [ebp - 0x418], 0x100
lea eax, [ebp - 0x414]
mov dword [ebp - 0x410], 0x100
push eax
lea eax, [ebp - 0x410]
push eax
lea eax, [ebp - 0x408]
push eax
lea eax, [ebp - 0x418]
push eax
lea eax, [ebp - 0x208]
push eax
lea eax, [ebp - 0x308]
push eax
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameW]
lea eax, [ebp - 0x208]
push eax
call dword [sym.imp.ADVAPI32.dll_GetSidIdentifierAuthority]
push 1
push str.S__lu_
mov esi, eax
lea eax, [ebp - 0x108]
push 0x100
push eax
call fcn.00442e30
lea ecx, [ebp - 0x108]
mov dword [ebp - 0x418], eax
add esp, 0x10
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x442c01
movzx eax, byte [esi + 5]
sub ecx, edx
push eax
mov eax, 0x100
sub eax, ecx
push 0x4f07f4
push eax
lea eax, [ebp - 0x108]
add eax, ecx
push eax
call fcn.00442e30
add dword [ebp - 0x418], eax
add esp, 0x10
lea eax, [ebp - 0x208]
push eax
call dword [sym.imp.ADVAPI32.dll_GetSidSubAuthorityCount]
xor esi, esi
movzx ebx, byte [eax]
test ebx, ebx
je 0x442c8b
mov edi, dword [sym.imp.ADVAPI32.dll_GetSidSubAuthority]
nop
push esi
lea eax, [ebp - 0x208]
push eax
call edi
mov ecx, dword [ebp - 0x418]
push dword [eax]
mov eax, 0x100
sub eax, ecx
push str.__lu
push eax
lea eax, [ebp - 0x108]
add eax, ecx
push eax
call fcn.00442e30
add dword [ebp - 0x418], eax
inc esi
add esp, 0x10
cmp esi, ebx
jl 0x442c50
push ecx
lea eax, [ebp - 0x108]
push eax
push ecx
mov ecx, dword [ebp - 0x41c]
call fcn.00441d20
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0048a7e3
mov esp, ebp
pop ebp
ret
Function at 0x442e70
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x50d108]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
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 - 0xc], eax
lea eax, [ebp - 0xc]
push eax
push esi
lea eax, [ebp - 8]
push eax
push 0
push edx
push dword [ecx]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x442efb
mov eax, dword [ebp - 8]
cmp eax, 1
je 0x442ebd
cmp eax, 2
jne 0x442ed9
mov ecx, dword [ebp - 0xc]
test esi, esi
je 0x442ef5
test ecx, ecx
je 0x442ef0
test cl, 1
jne 0x442ed9
mov eax, ecx
shr eax, 1
cmp word [esi + eax*2 - 2], 0
je 0x442ef5
pop edi
mov eax, 0xd
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048a7e3
mov esp, ebp
pop ebp
ret 0xc
xor eax, eax
mov word [esi], ax
shr ecx, 1
xor eax, eax
mov dword [edi], ecx
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0048a7e3
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4483b0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cf0b6
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x50d108]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
push 8
mov dword [edi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.0048a2e5
mov esi, eax
push 1
mov dword [ebp - 4], 0
call fcn.00487e2c
mov dword [esi + 4], eax
lea ecx, [edi + 8]
lea eax, [edi + 4]
mov dword [edi + 0x34], esi
mov dword [edi + 0xc], eax
add esp, 8
lea eax, [edi + 0x14]
mov dword [edi + 0x10], ecx
mov dword [edi + 0x1c], eax
lea eax, [edi + 0x18]
mov dword [edi + 0x20], eax
lea eax, [edi + 0x24]
mov dword [edi + 0x2c], eax
lea eax, [edi + 0x28]
mov dword [edi + 0x30], eax
mov dword [ecx], 0
mov eax, dword [edi + 0x20]
mov dword [eax], 0
mov eax, dword [edi + 0x30]
mov dword [eax], 0
mov eax, dword [edi + 0xc]
mov dword [eax], 0
mov eax, dword [edi + 0x1c]
mov dword [eax], 0
mov eax, dword [edi + 0x2c]
mov dword [eax], 0
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 0x44b6c0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d3333
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x50d108]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
mov dword [esi + 0xc], 0
mov dword [esi + 0x20], 0x513010
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [ebp - 4], 0
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [ecx], 0x513010
mov byte [ebp - 4], 1
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
push 0
push 0x4ee7f2
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], 0
mov byte [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.0044a5f0
mov dword [esi + 0x40], 0
mov eax, esi
mov dword [esi + 0x3c], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x44b940
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 0x44b99a
cmp byte [esi + 0x2c], bl
jne 0x44b991
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 0x44b970
sub ecx, edi
push ecx
push edx
lea ecx, [esi + 0x34]
call fcn.0044a5f0
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 0x44b9b0
mov ecx, edi
mov edi, dword [edi + 0x28]
push 1
mov eax, dword [ecx]
call dword [eax]
test edi, edi
jne 0x44b9a1
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.004b5bbc
push ebx
call fcn.004b61b5
push 0
mov edi, eax
push 0
push ebx
mov dword [ebp + 8], edi
call fcn.004b5bbc
add esp, 0x1c
test edi, edi
jg 0x44ba1c
cmp byte [esi + 0x2c], 0
jne 0x44b991
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 0x44ba10
jmp 0x44b977
lea eax, [edi + 1]
push eax
call fcn.0048ad4d
push ebx
mov ebx, dword [ebp + 8]
mov edi, eax
push 1
push ebx
push edi
mov byte [edi], 0
call fcn.004b638c
add esp, 0x14
cmp eax, 1
je 0x44ba74
push edi
call fcn.0048a8e9
add esp, 4
cmp byte [esi + 0x2c], 0
jne 0x44b991
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 0x44ba68
jmp 0x44b977
mov byte [edi + ebx], 0
mov eax, edi
cmp byte [edi], 0
mov ecx, edi
je 0x44ba9f
mov dl, byte [eax]
mov ebx, eax
cmp dl, 0xd
jne 0x44ba96
inc eax
mov byte [ecx], 0xa
cmp byte [eax], 0xa
cmovne eax, ebx
jmp 0x44ba98
mov byte [ecx], dl
inc eax
inc ecx
cmp byte [eax], 0
jne 0x44ba81
mov byte [ecx], 0
mov ecx, esi
mov eax, dword [esi]
push 0
push 0
push edi
call dword [eax + 8]
push edi
call fcn.0048a8e9
add esp, 4
cmp byte [esi + 0x2c], 0
sete al
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x451090
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 0x4510ef
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 0x4510f8
test ecx, ecx
je 0x4510ef
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x4510b0
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 0x451340
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 + 0x514260], ecx
inc eax
cmp eax, 0x100
jb 0x451350
cmp eax, 0x800
jae 0x451423
nop dword [eax]
mov edx, dword [eax*4 + 0x513e60]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x514260]
mov dword [eax*4 + 0x514260], edx
inc eax
cmp eax, 0x800
jb 0x451400
lea ecx, [ebp - 0x20]
mov dword [0x51355c], 0x452050
call fcn.00452150
test eax, eax
je 0x4514dc
mov edi, dword [ebp - 0x10]
xor ecx, ecx
mov esi, edi
mov eax, 0x50dc68
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 0x451477
mov ebx, dword [ebp - 0x18]
cmp dword [eax - 4], ebx
mov ebx, dword [ebp - 0x14]
jne 0x451477
cmp dword [eax], ebx
je 0x451486
add edx, 0xc
inc ecx
add eax, 0xc
cmp edx, 0x24
jb 0x451460
or ecx, 0xffffffff
sub ecx, 0
je 0x4514c3
sub ecx, 1
je 0x4514b2
sub ecx, 1
jne 0x4514dc
cmp esi, 6
jb 0x4514dc
jne 0x4514d2
cmp edi, 0xf
jb 0x4514dc
mov dword [0x51355c], 0x4520f0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp esi, 5
jb 0x4514dc
jne 0x4514d2
cmp edi, 6
jb 0x4514dc
cmp edi, 0xa
jmp 0x4514d0
cmp esi, 6
jb 0x4514dc
jne 0x4514d2
cmp edi, 0x100c
je 0x4514dc
mov dword [0x51355c], 0x4520f0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x453e30
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 0x453e50
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 0x453e79
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x453e76
inc esi
cmp esi, edx
jb 0x453e67
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x453f89
cmp ecx, 3
jbe 0x453eb8
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x453ef6
cmp cl, 0xff
je 0x453ef6
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 0x453e60
dec ecx
shl eax, cl
and eax, 7
je 0x453e90
movzx ecx, byte [eax + 0x4ec0b8]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x4ec0b0], 0
mov cl, byte [edx + 4]
je 0x453ee0
test cl, cl
je 0x453ee0
cmp cl, 0xff
jne 0x453e90
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 0x453e60
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 0x453f52
movzx edx, byte [eax + 0x4ec0b8]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x453f3e
cmp dl, 0xff
jne 0x453f52
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x453f14
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 0x453e60
pop esi
pop ebx
cmp ecx, 3
jbe 0x453f9e
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 0x454d70
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
cmp dword [eax - 0xc], 0
jne 0x454d81
xor ebx, ebx
jmp 0x454d9d
push 1
push 0
push 0
push eax
push 0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor ebx, ebx
cmp eax, 0x20
mov eax, dword [ebp + 8]
setg bl
add eax, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [eax + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x454db5
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
pop ebx
pop ebp
ret
Function at 0x455c40
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x50d108]
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 [0x513dec]
test al, 1
jne 0x455ca0
or eax, 1
mov dword [0x513dec], eax
call fcn.00404900
mov ecx, eax
test ecx, ecx
je 0x455d9f
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x4d92d0
mov dword [0x513df0], eax
call fcn.0048a596
add esp, 4
mov eax, dword [0x513df0]
cmp dword [eax - 0xc], 0
jne 0x455d77
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 0x455d77
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.004a33a0
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 0x455d56
sub ecx, edx
lea eax, [ebp - 0x20c]
sar ecx, 1
push ecx
push eax
mov ecx, 0x513df0
call fcn.004042c0
mov ecx, dword [0x513df0]
add ecx, 0xfffffff0
push ecx
call fcn.00404550
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.0048a7e3
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00404660
int3
Function at 0x458ab0
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 0x458b36
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 0x458b2d
mov eax, dword [ebp - 8]
shr eax, 1
inc eax
push 2
push eax
call fcn.004b6caa
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 0x458b2d
push edi
call fcn.004a644d
add esp, 4
xor edi, edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 2
jne 0x458b5a
mov eax, dword [ebp - 0xc]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
jne 0x458b5a
cmp ebx, 0x20019
jne 0x458b5a
mov edx, dword [ebp - 0x10]
mov ebx, 0x20119
jmp 0x458ac8
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x458bd0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d3b67
mov eax, dword fs:[0]
push eax
sub esp, 0x12c
mov eax, dword [0x50d108]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
call fcn.00404900
mov ecx, eax
test ecx, ecx
jne 0x458c14
push 0x80004005
call fcn.00404660
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x128], eax
push 0x110
lea eax, [ebp - 0x120]
mov dword [ebp - 4], 0
push 0
push eax
call fcn.004a33a0
add esp, 0xc
mov dword [ebp - 0x124], 0x114
lea eax, [ebp - 0x124]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
or esi, 0xffffffff
cmp dword [ebp - 0x120], 5
jne 0x458c69
xor ebx, ebx
jmp 0x458dc3
push str.SoftwareClasses_
lea ecx, [ebp - 0x134]
mov dword [ebp - 0x12c], 0
call fcn.004043c0
push ebx
mov edx, eax
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x130]
call fcn.00417600
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 2
call fcn.00402130
mov byte [ebp - 4], 1
mov eax, esi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458cc9
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, esi
mov edx, dword [ebp - 0x134]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458cea
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x12c]
push eax
push 0x2003f
push 0
push dword [ebp - 0x128]
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x458db5
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_
lea ecx, [ebp - 0x130]
call fcn.004043c0
push ebx
mov edx, eax
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x134]
call fcn.00417600
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 4
call fcn.00402130
mov byte [ebp - 4], 3
mov eax, esi
mov edx, dword [ebp - 0x134]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458d67
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, esi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x458d88
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x12c]
push eax
push 0x2003f
push 0
lea eax, [ebp - 0x138]
push eax
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
xor ebx, ebx
test eax, eax
setne bl
test ebx, ebx
je 0x458db7
jmp 0x458dc3
xor ebx, ebx
push dword [ebp - 0x12c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x128]
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], esi
dec esi
test esi, esi
jg 0x458de5
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0048a7e3
mov esp, ebp
pop ebp
ret
Function at 0x458e10
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d3b98
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x50d108]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
call fcn.00404900
mov ecx, eax
test ecx, ecx
jne 0x458e50
push 0x80004005
call fcn.00404660
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
push esi
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.00414020
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 0x458eb1
xor edi, edi
jmp 0x458ec5
lea eax, [ebp - 0x14]
push edi
push eax
call fcn.004b675b
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 0x458ee4
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