joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43d8e0
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
mov eax, dword [0x504108]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
push 0x20a
mov dword [ebp - 0x214], eax
lea eax, [ebp - 0x210]
push 0
push eax
mov dword [ebp - 0x218], 0
call fcn.0049d8c0
add esp, 0xc
cmp dword [ebx + 0x10], 0
je 0x43d97c
cmp dword [ebx + 0x14], 8
jb 0x43d936
mov ebx, dword [ebx]
cmp dword [edi + 0x14], 8
jb 0x43d93e
mov edi, dword [edi]
push ebx
push edi
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
cmp dword [ebp + 0x18], 0
je 0x43d974
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x43d974
push eax
lea eax, [ebp - 0x210]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
cmp dword [esi + 0x10], 0
je 0x43d9c2
jmp 0x43d99f
cmp dword [esi + 0x10], 0
je 0x43d9c2
cmp dword [edi + 0x14], 8
jb 0x43d98a
mov edi, dword [edi]
push edi
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.004b0e25
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveBackslashW]
cmp dword [esi + 0x14], 8
jb 0x43d9b4
mov esi, dword [esi]
push esi
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push str..lnk
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.004b2927
mov ebx, dword [ebp - 0x214]
xor eax, eax
add esp, 0xc
mov dword [ebx + 0x14], 7
mov dword [ebx + 0x10], 0
mov word [ebx], ax
cmp word [ebp - 0x210], ax
jne 0x43da01
xor ecx, ecx
jmp 0x43da1f
lea ecx, [ebp - 0x210]
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x43da10
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x210]
mov ecx, ebx
push eax
call fcn.00424e80
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00484ed0
mov esp, ebp
pop ebp
ret 0x14
Function at 0x43e140
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x504108]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 0x14]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0xc], eax
push edi
mov edi, dword [ebp + 0x10]
test esi, esi
jne 0x43e16f
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov esi, eax
push 0xa
push 0x1f4
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
jne 0x43e18e
mov dword [edi], 4
jmp 0x43e21a
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x43e1a5
mov dword [edi], 5
jmp 0x43e21a
push ebx
push esi
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, dword [ebp - 0xc]
push 0
push 0x80
push 2
push 0
push 1
push 0xc0000000
push ebx
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x43e214
test esi, esi
je 0x43e214
push 0
lea eax, [ebp - 8]
push eax
push dword [ebp - 0x10]
push dword [ebp - 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x18]
push ebx
call fcn.0043e240
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00484ed0
mov esp, ebp
pop ebp
ret 0x10
mov dword [edi], 6
mov ecx, dword [ebp - 4]
mov eax, 0x80004005
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00484ed0
mov esp, ebp
pop ebp
ret 0x10
Function at 0x441110
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 [0x50a16c], 0
jne 0x441353
push 0x48
call fcn.004a73e7
add esp, 4
mov dword [0x50a160], eax
test eax, eax
je 0x441164
push 0x1000
call fcn.004a73e7
add esp, 4
mov dword [0x50a164], eax
test eax, eax
jne 0x44116c
push dword [0x50a160]
call fcn.004a096d
add esp, 4
mov dword [0x50a160], 0
xor al, al
mov esp, ebp
pop ebp
ret 0xc
mov eax, 0xc
mov dword [0x50a168], 0
sub eax, 0x4e2784
mov dword [ebp - 8], eax
mov eax, 0x10
push esi
sub eax, 0x4e2784
xor esi, esi
push edi
mov dword [ebp - 4], eax
mov edi, 8
mov eax, 0x14
sub edi, 0x4e2784
sub eax, 0x4e2784
mov dword [ebp - 0xc], eax
nop dword [eax]
mov eax, dword [0x50a160]
lea edx, [edi + 0x4e2784]
mov ecx, dword [esi + 0x4e2780]
add edx, esi
mov dword [esi + eax], ecx
mov eax, dword [0x50a160]
mov ecx, dword [esi + 0x4e2784]
mov dword [esi + eax + 4], ecx
mov eax, dword [0x50a160]
mov ecx, dword [esi + 0x4e2788]
mov dword [edx + eax], ecx
mov eax, dword [ebp - 8]
mov ecx, dword [esi + 0x4e278c]
lea edx, [eax + 0x4e2784]
mov eax, dword [0x50a160]
add edx, esi
mov dword [edx + eax], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [esi + 0x4e2790]
lea edx, [eax + 0x4e2784]
mov eax, dword [0x50a160]
add edx, esi
mov dword [edx + eax], ecx
mov eax, dword [ebp - 0xc]
mov ecx, dword [esi + 0x4e2794]
lea edx, [eax + 0x4e2784]
mov eax, dword [0x50a160]
add edx, esi
add esi, 0x18
mov dword [edx + eax], ecx
cmp esi, 0x48
jl 0x4411b0
xor eax, eax
nop dword [eax]
mov esi, 0x100
nop word [eax + eax]
mov ecx, dword [0x50a164]
mov edx, dword [eax + 0x4e1780]
mov dword [eax + ecx], edx
add eax, 4
sub esi, 1
jne 0x441250
cmp eax, 0x1000
jl 0x441240
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 [0x50a160]
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 0x441273
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.00440c30
mov ecx, dword [0x50a160]
mov eax, dword [ebp - 4]
mov dword [esi + ecx], eax
mov eax, dword [0x50a160]
mov ecx, dword [ebp - 8]
mov dword [esi + eax + 4], ecx
add esi, 8
cmp esi, 0x48
jl 0x4412e0
xor esi, esi
nop
mov edi, 0x80
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
call fcn.00440c30
mov ecx, dword [0x50a164]
mov eax, dword [ebp - 4]
mov dword [esi + ecx], eax
mov eax, dword [0x50a164]
mov ecx, dword [ebp - 8]
mov dword [esi + eax + 4], ecx
add esi, 8
sub edi, 1
jne 0x441315
cmp esi, 0x1000
jl 0x441310
pop edi
mov byte [0x50a16c], 1
pop esi
mov al, 1
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4419a0
Capabilities:
Get session user name
Get user security identifier

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x41c
mov eax, dword [0x504108]
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.0049d8c0
add esp, 0xc
lea eax, [ebp - 0x108]
push 0x100
push 0
push eax
call fcn.0049d8c0
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.0049d8c0
add esp, 0xc
lea eax, [ebp - 0x408]
push 0x100
push 0
push eax
call fcn.0049d8c0
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.00441ce0
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 0x441ab1
movzx eax, byte [esi + 5]
sub ecx, edx
push eax
mov eax, 0x100
sub eax, ecx
push 0x4e9484
push eax
lea eax, [ebp - 0x108]
add eax, ecx
push eax
call fcn.00441ce0
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 0x441b3b
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.00441ce0
add dword [ebp - 0x418], eax
inc esi
add esp, 0x10
cmp esi, ebx
jl 0x441b00
push ecx
lea eax, [ebp - 0x108]
push eax
push ecx
mov ecx, dword [ebp - 0x41c]
call fcn.00440bc0
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00484ed0
mov esp, ebp
pop ebp
ret
Function at 0x446e90
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c8c56
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x504108]
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.004849d2
mov esi, eax
push 1
mov dword [ebp - 4], 0
call fcn.004831c1
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 0x44a110
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ccd53
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x504108]
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], 0x509c38
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], 0x509c38
mov byte [ebp - 4], 1
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
push 0
push 0x4e76c2
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], 0
mov byte [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.00449040
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 0x44a390
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 0x44a3ea
cmp byte [esi + 0x2c], bl
jne 0x44a3e1
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 0x44a3c0
sub ecx, edi
push ecx
push edx
lea ecx, [esi + 0x34]
call fcn.00449040
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 0x44a400
mov ecx, edi
mov edi, dword [edi + 0x28]
push 1
mov eax, dword [ecx]
call dword [eax]
test edi, edi
jne 0x44a3f1
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.004b00d1
push ebx
call fcn.004b0643
push 0
mov edi, eax
push 0
push ebx
mov dword [ebp + 8], edi
call fcn.004b00d1
add esp, 0x1c
test edi, edi
jg 0x44a46c
cmp byte [esi + 0x2c], 0
jne 0x44a3e1
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 0x44a460
jmp 0x44a3c7
lea eax, [edi + 1]
push eax
call fcn.0048543d
push ebx
mov ebx, dword [ebp + 8]
mov edi, eax
push 1
push ebx
push edi
mov byte [edi], 0
call fcn.004b081a
add esp, 0x14
cmp eax, 1
je 0x44a4c4
push edi
call fcn.00484fd6
add esp, 4
cmp byte [esi + 0x2c], 0
jne 0x44a3e1
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 0x44a4b8
jmp 0x44a3c7
mov byte [edi + ebx], 0
mov eax, edi
cmp byte [edi], 0
mov ecx, edi
je 0x44a4ef
mov dl, byte [eax]
mov ebx, eax
cmp dl, 0xd
jne 0x44a4e6
inc eax
mov byte [ecx], 0xa
cmp byte [eax], 0xa
cmovne eax, ebx
jmp 0x44a4e8
mov byte [ecx], dl
inc eax
inc ecx
cmp byte [eax], 0
jne 0x44a4d1
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.00484fd6
add esp, 4
cmp byte [esi + 0x2c], 0
sete al
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x44fae0
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 0x44fb3f
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 0x44fb48
test ecx, ecx
je 0x44fb3f
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x44fb00
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 0x44fd90
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 + 0x50ae60], ecx
inc eax
cmp eax, 0x100
jb 0x44fda0
cmp eax, 0x800
jae 0x44fe73
nop dword [eax]
mov edx, dword [eax*4 + 0x50aa60]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x50ae60]
mov dword [eax*4 + 0x50ae60], edx
inc eax
cmp eax, 0x800
jb 0x44fe50
lea ecx, [ebp - 0x20]
mov dword [0x50a188], 0x450aa0
call fcn.00450ba0
test eax, eax
je 0x44ff2c
mov edi, dword [ebp - 0x10]
xor ecx, ecx
mov esi, edi
mov eax, 0x504c48
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 0x44fec7
mov ebx, dword [ebp - 0x18]
cmp dword [eax - 4], ebx
mov ebx, dword [ebp - 0x14]
jne 0x44fec7
cmp dword [eax], ebx
je 0x44fed6
add edx, 0xc
inc ecx
add eax, 0xc
cmp edx, 0x24
jb 0x44feb0
or ecx, 0xffffffff
sub ecx, 0
je 0x44ff13
sub ecx, 1
je 0x44ff02
sub ecx, 1
jne 0x44ff2c
cmp esi, 6
jb 0x44ff2c
jne 0x44ff22
cmp edi, 0xf
jb 0x44ff2c
mov dword [0x50a188], 0x450b40
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp esi, 5
jb 0x44ff2c
jne 0x44ff22
cmp edi, 6
jb 0x44ff2c
cmp edi, 0xa
jmp 0x44ff20
cmp esi, 6
jb 0x44ff2c
jne 0x44ff22
cmp edi, 0x100c
je 0x44ff2c
mov dword [0x50a188], 0x450b40
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x452880
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 0x4528a0
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 0x4528c9
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x4528c6
inc esi
cmp esi, edx
jb 0x4528b7
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x4529d9
cmp ecx, 3
jbe 0x452908
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x452946
cmp cl, 0xff
je 0x452946
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 0x4528b0
dec ecx
shl eax, cl
and eax, 7
je 0x4528e0
movzx ecx, byte [eax + 0x4e4f88]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x4e4f80], 0
mov cl, byte [edx + 4]
je 0x452930
test cl, cl
je 0x452930
cmp cl, 0xff
jne 0x4528e0
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 0x4528b0
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 0x4529a2
movzx edx, byte [eax + 0x4e4f88]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x45298e
cmp dl, 0xff
jne 0x4529a2
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x452964
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 0x4528b0
pop esi
pop ebx
cmp ecx, 3
jbe 0x4529ee
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 0x4537c0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
cmp dword [eax - 0xc], 0
jne 0x4537d1
xor ebx, ebx
jmp 0x4537ed
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 0x453805
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
pop ebx
pop ebp
ret
Function at 0x453c70
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x504108]
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 [0x50a9ec]
test al, 1
jne 0x453cd0
or eax, 1
mov dword [0x50a9ec], eax
call fcn.004047c0
mov ecx, eax
test ecx, ecx
je 0x453dcf
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x4d2670
mov dword [0x50a9f0], eax
call fcn.00484c83
add esp, 4
mov eax, dword [0x50a9f0]
cmp dword [eax - 0xc], 0
jne 0x453da7
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 0x453da7
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0049d8c0
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 0x453d86
sub ecx, edx
lea eax, [ebp - 0x20c]
sar ecx, 1
push ecx
push eax
mov ecx, 0x50a9f0
call fcn.00404180
mov ecx, dword [0x50a9f0]
add ecx, 0xfffffff0
push ecx
call fcn.00404410
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.00484ed0
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00404520
int3
Function at 0x455b90
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 0x455c16
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 0x455c0d
mov eax, dword [ebp - 8]
shr eax, 1
inc eax
push 2
push eax
call fcn.004b0e1a
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 0x455c0d
push edi
call fcn.004a096d
add esp, 4
xor edi, edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 2
jne 0x455c3a
mov eax, dword [ebp - 0xc]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
jne 0x455c3a
cmp ebx, 0x20019
jne 0x455c3a
mov edx, dword [ebp - 0x10]
mov ebx, 0x20119
jmp 0x455ba8
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret