joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43de90
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x508108]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x218]
push eax
mov dword [ebp - 0x21c], 0
mov dword [ebp - 0x218], 0
call dword [sym.imp.SHELL32.dll_SHGetMalloc]
test eax, eax
js 0x43df70
lea eax, [ebp - 0x214]
mov dword [ebp - 0x214], 0
push eax
push dword [ebp + 0xc]
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
js 0x43df5a
push 0x20a
lea eax, [ebp - 0x210]
push 0
push eax
call fcn.004a01b0
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
push dword [ebp - 0x214]
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
test eax, eax
je 0x43df3e
lea eax, [ebp - 0x210]
mov ecx, esi
push eax
call fcn.00424890
mov eax, esi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048777c
mov esp, ebp
pop ebp
ret 8
mov eax, dword [ebp - 0x218]
push dword [ebp - 0x214]
push eax
mov ecx, dword [eax]
call dword [ecx + 0x14]
mov dword [ebp - 0x214], 0
mov eax, dword [ebp - 0x218]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov dword [ebp - 0x218], 0
xor eax, eax
mov dword [esi + 0x14], 7
push eax
mov dword [esi + 0x10], 0
mov ecx, esi
push 0x4e8224
mov word [esi], ax
call fcn.00424f70
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0048777c
mov esp, ebp
pop ebp
ret 8
Function at 0x43dfb0
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
mov eax, dword [0x508108]
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.004a01b0
add esp, 0xc
cmp dword [ebx + 0x10], 0
je 0x43e04c
cmp dword [ebx + 0x14], 8
jb 0x43e006
mov ebx, dword [ebx]
cmp dword [edi + 0x14], 8
jb 0x43e00e
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 0x43e044
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x43e044
push eax
lea eax, [ebp - 0x210]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
cmp dword [esi + 0x10], 0
je 0x43e092
jmp 0x43e06f
cmp dword [esi + 0x10], 0
je 0x43e092
cmp dword [edi + 0x14], 8
jb 0x43e05a
mov edi, dword [edi]
push edi
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.004b3715
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveBackslashW]
cmp dword [esi + 0x14], 8
jb 0x43e084
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.004b5217
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 0x43e0d1
xor ecx, ecx
jmp 0x43e0ef
lea ecx, [ebp - 0x210]
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x43e0e0
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x210]
mov ecx, ebx
push eax
call fcn.00424f70
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0048777c
mov esp, ebp
pop ebp
ret 0x14
Function at 0x43e810
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x508108]
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 0x43e83f
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 0x43e85e
mov dword [edi], 4
jmp 0x43e8ea
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x43e875
mov dword [edi], 5
jmp 0x43e8ea
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 0x43e8e4
test esi, esi
je 0x43e8e4
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.0043e910
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048777c
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.0048777c
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4417e0
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 [0x50e16c], 0
jne 0x441a23
push 0x48
call fcn.004a9c98
add esp, 4
mov dword [0x50e160], eax
test eax, eax
je 0x441834
push 0x1000
call fcn.004a9c98
add esp, 4
mov dword [0x50e164], eax
test eax, eax
jne 0x44183c
push dword [0x50e160]
call fcn.004a325d
add esp, 4
mov dword [0x50e160], 0
xor al, al
mov esp, ebp
pop ebp
ret 0xc
mov eax, 0xc
mov dword [0x50e168], 0
sub eax, 0x4e5784
mov dword [ebp - 8], eax
mov eax, 0x10
push esi
sub eax, 0x4e5784
xor esi, esi
push edi
mov dword [ebp - 4], eax
mov edi, 8
mov eax, 0x14
sub edi, 0x4e5784
sub eax, 0x4e5784
mov dword [ebp - 0xc], eax
nop dword [eax]
mov eax, dword [0x50e160]
lea edx, [edi + 0x4e5784]
mov ecx, dword [esi + 0x4e5780]
add edx, esi
mov dword [esi + eax], ecx
mov eax, dword [0x50e160]
mov ecx, dword [esi + 0x4e5784]
mov dword [esi + eax + 4], ecx
mov eax, dword [0x50e160]
mov ecx, dword [esi + 0x4e5788]
mov dword [edx + eax], ecx
mov eax, dword [ebp - 8]
mov ecx, dword [esi + 0x4e578c]
lea edx, [eax + 0x4e5784]
mov eax, dword [0x50e160]
add edx, esi
mov dword [edx + eax], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [esi + 0x4e5790]
lea edx, [eax + 0x4e5784]
mov eax, dword [0x50e160]
add edx, esi
mov dword [edx + eax], ecx
mov eax, dword [ebp - 0xc]
mov ecx, dword [esi + 0x4e5794]
lea edx, [eax + 0x4e5784]
mov eax, dword [0x50e160]
add edx, esi
add esi, 0x18
mov dword [edx + eax], ecx
cmp esi, 0x48
jl 0x441880
xor eax, eax
nop dword [eax]
mov esi, 0x100
nop word [eax + eax]
mov ecx, dword [0x50e164]
mov edx, dword [eax + 0x4e4780]
mov dword [eax + ecx], edx
add eax, 4
sub esi, 1
jne 0x441920
cmp eax, 0x1000
jl 0x441910
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 [0x50e160]
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 0x441943
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.00441300
mov ecx, dword [0x50e160]
mov eax, dword [ebp - 4]
mov dword [esi + ecx], eax
mov eax, dword [0x50e160]
mov ecx, dword [ebp - 8]
mov dword [esi + eax + 4], ecx
add esi, 8
cmp esi, 0x48
jl 0x4419b0
xor esi, esi
nop
mov edi, 0x80
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
call fcn.00441300
mov ecx, dword [0x50e164]
mov eax, dword [ebp - 4]
mov dword [esi + ecx], eax
mov eax, dword [0x50e164]
mov ecx, dword [ebp - 8]
mov dword [esi + eax + 4], ecx
add esi, 8
sub edi, 1
jne 0x4419e5
cmp esi, 0x1000
jl 0x4419e0
pop edi
mov byte [0x50e16c], 1
pop esi
mov al, 1
mov esp, ebp
pop ebp
ret 0xc
Function at 0x442070
Capabilities:
Get session user name
Get user security identifier

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x41c
mov eax, dword [0x508108]
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.004a01b0
add esp, 0xc
lea eax, [ebp - 0x108]
push 0x100
push 0
push eax
call fcn.004a01b0
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.004a01b0
add esp, 0xc
lea eax, [ebp - 0x408]
push 0x100
push 0
push eax
call fcn.004a01b0
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.004423b0
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 0x442181
movzx eax, byte [esi + 5]
sub ecx, edx
push eax
mov eax, 0x100
sub eax, ecx
push 0x4ec628
push eax
lea eax, [ebp - 0x108]
add eax, ecx
push eax
call fcn.004423b0
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 0x44220b
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.004423b0
add dword [ebp - 0x418], eax
inc esi
add esp, 0x10
cmp esi, ebx
jl 0x4421d0
push ecx
lea eax, [ebp - 0x108]
push eax
push ecx
mov ecx, dword [ebp - 0x41c]
call fcn.004412a0
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0048777c
mov esp, ebp
pop ebp
ret
Function at 0x4423f0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x508108]
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 0x44247b
mov eax, dword [ebp - 8]
cmp eax, 1
je 0x44243d
cmp eax, 2
jne 0x442459
mov ecx, dword [ebp - 0xc]
test esi, esi
je 0x442475
test ecx, ecx
je 0x442470
test cl, 1
jne 0x442459
mov eax, ecx
shr eax, 1
cmp word [esi + eax*2 - 2], 0
je 0x442475
pop edi
mov eax, 0xd
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048777c
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.0048777c
mov esp, ebp
pop ebp
ret 0xc

Function at 0x447750
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cb506
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x508108]
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.00487270
mov esi, eax
push 1
mov dword [ebp - 4], 0
call fcn.00485a5f
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 0x44a9d0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cf673
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x508108]
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], 0x50dc38
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], 0x50dc38
mov byte [ebp - 4], 1
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
push 0
push 0x4ea6c2
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], 0
mov byte [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.00449900
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 0x44ac50
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 0x44acaa
cmp byte [esi + 0x2c], bl
jne 0x44aca1
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 0x44ac80
sub ecx, edi
push ecx
push edx
lea ecx, [esi + 0x34]
call fcn.00449900
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 0x44acc0
mov ecx, edi
mov edi, dword [edi + 0x28]
push 1
mov eax, dword [ecx]
call dword [eax]
test edi, edi
jne 0x44acb1
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.004b29cc
push ebx
call fcn.004b2f3e
push 0
mov edi, eax
push 0
push ebx
mov dword [ebp + 8], edi
call fcn.004b29cc
add esp, 0x1c
test edi, edi
jg 0x44ad2c
cmp byte [esi + 0x2c], 0
jne 0x44aca1
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 0x44ad20
jmp 0x44ac87
lea eax, [edi + 1]
push eax
call fcn.00487cdd
push ebx
mov ebx, dword [ebp + 8]
mov edi, eax
push 1
push ebx
push edi
mov byte [edi], 0
call fcn.004b3115
add esp, 0x14
cmp eax, 1
je 0x44ad84
push edi
call fcn.00487874
add esp, 4
cmp byte [esi + 0x2c], 0
jne 0x44aca1
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 0x44ad78
jmp 0x44ac87
mov byte [edi + ebx], 0
mov eax, edi
cmp byte [edi], 0
mov ecx, edi
je 0x44adaf
mov dl, byte [eax]
mov ebx, eax
cmp dl, 0xd
jne 0x44ada6
inc eax
mov byte [ecx], 0xa
cmp byte [eax], 0xa
cmovne eax, ebx
jmp 0x44ada8
mov byte [ecx], dl
inc eax
inc ecx
cmp byte [eax], 0
jne 0x44ad91
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.00487874
add esp, 4
cmp byte [esi + 0x2c], 0
sete al
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x4503a0
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 0x4503ff
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 0x450408
test ecx, ecx
je 0x4503ff
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x4503c0
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 0x450650
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 + 0x50ee60], ecx
inc eax
cmp eax, 0x100
jb 0x450660
cmp eax, 0x800
jae 0x450733
nop dword [eax]
mov edx, dword [eax*4 + 0x50ea60]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x50ee60]
mov dword [eax*4 + 0x50ee60], edx
inc eax
cmp eax, 0x800
jb 0x450710
lea ecx, [ebp - 0x20]
mov dword [0x50e188], 0x451360
call fcn.00451460
test eax, eax
je 0x4507ec
mov edi, dword [ebp - 0x10]
xor ecx, ecx
mov esi, edi
mov eax, 0x508c48
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 0x450787
mov ebx, dword [ebp - 0x18]
cmp dword [eax - 4], ebx
mov ebx, dword [ebp - 0x14]
jne 0x450787
cmp dword [eax], ebx
je 0x450796
add edx, 0xc
inc ecx
add eax, 0xc
cmp edx, 0x24
jb 0x450770
or ecx, 0xffffffff
sub ecx, 0
je 0x4507d3
sub ecx, 1
je 0x4507c2
sub ecx, 1
jne 0x4507ec
cmp esi, 6
jb 0x4507ec
jne 0x4507e2
cmp edi, 0xf
jb 0x4507ec
mov dword [0x50e188], 0x451400
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp esi, 5
jb 0x4507ec
jne 0x4507e2
cmp edi, 6
jb 0x4507ec
cmp edi, 0xa
jmp 0x4507e0
cmp esi, 6
jb 0x4507ec
jne 0x4507e2
cmp edi, 0x100c
je 0x4507ec
mov dword [0x50e188], 0x451400
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x453140
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 0x453160
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 0x453189
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x453186
inc esi
cmp esi, edx
jb 0x453177
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x453299
cmp ecx, 3
jbe 0x4531c8
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x453206
cmp cl, 0xff
je 0x453206
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 0x453170
dec ecx
shl eax, cl
and eax, 7
je 0x4531a0
movzx ecx, byte [eax + 0x4e7f88]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x4e7f80], 0
mov cl, byte [edx + 4]
je 0x4531f0
test cl, cl
je 0x4531f0
cmp cl, 0xff
jne 0x4531a0
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 0x453170
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 0x453262
movzx edx, byte [eax + 0x4e7f88]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x45324e
cmp dl, 0xff
jne 0x453262
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x453224
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 0x453170
pop esi
pop ebx
cmp ecx, 3
jbe 0x4532ae
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 0x454080
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
cmp dword [eax - 0xc], 0
jne 0x454091
xor ebx, ebx
jmp 0x4540ad
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 0x4540c5
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
pop ebx
pop ebp
ret
Function at 0x454530
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x508108]
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 [0x50e9ec]
test al, 1
jne 0x454590
or eax, 1
mov dword [0x50e9ec], eax
call fcn.004047c0
mov ecx, eax
test ecx, ecx
je 0x45468f
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x4d52c0
mov dword [0x50e9f0], eax
call fcn.0048752f
add esp, 4
mov eax, dword [0x50e9f0]
cmp dword [eax - 0xc], 0
jne 0x454667
lea eax, [ebp - 0x210]
mov dword [ebp - 0x210], 0
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionUninstallMasterPDF_360
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x214], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x454667
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.004a01b0
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 0x454646
sub ecx, edx
lea eax, [ebp - 0x20c]
sar ecx, 1
push ecx
push eax
mov ecx, 0x50e9f0
call fcn.00404180
mov ecx, dword [0x50e9f0]
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.0048777c
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00404520
int3