joyce8/EMBER2024-capa huggingface dataset:
Function at 0x50e318
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
mov ebx, eax
xor esi, esi
push 0x40
push ebx
call sub.kernel32.dll_IsBadReadPtr
test eax, eax
jne 0x50e357
mov eax, ebx
cmp word [eax], 0x5a4d
jne 0x50e357
cmp dword [eax + 0x3c], 0
je 0x50e357
mov esi, dword [eax + 0x3c]
add esi, ebx
push 0xf8
push esi
call sub.kernel32.dll_IsBadReadPtr
test eax, eax
jne 0x50e355
cmp dword [esi], 0x4550
je 0x50e357
xor esi, esi
mov eax, esi
pop esi
pop ebx
ret

Function at 0x51712b
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
xor ebx, ebx
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x52f2ae
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x517183
movzx edx, word [ebp + 8]
mov dword [ebp - 8], edx
lea ecx, [ebp - 8]
push ecx
push dword [ebp + 0xc]
push 0
push 0
push 0x52f2cf
push dword [ebp - 4]
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x517179
mov bx, 0x2a04
push dword [ebp - 4]
call sub.advapi32.dll_RegCloseKey_1
jmp 0x517187
mov bx, 0x2a04
mov eax, ebx
pop ebx
pop ecx
pop ecx
pop ebp
ret 8

Function at 0x522e2c
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x118], ebx
mov dword [ebp - 0x14], ebx
mov edi, ecx
mov ebx, edx
xor eax, eax
push ebp
push 0x522fa0
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, edi
call fcn.00404998
test ebx, ebx
je 0x522f7f
mov eax, ebx
call fcn.00409ec0
test al, al
je 0x522f7f
lea eax, [ebp - 4]
push eax
mov eax, ebx
call fcn.00404e58
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov esi, eax
test esi, esi
je 0x522f7f
mov eax, esi
call fcn.00402948
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x522f78
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
push eax
push esi
mov eax, dword [ebp - 4]
push eax
mov eax, ebx
call fcn.00404e58
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x522f62
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push 0x522fb0
mov eax, dword [ebp - 8]
push eax
call sub.version.dll_VerQueryValueA
cmp dword [ebp - 0xc], 0
je 0x522f07
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
call fcn.00407f6c
mov edx, dword [ebp - 0xc]
mov dx, word [edx]
call fcn.00407f60
lea ecx, [ebp - 0x14]
mov edx, 8
call fcn.00409a64
mov eax, edi
call fcn.00404998
push 0x522fd4
push dword [ebp - 0x14]
push 0x522ff0
lea eax, [ebp - 0x118]
mov edx, 3
call fcn.00404d18
mov edx, dword [ebp - 0x118]
lea eax, [ebp - 0x114]
call fcn.0040a32c
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x114]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x522f62
mov edx, edi
mov eax, dword [ebp - 0xc]
call fcn.0040a4c4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x522f7f
mov eax, dword [ebp - 8]
call fcn.00402968
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x522fa7
lea eax, [ebp - 0x118]
call fcn.00404998
lea eax, [ebp - 0x14]
call fcn.00404998
ret
Function at 0x42713c
Capabilities:
Inspect section memory permissions

Disassembly:
mov edi, dword [ebp - 0x88]
mov eax, dword [ebp + 0xc]
cmp ax, word [edi + 6]
jne 0x4270af
mov edx, dword [ebp - 0xb4]
xor ecx, ecx
mov edi, 0x60000000
jmp 0x4270cd
movzx eax, ax
lea eax, [eax + eax*4]
mov ecx, dword [edi + eax*8 + 0x104]
mov edx, dword [edi + eax*8 + 0x108]
lea eax, [edi + eax*8 + 0xf8]
mov edi, dword [eax + 0x24]
lea eax, [edx + ecx - 1]
xor edx, edx
div dword [ebp - 0xac]
xor edx, edx
mov dword [ebp - 0x44], eax
inc ebp
mov esp, 0xb5f7c18b
push esp
invalid
invalid
invalid
cmp eax, dword [ebp - 0x44]
ja 0x42712b
mov edx, edi
mov dword [ebp + 8], edi
and dword [ebp + 8], 0x40000000
mov dword [ebp + 0x10], edi
and edx, 0x20000000
and dword [ebp + 0x10], 0x80000000
mov ecx, dword [ebp + 0x18]
cmp edx, ebx
je 0x427112
or byte [eax + ecx], 1
cmp dword [ebp + 8], ebx
je 0x42711b
or byte [eax + ecx], 2
cmp dword [ebp + 0x10], ebx
je 0x427125
add ecx, eax
or byte [ecx], 4
inc eax
cmp eax, dword [ebp - 0x44]
jbe 0x427107
inc dword [ebp + 0xc]
mov eax, dword [ebp - 0x88]
mov cx, word [ebp + 0xc]
cmp cx, word [eax + 6]
jbe 0x427091
mov dword [ebp + 8], esi
xor edi, edi
mov eax, dword [ebp + 0x18]
push 2
pop ecx
movzx eax, byte [edi + eax]
sub eax, ecx
je 0x427178
dec eax
je 0x42716f
sub eax, 3
je 0x427166
or edi, eax
inc ebp
cld
inc eax
add byte [eax], al
add bl, ch
das
mov dword [ebp - 4], 0x40
jmp 0x427195
mov dword [ebp - 4], 4
jmp 0x42717b
mov dword [ebp - 4], 0x20
jmp 0x42717b
mov dword [ebp - 4], ecx
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push dword [ebp - 0xac]
push dword [ebp + 8]
call dword [ebp - 0xbc]
test eax, eax
je 0x4271c7
mov eax, dword [ebp - 0xac]
add dword [ebp + 8], eax
inc edi
cmp edi, dword [ebp - 0x8c]
jbe 0x427147
mov eax, dword [ebp - 0x88]
mov edi, dword [eax + 0x28]
add edi, esi
call fcn.004269d8
jge 0x42715c
push esi
test al, 0xff
jne 0x4271d2
push 1
push esi
call edi
mov eax, esi
jmp 0x4271d3
push 0x8000
push ebx
push esi
call dword [ebp - 8]
xor eax, eax
rcr byte [edi + 0x5e], 0x5b
pop edi
Function at 0x427954
Capabilities:
Contain obfuscated stackstrings

Disassembly:
xor dh, al
test dword [eax + 0x38fffffc], esp
mov byte [ebp - 0x35f], 0x11
mov byte [ebp - 0x35e], 0x3c
mov byte [ebp - 0x35d], 0x27
mov byte [ebp - 0x35c], 0x30
mov byte [ebp - 0x35b], 0x36
mov byte [ebp - 0x35a], 0x21
mov byte [ebp - 0x359], 0x3a
mov byte [ebp - 0x358], 0x27
mov byte [ebp - 0x357], 0x2c
mov byte [ebp - 0x356], 0x14
mov byte [ebp - 0x355], 0x55
lea eax, [ebp - 0x36c]
push eax
call fcn.004269e8
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.0042699d
add esp, 0xc
mov dword [ebp - 0x3d4], eax
call fcn.004269d8
and bh, cl
mov ebp, dword [ebx + 0x68]
add al, 1
add byte [eax], al
lea eax, [ebp - 0x12c]
push eax
call dword [ebp - 0x3d4]
mov dword [ebp - 0x28], eax
call fcn.004269d8
jp 0x427a3f
je 0x427a52
and byte [ebp - 0x20], 0
and byte [ebp - 0x1f], 0
mov byte [ebp - 0x1e], 0x1d
and byte [ebp - 0x1d], 0
mov byte [ebp - 0x1c], 0xa5
mov byte [ebp - 0x1b], 0x87
mov byte [ebp - 0x1a], 0x96
mov byte [ebp - 0x19], 0xb6
mov byte [ebp - 0x18], 0x87
mov byte [ebp - 0x17], 0x8f
mov byte [ebp - 0x16], 0x92
mov byte [ebp - 0x15], 0xb2
mov byte [ebp - 0x14], 0x83
mov byte [ebp - 0x13], 0x96
mov byte [ebp - 0x12], 0x8a
mov byte [ebp - 0x11], 0xa3
mov byte [ebp - 0x10], 0xe2
lea eax, [ebp - 0x20]
push eax
call fcn.004269e8
pop ecx
push eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
call fcn.0042699d
add esp, 0xc
mov dword [ebp - 0x370], eax
lea eax, [ebp - 0x654]
push eax
push 0x104
call dword [ebp - 0x370]
mov dword [ebp - 0x550], eax
mov eax, dword [ebp - 0x28]
cld
invalid
Function at 0x43aba0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x4657e0
cmp dword [edi], 0
jne 0x43ac1c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x4657dc]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x45e918
mov ecx, 2
call fcn.004028d4
mov edx, 0x43ab78
lea eax, [esi + 5]
call fcn.0043ab98
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0043ab98
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x43abf1
mov dword [0x4657dc], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x43ad8c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x43adc4]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x43ada5
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x43adb4
or bl, 4
test esi, 0x20000000
je 0x43adbf
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x440ff4
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x441006
add esp, 0xfffffff0
call fcn.0040325c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00415a20
mov eax, ebx
call fcn.00441340
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x30], eax
mov dl, 1
mov eax, dword [0x40ed4c]
call fcn.00402f2c
mov dword [ebx + 0x40], eax
mov dl, 1
mov eax, dword [0x40ed4c]
call fcn.00402f2c
mov dword [ebx + 0x44], eax
mov dl, 1
mov eax, dword [0x40ed4c]
call fcn.00402f2c
mov dword [ebx + 0x48], eax
mov dl, 1
mov eax, dword [0x40ed4c]
call fcn.00402f2c
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x40ed4c]
call fcn.00402f2c
mov dword [ebx + 0x70], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x34], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x4c]
push eax
mov eax, 0x43dae4
push eax
push 0
push 0
mov eax, dword [0x463e54]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x416ee8]
call fcn.004183a8
mov dword [ebx + 0x78], eax
mov dl, 1
mov eax, dword [0x416ee8]
call fcn.004183a8
mov dword [ebx + 0x7c], eax
mov dl, 1
mov eax, dword [0x416ee8]
call fcn.004183a8
mov dword [ebx + 0x74], eax
mov eax, ebx
call fcn.004417b0
mov eax, dword [ebx + 0x78]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x441684
mov eax, dword [ebx + 0x7c]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x441684
mov eax, dword [ebx + 0x74]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x441684
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x441115
call fcn.004032b4
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x485500
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, ecx
mov dword [ebp - 4], eax
cmp dword [eax + 4], 0
je 0x48555f
push edi
mov edi, dword [eax + 0x28]
test edi, edi
je 0x48555e
push ebx
call fcn.00485100
xor ebx, ebx
test edi, edi
je 0x48555d
push esi
lea esi, [eax + 1]
nop word [eax + eax]
lea ecx, [edi - 1]
xor edx, edx
mov eax, 0xff
lea esi, [esi + 4]
div ecx
movzx ecx, bl
inc ebx
movzx eax, al
imul eax, ecx
mov byte [esi - 3], al
mov byte [esi - 4], al
mov byte [esi - 5], al
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0x28]
cmp ebx, edi
jb 0x485530
pop esi
pop ebx
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x490c70
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0xc]
mov edx, 1
push esi
push edi
mov edi, ecx
mov ecx, dword [ebp + 8]
mov dword [edi + 0x420], eax
mov eax, 1
shl ax, cl
mov dword [edi + 0x41c], ecx
dec ax
mov dword [edi + 0x410], ecx
dec ecx
shl edx, cl
mov ecx, edi
mov word [edi + 0x414], ax
mov dword [edi + 0x418], 0
mov dword [edi + 0x3bc], 0
lea eax, [edx + 1]
mov dword [edi + 0x3b8], 0
mov dword [edi + 0x428], eax
lea eax, [edx + 2]
mov dword [edi + 0x424], edx
mov word [edi + 0x416], ax
mov dword [edi + 0x42c], 0
call fcn.00490ae0
mov esi, eax
xor edx, edx
mov dword [ebp + 8], esi
mov ecx, 0x138b
nop dword [eax]
add ecx, ecx
inc edx
cmp ecx, 0x10000
jl 0x490d00
mov eax, 8
mov ecx, edi
sub eax, edx
push 0x138b
mov dword [ebp - 4], eax
call fcn.00490bb0
movzx eax, word [edi + 0x424]
mov ecx, edi
push eax
call fcn.00491c10
mov ecx, edi
call fcn.00490ae0
mov dword [ebp + 0xc], eax
cmp eax, 0xffffffff
je 0x490e31
push ebx
mov ecx, dword [ebp - 4]
mov ebx, eax
mov edx, dword [ebp + 8]
shl ebx, 0xc
add ebx, esi
movsx esi, ax
mov eax, dword [edi + 0x408]
shl esi, cl
xor esi, edx
mov eax, dword [eax + esi*4]
cmp eax, ebx
jne 0x490d77
mov eax, dword [edi + 0x40c]
movzx esi, word [eax + esi*2]
mov dword [ebp + 8], esi
jmp 0x490e1d
test eax, eax
js 0x490dae
mov ecx, 0x138b
mov eax, 1
sub ecx, esi
test esi, esi
cmove ecx, eax
nop dword [eax]
mov eax, esi
sub eax, ecx
lea esi, [eax + 0x138b]
cmovns esi, eax
mov eax, dword [edi + 0x408]
mov eax, dword [eax + esi*4]
cmp eax, ebx
je 0x490d65
test eax, eax
jg 0x490d90
push edx
mov ecx, edi
call fcn.00491c10
movzx ecx, word [edi + 0x416]
mov eax, 0x1000
mov edx, dword [ebp + 0xc]
mov dword [ebp + 8], edx
cmp cx, ax
jge 0x490deb
mov eax, dword [edi + 0x40c]
mov word [eax + esi*2], cx
mov eax, dword [edi + 0x408]
inc word [edi + 0x416]
mov dword [eax + esi*4], ebx
mov esi, edx
jmp 0x490e1d
push 0x138b
mov ecx, edi
call fcn.00490bb0
movzx ecx, word [edi + 0x424]
push ecx
mov dword [edi + 0x418], 1
lea eax, [ecx + 2]
mov ecx, edi
mov word [edi + 0x416], ax
call fcn.00491c10
mov esi, dword [ebp + 8]
mov ecx, edi
call fcn.00490ae0
mov dword [ebp + 0xc], eax
cmp eax, 0xffffffff
jne 0x490d44
pop ebx
push esi
mov ecx, edi
call fcn.00491c10
movzx eax, word [edi + 0x428]
mov ecx, edi
push eax
call fcn.00491c10
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x5885d0
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push edi
mov eax, dword [ebp + 4]
cmp eax, dword [ecx + 4]
jge 0x5885e7
mov edi, ecx
jmp 0x5885eb
mov edi, ebp
mov ebp, ecx
mov ebx, dword [esp + 0x10]
mov eax, dword [edi + 4]
cmp eax, dword [ebx + 8]
jg 0x5885fb
mov eax, ebx
jmp 0x588605
push eax
push ebx
call fcn.00534820
add esp, 8
test eax, eax
jne 0x58860d
pop edi
pop ebp
pop ebx
ret
push esi
xor esi, esi
cmp dword [ebp + 4], esi
jle 0x58862b
mov eax, dword [edi]
mov ecx, dword [ebp]
mov edx, dword [eax + esi*4]
mov eax, dword [ebx]
xor edx, dword [ecx + esi*4]
mov dword [eax + esi*4], edx
inc esi
cmp esi, dword [ebp + 4]
jl 0x588615
cmp esi, dword [edi + 4]
jge 0x588640
mov eax, dword [edi]
mov ecx, dword [ebx]
mov eax, dword [eax + esi*4]
mov dword [ecx + esi*4], eax
inc esi
cmp esi, dword [edi + 4]
jl 0x588630
mov ecx, dword [edi + 4]
mov dword [ebx + 4], ecx
pop esi
test ecx, ecx
jle 0x588664
mov edx, dword [ebx]
add edx, 0xfffffffc
lea edx, [edx + ecx*4]
mov eax, dword [edx]
lea edx, [edx - 4]
test eax, eax
jne 0x588661
dec ecx
test ecx, ecx
jg 0x588653
mov dword [ebx + 4], ecx
pop edi
pop ebp
mov eax, 1
pop ebx
ret

Function at 0x59b370
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x59b39d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x59b39d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x59c280
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x62acc0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x613408
push esi
call fcn.00524e16
pop ecx
pop ecx
test eax, eax
jne 0x59c2ae
xor al, al
jmp 0x59c32b
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.0059bfc1
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x59c2e8
push dword [ebp - 0x210]
call fcn.00503e53
xor al, al
jmp 0x59c329
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x59c2ee
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x59c30e
push edx
call fcn.0059c1b7
pop ecx
test al, al
je 0x59c2d9
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x59c31c
mov bl, 1
push dword [ebp - 0x210]
call fcn.00503e53
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004fe8dc
leave
ret
Function at 0x59cfe1
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x62acc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x59d024
call fcn.00512d27
mov dword [eax], 0xf
call fcn.00512d3a
mov dword [eax], 0xd
call fcn.005130be
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004fe8dc
leave
ret
test eax, eax
jne 0x59d02b
inc eax
jmp 0x59d018
add eax, 0x40
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, eax
test ecx, ecx
je 0x59d016
xor eax, eax
cmp ecx, 1
setne al
jmp 0x59d018
Function at 0x4051f5
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
je 0x405208
mov dword [ebp + 8], eax
pop ebp
jmp 0x603503
pop ebp
ret
or eax, 0xa88b57b1
adc al, 0x99
add eax, 0x207c9a26
add edi, dword [edi + 0xab69509]
in al, dx
or dword [ebp + 0x30ec0ab6], edx
adc ebp, dword [edi - 0x45f9da47]
pop esp
xor byte [ebx], dl
scasd eax, dword es:[edi]
mov ecx, 0x5cba0625
add byte [ebx], ah
lahf
sub dword [ebp + 0x10cc2a96], esi
xor ecx, dword [edi - 0x13af8c11]
or dl, byte [esi + 0x75]
leave
jg 0x603508
sar byte [edx + ebx*4 + 0x46], 0x65
fxch st(7)
push ebx
jo 0x6034f4
sub edi, dword [edx]
in eax, dx
and edx, ecx
into
salc
push ds
fdivp st(2)
inc esi
stc
outsb dx, byte [esi]
dec esp
add byte [ebx - 0x6c092e52], 0xc9
and dword [edx + 0x51], ecx
xor al, 0x8d
sahf
push ebp
movsb byte es:[edi], byte [esi]
sub ch, byte [esi - 0x14]
sbb byte [eax], al
hlt

Function at 0x44ba10
Capabilities:
Check os version

Disassembly:
push esi
call dword [sym.imp.USER32.dll_GetDesktopWindow]
push 0x65ec58
mov dword [0x65ee24], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
push 0
mov word [0x65ef50], 0x7f
call sub.comdlg32.dll_ChooseColorW
add dword [0x65ee24], eax
call dword [sym.imp.KERNEL32.dll_GetVersion]
mov esi, eax
and esi, 0xff
cmp esi, 6
setae al
cmp esi, 6
mov byte [0x65ef2d], al
jb 0x44bab7
push edi
call sub.comdlg32.dll_CommDlgExtendedError
mov ecx, dword [0x65e054]
mov esi, dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push ecx
mov dword [0x65ee24], eax
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.GetThreadPreferredUILanguages
push eax
call edi
mov edx, dword [0x65e054]
mov dword [0x65ec78], eax
push edx
call esi
push str.SetThreadPreferredUILanguages
push eax
call edi
mov dword [0x65ec74], eax
mov eax, dword [0x65e054]
push eax
call esi
push str.GetThreadUILanguage
push eax
call edi
mov esi, eax
pop edi
mov dword [0x65ec70], esi
push 0x65ec58
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, esi
pop esi
ret

Function at 0x536425
Capabilities:
Encode data using xor

Disassembly:
scasb al, byte es:[edi]
push eax
dec ebx
sal dword [ecx - 0x698fdc17], 0x95
jge 0x536468
invalid
sahf
jle 0x5364b3
xlatb
xchg ecx, eax
loop 0x5364b3
bound eax, qword [ecx - 9]
cmp esi, dword [ecx - 0x55]
pop esi
mov dl, 0x68
and eax, 0x5b2ab702
push cs
fdivr qword [edi]
xchg dword [edi - 0x704b20a7], esp
fist word ss:[edi]
mov bh, 0xf
sbb dword [0x4af86fa8], esp
xor bl, dh
invalid
mov byte [ecx + 0x64781dad], cl
invalid
Function at 0x603c85
Capabilities:
Encode data using xor

Disassembly:
push esi
jl 0x603cda
sar dword [esp + edx*2 - 0xc1ae73b], cl
arpl di, cx
clc
sti
int3
and edi, dword [edi]
test eax, 0x6c3ca045
wait
movsb byte es:[edi], byte [esi]
mov edx, 0x5c381eeb
pop esp
mov ecx, 0x3b30150c
xor byte [ebx], bh
in al, dx
cmp ebx, dword [esi - 0x245547a4]
in eax, 0x1d
mov byte [0xba3a0aca], al
push cs
outsd dx, dword [esi]
wait
cmp edi, dword [ebx + edx*4]
jl 0x603cec
cmp byte [ebx - 0x71e0aac3], bl
push 0xbc081b3a
sbb al, 0xda
enter 0xffffffffffffc1c2, 0xffffffffffffffe1
into
or al, 0xfb
jns 0x603ce2
cmp eax, eax
sbb eax, 0xed7b8a2
inc eax
fcomp dword [esi]
fidiv word [ecx + 0x35e84a58]
or eax, 0x3359dc0a
mov esi, 0xb5dfe969
xor eax, 0x59dc0a0d
xor edi, dword [esi - 0x4a201697]
fisubr dword ss:[ebx*8 - 0x739a3c9d]
pmuludq mm6, qword [eax]
salc
jo 0x603d29
jne 0x603db5
adc ecx, dword [ebx + 0x395b45ef]
invalid
loop 0x603de0
xchg edx, eax
and ch, byte [eax]
adc al, 0xaf
adc byte [ebx], bh
sub ch, byte [edx]
pop ss
retf
sub al, byte [eax - 0x7b]
xor dl, bh
imul edi, dword [ecx + 0x19215355], 0x53
cdq
jl 0x603e23
inc edi
dec edx
jg 0x603d62
sub al, 0x2e
les edi, [ebx + 0x1a10e300]
in al, dx
sub ah, byte [eax - 6]
ror dl, 1
sbb al, 0x78
lodsb al, byte [esi]
retf 0xba74
inc eax
push 9
mov cl, ah
dec edi
inc eax
pop edx
add al, 0xaa
loopne 0x603dee
enter 0xffffffffffff996a, 0xffffffffffffff8a
insb byte es:[edi], dx
ljmp 0xda9c
cdq
mov ch, byte [edx + ebp*8 - 0x14]
loop 0x603dc1
retf 0xda9c
or al, 0x4a
or al, 0x5a
and byte [eax], bh
cmp al, 0xec
mov word [edx], es
sbb al, 0x16
invalid

Function at 0x623ee5
Capabilities:
Encode data using xor

Disassembly:
xchg esi, eax
xchg ebx, eax
xor eax, 0x1c833a7f
jns 0x623f00
arpl word [edx], di
jae 0x623eac
jmp 0x623e44
stosb byte es:[edi], al
sbb esi, dword [edx]
cli
push ds
ljmp 0x25ee:0x54afd342
jbe 0x623e7b
cmp sp, word [edx + 0x62]
inc ecx
add edi, esi
ror byte [edx + 0x44], 0x13
in eax, dx
pop esi
fdivr st(6), st(0)
push esi
adc dh, byte [eax - 0x2d]
fisubr word [ebx + 0x64dea7e]
jle 0x623ea8
and eax, 0x8eb06ebe
cmp eax, 0x5e90cf16
loopne 0x623e7a
out dx, al
fild qword [esi]
stosb byte es:[di], al
mov cl, 0xaa
xor byte [esi], dl
inc eax
mov ch, 0x6d
cld
adc eax, 0x10788f35
jle 0x623f47
invalid
push 0xa
and byte [ebp - 0x76764fb5], 0xca
neg dword [ecx - 0x1a]
stosd dword es:[edi], eax
xchg esi, eax
cmp bh, dh
stosb byte es:[edi], al
and cl, byte [ecx - 0x438d375b]
out dx, eax
and eax, 0x9cf178d
scasd eax, dword es:[edi]
xor edx, dword [esi + 0x375b3cd2]
dec edx
lodsb al, byte [esi]
popal
inc esi
adc ecx, ebp
fst qword [eax]
aad 0x2d
xor dh, dl
test eax, 0x6bb2c851
insd dword es:[edi], dx
cmc
xchg esp, eax
salc
or byte [edx], bh
scasb al, byte es:[edi]
add eax, 0xd4af45bf
inc edi
fsub dword [esi + eax*2 - 0x1a]
inc ebp
mov eax, dword [0x86a134a4]
add ecx, eax
in al, 0x82
inc esp
lahf
adc al, 0xdf
invalid
Function at 0x65088a
Capabilities:
Encode data using xor

Disassembly:
adc dl, byte [edx]
cmpsw word [esi], word es:[edi]
salc
int1
fiadd dword [0x6c1e6cac]
mov ecx, 0x1b4ff535
mov edi, 0x1ed1831a
loop 0x6508bf
pop edx
and dl, byte [0x2ace7941]
aas
adc ebp, edi
popfd
pop edi
mov al, byte [edx]
fidiv dword [ecx + 0x3bc2ee86]
invalid
jl 0x650829
pop eax
jl 0x650906
pop eax
sti
cmc
or dword [edx - 0x32], 0xd89efb0b
outsd dx, dword [esi]
xchg esp, eax
mov dword [0x8ffa976c], eax
xor al, 0x7f
push edx
xchg ebp, eax
cmp eax, dword [edi]
add ebx, dword [edi - 0x63]
jl 0x650892
insb byte es:[edi], dx
fcomp dword [ebx - 0x6221b862]
into
stosb byte es:[edi], al
invalid
jns 0x6508ee
pop ecx
pop ebp
or dword [eax + 0x19], edi
popfd
dec esp
pop eax
dec eax
pop ebp
dec ecx
lea ecx, [edx + 0x48]
stc
mov byte [ecx + 0x674bcddc], bh
and byte [eax], bl
and eax, 0xc5a1f591
mov cl, 0xd5
inc ecx
and eax, 0x75e3551
jae 0x6508ff
add esp, dword [edi + 0x10]
je 0x65090d
inc esp
xor byte [eax + eax*8 - 0x5c], dl
sal byte [eax - 0x7d690d7a], 1
out 0x92, al
mul byte [edx + 0x43d7b2c6]
xlatb
inc ebx
daa
push ebx
aaa
arpl word [eax], ax
je 0x650918
add al, 0x60
adc eax, 0x35412571
push ecx
lds esp, [ecx - 0x7c1a4e2b]
not dword [ebx - 0xc681c79]
cmpsd dword [esi], dword es:[edi]
inc ecx
xor eax, 0xd5a1c551
mov cl, 0xe5
xor edi, 0xffffff93
xchg ebx, esp
xchg edi, eax
repe cmpsd dword [esi], dword es:[edi]
ret