joyce8/EMBER2024-capa huggingface dataset:
Function at 0x477bf8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov bl, byte [0x477c30]
push 0x10
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x477c0e
or bl, 1
push 0x11
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x477c1d
or bl, 4
push 0x12
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x477c2c
or bl, 2
mov eax, ebx
pop ebx
ret

Function at 0x478fcc
Capabilities:
Hide graphical window

Disassembly:
mov eax, dword [0x514580]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x478ff2
push 0
mov eax, dword [0x514580]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.user32.dll_ShowWindow
ret

Function at 0x4836c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
mov ebx, eax
push ebp
push ecx
mov esi, dword [ebx + 0x24]
mov edi, dword [ebx + 0x34]
sub edi, dword [ebx + 0x6c]
sub edi, dword [ebx + 0x64]
test edi, edi
jne 0x4836ea
cmp dword [ebx + 0x64], 0
jne 0x4836ea
cmp dword [ebx + 0x6c], 0
jne 0x4836ea
mov edi, esi
jmp 0x483771
cmp edi, 0xffffffff
jne 0x4836f2
dec edi
jmp 0x483771
mov eax, dword [ebx + 0x24]
sub eax, 0x106
add eax, esi
cmp eax, dword [ebx + 0x64]
ja 0x483771
push esi
mov eax, dword [ebx + 0x30]
mov edx, eax
mov ebp, esi
add edx, ebp
push edx
push eax
call fcn.00482abc
add esp, 0xc
sub dword [ebx + 0x68], esi
sub dword [ebx + 0x64], esi
sub dword [ebx + 0x54], ebp
mov eax, dword [ebx + 0x44]
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x3c]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x48373f
mov cx, word [esp]
sub cx, si
jmp 0x483741
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x483728
mov eax, esi
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x38]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x483767
mov cx, word [esp]
sub cx, si
jmp 0x483769
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x483750
add edi, esi
mov ebp, dword [ebx]
cmp dword [ebp + 4], 0
je 0x4837ce
mov edx, dword [ebx + 0x30]
mov ecx, edi
add edx, dword [ebx + 0x64]
mov eax, ebp
add edx, dword [ebx + 0x6c]
call fcn.0048345c
add dword [ebx + 0x6c], eax
cmp dword [ebx + 0x6c], 3
jb 0x4837b9
mov eax, dword [ebx + 0x30]
mov edx, dword [ebx + 0x64]
movzx eax, byte [eax + edx]
mov dword [ebx + 0x40], eax
mov ecx, dword [ebx + 0x50]
shl eax, cl
mov edx, dword [ebx + 0x30]
mov ecx, dword [ebx + 0x64]
movzx edx, byte [edx + ecx + 1]
xor eax, edx
and eax, dword [ebx + 0x4c]
mov dword [ebx + 0x40], eax
cmp dword [ebx + 0x6c], 0x106
jae 0x4837ce
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x4836ca
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x489a24
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x515c3c
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x489a46
shr eax, 1
xor eax, 0xedb88320
jmp 0x489a48
shr eax, 1
dec edx
jne 0x489a34
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x489a2d
mov byte [0x51603c], 1
pop esi
pop ebx
ret
Function at 0x489a64
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x51603c], 0
jne 0x489a7b
call fcn.00489a24
mov eax, edi
dec eax
test eax, eax
jl 0x489aa4
inc eax
xor edx, edx
xor ecx, ecx
mov cl, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x515c3c]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x489a85
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x48c040
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov al, byte [eax]
dec al
je 0x48c071
dec al
je 0x48c0ad
dec al
je 0x48c0f1
dec al
je 0x48c15c
jmp 0x48c1e6
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x48c1e6
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
mov dl, byte [ecx + edx]
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x48c081
jmp 0x48c1e6
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x48c1e6
mov esi, 1
mov al, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov dl, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x48c0bd
jmp 0x48c1e6
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x48c1e6
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x48c11f
xor ebp, ebp
jmp 0x48c130
mov ecx, esi
sub ecx, edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x48c139
adc eax, 0
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x48c101
jmp 0x48c1e6
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x48c1e6
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x48c1b4
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
mov dl, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
mov cl, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.00489aac
add al, byte [esp]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x48c170
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x492330
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x49235e
mov eax, ebx
call fcn.00492de4
cmp dword [ebx + 0x40], 0
je 0x492357
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x4923cf
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x4923c1
cmp dword [ebx + 8], 0
je 0x492380
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x492392
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x4923c1
cmp dword [ebx + 8], 0
je 0x492373
cmp eax, 3
je 0x4923a5
dec eax
jne 0x492373
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x492373
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x492373
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x4923ed
cmp dword [ebx + 0x14], 0xcc
je 0x4923ed
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.004923f8
pop ebx
ret

Function at 0x4a2e4c
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x48], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
lea eax, [ebp - 0x10]
mov edx, dword [0x41aaec]
call fcn.004050ec
xor eax, eax
push ebp
push 0x4a2f90
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x511ec4], 0
jne 0x4a2e9f
mov ecx, dword [0x513fc0]
mov dl, 1
mov eax, dword [0x408170]
call fcn.0040ddfc
call fcn.00404098
lea eax, [ebp - 0x20]
xor ecx, ecx
mov edx, 0x10
call fcn.00403278
mov eax, ebx
call fcn.00404fb8
mov dword [ebp - 0x1c], eax
push esi
push edi
mov esi, 0x4a2fa0
lea edi, [ebp - 0x30]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop edi
pop esi
lea eax, [ebp - 0x30]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0xc]
call fcn.00406464
xor eax, eax
mov dword [ebp - 8], eax
mov eax, ebx
call fcn.00404fc8
test eax, eax
jle 0x4a2f37
mov dword [ebp - 4], 0x10
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x40]
push eax
call sub.kernel32.dll_GetComputerNameA
test eax, eax
je 0x4a2f30
lea eax, [ebp - 0x44]
mov edx, ebx
call fcn.004049cc
mov eax, dword [ebp - 0x44]
push eax
lea eax, [ebp - 0x48]
lea edx, [ebp - 0x40]
mov ecx, 0x10
call fcn.004049b4
mov eax, dword [ebp - 0x48]
pop edx
call fcn.00409158
test eax, eax
jne 0x4a2f30
mov ebx, 0x15
jmp 0x4a2f3c
mov ebx, 0x10
jmp 0x4a2f3c
mov ebx, 0x15
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 0x20]
push eax
push ebx
push 0
push esi
call dword [0x511ec4]
call fcn.004a2cc4
mov eax, dword [ebp - 8]
call fcn.004a2cc4
mov eax, edi
mov edx, dword [ebp - 0xc]
call fcn.0040647c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a2f97
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.00404768
lea eax, [ebp - 0x10]
mov edx, dword [0x41aaec]
call fcn.004051bc
ret
Function at 0x4a6794
Capabilities:
Hide graphical window

Disassembly:
push ebx
add esp, 0xfffffff0
mov ebx, eax
mov eax, ebx
call fcn.004a6234
test byte [ebx + 0x23d], 4
jne 0x4a6829
mov edx, esp
mov eax, ebx
call fcn.0044ce44
push esp
mov eax, ebx
call fcn.00453c1c
push eax
push 0
mov eax, ebx
test eax, eax
je 0x4a67c9
sub eax, 0xfffffd9c
push eax
push 0
push 0xfffffffffffffffb
mov eax, dword [ebx + 0x218]
push eax
mov eax, dword [eax]
call dword [eax + 0x2c]
cmp dword [ebx + 0x22c], 0
jne 0x4a67fa
mov ecx, dword [0x51436c]
mov dl, 1
mov eax, dword [0x4a297c]
call fcn.0040ddfc
call fcn.00404098
mov eax, ebx
call fcn.004a6d68
cmp byte [ebx + 0x57], 0
jne 0x4a6830
mov eax, ebx
call fcn.00453e20
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4a6830
push 0
mov eax, ebx
call fcn.00453e20
push eax
call sub.user32.dll_ShowWindow
jmp 0x4a6830
mov eax, ebx
call fcn.00450d78
add esp, 0x10
pop ebx
ret

Function at 0x4aaa94
Capabilities:
Suspend thread

Disassembly:
mov byte [eax + 0xd], 1
mov eax, dword [eax + 4]
push eax
call sub.kernel32.dll_SuspendThread
ret

Function at 0x4aaaa4
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
jne 0x4aaab9
mov byte [ebx + 0xd], 0
pop ebx
ret

Function at 0x4aabbc
Capabilities:
Terminate thread

Disassembly:
push ebx
push esi
mov ebx, eax
push 0
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_TerminateThread
mov eax, ebx
call fcn.004aab28
mov esi, eax
mov eax, ebx
call fcn.004038f8
mov eax, esi
pop esi
pop ebx
ret
Function at 0x4af8a8
Capabilities:
Link many functions at runtime

Disassembly:
mov byte [0x51231c], 0
mov eax, dword [0x514878]
cmp dword [eax], 2
jne 0x4afa81
mov eax, dword [0x514230]
cmp dword [eax], 5
jl 0x4afa81
call fcn.004aca44
test al, al
jne 0x4af8d9
call fcn.004aca50
call fcn.004aca3c
mov dword [0x512324], eax
push 0x4afa84
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x5122e8], eax
cmp dword [0x5122e8], 0
jne 0x4af934
mov edx, 0x8000
mov eax, 0x4afa98
call fcn.0040fd38
mov dword [0x512320], eax
mov eax, dword [0x512320]
mov dword [0x512324], eax
push 0x4afa84
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x5122e8], eax
cmp dword [0x5122e8], 0
je 0x4afa7c
push 0x4afaa4
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x5122ec], eax
cmp dword [0x5122ec], 0
je 0x4afa7c
push 0x4afab0
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x5122f0], eax
cmp dword [0x5122f0], 0
je 0x4afa7c
mov byte [0x51231c], 1
push 0x4afac0
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x5122f4], eax
push 0x4afacc
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x5122f8], eax
push 0x4afad8
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x5122fc], eax
push 0x4afae8
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x512300], eax
push 0x4afaf8
mov eax, dword [0x512324]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x512304], eax
mov edx, 0x8000
mov eax, 0x4afb10
call fcn.0040fd38
mov dword [0x512328], eax
cmp dword [0x512328], 0
je 0x4afa81
push 0x4afb20
mov eax, dword [0x512328]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x512308], eax
push 0x4afb3c
mov eax, dword [0x512328]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x51230c], eax
push 0x4afb5c
mov eax, dword [0x512328]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x512310], eax
push 0x4afb78
mov eax, dword [0x512328]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x512314], eax
push 0x4afb90
mov eax, dword [0x512328]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x512318], eax
ret
call fcn.004af828
ret
Function at 0x4b21b4
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 8], ebx
mov esi, ecx
mov dword [ebp - 4], edx
mov edi, eax
xor eax, eax
push ebp
push 0x4b22dc
push dword fs:[eax]
mov dword fs:[eax], esp
mov ax, word [ebp + 8]
push eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x2c]
push eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 4]
mov eax, edi
call fcn.004b20a0
mov eax, dword [esi]
call fcn.004059fc
add eax, 0x28
push eax
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x4ab5e8]
call fcn.00405bd8
add esp, 4
mov edx, dword [ebp - 8]
lea eax, [ebp - 0x1c]
mov ecx, 0x1c
call fcn.00402dcc
mov ebx, 0x1c
mov eax, dword [ebp - 8]
lea edx, [eax + ebx]
lea eax, [ebp - 0x2c]
mov ecx, 0x1c
call fcn.00402dcc
add ebx, 0x1c
mov eax, dword [esi]
call fcn.004059fc
mov dword [ebp - 0xc], eax
mov eax, dword [0x514750]
mov eax, dword [eax]
mov edx, dword [ebp - 0xc]
mov ecx, dword [eax]
call dword [ecx + 0x30]
lea edx, [ebp - 8]
mov ecx, ebx
call fcn.004ab87c
add ebx, 4
mov eax, dword [ebp - 8]
add eax, ebx
xor ecx, ecx
mov edx, 3
call fcn.00403278
add ebx, 3
mov eax, dword [ebp - 8]
mov byte [eax + ebx], 0x3a
inc ebx
mov eax, dword [esi]
mov byte [eax + 2], 0
mov eax, dword [esi]
mov byte [eax + 3], 0
push ebx
mov eax, dword [esi]
call fcn.004059fc
push eax
lea ecx, [ebp - 8]
mov eax, dword [esi]
xor edx, edx
call fcn.004ab7ac
mov edx, dword [ebp - 8]
mov eax, edi
mov ecx, dword [eax]
call dword [ecx + 0x94]
mov ebx, eax
mov eax, ebx
call fcn.004ab7a8
mov edx, esi
mov ecx, dword [ebp + 0x10]
call fcn.004ab874
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b22e3
lea eax, [ebp - 8]
mov edx, dword [0x4ab5e8]
call fcn.00405d04
ret

Function at 0x4d7804
Capabilities:
Encrypt data using des

Disassembly:
push ebx
mov ecx, edx
and cl, 0x20
mov ebx, edx
and bl, 0x1e
and ebx, 0xff
shr ebx, 1
or cl, bl
and dl, 1
shl edx, 4
or cl, dl
mov edx, ecx
and edx, 0xff
and eax, 0xff
shl eax, 3
lea eax, [eax*8 + 0x512c70]
mov al, byte [eax + edx]
and al, 0xf
pop ebx
ret

Function at 0x4d7840
Capabilities:
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
mov ebx, edx
test ebx, ebx
js 0x4d7858
shr ebx, 2
mov esi, dword [eax + ebx*4]
dec ebx
push esi
jns 0x4d7851
mov eax, esp
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
xor ecx, ecx
mov edx, 7
call fcn.00403278
xor edx, edx
mov eax, 0x512e70
mov bl, byte [eax]
mov ecx, ebx
and cl, 7
and ecx, 0xff
push ecx
mov ecx, 7
pop esi
sub ecx, esi
mov esi, 1
shl esi, cl
xor ecx, ecx
mov cl, bl
shr ecx, 3
mov ebx, dword [ebp - 4]
movzx ecx, byte [ebx + ecx]
and esi, ecx
je 0x4d78c2
mov ecx, edx
and ecx, 7
push ecx
mov ecx, 7
pop ebx
sub ecx, ebx
mov bl, 1
shl bl, cl
mov ecx, edx
shr ecx, 3
mov esi, dword [ebp - 8]
or byte [esi + ecx], bl
inc edx
inc eax
cmp edx, 0x38
jne 0x4d7876
mov esi, dword [ebp - 0x10]
mov ebx, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4
Function at 0x4d7b00
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
mov ebx, dword [ebp + 0x10]
test ebx, ebx
js 0x4d7b19
shr ebx, 2
mov esi, dword [ecx + ebx*4]
dec ebx
push esi
jns 0x4d7b12
mov ecx, esp
mov ebx, edx
test ebx, ebx
js 0x4d7b2b
shr ebx, 2
mov esi, dword [eax + ebx*4]
dec ebx
push esi
jns 0x4d7b24
mov eax, esp
mov dword [ebp - 4], ecx
push 5
lea ecx, [ebp - 0xa]
call fcn.004d76f4
mov ebx, 6
mov eax, dword [ebp - 4]
lea edx, [ebp - 0xa]
mov cl, byte [eax]
xor byte [edx], cl
inc edx
inc eax
dec ebx
jne 0x4d7b45
mov al, byte [ebp - 0xa]
xor edx, edx
mov dl, al
shr edx, 2
mov byte [ebp - 0x12], dl
and al, 3
shl eax, 4
mov dl, byte [ebp - 9]
xor ecx, ecx
mov cl, dl
shr ecx, 4
or al, cl
mov byte [ebp - 0x11], al
and dl, 0xf
shl edx, 2
mov al, byte [ebp - 8]
xor ecx, ecx
mov cl, al
shr ecx, 6
or dl, cl
mov byte [ebp - 0x10], dl
and al, 0x3f
mov byte [ebp - 0xf], al
mov al, byte [ebp - 7]
xor edx, edx
mov dl, al
shr edx, 2
mov byte [ebp - 0xe], dl
and al, 3
shl eax, 4
xor edx, edx
mov dl, byte [ebp - 6]
shr edx, 4
or al, dl
mov byte [ebp - 0xd], al
mov al, byte [ebp - 6]
and al, 0xf
shl eax, 2
xor edx, edx
mov dl, byte [ebp - 5]
shr edx, 6
or al, dl
mov byte [ebp - 0xc], al
mov al, byte [ebp - 5]
and al, 0x3f
mov byte [ebp - 0xb], al
xor ebx, ebx
lea esi, [ebp - 0x12]
mov eax, ebx
mov dl, byte [esi]
call fcn.004d7804
mov byte [esi], al
inc ebx
inc esi
cmp ebx, 8
jne 0x4d7bca
mov ebx, 4
lea eax, [ebp - 0x12]
lea edx, [ebp - 0xa]
mov cl, byte [eax]
shl ecx, 4
or cl, byte [eax + 1]
mov byte [edx], cl
inc edx
add eax, 2
dec ebx
jne 0x4d7be7
lea eax, [ebp - 0xa]
mov edx, 5
call fcn.004d7784
mov ebx, 4
lea eax, [ebp - 0xa]
mov edx, dword [ebp + 0xc]
mov cl, byte [eax]
mov byte [edx], cl
inc edx
inc eax
dec ebx
jne 0x4d7c10
mov esi, dword [ebp - 0x1c]
mov ebx, dword [ebp - 0x18]
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4d7c28
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov ebx, ecx
test ebx, ebx
js 0x4d7c41
shr ebx, 2
mov esi, dword [edx + ebx*4]
dec ebx
push esi
jns 0x4d7c3a
mov edx, esp
mov dword [ebp - 4], edx
mov ebx, eax
mov dword [ebp - 8], 8
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 0xc]
mov dl, byte [eax]
mov byte [ecx], dl
inc ecx
inc eax
dec dword [ebp - 8]
jne 0x4d7c55
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.004d75ec
test bl, bl
jne 0x4d7d28
mov dword [ebp - 8], 0x10
mov dword [ebp - 0x14], 0x516278
mov eax, 4
mov edx, dword [ebp + 0xc]
lea esi, [ebp - 0xc]
mov cl, byte [edx]
mov byte [esi], cl
inc esi
inc edx
dec eax
jne 0x4d7c8c
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
mov cl, byte [edx]
mov byte [edx - 4], cl
inc edx
dec eax
jne 0x4d7ca0
push 5
lea eax, [ebp - 0x10]
push eax
push 3
mov eax, dword [ebp - 0x14]
mov ecx, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.004d7b00
mov eax, 4
lea edx, [ebp - 0xc]
lea esi, [ebp - 0x10]
mov ecx, dword [ebp + 0xc]
add ecx, 4
mov bl, byte [edx]
xor bl, byte [esi]
mov byte [ecx], bl
inc ecx
inc esi
inc edx
dec eax
jne 0x4d7cd2
add dword [ebp - 0x14], 6
dec dword [ebp - 8]
jne 0x4d7c81
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
lea ecx, [ebp - 0xc]
mov bl, byte [edx]
mov byte [ecx], bl
inc ecx
inc edx
dec eax
jne 0x4d7cf5
mov eax, 4
mov edx, dword [ebp + 0xc]
mov cl, byte [edx]
mov byte [edx + 4], cl
inc edx
dec eax
jne 0x4d7d06
mov eax, 4
lea edx, [ebp - 0xc]
mov ecx, dword [ebp + 0xc]
mov bl, byte [edx]
mov byte [ecx], bl
inc ecx
inc edx
dec eax
jne 0x4d7d1a
jmp 0x4d7de3
cmp bl, 1
jne 0x4d7de3
mov dword [ebp - 8], 0xfffffff0
mov ebx, 0x5162d2
mov eax, 4
mov edx, dword [ebp + 0xc]
lea esi, [ebp - 0xc]
mov cl, byte [edx]
mov byte [esi], cl
inc esi
inc edx
dec eax
jne 0x4d7d48
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
mov cl, byte [edx]
mov byte [edx - 4], cl
inc edx
dec eax
jne 0x4d7d5c
push 5
lea eax, [ebp - 0x10]
push eax
push 3
mov ecx, ebx
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.004d7b00
mov eax, 4
lea edx, [ebp - 0xc]
lea esi, [ebp - 0x10]
mov ecx, dword [ebp + 0xc]
add ecx, 4
mov dword [ebp - 0x18], ecx
mov cl, byte [edx]
xor cl, byte [esi]
mov edi, dword [ebp - 0x18]
mov byte [edi], cl
inc dword [ebp - 0x18]
inc esi
inc edx
dec eax
jne 0x4d7d8e
sub ebx, 6
inc dword [ebp - 8]
jne 0x4d7d3d
mov eax, 4
mov edx, dword [ebp + 0xc]
add edx, 4
lea ebx, [ebp - 0xc]
mov cl, byte [edx]
mov byte [ebx], cl
inc ebx
inc edx
dec eax
jne 0x4d7db5
mov eax, 4
mov ebx, dword [ebp + 0xc]
mov dl, byte [ebx]
mov byte [ebx + 4], dl
inc ebx
dec eax
jne 0x4d7dc6
mov eax, 4
lea ebx, [ebp - 0xc]
mov edx, dword [ebp + 0xc]
mov cl, byte [ebx]
mov byte [edx], cl
inc edx
inc ebx
dec eax
jne 0x4d7dda
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
call fcn.004d7670
mov edi, dword [ebp - 0x24]
mov esi, dword [ebp - 0x20]
mov ebx, dword [ebp - 0x1c]
mov esp, ebp
pop ebp
ret 8
Function at 0x4dbd6f
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 0x513ac6
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x4dbdc7
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 0x513ae7
push dword [ebp - 4]
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x4dbdbd
mov bx, 0x2a04
push dword [ebp - 4]
call sub.advapi32.dll_RegCloseKey_1
jmp 0x4dbdcb
mov bx, 0x2a04
mov eax, ebx
pop ebx
pop ecx
pop ecx
pop ebp
ret 8