joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4525cc
Capabilities:
Capture screenshot

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff94
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0x1f8], 0
je 0x4525e8
cmp dword [esi + 4], 0
je 0x452615
test byte [ebx + 0x55], 1
jne 0x452607
mov eax, ebx
call fcn.0045116c
test eax, eax
jne 0x452607
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx - 0x10]
jmp 0x452725
mov edx, esi
mov eax, ebx
call fcn.004520f0
jmp 0x452725
push 0
call sub.user32.dll_GetDC
mov edi, eax
lea edx, [ebp - 0x5c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x64]
push eax
push edi
call sub.gdi32.dll_CreateCompatibleBitmap
mov dword [ebp - 8], eax
push edi
push 0
call sub.user32.dll_ReleaseDC
push 0
call sub.gdi32.dll_CreateCompatibleDC
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_SelectObject
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x45271e
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0045449c
push eax
call sub.user32.dll_BeginPaint
mov edi, eax
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp - 4]
mov edx, 0x14
mov eax, ebx
call fcn.0044ece0
mov eax, dword [ebp - 4]
mov dword [esi + 4], eax
mov edx, esi
mov eax, ebx
call fcn.004525cc
xor eax, eax
mov dword [esi + 4], eax
push 0xcc0020
push 0
push 0
mov eax, dword [ebp - 4]
push eax
lea edx, [ebp - 0x5c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x64]
push eax
push 0
push 0
push edi
call sub.gdi32.dll_BitBlt
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0045449c
push eax
call sub.user32.dll_EndPaint
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x452725
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_SelectObject
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_DeleteDC
mov eax, dword [ebp - 8]
push eax
call sub.gdi32.dll_DeleteObject
ret
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x458eec
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x508574]
cmp byte [eax + 0xc], 0
je 0x459059
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x459052
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x509b30], 0
jne 0x458f40
push 0x459060
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x459068
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b30], eax
cmp dword [0x502f40], 0
jne 0x45903b
push 0x459078
call sub.kernel32.dll_LoadLibraryA
mov dword [0x502f40], eax
cmp dword [0x502f40], 0
je 0x45903b
push 0x459084
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b34], eax
push 0x459094
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b38], eax
push 0x4590a8
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b3c], eax
push 0x4590c0
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b40], eax
push 0x4590d8
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b44], eax
push 0x4590ec
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b48], eax
push 0x459104
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b4c], eax
push 0x45911c
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b50], eax
push 0x459138
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b54], eax
push 0x459144
mov eax, dword [0x502f40]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x509b58], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x459059
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x45d444
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov ebx, edx
mov word [ebp - 2], ax
mov eax, ebx
call fcn.0040471c
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x45d493
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.0040498c
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x464d14
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x464d64]
test si, 4
je 0x464d28
or bl, 1
test si, 8
je 0x464d32
or bl, 4
test si, 1
je 0x464d3c
or bl, 8
test si, 2
je 0x464d46
or bl, 0x10
test si, 0x10
je 0x464d50
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x464d5f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x464d68
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x464da0]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x464d81
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x464d90
or bl, 4
test esi, 0x20000000
je 0x464d9b
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x46b47c
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x46b48e
add esp, 0xfffffff0
call fcn.00403c08
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00423ddc
mov eax, dword [0x507e6c]
mov dword [eax + 4], ebx
mov dword [eax], 0x46b820
mov eax, dword [0x507e7c]
mov dword [eax + 4], ebx
mov dword [eax], 0x46b82c
mov eax, ebx
call fcn.0046b838
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x41b200]
call fcn.004038a0
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x41b200]
call fcn.004038a0
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x41b200]
call fcn.004038a0
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x41b200]
call fcn.004038a0
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x41b200]
call fcn.004038a0
mov dword [ebx + 0x7c], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x40], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x58]
push eax
mov eax, 0x467c50
push eax
push 0
push 0
mov eax, dword [0x508158]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x4258ec]
call fcn.00427124
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x4258ec]
call fcn.00427124
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x4258ec]
call fcn.00427124
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.0046bcac
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x46bb74
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x46bb74
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x46bb74
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x46b5cb
call fcn.00403c60
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x46b934
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffd9c
push ebx
xor edx, edx
mov dword [ebp - 0x264], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x46bb04
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x46bae5
mov dl, 1
mov eax, dword [0x41b864]
call fcn.004038a0
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.0040471c
lea eax, [ebp - 0x118]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
mov ebx, eax
call sub.kernel32.dll_GetSystemDefaultLangID
movzx eax, ax
mov dword [ebp - 0x10], eax
dec ebx
test ebx, ebx
jl 0x46bad4
inc ebx
mov dword [ebp - 0x14], ebx
lea eax, [ebp - 0x118]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
call fcn.0045924c
test al, al
jne 0x46b9d1
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x46bac7
xor edx, edx
push ebp
push 0x46bac0
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x46b9f1
mov ebx, dword [ebp - 0x10]
jmp 0x46b9f3
mov ebx, eax
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov dword [ebp - 0x260], ebx
mov byte [ebp - 0x25c], 0
lea ecx, [ebp - 0x260]
mov edx, 0x46bb14
lea eax, [ebp - 0x258]
call fcn.0040a5fc
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x46baa9
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x218]
push eax
push 0
push 0
push 0x46bb4c
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x46baa9
lea eax, [ebp - 0x264]
lea edx, [ebp - 0x218]
mov ecx, pe_nt_image_headers32
call fcn.0040498c
mov edx, dword [ebp - 0x264]
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x46baa9
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x218]
mov ecx, pe_nt_image_headers32
call fcn.0040498c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x46bac7
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x18], 4
dec dword [ebp - 0x14]
jne 0x46b9b2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.0041fee0
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x46bb0b
lea eax, [ebp - 0x264]
call fcn.0040471c
ret
Function at 0x46c44c
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x509b7c]
cmp byte [eax + 0xa5], 0
jne 0x46c4bd
cmp dword [0x509b94], 0
jne 0x46c47e
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x46c408
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x509b94], eax
cmp dword [0x509b90], 0
jne 0x46c499
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x509b90], eax
cmp dword [0x509b98], 0
jne 0x46c4bd
push esp
push 0
push 0
push 0x46c3ac
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread_1
mov dword [0x509b98], eax
pop edx
ret

Function at 0x46cb50
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x509b7c]
cmp dword [eax + 0x30], 0
je 0x46cbfa
cmp dword [ebx + 0x94], 0
jne 0x46cbf4
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x46cae0
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x46cbf4
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x46cbba
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x46cbf4
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.0041d868
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x46cbc9
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x46d758
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x46d78d
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.0040480c
jmp 0x46d79a
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404770
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x46e964
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x46e9a5
mov eax, esi
call fcn.004547a0
test al, al
je 0x46e9a5
mov eax, dword [ebx + 0x84]
call fcn.0045449c
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x46e9a5
push 0
mov eax, dword [ebx + 0x84]
call fcn.0045449c
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x473450
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov al, byte [ebp + 8]
call fcn.00473054
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.00404bdc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x4734ae
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x508170]
mov dl, 1
mov eax, dword [0x472ee0]
call fcn.0040db4c
call fcn.00404070
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4734b8
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00404bdc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x473510
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x508588]
mov dl, 1
mov eax, dword [0x472ee0]
call fcn.0040db4c
call fcn.00404070
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00473084
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4779c4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov bl, byte [0x4779fc]
push 0x10
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x4779da
or bl, 1
push 0x11
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x4779e9
or bl, 4
push 0x12
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x4779f8
or bl, 2
mov eax, ebx
pop ebx
ret

Function at 0x478d98
Capabilities:
Hide graphical window

Disassembly:
mov eax, dword [0x508274]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x478dbe
push 0
mov eax, dword [0x508274]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.user32.dll_ShowWindow
ret
Function at 0x48348c
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 0x4834b6
cmp dword [ebx + 0x64], 0
jne 0x4834b6
cmp dword [ebx + 0x6c], 0
jne 0x4834b6
mov edi, esi
jmp 0x48353d
cmp edi, 0xffffffff
jne 0x4834be
dec edi
jmp 0x48353d
mov eax, dword [ebx + 0x24]
sub eax, 0x106
add eax, esi
cmp eax, dword [ebx + 0x64]
ja 0x48353d
push esi
mov eax, dword [ebx + 0x30]
mov edx, eax
mov ebp, esi
add edx, ebp
push edx
push eax
call fcn.00482888
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 0x48350b
mov cx, word [esp]
sub cx, si
jmp 0x48350d
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x4834f4
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 0x483533
mov cx, word [esp]
sub cx, si
jmp 0x483535
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x48351c
add edi, esi
mov ebp, dword [ebx]
cmp dword [ebp + 4], 0
je 0x48359a
mov edx, dword [ebx + 0x30]
mov ecx, edi
add edx, dword [ebx + 0x64]
mov eax, ebp
add edx, dword [ebx + 0x6c]
call fcn.00483228
add dword [ebx + 0x6c], eax
cmp dword [ebx + 0x6c], 3
jb 0x483585
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 0x48359a
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x483496
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4897f0
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x509c3c
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x489812
shr eax, 1
xor eax, 0xedb88320
jmp 0x489814
shr eax, 1
dec edx
jne 0x489800
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x4897f9
mov byte [0x50a03c], 1
pop esi
pop ebx
ret

Function at 0x489830
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x50a03c], 0
jne 0x489847
call fcn.004897f0
mov eax, edi
dec eax
test eax, eax
jl 0x489870
inc eax
xor edx, edx
xor ecx, ecx
mov cl, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x509c3c]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x489851
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x48be0c
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 0x48be3d
dec al
je 0x48be79
dec al
je 0x48bebd
dec al
je 0x48bf28
jmp 0x48bfb2
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x48bfb2
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 0x48be4d
jmp 0x48bfb2
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x48bfb2
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 0x48be89
jmp 0x48bfb2
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x48bfb2
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 0x48beeb
xor ebp, ebp
jmp 0x48befc
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 0x48bf05
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 0x48becd
jmp 0x48bfb2
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x48bfb2
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 0x48bf80
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.00489878
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 0x48bf3c
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4920fc
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x49212a
mov eax, ebx
call fcn.00492bb0
cmp dword [ebx + 0x40], 0
je 0x492123
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x49219b
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x49218d
cmp dword [ebx + 8], 0
je 0x49214c
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 0x49215e
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x49218d
cmp dword [ebx + 8], 0
je 0x49213f
cmp eax, 3
je 0x492171
dec eax
jne 0x49213f
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 0x49213f
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x49213f
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x4921b9
cmp dword [ebx + 0x14], 0xcc
je 0x4921b9
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.004921c4
pop ebx
ret

Function at 0x4a2c18
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 [0x41a780]
call fcn.004050b8
xor eax, eax
push ebp
push 0x4a2d5c
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x505eb8], 0
jne 0x4a2c6b
mov ecx, dword [0x507cec]
mov dl, 1
mov eax, dword [0x407fe8]
call fcn.0040db10
call fcn.00404070
lea eax, [ebp - 0x20]
xor ecx, ecx
mov edx, 0x10
call fcn.00403250
mov eax, ebx
call fcn.00404f84
mov dword [ebp - 0x1c], eax
push esi
push edi
mov esi, 0x4a2d6c
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.004063f8
xor eax, eax
mov dword [ebp - 8], eax
mov eax, ebx
call fcn.00404f94
test eax, eax
jle 0x4a2d03
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 0x4a2cfc
lea eax, [ebp - 0x44]
mov edx, ebx
call fcn.004049a4
mov eax, dword [ebp - 0x44]
push eax
lea eax, [ebp - 0x48]
lea edx, [ebp - 0x40]
mov ecx, 0x10
call fcn.0040498c
mov eax, dword [ebp - 0x48]
pop edx
call fcn.00408fc8
test eax, eax
jne 0x4a2cfc
mov ebx, 0x15
jmp 0x4a2d08
mov ebx, 0x10
jmp 0x4a2d08
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 [0x505eb8]
call fcn.004a2a90
mov eax, dword [ebp - 8]
call fcn.004a2a90
mov eax, edi
mov edx, dword [ebp - 0xc]
call fcn.00406410
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a2d63
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.00404740
lea eax, [ebp - 0x10]
mov edx, dword [0x41a780]
call fcn.00405188
ret