joyce8/EMBER2024-capa huggingface dataset:
Function at 0x449c90
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x482fc3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0047626c
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0047b905
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0047ce21
test eax, eax
je 0x449dac
mov ecx, dword [esp + 0x3c]
call fcn.0047b932
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x449d70
push edi
mov ecx, esi
call fcn.00478f97
mov ecx, esi
call fcn.00449f10
cmp dword [esp + 0x38], 1
jne 0x449da5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004790d2
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x44c7c0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x44c7f3
push esi
call fcn.0044f8b0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44c7ec
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x44c879
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x44c862
mov eax, dword [esi + 8]
test eax, eax
je 0x44c817
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x44c85e
cmp eax, 2
je 0x44c862
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x44c80a
cmp eax, 3
je 0x44c83d
cmp eax, 1
jne 0x44c80a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x44c80a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x44c80a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0044c8a0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x44c888
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0044c8a0
add esp, 4
pop esi
ret

Function at 0x459ae0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x459b83
test eax, eax
jbe 0x459b83
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x459b83
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x459b2e
xor esi, esi
jmp 0x459b34
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x459b5f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.0045d730
add esi, eax
push esi
mov ebx, esi
call fcn.0045d730
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x459b40
pop ebp
test edi, edi
pop edi
jne 0x459b83
test ebx, ebx
je 0x459b83
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00465780
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x459cc5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x459ddd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x459ddd
mov eax, dword [esi + 0x3c]
push eax
call fcn.004766be
mov esi, eax
test esi, esi
je 0x459ddd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x459ddd
mov ecx, esi
call fcn.00459c30
cmp edi, eax
jge 0x459ddd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x459d63
mov dword [esp + 0x34], 1
jmp 0x459dbe
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x459ddd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.00458440
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x460b40
Capabilities:
Access peb ldr_data
Get ntdll base address
Reference http user-agent string

Disassembly:
push 0xffffffffffffffff
push 0x4837a6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov al, byte [esp + 3]
push esi
push edi
mov esi, ecx
xor edi, edi
mov dword [esp + 0xc], esi
mov byte [esi + 0x40], al
mov dword [esi + 0x44], edi
mov dword [esi + 0x48], edi
mov dword [esi + 0x4c], edi
mov cl, byte [esp + 0xb]
mov dword [esp + 0x18], edi
mov byte [esi + 0x50], cl
mov dword [esi + 0x54], edi
mov dword [esi + 0x58], edi
mov dword [esi + 0x5c], edi
mov byte [esp + 0x18], 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
lea edx, [esi + 0x18]
mov dword [esi + 0x6c], eax
push edx
push str.Mozilla_5.0__Windows__U__Windows_NT_6.1__en_US__AppleWebKit_534.10__KHTML__like_Gecko__Chrome_7.0.536.2_Safari_534.10
mov dword [esi], edi
mov dword [esi + 4], edi
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov word [esi + 0x24], di
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
call fcn.00460c00
mov dword [esi + 0x14], eax
lea eax, [esi + 0x60]
push 0x80
push eax
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov byte [esi + 0x3c], 1
mov byte [esi + 0x3d], 1
call fcn.00461ee0
mov ecx, dword [esp + 0x20]
add esp, 0x10
mov eax, esi
mov dword fs:[0], ecx
pop edi
pop esi
add esp, 0x14
ret
Function at 0x460fcf
Capabilities:
Parse url

Disassembly:
sub esp, 0x95c
push ebx
mov ebx, dword [esp + 0x968]
push ebp
push esi
mov esi, ecx
push edi
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea edi, [esp + 0x14]
mov ebp, ecx
mov ecx, 0xe
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0x3c
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [esi + 0x6c], eax
je 0x46101f
push 0
push 0x4a7580
push 0x7eb
call fcn.00422290
pop edi
pop esi
pop ebp
xor al, al
pop ebx
add esp, 0x95c
ret 8
lea ecx, [esp + 0x16c]
lea eax, [esp + 0x6c]
mov dword [esp + 0x3c], ecx
mov dword [esp + 0x20], eax
lea ecx, [esp + 0x10]
xor eax, eax
push ecx
push eax
lea edx, [esp + 0x54]
push ebp
push ebx
mov dword [esp + 0x34], pe_nt_image_headers32
mov dword [esp + 0x50], 0x800
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], eax
mov dword [esp + 0x24], edx
mov dword [esp + 0x28], 0x20
call dword [sym.imp.WININET.dll_InternetCrackUrlA]
test eax, eax
je 0x461010
mov ecx, esi
call fcn.004618e0
mov edx, dword [esp + 0x20]
push edx
call fcn.00460c70
push ebx
mov dword [esi + 4], eax
call fcn.00461c80
push eax
call fcn.00460c70
push ebp
push ebx
mov dword [esi + 8], eax
call fcn.00460cc0
mov edx, dword [esp + 0x28]
mov ecx, dword [esp + 0x30]
mov dword [esi], eax
mov ax, word [esp + 0x3c]
push edx
mov word [esi + 0x24], ax
mov dword [esi + 0x28], ecx
call fcn.00460c70
mov dword [esi + 0xc], eax
mov eax, dword [esp + 0x988]
push eax
call fcn.00460c70
add esp, 0x1c
mov ecx, esi
mov dword [esi + 0x10], eax
call fcn.004618a0
mov ecx, esi
call fcn.00460f80
test eax, eax
je 0x461010
pop edi
pop esi
pop ebp
mov al, 1
pop ebx
add esp, 0x95c
ret 8

Function at 0x462290
Capabilities:
Terminate process

Disassembly:
mov ecx, dword [esp + 4]
lea eax, [esp + 8]
push eax
push ecx
call fcn.00466e59
add esp, 8
push 1
call fcn.00466d66
nop
nop
nop
nop
nop
nop
nop
mov edx, dword [esp + 4]
xor eax, eax
mov cl, byte [edx]
test cl, cl
je 0x4622d6
push esi
mov esi, eax
shl esi, 7
add esi, eax
inc edx
movsx eax, cl
mov cl, byte [edx]
test cl, cl
lea eax, [esi + eax - 0x61c8ffff]
jne 0x4622bd
pop esi
ret

Function at 0x477062
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x47709a
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004750ef
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004750c7
jmp 0x4770a6
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4
Function at 0x478754
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x478796
call fcn.0047e20c
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x478796
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x47878d
xor eax, eax
jmp 0x47879e
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004787a4
pop edi
pop esi
pop ebx
ret 4

Function at 0x47e73c
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x47e76a
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x47e788
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0047e6a2
jmp 0x47e788
mov eax, dword [esi + 0x14]
test eax, eax
je 0x47e788
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0047e6a2
test edi, edi
mov eax, edi
jne 0x47e772
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x65192370
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x651950ec]
push esi
mov esi, dword [ebp + 8]
cmp esi, eax
je 0x651924db
push edi
push ebx
call fcn.65192320
push 0x100
call sub.PNCRT.dll_void____cdecl_operator_new_unsigned_int_
add esp, 4
mov dword [ebp - 4], eax
lea eax, [ebp - 0x20]
xor ebx, ebx
push esi
push 0x6519511c
push eax
call dword [sym.imp.PNCRT.dll_sprintf]
or ecx, 0xffffffff
mov edi, str.SoftwareRealNetworksLanguages_
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
mov edx, dword [ebp - 4]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, str.32bit_
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov dword [ebp - 0xc], eax
mov edi, edx
mov edx, dword [ebp - 0xc]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea edi, [ebp - 0x20]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, dword [ebp - 4]
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [ebp - 4]
push edi
call fcn.65192640
add esp, 4
lea eax, [ebp - 8]
push eax
push edi
push 0x80000000
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x651924bf
mov edx, dword [ebp - 8]
mov esi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
lea ecx, [ebp - 0x120]
push 0x100
push ecx
push eax
push edx
call esi
test eax, eax
jne 0x651924b5
mov edi, dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
lea eax, [ebp - 0x120]
push eax
call edi
mov ecx, dword [0x65195510]
cmp eax, 0x20
mov dword [ecx*4 + 0x651954e0], eax
jbe 0x6519249a
mov eax, ecx
inc eax
mov dword [0x65195510], eax
mov eax, dword [ebp - 8]
lea edx, [ebp - 0x120]
inc ebx
push 0x100
push edx
push ebx
push eax
call esi
test eax, eax
je 0x65192477
mov edi, dword [ebp - 4]
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
call sub.PNCRT.dll_void___cdecl_operator_delete_void__
mov eax, dword [ebp + 8]
add esp, 4
mov dword [0x651950ec], eax
push eax
call fcn.651924e0
add esp, 4
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x651924e0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
push 0x100
call sub.PNCRT.dll_void____cdecl_operator_new_unsigned_int_
add esp, 4
mov ebx, eax
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x18]
push eax
push 0x6519511c
push ecx
call dword [sym.imp.PNCRT.dll_sprintf]
mov edi, str.SoftwareRealNetworksLanguagesLocale
or ecx, 0xffffffff
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push ebx
mov edx, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.65192640
add esp, 4
lea eax, [ebp - 4]
push eax
push ebx
push 0x80000000
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x65192578
lea edi, [ebp - 0x18]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
mov edx, dword [ebp - 4]
dec ecx
push ecx
lea ecx, [ebp - 0x18]
push ecx
push 1
push 0x65195514
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueA]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ebx
call sub.PNCRT.dll_void___cdecl_operator_delete_void__
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x65192590
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
push 0x100
call sub.PNCRT.dll_void____cdecl_operator_new_unsigned_int_
mov ebx, eax
mov edi, str.SoftwareRealNetworksLanguagesLocale
or ecx, 0xffffffff
xor eax, eax
add esp, 4
mov dword [ebp - 8], 0x400
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push ebx
mov eax, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.65192640
add esp, 4
lea ecx, [ebp - 4]
push ecx
push ebx
push 0x80000000
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x6519262a
mov ecx, dword [ebp - 4]
lea edx, [ebp - 0xc]
lea eax, [ebp - 0x20]
push edx
push eax
push 0x65195514
push ecx
mov dword [ebp - 0xc], 0x14
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
test eax, eax
jne 0x65192620
lea edx, [ebp - 0x20]
push edx
call dword [sym.imp.PNCRT.dll_atol]
add esp, 4
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ebx
call sub.PNCRT.dll_void___cdecl_operator_delete_void__
mov eax, dword [ebp - 8]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x48bb6d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [esi]
mov ecx, dword [ebp + 8]
add ecx, eax
push ebx
push edi
mov edi, dword [ecx]
add eax, 4
mov dword [esi], eax
xor ecx, ecx
push 2
pop edx
lea eax, [edi + 1]
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call 0x4d8267
mov ecx, dword [esi]
add ecx, dword [ebp + 8]
lea ebx, [edi + edi]
push ebx
push ecx
push eax
mov dword [ebp - 4], eax
call 0x4d7af0
mov eax, dword [ebp - 4]
add dword [esi], ebx
xor ecx, ecx
add esp, 0x10
mov word [ebx + eax], cx
test edi, edi
jle 0x48bbc6
xor word [eax + ecx*2], di
inc ecx
cmp ecx, edi
jl 0x48bbbd
pop edi
pop ebx
leave
ret 4
Function at 0x4977ba
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push esi
xor esi, esi
inc esi
mov dword [0x490420], eax
push edi
mov edx, esi
mov eax, 0x490420
mov ecx, dword [eax]
mov edi, ecx
shr edi, 0x1e
xor edi, ecx
imul edi, edi, 0x6c078965
add edi, edx
mov dword [eax + 4], edi
add eax, 4
inc edx
cmp eax, 0x490ddc
jl 0x4977cb
pop edi
mov dword [0x47b05c], esi
mov dword [0x490df0], esi
pop esi
ret

Function at 0x4977f9
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [0x490df0], 0
push ebx
push esi
push edi
mov esi, 0x490420
jne 0x49781b
push 0
call 0x4db543
pop ecx
call fcn.004977ba
mov dword [0x47b05c], 0x270
mov dword [0x49041c], esi
mov dword [ebp - 4], 0xe3
mov ecx, 0x7ffffffe
mov eax, 0x9908b0df
mov edx, dword [esi + 4]
mov ebx, dword [esi]
xor ebx, edx
and ebx, ecx
xor ebx, dword [esi]
and dl, 1
movzx edx, dl
shr ebx, 1
neg edx
sbb edx, edx
and edx, eax
xor ebx, edx
xor ebx, dword [esi + 0x634]
mov dword [esi], ebx
add esi, 4
dec dword [ebp - 4]
jne 0x49783c
mov dword [ebp - 4], 0x18c
mov edx, dword [esi + 4]
mov ebx, dword [esi]
xor ebx, edx
and ebx, ecx
xor ebx, dword [esi]
and dl, 1
movzx edx, dl
shr ebx, 1
neg edx
sbb edx, edx
and edx, eax
xor ebx, edx
xor ebx, dword [esi - 0x38c]
mov dword [esi], ebx
add esi, 4
dec dword [ebp - 4]
jne 0x49786e
mov edi, dword [esi]
mov edx, dword [0x490420]
xor edi, edx
and edi, ecx
xor edi, dword [esi]
and dl, 1
shr edi, 1
movzx ecx, dl
neg ecx
sbb ecx, ecx
and ecx, eax
xor edi, ecx
xor edi, dword [esi - 0x38c]
mov dword [esi], edi
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4978c4
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
dec dword [0x47b05c]
jne 0x4978d1
call fcn.004977f9
mov eax, dword [0x49041c]
mov ecx, dword [eax]
add dword [0x49041c], 4
mov eax, ecx
shr eax, 0xb
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov eax, ecx
shr eax, 0x12
xor eax, ecx
shr eax, 1
ret

Function at 0x497908
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
dec dword [0x47b05c]
jne 0x497919
call fcn.004977f9
mov eax, dword [0x49041c]
mov eax, dword [eax]
add dword [0x49041c], 4
mov ecx, eax
shr ecx, 0xb
xor eax, ecx
mov ecx, eax
and ecx, 0xff3a58ad
shl ecx, 7
xor eax, ecx
mov ecx, eax
and ecx, 0xffffdf8c
shl ecx, 0xf
xor eax, ecx
mov ecx, eax
shr ecx, 0x12
xor ecx, eax
mov dword [ebp - 4], ecx
fild dword [ebp - 4]
jns 0x49795d
fadd qword [0x475bc0]
fmul qword [0x475bd0]
leave
ret

Function at 0x497f4c
Capabilities:
Hash data with md5

Disassembly:
push 8
lea eax, [esi + 0x44]
push 0
push eax
call 0x4d9bd0
add esp, 0xc
mov dword [esi + 0x34], 0x67452301
mov dword [esi + 0x38], 0xefcdab89
mov dword [esi + 0x3c], 0x98badcfe
mov dword [esi + 0x40], 0x10325476
ret
Function at 0x498b29
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
push esi
push edi
lea eax, [ebp - 0xdc]
call fcn.00498795
push dword [ebp + 0x10]
lea esi, [ebp - 0xdc]
call fcn.004988d0
xor edi, edi
cmp dword [ebp + 0xc], edi
jbe 0x498b6e
mov eax, dword [ebp + 8]
lea esi, [edi + eax]
lea eax, [ebp - 0xdc]
push eax
call fcn.004988a0
xor byte [esi], al
inc edi
cmp edi, dword [ebp + 0xc]
jb 0x498b54
pop edi
pop esi
leave
ret 0xc
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
nop
pop eax
nop
add eax, 0x403daa
sub eax, 0x403d50
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
xor dword [ebx], edx
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp loc.00401219

Function at 0x4015d4
Capabilities:
Encode data using xor

Disassembly:
push 0x401a90
call sub.MSVBVM60.DLL_ThunRTMain
add byte [eax], al
add byte [eax], al
add byte [eax], al
xor byte [eax], al
add byte [eax], al
cmp byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
mov dl, cl
pop esi
jno 0x4015ec
clc
pop edx
dec edx
xchg edx, eax
inc ebx
mov byte [0x3b38], al
inc eax
add byte [eax], 0
add byte [eax], al
add byte [eax], al
add dword [eax], eax
add byte [eax], al
jnp 0x40163c
xor byte [eax], dh
xor dh, byte [eax]
mov ecx, 0x31ccb3a4
add byte [eax], dh
xor byte [eax], al
add byte [eax], al
add bh, bh
int3
enter 0xffffffffffffcfa4, 0xffffffffffffffc6
lea edi, [edx]
dec edi
lodsd eax, dword [esi]
xor ebx, dword [ecx - 0x48ee309a]
or al, 0
stosb byte es:[edi], al
add byte [eax - 0x2d], ah
xchg ebx, eax
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
mov ecx, 0x57000003
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [ecx + 0x57000003], bh
add byte [eax], al
add byte [eax], al
add eax, 0x726f4600
insd dword es:[edi], dx
xor dword [eax], eax
or eax, 0xbd000801
loop 0x40165e
mov ecx, 0xebc2dcc3
add byte [ecx], bl
add dword [eax], eax
inc edx
add byte [edx], ah
add dword [ebx], esp

Function at 0x430002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43000c
pop eax
nop
nop
nop
nop
nop
nop
add eax, 0x403d6f
sub eax, 0x403d15
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
popal
jmp fcn.00401219