joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409908
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x424070]
jne 0x409912
repz ret
jmp fcn.0041156c

Function at 0x415b45
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
pushal
call 0x415b54
pop dword [ebp - 0x44]
mov eax, 0x415b54
sub dword [ebp - 0x44], eax
mov dword [ebp - 0x54], 0xa3f36644
add dword [ebp - 0x54], 0xaa5edf07
mov dword [ebp - 0x50], 0xe30f3941
sub dword [ebp - 0x50], 0xb0dbecfc
mov dword [ebp - 0x4c], 0x1b35be11
add dword [ebp - 0x4c], 0x3116861d
mov dword [ebp - 0x48], 0x6f625f4
add dword [ebp - 0x48], 0xf909da0c
lea eax, [ebp - 0x54]
push eax
mov eax, 0xf81927d5
sub eax, 0xf7d76785
add eax, dword [ebp - 0x44]
call dword [eax]
mov dword [ebp - 0x54], 0xf08c6f32
sub dword [ebp - 0x54], 0x7c1a05dc
mov dword [ebp - 0x50], 0x68620400
add dword [ebp - 0x50], 0xd90a5d75
mov dword [ebp - 0x4c], 0x15fb5f80
add dword [ebp - 0x4c], 0x4d740cec
mov dword [ebp - 0x48], 0x7bf38f8b
add dword [ebp - 0x48], 0x840c7075
lea ebx, [ebp - 0x54]
push ebx
push eax
mov eax, 0x41869b8a
add eax, 0xbebb24c2
add eax, dword [ebp - 0x44]
call dword [eax]
push 0x40
push 0x1000
push 0x3b8b1
push 0
call eax
mov ecx, 0x6015f201
sub ecx, 0x6015aa29
mov ebx, eax
mov edx, 0xabdc22ad
sub edx, 0xab98f8ad
add edx, dword [ebp - 0x44]
mov edi, 0x2709ea60
add edi, 0xecd9c2c3
sub dword [ebp - 0x1c], ebx
mov esi, dword [edx]
xor esi, edi
mov dword [ebp - 0x3c], 0x6e70258b
mov dword [ebx], esi
add dword [ebp - 8], 0x397ea25c
add ebx, 4
add edx, 0x4e341383
add edx, 0xb1cbec81
loop 0x415c71
add eax, 0xdae9a8b1
add eax, 0x25176982
xor ebx, ebx
add ebx, eax
add eax, 0xaea14b85
add eax, 0x515eb480
mov ecx, 0x580c211
add ecx, 0xfabf3def
add ecx, dword [ebp - 0x44]
call ebx
leave
ret
Function at 0x431005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..text
nop
mov ebx, 0x40915c
nop
mov ecx, 0x2b4d20cd
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43104e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x431024
nop
nop
mov eax, section..data
mov ebx, 0x42f3f8
nop
mov ecx, 0x410126f3
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x431084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43106c
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x40dbd0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x54
call fcn.0047c4f0
mov eax, dword [0x4b2040]
xor eax, esp
mov dword [esp + 0x50], eax
mov eax, dword [esp + 0x58]
push ebx
push ebp
mov ebp, dword [esp + 0x64]
push edi
lea ecx, [esp + 0x14]
push ecx
mov dword [esp + 0x10], eax
mov byte [esp + 0x14], 0x41
xor edi, edi
call fcn.0041eb20
lea edx, [esp + 0x18]
push 8
push edx
call fcn.0041f490
lea eax, [esp + 0x30]
push eax
call fcn.0041eb20
add esp, 0x10
xor ebx, ebx
test ebp, ebp
jg 0x40dc64
lea eax, [esp + 0x38]
push 0x14
push eax
call fcn.0041e840
lea ecx, [esp + 0x1c]
push ecx
call fcn.0041ed20
lea edx, [esp + 0x30]
push edx
call fcn.0041ed20
add esp, 0x10
pop edi
pop ebp
mov eax, 1
pop ebx
mov ecx, dword [esp + 0x50]
xor ecx, esp
call fcn.00471684
add esp, 0x54
ret
mov edi, dword [esp + 0x34]
add edi, 1
cmp edi, 0x10
mov dword [esp + 0x34], edi
ja 0x40dd9e
test edi, edi
jbe 0x40dc8b
mov ecx, dword [esp + 0x10]
push edi
push ecx
lea edx, [esp + 0x54]
push edx
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
add byte [esp + 0x10], 1
push 0
call fcn.00419500
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.0041ec00
push edi
lea ecx, [esp + 0x5c]
push ecx
lea edx, [esp + 0x38]
push edx
call fcn.0041ec90
mov eax, dword [esi + 0xbc]
mov ecx, dword [eax + 0x10]
push ecx
add eax, 0x14
push eax
lea edx, [esp + 0x44]
push edx
call fcn.0041ec90
mov eax, dword [esi + 0x58]
push 0x20
add eax, 0x98
push eax
lea ecx, [esp + 0x50]
push ecx
call fcn.0041ec90
mov edx, dword [esi + 0x58]
push 0x20
add edx, 0xb8
push edx
lea eax, [esp + 0x5c]
push eax
call fcn.0041ec90
push 0
lea ecx, [esp + 0x78]
push ecx
lea edx, [esp + 0x68]
push edx
call fcn.0041eca0
add esp, 0x48
push 0
call fcn.00419a00
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.0041ec00
mov eax, dword [esi + 0xbc]
mov ecx, dword [eax + 0x10]
push ecx
add eax, 0x14
push eax
lea edx, [esp + 0x28]
push edx
call fcn.0041ec90
push 0x14
lea eax, [esp + 0x54]
push eax
lea ecx, [esp + 0x34]
push ecx
call fcn.0041ec90
add esp, 0x24
lea edi, [ebx + 0x10]
cmp edi, ebp
push 0
jle 0x40dd78
lea edx, [esp + 0x3c]
push edx
lea eax, [esp + 0x1c]
push eax
call fcn.0041eca0
mov eax, dword [esp + 0x18]
mov ecx, ebp
sub ecx, ebx
push ecx
lea edx, [esp + 0x48]
push edx
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0x18
jmp 0x40dd8a
mov ecx, dword [esp + 0x10]
push ecx
lea edx, [esp + 0x1c]
push edx
call fcn.0041eca0
add esp, 0xc
add dword [esp + 0xc], 0x10
mov ebx, edi
cmp ebx, ebp
jl 0x40dc60
jmp 0x40dc24
push 0x9d
push str.._ssl_s3_enc.c
push 0x44
push 0xee
push 0x14
call fcn.00412a30
mov ecx, dword [esp + 0x70]
add esp, 0x14
pop edi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.00471684
add esp, 0x54
ret
Function at 0x40f360
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0047c4f0
push ebp
mov ebp, dword [esp + 0x1c]
push esi
push edi
mov edi, edx
mov eax, ecx
cdq
sub eax, edx
mov esi, eax
and ecx, 1
sar esi, 1
lea eax, [esi + edi]
add esi, ecx
mov ecx, dword [esp + 0x20]
push ebx
push ecx
mov ecx, dword [esp + 0x1c]
push esi
push edi
mov edi, dword [esp + 0x2c]
mov edx, ebp
mov dword [esp + 0x1c], eax
call fcn.0040f100
mov edx, dword [esp + 0x30]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x28]
push ebx
push edx
push esi
mov esi, dword [esp + 0x44]
push eax
mov edx, esi
call fcn.0040f100
add esp, 0x20
test ebx, ebx
jle 0x40f3dd
mov ecx, esi
mov eax, ebp
sub ecx, ebp
mov esi, ebx
lea esp, [esp]
mov dl, byte [ecx + eax]
xor byte [eax], dl
add eax, 1
sub esi, 1
jne 0x40f3d0
pop edi
pop esi
pop ebp
pop ecx
ret

Function at 0x4134c0
Capabilities:
Access the windows event log

Disassembly:
mov eax, 0x108
call fcn.0047c4f0
mov eax, dword [0x4b2040]
xor eax, esp
mov dword [esp + 0x104], eax
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x413525
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x413525
mov ecx, dword [esp + 0x10c]
lea eax, [esp + 0x110]
push eax
push ecx
call fcn.00465149
add eax, 0x40
push eax
call fcn.0047c09b
add esp, 0xc
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00471684
add esp, 0x108
ret
mov eax, dword [esp + 0x10c]
lea edx, [esp + 0x110]
push edx
push eax
lea ecx, [esp + 0xc]
push 0xff
push ecx
call fcn.0047c0cc
add esp, 0x10
mov byte [esp + 0x103], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x4135b4
call fcn.004133e0
test eax, eax
je 0x4135b4
push esi
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
mov esi, eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
lea edx, [esp + 0x28]
push esi
mov dword [esp + 0x28], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00471684
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea ecx, [esp + 0xc]
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00471684
add esp, 0x108
ret

Function at 0x413920
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
xor esi, esi
test edx, edx
je 0x413969
mov al, byte [edx]
test al, al
je 0x413969
push edi
mov edi, 0x100
movsx eax, al
or eax, edi
mov ecx, eax
shr ecx, 2
xor ecx, eax
and ecx, 0xf
add edi, 0x100
rol esi, cl
mov ecx, eax
imul ecx, eax
mov al, byte [edx + 1]
add edx, 1
xor esi, ecx
test al, al
jne 0x413937
mov eax, esi
shr eax, 0x10
pop edi
xor eax, esi
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x414790
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
push edi
push 0
call sub.WS2_32.dll_WSASetLastError
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0xc]
mov edx, dword [edi + 0x1c]
push 0
push eax
push ecx
push edx
call sub.WS2_32.dll_send
push 0xf
push edi
mov esi, eax
call fcn.00413fa0
add esp, 8
test esi, esi
jg 0x4147eb
je 0x4147ca
cmp esi, 0xffffffff
jne 0x4147eb
call sub.WS2_32.dll_WSAGetLastError
cmp eax, 4
je 0x4147e0
cmp eax, 0xb
je 0x4147e0
cmp eax, 0x2733
jne 0x4147eb
push 0xa
push edi
call fcn.00413fc0
add esp, 8
pop edi
mov eax, esi
pop esi
ret
Function at 0x41ba70
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x10
call fcn.0047c4f0
mov eax, dword [esi + 0x14]
mov eax, dword [eax + 0x14]
push ebx
mov ebx, dword [esi + 0x20]
push ebp
shr eax, 6
push edi
xor ebp, ebp
and eax, 1
push str.OPENSSL_ALLOW_PROXY_CERTS
mov dword [esp + 0x14], ebp
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], 0xffffffff
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
add esp, 4
test eax, eax
je 0x41babb
mov dword [esp + 0x18], 1
cmp dword [esi + 0x48], ebp
jle 0x41bc77
mov ecx, dword [esi + 0x4c]
push ebp
push ecx
call fcn.00413090
mov edx, dword [esi + 0x14]
add esp, 8
test byte [edx + 0x14], 0x10
mov edi, eax
jne 0x41bb02
test dword [edi + 0x28], 0x200
je 0x41bb02
push esi
push 0
mov dword [esi + 0x5c], 0x22
mov dword [esi + 0x58], ebp
mov dword [esi + 0x60], edi
call ebx
add esp, 8
test eax, eax
je 0x41bc7c
cmp dword [esp + 0x18], 0
jne 0x41bb2f
test dword [edi + 0x28], 0x400
je 0x41bb2f
push esi
push 0
mov dword [esi + 0x5c], 0x28
mov dword [esi + 0x58], ebp
mov dword [esi + 0x60], edi
call ebx
add esp, 8
test eax, eax
je 0x41bc7c
push edi
call fcn.00417770
mov ecx, dword [esp + 0x10]
add esp, 4
cmp ecx, 0xffffffff
je 0x41bb64
test ecx, ecx
je 0x41bb57
test eax, eax
je 0x41bb76
mov edx, dword [esi + 0x14]
test byte [edx + 0x14], 0x20
je 0x41bb97
cmp eax, 1
jmp 0x41bb74
test eax, eax
je 0x41bb97
mov dword [esi + 0x5c], 0x25
jmp 0x41bb7d
mov edx, dword [esi + 0x14]
test byte [edx + 0x14], 0x20
je 0x41bb97
cmp eax, 1
je 0x41bb97
test eax, eax
je 0x41bb97
mov dword [esi + 0x5c], 0x18
push esi
push 0
mov dword [esi + 0x58], ebp
mov dword [esi + 0x60], edi
call ebx
add esp, 8
test eax, eax
je 0x41bc7c
mov ecx, dword [esp + 0xc]
mov eax, dword [esi + 0x14]
mov eax, dword [eax + 0x18]
test eax, eax
jle 0x41bbe2
xor edx, edx
test ecx, ecx
setg dl
push edx
push eax
push edi
call fcn.00417b80
add esp, 0xc
test eax, eax
je 0x41bbc5
mov ecx, dword [esi + 0x14]
test byte [ecx + 0x14], 0x20
je 0x41bbe2
cmp eax, 1
je 0x41bbe2
push esi
push 0
mov dword [esi + 0x5c], 0x1a
mov dword [esi + 0x58], ebp
mov dword [esi + 0x60], edi
call ebx
add esp, 8
test eax, eax
je 0x41bc7c
cmp ebp, 1
jle 0x41bc1c
test byte [edi + 0x28], 0x20
jne 0x41bc1c
mov eax, dword [edi + 0x20]
cmp eax, 0xffffffff
je 0x41bc1c
mov edx, dword [esp + 0x14]
lea eax, [eax + edx + 1]
cmp dword [esp + 0x10], eax
jle 0x41bc1c
push esi
push 0
mov dword [esi + 0x5c], 0x19
mov dword [esi + 0x58], ebp
mov dword [esi + 0x60], edi
call ebx
add esp, 8
test eax, eax
je 0x41bc7c
mov eax, dword [edi + 0x28]
test al, 0x20
jne 0x41bc28
add dword [esp + 0x10], 1
test eax, 0x400
je 0x41bc63
mov eax, dword [edi + 0x24]
cmp eax, 0xffffffff
je 0x41bc54
cmp ebp, eax
jle 0x41bc54
push esi
push 0
mov dword [esi + 0x5c], 0x26
mov dword [esi + 0x58], ebp
mov dword [esi + 0x60], edi
call ebx
add esp, 8
test eax, eax
je 0x41bc7c
add dword [esp + 0x14], 1
mov dword [esp + 0xc], 0
jmp 0x41bc6b
mov dword [esp + 0xc], 1
add ebp, 1
cmp ebp, dword [esi + 0x48]
jl 0x41bac4
mov eax, 1
pop edi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x41e760
Capabilities:
Check if file exists

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
push ebx
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fopen
mov edi, eax
add esp, 8
test edi, edi
jne 0x41e7f6
push 0x7e
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.00412a30
push 0x482970
push esi
push 0x48c964
push ebx
push str.fopen_
push 5
call fcn.00412c40
add esp, 0x2c
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
cmp dword [eax], 2
jne 0x41e7d8
push 0x81
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.00412a30
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0x83
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.00412a30
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0x4bceb8
call fcn.004144d0
mov esi, eax
add esp, 4
test esi, esi
jne 0x41e818
push edi
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fclose
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0
push esi
call fcn.00413fa0
push edi
push 1
push 0x6a
push esi
call fcn.004142b0
add esp, 0x18
pop edi
mov eax, esi
pop esi
pop ebx
ret
Function at 0x41f8f0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.0047c4f0
mov eax, dword [0x4b2040]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0xa0]
mov ecx, dword [esp + 0x94]
push ebx
mov ebx, dword [esp + 0xa0]
push ebp
push esi
mov esi, dword [esp + 0x9c]
mov dword [esp + 0xc], eax
xor eax, eax
test ebx, ebx
push edi
mov dword [esp + 0x14], ecx
je 0x41f93f
mov eax, 1
mov dword [esi], ebx
jmp 0x41f941
mov ebx, dword [esi]
test ecx, ecx
je 0x41fa08
push ebx
call fcn.0041f480
mov edi, eax
add esp, 4
cmp edi, 0x80
jle 0x41f970
push str.j____int_sizeof_ctx__key_
push 0x54
push str..cryptohmachmac.c
call fcn.004135e0
add esp, 0xc
mov ebp, dword [esp + 0xa8]
cmp edi, ebp
jge 0x41f9a9
mov ecx, dword [esp + 0x10]
push ecx
lea edi, [esi + 4]
push ebx
push edi
call fcn.0041ec00
mov edx, dword [esp + 0x20]
push ebp
push edx
push edi
call fcn.0041ec90
lea ebp, [esi + 0x34]
push ebp
lea eax, [esi + 0x38]
push eax
push edi
call fcn.0041eca0
add esp, 0x24
jmp 0x41f9e4
cmp ebp, 0x80
jbe 0x41f9c5
push str.len_0__len__int_sizeof_ctx__key_
push 0x5e
push str..cryptohmachmac.c
call fcn.004135e0
add esp, 0xc
mov ecx, dword [esp + 0x14]
push ebp
push ecx
lea edx, [esi + 0x38]
push edx
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0xb4]
lea ebp, [esi + 0x34]
add esp, 0xc
mov dword [ebp], eax
mov ebp, dword [ebp]
cmp ebp, 0x80
je 0x41fa0c
mov ecx, 0x80
sub ecx, ebp
push ecx
lea edx, [esi + ebp + 0x38]
push 0
push edx
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
jmp 0x41fa0c
test eax, eax
je 0x41fa85
xor eax, eax
mov edi, edi
mov cl, byte [esi + eax + 0x38]
xor cl, 0x36
mov byte [esp + eax + 0x18], cl
add eax, 1
cmp eax, 0x80
jl 0x41fa10
mov ebp, dword [esp + 0x10]
push ebp
lea edi, [esi + 0x14]
push ebx
push edi
call fcn.0041ec00
push ebx
call fcn.0041f480
push eax
lea edx, [esp + 0x2c]
push edx
push edi
call fcn.0041ec90
add esp, 0x1c
xor eax, eax
jmp 0x41fa50
mov cl, byte [esi + eax + 0x38]
xor cl, 0x5c
mov byte [esp + eax + 0x18], cl
add eax, 1
cmp eax, 0x80
jl 0x41fa50
push ebp
lea edi, [esi + 0x24]
push ebx
push edi
call fcn.0041ec00
push ebx
call fcn.0041f480
push eax
lea edx, [esp + 0x2c]
push edx
push edi
call fcn.0041ec90
add esp, 0x1c
lea eax, [esi + 0x14]
push eax
add esi, 4
push esi
call fcn.0041ed90
mov ecx, dword [esp + 0xa0]
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00471684
add esp, 0x8c
ret
Function at 0x432ea0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc8
call fcn.0047c4f0
push ebx
push ebp
push esi
lea eax, [ecx + 0x54]
lea esi, [ecx + 0x14]
mov ecx, dword [esi + 0x3c]
push edi
lea ebp, [esp + 0x58]
lea edi, [esp + 0x98]
xor ebx, ebx
sub ebp, eax
sub edi, eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], ecx
sub esi, eax
mov edx, dword [eax]
mov ecx, dword [esp + 0xdc]
movzx ecx, byte [ebx + ecx]
mov dword [eax + ebp - 0x40], edx
xor edx, ecx
mov dword [eax + ebp], ecx
xor ecx, dword [esp + 0x10]
mov dword [edi + eax], edx
mov edx, dword [ecx*4 + str._.C]
xor dword [esi + eax], edx
mov ecx, dword [esi + eax]
add ebx, 1
add eax, 4
cmp ebx, 0x10
mov dword [esp + 0x10], ecx
jl 0x432ed2
xor ecx, ecx
xor edx, edx
nop
xor eax, eax
jmp 0x432f20
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x18], ecx
mov ecx, dword [esp + eax*4 + 0x18]
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x1c], ecx
mov ecx, dword [esp + eax*4 + 0x1c]
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x20], ecx
mov ecx, dword [esp + eax*4 + 0x20]
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x24], ecx
mov ecx, dword [esp + eax*4 + 0x24]
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x28], ecx
mov ecx, dword [esp + eax*4 + 0x28]
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x2c], ecx
mov ecx, dword [esp + eax*4 + 0x2c]
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x30], ecx
mov ecx, dword [esp + eax*4 + 0x30]
mov ecx, dword [ecx*4 + str._.C]
xor dword [esp + eax*4 + 0x34], ecx
mov ecx, dword [esp + eax*4 + 0x34]
add eax, 8
cmp eax, 0x30
jl 0x432f20
add ecx, edx
add edx, 1
and ecx, 0xff
cmp edx, 0x12
jl 0x432f10
mov edi, dword [esp + 0x14]
lea edx, [esp + 0x18]
push 0xc0
mov ecx, 0x10
lea esi, [esp + 0x1c]
push edx
rep movsd dword es:[edi], dword [esi]
call fcn.0041e840
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc8
ret
Function at 0x433580
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x30
call fcn.0047c4f0
mov eax, dword [0x4b2040]
xor eax, esp
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
push ebx
mov ebx, dword [esp + 0x40]
lea ecx, [ebx - 1]
cmp ecx, 0x7f
push edi
mov edi, dword [esp + 0x4c]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x48]
ja 0x433746
mov edx, dword [edi]
mov ecx, dword [edi + 4]
push ebp
push esi
push eax
mov dword [esp + 0x20], edx
mov edx, dword [edi + 8]
mov dword [esp + 0x24], ecx
mov ecx, dword [edi + 0xc]
push edi
push edi
mov dword [esp + 0x30], edx
mov dword [esp + 0x34], ecx
call fcn.00434060
lea eax, [ebx + 7]
cdq
and edx, 7
add eax, edx
mov ebp, eax
add esp, 0xc
sar ebp, 3
cmp dword [esp + 0x58], 0
je 0x433627
test ebp, ebp
jle 0x433674
mov ecx, dword [esp + 0x44]
mov ebx, dword [esp + 0x14]
mov edx, edi
lea esi, [esp + 0x2c]
sub edx, ecx
sub esi, ecx
sub ebx, ecx
lea esp, [esp]
mov al, byte [edx + ecx]
xor al, byte [ecx]
add ecx, 1
sub ebp, 1
mov byte [esi + ecx - 1], al
mov byte [ebx + ecx - 1], al
jne 0x433610
jmp 0x433670
xor esi, esi
test ebp, ebp
jle 0x433674
mov edx, dword [esp + 0x44]
lea eax, [esp + 0x2c]
mov ecx, eax
sub edx, eax
mov eax, dword [esp + 0x14]
mov ebx, edi
sub ebx, ecx
sub eax, ecx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], eax
jmp 0x433654
mov ebx, dword [esp + 0x18]
lea ecx, [esp + esi + 0x2c]
mov al, byte [edx + ecx]
mov bl, byte [ebx + ecx]
xor bl, al
mov byte [ecx], al
mov eax, dword [esp + 0x14]
add esi, 1
cmp esi, ebp
mov byte [eax + ecx], bl
jl 0x433650
mov ebx, dword [esp + 0x4c]
mov ecx, ebx
and ecx, 0x80000007
jns 0x433683
dec ecx
or ecx, 0xfffffff8
inc ecx
mov eax, ebx
cdq
and edx, 7
add eax, edx
sar eax, 3
test ecx, ecx
mov dword [esp + 0x14], ecx
jne 0x4336c6
mov ecx, dword [esp + eax + 0x1c]
mov edx, dword [esp + eax + 0x20]
lea eax, [esp + eax + 0x1c]
mov dword [edi], ecx
mov ecx, dword [eax + 8]
mov dword [edi + 4], edx
mov edx, dword [eax + 0xc]
pop esi
mov dword [edi + 8], ecx
pop ebp
mov dword [edi + 0xc], edx
pop edi
pop ebx
mov ecx, dword [esp + 0x2c]
xor ecx, esp
call fcn.00471684
add esp, 0x30
ret
mov dl, 8
sub dl, cl
mov byte [esp + 0x13], dl
add edi, 1
lea esi, [esp + eax + 0x1d]
mov ebp, 4
lea ebx, [ebx]
movzx edx, byte [esi - 1]
mov al, byte [esi]
shl dl, cl
movzx ecx, byte [esp + 0x13]
mov bl, al
shr bl, cl
mov ecx, dword [esp + 0x14]
shl al, cl
movzx ecx, byte [esp + 0x13]
or dl, bl
mov byte [edi - 1], dl
mov dl, byte [esi + 1]
mov bl, dl
shr bl, cl
mov ecx, dword [esp + 0x14]
shl dl, cl
movzx ecx, byte [esp + 0x13]
or al, bl
mov byte [edi], al
mov al, byte [esi + 2]
mov bl, al
shr bl, cl
movzx ecx, byte [esp + 0x13]
or dl, bl
mov byte [edi + 1], dl
movzx edx, byte [esi + 3]
shr dl, cl
mov ecx, dword [esp + 0x14]
shl al, cl
add esi, 4
add edi, 4
or dl, al
sub ebp, 1
mov byte [edi - 2], dl
jne 0x4336e0
pop esi
pop ebp
mov ecx, dword [esp + 0x34]
pop edi
pop ebx
xor ecx, esp
call fcn.00471684
add esp, 0x30
ret
Function at 0x433e10
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x10]
push ebx
push eax
push ecx
call fcn.00433900
add esp, 0xc
test eax, eax
jl 0x43405a
mov edx, dword [ebx + 0xf0]
add edx, edx
push esi
add edx, edx
xor esi, esi
test edx, edx
push edi
jle 0x433e8d
lea ecx, [ebx + edx*4 + 8]
lea eax, [ebx + 8]
push ebp
lea ebx, [ebx]
mov ebp, dword [ecx - 8]
mov edi, dword [eax - 8]
mov dword [eax - 8], ebp
mov ebp, dword [ecx - 4]
mov dword [ecx - 8], edi
mov edi, dword [eax - 4]
mov dword [eax - 4], ebp
mov ebp, dword [ecx]
mov dword [ecx - 4], edi
mov edi, dword [eax]
mov dword [eax], ebp
mov ebp, dword [ecx + 4]
mov dword [ecx], edi
mov edi, dword [eax + 4]
mov dword [eax + 4], ebp
mov dword [ecx + 4], edi
add esi, 4
sub edx, 4
add eax, 0x10
sub ecx, 0x10
cmp esi, edx
jl 0x433e50
pop ebp
mov edx, 1
cmp dword [ebx + 0xf0], edx
jle 0x434056
lea eax, [ebx + 2]
mov ecx, dword [eax + 0xe]
movzx edi, byte [eax + 0xf]
mov edi, dword [edi*4 + 0x494b90]
add eax, 0x10
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x494b90]
and esi, 0xff
mov esi, dword [esi*4 + 0x495790]
and edi, 0xff
xor esi, dword [edi*4 + 0x495f90]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x494b90]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x496390]
movzx ecx, byte [eax]
mov ecx, dword [ecx*4 + 0x494b90]
movzx edi, byte [eax + 3]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x495b90]
mov ecx, dword [eax + 2]
mov dword [eax - 2], esi
mov edi, dword [edi*4 + 0x494b90]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x494b90]
and esi, 0xff
mov esi, dword [esi*4 + 0x495790]
and edi, 0xff
xor esi, dword [edi*4 + 0x495f90]
movzx edi, byte [eax + 4]
mov edi, dword [edi*4 + 0x494b90]
and edi, 0xff
xor esi, dword [edi*4 + 0x495b90]
movzx edi, byte [eax + 7]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x494b90]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x496390]
mov ecx, dword [eax + 6]
mov dword [eax + 2], esi
mov edi, dword [edi*4 + 0x494b90]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x494b90]
and esi, 0xff
mov esi, dword [esi*4 + 0x495790]
and edi, 0xff
xor esi, dword [edi*4 + 0x495f90]
movzx edi, byte [eax + 8]
mov edi, dword [edi*4 + 0x494b90]
and edi, 0xff
xor esi, dword [edi*4 + 0x495b90]
movzx edi, byte [eax + 0xb]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x494b90]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x496390]
mov ecx, dword [eax + 0xa]
mov dword [eax + 6], esi
mov edi, dword [edi*4 + 0x494b90]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x494b90]
and esi, 0xff
mov esi, dword [esi*4 + 0x495790]
and edi, 0xff
xor esi, dword [edi*4 + 0x495f90]
movzx edi, byte [eax + 0xc]
mov edi, dword [edi*4 + 0x494b90]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x494b90]
and edi, 0xff
xor esi, dword [edi*4 + 0x495b90]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x496390]
add edx, 1
mov dword [eax + 0xa], esi
cmp edx, dword [ebx + 0xf0]
jl 0x433ea1
pop edi
xor eax, eax
pop esi
pop ebx
ret