joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d48f0
Capabilities:
Resolve dns

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x18]
push ebx
push ebp
xor ebx, ebx
xor ebp, ebp
mov dword [eax], ebx
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4d4a6c
push edi
mov edi, dword [esp + 0xc]
test edi, edi
je 0x4d4a57
push esi
cmp dword [edi + 4], 2
jne 0x4d49e4
cmp dword [edi + 0x18], 0
je 0x4d49e4
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4d49e4
cmp eax, 0x10
jb 0x4d49e4
push 0x20
call dword [0x5a9360]
mov esi, eax
add esp, 4
test esi, esi
je 0x4d4a4c
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x5a9360]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x4d4a3b
mov ecx, dword [edi + 0x18]
movups xmm0, xmmword [ecx]
movups xmmword [eax], xmm0
mov eax, dword [edi + 0x14]
test eax, eax
je 0x4d49d6
push eax
call dword [0x5a936c]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x4d4a21
test ebx, ebx
cmove ebx, esi
test ebp, ebp
je 0x4d49e2
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x4d4930
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
pop esi
test eax, eax
je 0x4d4a03
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebp, ebp
je 0x4d4a53
push ebx
call fcn.004d48b0
mov eax, dword [esp + 0x28]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, ebp
pop edi
pop ebp
pop ebx
add esp, 8
ret
push dword [esi + 0x18]
mov ebp, 8
call dword [0x5a9364]
push esi
call dword [0x5a9364]
add esp, 8
jmp 0x4d49f3
push esi
mov ebp, 8
call dword [0x5a9364]
add esp, 4
jmp 0x4d49f3
mov ebp, 8
jmp 0x4d49f3
test ebx, ebx
jne 0x4d4a63
mov ebp, 0x2af9
push ebp
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x24]
pop edi
mov dword [eax], ebx
mov eax, ebp
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4d8ea0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x5a9464]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x28]
lea eax, [esp + 0xc]
push edi
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x10
mov ebp, dword [esi + 0x16c]
or edi, 0xffffffff
mov ebx, dword [esi]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4d8ef9
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x10
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebp
push esi
call fcn.004c6f20
add esp, 8
cmp edi, 0xffffffff
jne 0x4d8f2e
push str.Error_accept__ing_server_connect
push ebx
call fcn.004c6680
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00508d64
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.004c6750
push 1
mov byte [esi + 0x293], 0
push edi
mov dword [esi + 0x16c], edi
call fcn.004e8cb0
mov byte [esi + 0x179], 1
add esp, 0x10
mov eax, dword [ebx + 0x1d8]
test eax, eax
je 0x4d8f95
push 1
push edi
push dword [ebx + 0x1dc]
call eax
add esp, 0xc
test eax, eax
je 0x4d8f95
push esi
call fcn.004d9410
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00508d64
add esp, 0x18
ret
mov ecx, dword [esp + 0x24]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00508d64
add esp, 0x18
ret
Function at 0x4dda70
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5a9464]
xor eax, esp
mov dword [esp + 0x190], eax
push esi
mov esi, dword [esp + 0x19c]
lea eax, [esp + 4]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4ddaae
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004c6680
add esp, 0xc
jmp 0x4ddae9
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp + 4]
cmp al, 2
jne 0x4ddadb
shr eax, 8
test al, al
jne 0x4ddadb
xor eax, eax
pop esi
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00508d64
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004c6680
add esp, 8
mov ecx, dword [esp + 0x194]
mov eax, 2
pop esi
xor ecx, esp
call fcn.00508d64
add esp, 0x194
ret

Function at 0x4de390
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
mov byte [esp + 0x16], al
lea eax, [esp + 0x14]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x168]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4de3dc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004c6680
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.004ddc90
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x4de4c0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14
cmp dword [esp + 0x1c], 0x1f
mov eax, dword [esp + 0x18]
push ebx
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebx, dword [eax + 0x154]
jne 0x4de619
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x4de4f9
mov byte [ebp], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4de504
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4de50f
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov word [esp + 0x14], ax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [edi]
mov word [esp + 0x1c], ax
cmp ecx, edi
jae 0x4de542
mov al, byte [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4de550
mov al, byte [esp + 0x15]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4de55e
mov al, byte [esp + 0x1c]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4de56c
mov al, byte [esp + 0x1d]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4de577
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4de582
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, ebp
sub eax, 2
mov dword [edi], ebp
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.004ddda0
mov edi, dword [esp + 0x38]
add esp, 0x10
push 0
push 3
push ebp
push dword [edi + 0x168]
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4de5d8
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004c6680
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.004de400
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [edi + 0x168]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4de616
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004c6680
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x4df520
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x5a9464]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
lea eax, [esp + 8]
push esi
push edi
push eax
mov esi, dword [ebp + 0x4e8]
lea eax, [esp + 0x18]
mov edi, dword [ebp]
push eax
mov dword [esp + 0x18], 0x80
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [esi + 0x15c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4df5a6
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.004b3a40
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4df5e1
push str.Received_too_short_packet
push edi
call fcn.004c6680
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00508d64
add esp, 0x88
ret
mov eax, dword [esi + 0x15c]
movzx ecx, byte [eax + 1]
movzx eax, byte [eax]
shl eax, 8
or ecx, eax
mov dword [esi + 0xc], ecx
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x4df602
jmp dword [ecx*4 + 0x4df70c]
cmp edx, 4
jle case.0x4df602.4
mov eax, dword [esi + 0x15c]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [esi + 0x40]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x4df602.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi + 0x15c]
add eax, 4
push eax
push 1
push ebp
call fcn.004c6560
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x4df666
push 5
push esi
call fcn.004dfe60
add esp, 8
mov eax, ebx
jmp 0x4df5c8
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x70], eax
adc dword [edi + 0x74], edx
push dword [edi + 0x74]
push dword [edi + 0x70]
push edi
call fcn.004d2600
jmp 0x4df6e1
mov eax, dword [esi + 0x15c]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
mov eax, dword [esi + 0x15c]
add eax, 4
mov dword [esi + 8], ecx
push eax
push 0x56d4c0
push edi
call fcn.004c6750
jmp 0x4df6e1
lea eax, [edx - 2]
push eax
mov eax, dword [esi + 0x15c]
add eax, 2
push eax
push esi
call fcn.004df2b0
add esp, 0xc
test eax, eax
je case.0x4df602.4
jmp 0x4df5c8
push str.Internal_error:_Unexpected_packet
push 0x56e02c
push edi
call fcn.004c6680
add esp, 0xc
push ebp
call fcn.004d2860
add esp, 4
test eax, eax
je 0x4df5c6
push 5
push esi
call fcn.004dfe60
add esp, 8
mov eax, 0x2a
jmp 0x4df5c8
Function at 0x4e67d0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x5a9464]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.00535c23
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4e6835
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4e6835
lea eax, [esp]
push eax
call dword [0x5a936c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00508d64
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor eax, eax
xor ecx, esp
call fcn.00508d64
add esp, 0x108
ret
Function at 0x4ea2e0
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov eax, dword [esi]
cmp dword [eax + 4], 2
jne 0x4ea30b
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x4ea2fa
pop edi
xor eax, eax
pop esi
ret
push dword [eax + 8]
push dword [esp + 0x18]
push 1
push dword [esp + 0x1c]
call ecx
jmp 0x4ea340
cmp dword [esi + 8], 0
jne 0x4ea32e
push 0x590f64
push dword [eax + 8]
call fcn.0052671d
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x4ea32e
pop edi
or eax, 0xffffffff
pop esi
ret
push dword [esi + 8]
push dword [esp + 0x18]
push 1
push dword [esp + 0x1c]
call fcn.0052a0ca
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4ea362
mov eax, dword [esi + 8]
test eax, eax
je 0x4ea35c
push eax
call fcn.005267f1
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop esi
ret

Function at 0x4ee660
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
push ebx
mov ebx, dword [esp + 0x18]
push ebp
push esi
mov esi, ebx
push edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4ee670
sub esi, ecx
lea ebp, [esi + esi]
push ebp
call dword [0x5a9360]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4ee697
lea eax, [edi + 0x1b]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
xor ecx, ecx
test esi, esi
je 0x4ee6b0
nop dword [eax]
mov al, byte [ecx + ebx]
mov byte [edi + ecx*2], al
mov byte [edi + ecx*2 + 1], 0
inc ecx
cmp ecx, esi
jb 0x4ee6a0
push 0xf0000000
push 1
push 0
push 0
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
mov esi, dword [esp + 0x28]
test eax, eax
je 0x4ee72a
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0x8002
push dword [esp + 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x4ee71e
push 0
push ebp
push edi
push dword [esp + 0x1c]
mov dword [esp + 0x28], 0x10
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 0x1c]
push eax
push esi
push 2
push dword [esp + 0x20]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push dword [esp + 0x10]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push 0
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi + 0x10], 0
push edi
mov byte [esi + 0x14], 0
call dword [0x5a9364]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4ee750
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
sub esp, 0x24
mov eax, dword [0x5a9464]
xor eax, esp
mov dword [esp + 0x20], eax
push esi
mov esi, dword [esp + 0x30]
lea eax, [esp + 4]
push edi
mov edi, dword [esp + 0x38]
push 0xf0000000
push 1
push 0
push 0
push eax
mov dword [esp + 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4ee7f4
lea eax, [esp + 0x20]
mov dword [esp + 0x24], 0
push eax
xorps xmm0, xmm0
movups xmmword [esp + 0x18], xmm0
push edi
mov word [esp + 0x1c], 0x208
mov dword [esp + 0x20], 0x6601
mov dword [esp + 0x24], 8
call fcn.004ee860
lea eax, [esp + 0x28]
push 8
push eax
call fcn.004f36b0
add esp, 0x10
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0x14
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x4ee807
push eax
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
xor al, al
pop esi
mov ecx, dword [esp + 0x20]
xor ecx, esp
call fcn.00508d64
add esp, 0x24
ret
mov ecx, dword [esp + 0x30]
push dword [esp + 0xc]
mov eax, dword [ecx]
mov dword [esi], eax
mov eax, dword [ecx + 4]
mov dword [esi + 4], eax
lea eax, [esp + 0x10]
push eax
push esi
push 0
push 0
push 0
push dword [esp + 0x28]
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [esp + 0x10]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [esp + 0x28]
mov al, 1
pop edi
pop esi
xor ecx, esp
call fcn.00508d64
add esp, 0x24
ret
Function at 0x4f4150
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x5a9360]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4f4177
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x4f41bf
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [esp + 0x20], ebx
jmp 0x4f41c3
mov ebp, dword [esp + 0x1c]
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4f4225
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x4f41e4
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x4f4257
nop word [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x5790c8
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5790c9
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4f4230
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret

Function at 0x50d406
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x53fd2b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0053fbaa

Function at 0x546b39
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005467f9
Function at 0x40e8b0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
pushal
call 0x40e8bf
pop dword [ebp - 0x38]
mov eax, 0x40e8bf
sub dword [ebp - 0x38], eax
mov dword [ebp - 0x48], 0xb1967132
add dword [ebp - 0x48], 0x9cbbd419
mov dword [ebp - 0x44], 0x5fecde7c
add dword [ebp - 0x44], 0xd2466dc9
mov dword [ebp - 0x40], 0x8ed5f5f8
sub dword [ebp - 0x40], 0x4289b1ca
mov dword [ebp - 0x3c], 0x252b2e58
add dword [ebp - 0x3c], 0xdad4d1a8
lea eax, [ebp - 0x48]
push eax
mov eax, sym.imp.kernel32.dll_LoadLibraryA
add eax, dword [ebp - 0x38]
call dword [eax]
mov dword [ebp - 0x48], 0xe7955ffa
sub dword [ebp - 0x48], 0x7322f6a4
mov dword [ebp - 0x44], 0x2735ef36
sub dword [ebp - 0x44], 0xe5c98dc1
mov dword [ebp - 0x40], 0x56d4e821
add dword [ebp - 0x40], 0xc9a844b
mov dword [ebp - 0x3c], 0xfe894a28
sub dword [ebp - 0x3c], 0xfe894a28
lea ebx, [ebp - 0x48]
push ebx
push eax
mov eax, 0xedfd42e8
sub eax, 0xedbc02ac
add eax, dword [ebp - 0x38]
call dword [eax]
push 0x40
push 0x1000
push 0x3b445
push 0
call eax
mov ecx, 0x98fa6cab
add ecx, 0x6705dd1a
mov esi, eax
mov edi, 0xd83bf050
add edi, 0x2805cfb0
add edi, dword [ebp - 0x38]
mov ebx, 0xe19e4895
add ebx, 0xa85ffa4a
sub dword [ebp - 0x10], ecx
mov edx, dword [edi]
xor dword [ebp - 0x30], 0xb46721ae
sub edx, ebx
xor dword [ebp - 0x1c], edi
mov dword [esi], edx
sub dword [ebp - 0x28], 0x616a242
add esi, 4
add edi, 0xf785c89
sub edi, 0xf785c85
loop 0x40e9d7
add eax, 0x254715bc
sub eax, 0x2545fbd5
xor ebx, ebx
add ebx, eax
add eax, 0xfde40769
sub eax, 0xfde40764
mov ecx, 0x400000
add ecx, dword [ebp - 0x38]
call ebx
leave
ret

Function at 0x410b90
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 4
mov esi, ecx
call main
pop ecx
xor ecx, ecx
mov dword [ebp - 4], eax
test eax, eax
je 0x410bac
mov dword [eax], ecx
jmp 0x410bae
mov eax, ecx
push ecx
push ecx
push esi
push 0x410c20
push ecx
push ecx
mov dword [esi + 0x10], eax
call dword [sym.imp.kernel32.dll_CreateThread]
mov ecx, dword [esi + 0x10]
pop esi
mov dword [ecx], eax
leave
ret
Function at 0x401451
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push esi
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
test esi, esi
je 0x40147b
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [esp + 0x14]
test eax, eax
mov dword [ecx], eax
jne 0x40147f
xor eax, eax
pop esi
ret
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ecx, dword [esp + 0x10]
push 1
mov dword [ecx], eax
pop eax
pop esi
ret

Function at 0x40149a
Capabilities:
Create new key via cryptacquirecontext
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
push edi
xor edi, edi
push edi
push 1
push edi
lea eax, [ebp - 4]
push edi
push eax
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
call esi
test eax, eax
jne 0x4014db
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x80090016
jne 0x4014ee
push 8
push 1
push edi
lea eax, [ebp - 4]
push edi
push eax
call esi
test eax, eax
je 0x4014ee
lea eax, [ebp - 8]
push eax
push 4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
jne 0x4014f2
xor eax, eax
jmp 0x401504
cmp dword [ebp - 4], edi
je 0x401501
push edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [ebp - 8]
pop edi
pop esi
leave
ret

Function at 0x432003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..rsrc
nop
mov ebx, 0x40c7d0
nop
nop
mov ecx, 0x67e91629
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43204e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x432024
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f314
nop
nop
mov ecx, 0x6e9504dd
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x432084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43206c
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x401000
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x18
mov eax, dword [0x421008]
xor eax, esp
mov dword [esp + 0x14], eax
push edi
mov edi, ecx
call fcn.00405820
mov ecx, eax
call fcn.00405930
test eax, eax
je 0x4010ad
push esi
lea ecx, [esp + 8]
mov word [esp + 0xb], 0x7265
push ecx
push eax
mov dword [esp + 0x1e], 0x6c646e61
mov word [esp + 0x1c], 0x4865
mov word [esp + 0x16], 0x7465
mov word [esp + 0x19], 0x6f6c
mov word [esp + 0x22], 0x65
mov byte [esp + 0x15], 0x6e
mov word [esp + 0x11], 0x746e
mov byte [esp + 0x10], 0x49
mov byte [esp + 0x1b], 0x73
mov byte [esp + 0x18], 0x43
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x40109a
push edi
mov ecx, esi
call dword [0x4182f0]
call esi
pop esi
pop edi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00406e3d
add esp, 0x18
ret
pop esi
xor eax, eax
pop edi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00406e3d
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop edi
xor ecx, esp
call fcn.00406e3d
add esp, 0x18
ret

Function at 0x4010c0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x18
mov eax, dword [0x421008]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
mov ebp, dword [esp + 0x28]
mov ebx, edx
push edi
mov edi, ecx
call fcn.00405820
mov ecx, eax
call fcn.00405930
test eax, eax
je 0x401167
push esi
lea ecx, [esp + 0x10]
mov word [esp + 0x14], 0x6553
push ecx
push eax
mov dword [esp + 0x18], 0x70747448
mov dword [esp + 0x1f], 0x71655264
mov dword [esp + 0x24], 0x57747365
mov byte [esp + 0x23], 0x75
mov byte [esp + 0x28], 0
mov byte [esp + 0x1e], 0x6e
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x401152
push dword [esp + 0x34]
mov ecx, esi
push ebp
push dword [esp + 0x34]
push ebx
push edi
call dword [0x4182f0]
call esi
pop esi
pop edi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00406e3d
add esp, 0x18
ret
pop esi
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00406e3d
add esp, 0x18
ret
mov ecx, dword [esp + 0x20]
xor eax, eax
pop edi
pop ebp
pop ebx
xor ecx, esp
call fcn.00406e3d
add esp, 0x18
ret