joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c7536
Capabilities:
Receive data
Receive data on socket

Disassembly:
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x4c7565
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x4c7686
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x164]
test ecx, ecx
je 0x4c76a6
push dword [esi + 0xf4]
push dword [esp + 0xc]
push dword [esp + 0xc]
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x4c76df
cmp eax, 2
jg 0x4c76df
push dword [esi + 0xf0]
imul eax, eax, 3
push 1
add eax, 0x5a7078
push 2
push eax
call fcn.004a286e
push dword [esi + 0xf0]
push 1
push dword [esp + 0x20]
push dword [esp + 0x20]
call fcn.004a286e
add esp, 0x20
xor eax, eax
ret

Function at 0x4c78a5
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + eax*4 + 0x12c]
push edi
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [ebp + 0x18]
and dword [edi], 0
cmp eax, 0xffffffff
mov dword [ebp + 8], eax
jne 0x4c7917
push ebx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x4c78f1
and dword [ebp + 8], 0
mov dword [edi], 0x51
jmp 0x4c7916
push ebx
push esi
call fcn.004d3821
push eax
push str.Send_failure:__s
push dword [esi]
call fcn.004c7811
mov eax, dword [esi]
mov dword [eax + 0x855c], ebx
add esp, 0x14
mov dword [edi], 0x37
pop ebx
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebp
ret
Function at 0x4c7fc6
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x60b1e0]
xor eax, ebp
mov dword [ebp + 0x8c], eax
push ebx
push esi
mov esi, dword [ebp + 0x98]
cmp dword [esi + 0x1b8], 0
mov ebx, dword [esi]
push edi
mov dword [ebp - 0x78], esi
mov dword [ebp - 0x80], ebx
jne 0x4c80e3
lea eax, [ebp - 0x7c]
push eax
lea eax, [ebp - 0x74]
push eax
push dword [ebp + 0x9c]
mov edi, 0x80
mov dword [ebp - 0x7c], edi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4c8043
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.004d3821
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.004c7811
add esp, 0x18
jmp 0x4c80ea
lea eax, [ebp - 0x7c]
push eax
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 0x9c]
mov dword [ebp - 0x7c], edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4c8076
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.004d3821
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
jmp 0x4c8035
lea edi, [esi + 0xc8]
lea ebx, [esi + 0x9a]
lea esi, [ebp - 0x74]
call fcn.004c7f8d
test eax, eax
jne 0x4c80ab
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push dword [ebp - 0x78]
call fcn.004d3821
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push dword [ebp - 0x80]
jmp 0x4c8036
mov eax, dword [ebp - 0x78]
lea edi, [eax + 0xfc]
lea ebx, [eax + 0xcc]
lea esi, [ebp + 0xc]
call fcn.004c7f8d
test eax, eax
jne 0x4c80e0
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push dword [ebp - 0x78]
call fcn.004d3821
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
jmp 0x4c80a6
mov esi, dword [ebp - 0x78]
push esi
call fcn.004c7f3e
pop ecx
mov ecx, dword [ebp + 0x8c]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004a5453
add ebp, 0x90
leave
ret

Function at 0x4c8102
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x308]
push 4
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push 1
push 6
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x4c8147
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004d3821
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004c779e
add esp, 0x14
jmp 0x4c8154
push str.TCP_NODELAY_set_n
push esi
call fcn.004c779e
pop ecx
pop ecx
pop esi
leave
ret
Function at 0x4c85ab
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x520]
cmp eax, 0xffffffff
push esi
je 0x4c85f2
mov ecx, dword [ecx + 0x514]
mov ecx, dword [ecx]
lea eax, [ecx + eax*4]
cmp dword [eax], 0
je 0x4c85f2
mov ecx, dword [ebp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x4c85d8
mov dword [ecx], eax
cmp dword [eax + 0x144], 0
mov esi, dword [eax + 0x12c]
je 0x4c85f8
push eax
call fcn.004bf9d9
pop ecx
test eax, eax
jne 0x4c8609
or eax, 0xffffffff
pop esi
pop ebp
ret
push 2
push 1
lea eax, [ebp + 0xb]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
jmp 0x4c85ee
mov eax, esi
jmp 0x4c85f5

Function at 0x4c860d
Capabilities:
Parse pe header

Disassembly:
movsx eax, byte [esp + 4]
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x4c861a
jmp dword [eax*4 + 0x4c8675]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret
mov al, byte [esp + 4]
ret
Function at 0x4cc8d7
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
and dword [eax], 0
and dword [ebp - 4], 0
and dword [ebp - 0x14], 0
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
test eax, eax
mov dword [ebp - 8], eax
jne 0x4cca49
push esi
mov esi, dword [ebp - 0x10]
test esi, esi
mov dword [ebp - 0xc], esi
je 0x4cca2e
push ebx
push edi
jmp 0x4cc91f
mov esi, dword [ebp - 0xc]
cmp dword [esi + 4], 2
jne 0x4cc9c2
cmp dword [esi + 0x18], 0
je 0x4cc9c2
mov eax, dword [esi + 0x10]
test eax, eax
jbe 0x4cc9c2
push 0x10
pop edi
cmp eax, edi
jb 0x4cc9c2
push 0x20
call dword [0x60c858]
mov ebx, eax
xor eax, eax
cmp ebx, eax
pop ecx
je 0x4cc9d2
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov ecx, dword [esi + 0xc]
push edi
mov dword [ebx + 0xc], ecx
mov dword [ebx + 0x10], edi
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x14], eax
mov dword [ebx + 0x1c], eax
call dword [0x60c858]
test eax, eax
pop ecx
mov dword [ebx + 0x18], eax
je 0x4cc9db
mov esi, dword [esi + 0x18]
mov edi, eax
mov eax, dword [ebp - 0xc]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov eax, dword [eax + 0x14]
test eax, eax
je 0x4cc9a9
push eax
call dword [0x60c864]
test eax, eax
pop ecx
mov dword [ebx + 0x14], eax
je 0x4cc9eb
cmp dword [ebp - 4], 0
jne 0x4cc9b2
mov dword [ebp - 4], ebx
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x4cc9bc
mov dword [eax + 0x1c], ebx
mov esi, dword [ebp - 0xc]
mov dword [ebp - 0x14], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
mov dword [ebp - 0xc], esi
jne 0x4cc91c
jmp 0x4cca04
mov dword [ebp - 8], 8
jmp 0x4cca04
push ebx
mov dword [ebp - 8], 8
call dword [0x60c85c]
jmp 0x4cca03
push dword [ebx + 0x18]
mov dword [ebp - 8], 8
call dword [0x60c85c]
push ebx
call dword [0x60c85c]
pop ecx
pop ecx
xor esi, esi
cmp dword [ebp - 0x10], esi
pop edi
pop ebx
je 0x4cca16
push dword [ebp - 0x10]
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], esi
je 0x4cca29
push dword [ebp - 4]
call fcn.004cc89b
pop ecx
mov dword [ebp - 4], esi
jmp 0x4cca3d
cmp dword [ebp - 4], esi
jne 0x4cca3d
mov eax, 0x2af9
push eax
mov dword [ebp - 8], eax
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
mov eax, dword [ebp - 8]
pop esi
leave
ret
Function at 0x4ccd9b
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
push 0x48
push 1
mov ebx, eax
mov edi, ecx
call dword [0x60c868]
mov esi, eax
xor eax, eax
cmp esi, eax
pop ecx
pop ecx
mov dword [ebp - 4], 0xc
mov dword [edi + 0x3cc], esi
je 0x4cce4d
mov dword [edi + 0x3c4], eax
mov dword [edi + 0x3c8], eax
mov dword [edi + 0x3c0], eax
mov dword [edi + 0x3bc], ebx
or dword [esi + 4], 0xffffffff
push ebx
push dword [ebp + 8]
mov dword [esi], eax
lea eax, [esi + 0x10]
call fcn.004ccc57
test eax, eax
pop ecx
pop ecx
je 0x4cce4d
lea ebx, [edi + 0x3b8]
push dword [ebx]
call fcn.004bfe60
push dword [ebp + 8]
call dword [0x60c864]
test eax, eax
pop ecx
pop ecx
mov dword [ebx], eax
je 0x4cce4d
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [esi + 4], eax
je 0x4cce4d
lea eax, [esi + 0x10]
push eax
push 0x4ccccb
call fcn.004d4046
test eax, eax
pop ecx
pop ecx
mov dword [esi], eax
jne 0x4cce67
call fcn.004a70eb
mov eax, dword [eax]
mov dword [ebp - 4], eax
add edi, 0x3b8
push edi
call fcn.004ccd49
pop ecx
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
jmp 0x4cce6a
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4d0933
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
push ebp
lea ebp, [esp - 0x6c]
sub esp, 0x31c
push ebx
mov ebx, dword [ebp + 0x78]
push esi
mov esi, dword [ebp + 0x74]
xor edx, edx
push edi
xor edi, edi
cmp esi, 0xffffffff
mov dword [ebp + 0x64], edx
mov dword [ebp + 0x68], edx
jne 0x4d0967
cmp ebx, esi
jne 0x4d0967
mov eax, dword [ebp + 0x7c]
call fcn.004d0914
jmp 0x4d0b04
cmp dword [ebp + 0x7c], edx
jle 0x4d097c
mov edi, dword [ebp + 0x7c]
call fcn.004d1ef9
mov dword [ebp + 0x68], edx
mov dword [ebp + 0x64], eax
xor edx, edx
xor eax, eax
or ecx, 0xffffffff
inc eax
cmp esi, ecx
mov dword [ebp - 0xa8], edx
mov dword [ebp - 0x1ac], edx
je 0x4d09ac
mov dword [ebp - 0x1a8], esi
mov dword [ebp - 0x1ac], eax
mov dword [ebp - 0xa4], esi
mov dword [ebp - 0xa8], eax
mov ecx, esi
cmp ebx, 0xffffffff
mov dword [ebp - 0x2b0], edx
je 0x4d0a03
mov dword [ebp - 0x2b0], eax
xor eax, eax
cmp dword [ebp - 0xa8], edx
mov dword [ebp - 0x2ac], ebx
jbe 0x4d09df
cmp dword [ebp + eax*4 - 0xa4], ebx
je 0x4d09df
inc eax
cmp eax, dword [ebp - 0xa8]
jb 0x4d09cd
cmp eax, dword [ebp - 0xa8]
jne 0x4d09fd
cmp dword [ebp - 0xa8], 0x40
jae 0x4d09fd
mov dword [ebp + eax*4 - 0xa4], ebx
inc dword [ebp - 0xa8]
cmp ebx, ecx
jbe 0x4d0a03
mov ecx, ebx
cmp dword [ebp + 0x7c], edx
jge 0x4d0a0c
xor ebx, ebx
jmp 0x4d0a0f
lea ebx, [ebp + 0x5c]
lea esi, [ecx + 1]
xor eax, eax
cmp dword [ebp + 0x7c], eax
jle 0x4d0a2e
mov eax, edi
cdq
mov ecx, 0x3e8
idiv ecx
imul edx, edx, 0x3e8
mov dword [ebp + 0x60], edx
jmp 0x4d0a33
jne 0x4d0a36
mov dword [ebp + 0x60], eax
mov dword [ebp + 0x5c], eax
push ebx
lea eax, [ebp - 0xa8]
push eax
lea eax, [ebp - 0x2b0]
push eax
lea eax, [ebp - 0x1ac]
push eax
push esi
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x4d0a8f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x4d0a69
cmp eax, 0x2714
jne 0x4d0a93
cmp dword [ebp + 0x7c], 0
jle 0x4d0a12
push dword [ebp + 0x68]
push dword [ebp + 0x64]
call fcn.004d1ef9
push edx
push eax
call fcn.004d1f0f
mov edi, dword [ebp + 0x7c]
sub edi, eax
add esp, 0x10
test edi, edi
jg 0x4d0a12
jmp 0x4d0a93
test eax, eax
jge 0x4d0a98
or eax, 0xffffffff
jmp 0x4d0b04
jne 0x4d0a9e
xor eax, eax
jmp 0x4d0b04
xor esi, esi
cmp dword [ebp + 0x74], 0xffffffff
je 0x4d0ad0
lea eax, [ebp - 0x1ac]
push eax
push dword [ebp + 0x74]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d0aba
inc esi
lea eax, [ebp - 0xa8]
push eax
push dword [ebp + 0x74]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d0ad0
or esi, 4
cmp dword [ebp + 0x78], 0xffffffff
je 0x4d0b02
lea eax, [ebp - 0x2b0]
push eax
push dword [ebp + 0x78]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d0aec
or esi, 2
lea eax, [ebp - 0xa8]
push eax
push dword [ebp + 0x78]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4d0b02
or esi, 4
mov eax, esi
pop edi
pop esi
pop ebx
add ebp, 0x6c
leave
ret
Function at 0x4d451d
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi]
push ebx
xor ebx, ebx
cmp dword [eax + 4], 2
push edi
sete bl
test ebx, ebx
je 0x4d4541
push dword [eax + 8]
push dword [ebp + 0xc]
push 1
push dword [ebp + 8]
call dword [esi + 0xc]
jmp 0x4d4572
cmp dword [esi + 8], 0
jne 0x4d4562
push 0x5ee4bc
push dword [eax + 8]
call fcn.004a1e13
test eax, eax
pop ecx
pop ecx
mov dword [esi + 8], eax
jne 0x4d4562
or eax, 0xffffffff
jmp 0x4d4598
push dword [esi + 8]
push dword [ebp + 0xc]
push 1
push dword [ebp + 8]
call fcn.004a1514
mov edi, eax
add esp, 0x10
test edi, edi
je 0x4d4580
cmp edi, dword [ebp + 0xc]
jbe 0x4d4596
test ebx, ebx
jne 0x4d4590
push dword [esi + 8]
call fcn.004a15a1
and dword [esi + 8], ebx
pop ecx
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop ebx
pop ebp
ret
Function at 0x4d6020
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.004b6100
mov eax, dword [0x60b1e0]
xor eax, esp
mov dword [esp + 0x470], eax
push ebx
push esi
mov esi, dword [ebp + 8]
test esi, esi
push edi
mov dword [esp + 0x3c], 0
jne 0x4d6067
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.004a5453
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push esi
call fcn.00592c4e
add esp, 8
test eax, eax
jl 0x4d6050
mov eax, 8
call fcn.004b6100
fldz
fstp qword [esp]
lea ecx, [esp + 0x50]
push 0x30
push ecx
call fcn.004d5e90
mov ebx, dword [ebp + 0xc]
add esp, 0x10
test ebx, ebx
je 0x4d6050
push 0x5ee4bc
push esi
call fcn.004a1e13
add esp, 8
test eax, eax
mov dword [esp + 0x40], eax
je 0x4d6141
jmp 0x4d60c4
mov eax, dword [esp + 0x40]
test ebx, ebx
jle 0x4d60d2
cmp ebx, 0x400
mov esi, ebx
jl 0x4d60d7
mov esi, 0x400
push eax
push esi
lea edx, [esp + 0x80]
push 1
push edx
call fcn.004a1514
mov edi, eax
add esp, 0x10
test edi, edi
mov dword [esp + 0x44], edi
jle 0x4d6125
fild dword [esp + 0x44]
mov eax, 8
call fcn.004b6100
lea eax, [esp + 0x80]
fstp qword [esp]
push esi
push eax
call fcn.004d5e90
add dword [esp + 0x4c], edi
add esp, 0x10
test ebx, ebx
jle 0x4d60c0
sub ebx, esi
test ebx, ebx
jg 0x4d60c0
mov ecx, dword [esp + 0x40]
push ecx
call fcn.004a15a1
lea edx, [esp + 0x7c]
push 0x400
push edx
call fcn.004e4f20
add esp, 0xc
mov ecx, dword [esp + 0x47c]
mov eax, dword [esp + 0x3c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004a5453
mov esp, ebp
pop ebp
ret

Function at 0x4e3360
Capabilities:
Hash data with md5

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x5c
push 0
push esi
call fcn.0049c520
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov eax, 1
pop esi
ret
Function at 0x4e82d0
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x108
call fcn.004b6100
mov eax, dword [0x60b1e0]
xor eax, esp
mov dword [esp + 0x104], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4e8357
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4e8357
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0x10]
push 0x100
push edx
call fcn.004a407f
add esp, 0x10
test eax, eax
jge 0x4e832d
mov eax, 0x100
push 0
lea ecx, [esp + 8]
push ecx
push eax
lea edx, [esp + 0x14]
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004a5453
add esp, 0x108
ret
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0x10]
push 0xff
push edx
call fcn.004a407f
add esp, 0x10
mov byte [esp + 0x107], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x4e83e5
call fcn.004e8190
test eax, eax
jle 0x4e83e5
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
lea ecx, [esp + 8]
push ecx
push 0
push 1
push 0
push 0
push 0
mov esi, eax
push 1
lea eax, [esp + 0x28]
push esi
mov dword [esp + 0x28], eax
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.004a5453
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea edx, [esp + 0x10]
push edx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x108]
pop esi
xor ecx, esp
call fcn.004a5453
add esp, 0x108
ret

Function at 0x4e8440
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 0x10]
xor cl, cl
test edi, edi
jbe 0x4e8466
mov eax, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
sub esi, eax
mov dl, byte [esi + eax]
xor dl, byte [eax]
add eax, 1
or cl, dl
sub edi, 1
jne 0x4e8456
pop esi
movzx eax, cl
pop edi
ret
Function at 0x4f2610
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
xor esi, esi
test edx, edx
je 0x4f2659
mov al, byte [edx]
test al, al
je 0x4f2659
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 0x4f2627
mov eax, esi
shr eax, 0x10
pop edi
xor eax, esi
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x5192b0
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword [esp + 4]
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x5193a0
push esi
mov esi, dword [esp + 0x14]
lea esp, [esp]
cmp edi, 3
jl 0x519332
movzx eax, byte [esi + 2]
xor edx, edx
mov dh, byte [esi]
add ecx, 1
add ecx, 1
add ecx, 1
mov dl, byte [esi + 1]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x5ca0a0]
mov byte [ecx - 3], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x5ca0a0]
mov byte [ecx - 2], al
mov eax, edx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x5ca0a0]
mov byte [ecx - 1], al
and edx, 0x3f
movzx edx, byte [edx + 0x5ca0a0]
mov byte [ecx], dl
jmp 0x51938b
movzx edx, byte [esi]
shl edx, 0x10
cmp edi, 2
jne 0x519344
xor eax, eax
mov ah, byte [esi + 1]
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x5ca0a0]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x5ca0a0]
add ecx, 1
mov byte [ecx], al
add ecx, 1
cmp edi, 1
jne 0x519376
lea edx, [edi + 0x3c]
jmp 0x519383
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x5ca0a0]
mov byte [ecx], dl
add ecx, 1
mov byte [ecx], 0x3d
sub edi, 3
add ecx, 1
add ebp, 4
add esi, 3
test edi, edi
jg 0x5192d0
pop esi
pop edi
mov eax, ebp
mov byte [ecx], 0
pop ebp
ret
Function at 0x5341c9
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa0
call fcn.004b6100
mov eax, dword [0x60b1e0]
xor eax, esp
mov dword [esp + 0x9c], eax
mov eax, dword [esp + 0xa8]
test eax, eax
push ebp
mov ebp, dword [esp + 0xa8]
push esi
mov esi, ecx
jbe 0x53435c
push ebx
add eax, 0xffffffff
push edi
lea edi, [ebp + 0xc]
shr eax, 3
add ebp, 0x14
add eax, 1
mov dword [esp + 0x18], eax
movzx ebx, byte [esi]
xor eax, eax
mov ah, byte [esi + 1]
add esi, 1
movzx ecx, byte [esi + 1]
add esi, 1
movzx edx, byte [esi + 1]
or ebx, eax
add esi, 1
movzx eax, byte [esi + 1]
shl ecx, 0x10
add esi, 1
or ebx, ecx
xor ecx, ecx
mov ch, byte [esi + 1]
add esi, 1
shl edx, 0x18
or ebx, edx
movzx edx, byte [esi + 1]
or eax, ecx
add esi, 1
movzx ecx, byte [esi + 1]
add esi, 1
shl edx, 0x10
or eax, edx
mov dl, byte [edi]
shl ecx, 0x18
or eax, ecx
mov dword [esp + 0x10], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x28], eax
mov al, byte [ebp]
and dl, 0xdf
and al, 0xbf
or dl, 0x40
or al, 0x20
push edi
mov dword [esp + 0x20], ebx
mov dword [esp + 0x28], ebx
add esi, 1
mov byte [edi], dl
mov byte [ebp], al
call fcn.004e2ae0
lea ecx, [esp + 0x30]
push ecx
push edi
call fcn.004e2c60
push 1
lea edx, [esp + 0x3c]
push edx
lea eax, [esp + 0x38]
push eax
call fcn.004fb7c0
push ebp
call fcn.004e2ae0
lea ecx, [esp + 0x48]
push ecx
push ebp
call fcn.004e2c60
push 1
lea edx, [esp + 0x54]
push edx
lea eax, [esp + 0x48]
push eax
call fcn.004fb7c0
mov eax, dword [esp + 0x50]
xor eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x58]
xor dword [esp + 0x40], edx
xor ecx, ebx
xor ebx, dword [esp + 0x54]
mov dword [esp + 0x44], eax
mov eax, edi
mov byte [eax], bl
mov edx, ebx
add eax, 1
shr edx, 8
add esp, 0x30
mov byte [eax], dl
add eax, 1
add eax, 1
mov edx, ebx
shr edx, 0x10
mov byte [eax - 1], dl
mov edx, dword [esp + 0x14]
add eax, 1
shr ebx, 0x18
mov byte [eax - 1], bl
mov byte [eax], dl
mov ebx, edx
add eax, 1
add eax, 1
shr ebx, 8
mov byte [eax - 1], bl
mov ebx, edx
shr edx, 0x18
shr ebx, 0x10
mov byte [eax], bl
mov byte [eax + 1], dl
mov edx, ecx
shr edx, 8
mov eax, ebp
mov byte [eax], cl
mov byte [eax + 1], dl
add eax, 1
add eax, 1
mov edx, ecx
shr edx, 0x10
mov byte [eax], dl
add eax, 1
shr ecx, 0x18
mov byte [eax], cl
mov ecx, dword [esp + 0x10]
add eax, 1
mov byte [eax], cl
mov edx, ecx
shr edx, 8
add eax, 1
mov byte [eax], dl
mov edx, ecx
add eax, 1
shr edx, 0x10
shr ecx, 0x18
sub dword [esp + 0x18], 1
mov byte [eax], dl
mov byte [eax + 1], cl
jne 0x5341e7
pop edi
pop ebx
mov ecx, dword [esp + 0xa4]
pop esi
pop ebp
xor ecx, esp
call fcn.004a5453
add esp, 0xa0
ret