joyce8/EMBER2024-capa huggingface dataset:
Function at 0x470ad0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov ecx, 0x6660c0
push 0
call fcn.005cfa06
mov edi, eax
mov esi, 1
test edi, edi
je 0x470c38
mov ebx, dword [ebp + 8]
mov eax, ebx
shr eax, 4
mov dword [ebp - 4], eax
inc eax
movzx eax, ax
mov dword [ebp + 8], eax
nop dword [eax]
push 0
push eax
push 6
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceExW]
test eax, eax
je 0x470b31
push ebx
mov edx, eax
mov ecx, edi
call fcn.0044b910
add esp, 4
test eax, eax
jne 0x470b4c
push esi
mov ecx, 0x6660c0
inc esi
call fcn.005cfa06
mov edi, eax
test edi, edi
je 0x470c38
mov eax, dword [ebp + 8]
jmp 0x470b10
test edi, edi
je 0x470c38
mov eax, dword [ebp - 4]
inc eax
push 6
movzx eax, ax
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp + 8], eax
test eax, eax
je 0x470c38
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x470c38
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x470c38
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
lea ecx, [esi + eax]
and ebx, 0xf
jbe 0x470bb9
cmp esi, ecx
jae 0x470c38
movzx eax, word [esi]
lea esi, [esi + eax*2]
add esi, 2
sub ebx, 1
jne 0x470ba3
cmp esi, ecx
jae 0x470c38
cmp word [esi], 0
je 0x470c38
movzx eax, word [esi]
lea ecx, [esi + 2]
push 0
push 0
push 0
push 0
push eax
push ecx
push 0
push 3
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
test edi, edi
js 0x470c43
mov ebx, dword [ebp - 8]
mov edx, 1
mov ecx, dword [ebx]
sub edx, dword [ecx - 4]
mov ecx, dword [ecx - 8]
sub ecx, edi
or edx, ecx
jge 0x470c01
push edi
mov ecx, ebx
call fcn.00470c50
movzx eax, word [esi]
push 0
push 0
push edi
push dword [ebx]
push eax
lea eax, [esi + 2]
push eax
push 0
push 3
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov eax, dword [ebx]
cmp edi, dword [eax - 8]
jg 0x470c43
mov dword [eax - 0xc], edi
mov eax, dword [ebx]
mov byte [edi + eax], 0
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 4
push 0x80070057
call fcn.0044b8c0
int3

Function at 0x472440
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d4b5d
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x659bc0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 4
call fcn.005ce71d
mov edx, dword [ebp + 8]
mov dword [ebp + 8], eax
mov dword [eax], edx
lea edi, [esi + 4]
mov dword [ebp - 4], 0
push edi
push 0
push eax
push 0x47bd80
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
add esp, 0x1c
mov dword [esi], eax
test eax, eax
je 0x4724b1
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
push 6
mov dword [edi], 0
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
int3
Function at 0x482f50
Capabilities:
Hash data using murmur3
Resolve function by parsing pe exports

Disassembly:
cmp byte [0x662ca4], 0
jne 0x482f5e
call fcn.004975d0
cmp byte [0x662cad], 0
je 0x482f7c
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.00497960
add esp, 0x10
ret
jmp fcn.00481300
Function at 0x49f9f0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x49fa34
push esi
push 1
push edi
call fcn.004a2670
push dword [edi + 0x59c]
mov eax, dword [edi + 0x608]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.004a2670
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x49fa6d
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x5dbc18
push 2
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
push dword [edi + 0x598]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
add esp, 0x20
xor eax, eax
pop edi
ret

Function at 0x4a0060
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x98]
mov edx, dword [esp + 0x94]
push ebx
mov ebx, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0xa8]
mov ecx, dword [ebx + 0x1c4]
cmp edx, ecx
push esi
sete al
mov esi, 0x1e4
push edi
lea eax, [eax*4 + 0x1c0]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x1f4
cmove esi, eax
mov eax, dword [ebx + 0x2e8]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x4a016e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x49fd30
jne 0x4a016e
cmp dword [esi], 0
je 0x4a00f8
test edi, edi
je 0x4a016e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.004b08d0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4a016e
test al, 1
je 0x4a016e
mov ecx, dword [esi]
test ecx, ecx
jne 0x4a014b
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6560d8]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x4a0167
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4a016e
add dword [esi + 8], eax
jmp 0x4a016e
mov dword [esi + 4], 0
push 0
push dword [esp + 0xb0]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4a01d7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4a01a8
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x4a01dc
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.0049c0f0
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.0049fa80
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x4a01d9
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005ce5ea
add esp, 0x8c
ret
Function at 0x4a67a0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x4a686b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.004bc300
add esp, 0xc
test eax, eax
jne 0x4a686b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.004bc300
add esp, 0xc
test eax, eax
jne 0x4a686b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4a67f4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004bc2d0
add esp, 0xc
test eax, eax
je 0x4a6828
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004bc2d0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x4a682a
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x4a6856
mov al, byte [esi]
push eax
call fcn.0049f630
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x4a6838
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005ce5ea
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.005ce5ea
add esp, 0x18
ret

Function at 0x4a74f0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x6560ec]
cmp eax, 0xffffffff
jne 0x4a7532
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4a7518
xor eax, eax
test eax, eax
mov dword [0x6560ec], eax
setg al
ret
push eax
push 0
mov dword [0x6560ec], 1
call fcn.004ae390
mov eax, dword [0x6560ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x4a7540
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x4a7595
mov eax, dword [0x6560ec]
cmp eax, 0xffffffff
jne 0x4a758f
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4a7575
xor eax, eax
test eax, eax
mov dword [0x6560ec], eax
setg al
ret
push eax
push 0
mov dword [0x6560ec], 1
call fcn.004ae390
mov eax, dword [0x6560ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x4afe90
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x4afeaa
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x5dcf28
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x4afef2
test ebp, ebp
je 0x4afee3
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x4aff18
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4aff18
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4affcf
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4aff35
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x6560d8]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4affc5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4affc5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4aff67
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4aff80
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4aff90
test ebp, ebp
je 0x4affbc
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x6560dc]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x6560dc]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4ba850
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x4baa36
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4baa24
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4baa24
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4baa24
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4baa24
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4baa24
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4baa24
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4baa24
push ebx
push 0x5de924
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.004a08e0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4ba982
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x4baa24
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x4baa24
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4ba9d7
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4ba9dc
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4ba9c6
cmp esi, 0xfffffffc
je 0x4baa09
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4baa24
cmp esi, 0xfffffffd
je 0x4baa09
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4baa24
cmp esi, 0xfffffffe
je 0x4baa09
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4baa24
cmp esi, 0xffffffff
je 0x4baa09
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4baa24
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.005ce5ea
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.005ce5ea
add esp, 0x34
ret
Function at 0x4bcce0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
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 0x4bce92
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x4bce7c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x4bcd2f
lea ebp, [eax + 0xe]
jmp 0x4bcd3b
cmp eax, 0x17
jne 0x4bcde9
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x4bcde9
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x4bcde9
cmp eax, ebp
jb 0x4bcde9
push 0x20
call dword [0x6560d8]
mov edi, eax
add esp, 4
test edi, edi
je 0x4bce71
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [0x6560d8]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x4bce60
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x4bcdd5
push eax
call dword [0x6560e4]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x4bce46
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x4bcde5
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4bcd22
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x4bce08
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x4bce78
test esi, esi
je 0x4bce35
push dword [esi + 0x18]
call dword [0x6560dc]
push dword [esi + 0x14]
call dword [0x6560dc]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x6560dc]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x4bce10
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x6560dc]
push edi
call dword [0x6560dc]
add esp, 8
jmp 0x4bcdf8
push edi
mov ebx, 8
call dword [0x6560dc]
add esp, 4
jmp 0x4bcdf8
mov ebx, 8
jmp 0x4bcdf8
test esi, esi
jne 0x4bce88
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x4c1020
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0x663058], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x4c1059
call fcn.004dfb50
test eax, eax
je 0x4c1071
mov byte [0x663058], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.005ce5ea
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x4c1092
push 0x400
push eax
call fcn.004e0800
add esp, 8
call fcn.004dfb50
test eax, eax
jne 0x4c1059
push ebp
push esi
push edi
nop word [eax + eax]
mov ebx, 2
mov dword [esp + 0x18], 4
lea eax, [esp + 0x90]
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], eax
nop dword [eax]
lea eax, [esp + 0x40]
push eax
call fcn.004b1a90
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.004b0cb0
lea eax, [esp + 0x58]
push eax
call fcn.004b1a90
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.004b1a90
add esp, 0x10
lea ebp, [ebx + 1]
mov ecx, eax
mov eax, esi
cdq
push 0
add eax, dword [ecx]
push ebp
adc edx, dword [ecx + 4]
push edx
push eax
call fcn.005cf560
movups xmm1, xmmword [esp + 0x30]
mov esi, dword [esp + 0x10]
mov edi, eax
mov ebx, edx
dec esi
movaps xmm0, xmm1
movd eax, xmm1
psrldq xmm0, 4
movd ecx, xmm0
shld ebx, edi, 8
push ecx
push eax
push 0
push esi
shl edi, 8
call fcn.005cf560
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.004b1a90
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.004b1a90
mov edx, dword [esp + 0x18]
add esp, 8
mov ebx, ebp
mov dword [esp + 0x10], ebx
mov ecx, dword [eax]
add ecx, dword [esi]
lea eax, [edx + 2]
imul edx, dword [esp + 0x28]
imul ecx, eax
mov eax, dword [esp + 0x14]
shl ecx, 0x10
xor ecx, edx
mov dword [esp + 0x28], ecx
movups xmm0, xmmword [esp + 0x20]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [esp + 0x18], 1
mov dword [esp + 0x14], eax
jne 0x4c10c0
movsd xmm0, qword [0x5e14f8]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004df9a0
add esp, 0x10
call fcn.004dfb50
test eax, eax
je 0x4c10a0
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.004e0640
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x4c1222
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.004e0800
add esp, 8
call fcn.004dfb50
test eax, eax
jne 0x4c1059
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.0049fb60
add esp, 8
call fcn.004dfb50
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005ce5ea
add esp, 0x1c4
ret
Function at 0x4c5aa0
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.005cf450
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x1000], eax
mov eax, dword [esp + 0x1008]
push eax
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4c5b09
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4c5b09
lea eax, [esp]
push eax
call dword [0x6560e4]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.005ce5ea
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.005ce5ea
add esp, 0x1004
ret
Function at 0x4e9d20
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.005cf450
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x4e9d68
sub eax, 2
je 0x4e9d68
sub eax, 0x15
je 0x4e9d68
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.004e2f30
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.004e9b40
cmp eax, 1
jne 0x4e9d60
mov eax, dword [esp + 0x3c]
xor ecx, ecx
push ebp
push edi
xorps xmm0, xmm0
mov dword [esp + 0x10], ecx
xor edi, edi
movlpd qword [esp + 0x20], xmm0
movlpd qword [esp + 0x28], xmm0
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], ecx
test esi, esi
jne 0x4e9da9
or ecx, 0x400
mov dword [esp + 0x10], ecx
cmp dword [esp + 0x3c], 1
jne 0x4e9db7
or ecx, 1
mov dword [esp + 0x10], ecx
mov ebp, dword [esp + 0x48]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
je 0x4e9e0f
cmp esi, 8
je 0x4e9e56
mov ecx, dword [esp + 0x10]
test ecx, 0x400
je 0x4e9e1e
push ebp
lea eax, [esp + 0x14]
and ecx, 0xfffffbff
push eax
push dword [esp + 0x40]
or ecx, 4
mov edi, esi
push dword [esp + 0x40]
mov dword [esp + 0x20], ecx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
jne 0x4e9dd5
mov ebx, 1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2d4
push str.crypto_bio_b_addr.c
push 2
push 0x8f
push 0x20
call fcn.004e2f30
test edi, edi
cmovne esi, edi
push esi
call fcn.004ea260
push eax
push 1
call fcn.004e2570
add esp, 0x20
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2c5
push str.crypto_bio_b_addr.c
push 0x41
push 0x8f
push 0x20
call fcn.004e2f30
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
Function at 0x538e00
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005cf450
mov edx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0x10
lea eax, [edx + 0xf]
lea ecx, [esi + 0xf]
cmp esi, eax
ja 0x538e44
cmp ecx, edx
jb 0x538e44
push edi
mov ecx, esi
sub edx, esi
mov edi, 0x10
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x538e33
pop edi
jmp 0x538e51
movups xmm1, xmmword [esi]
movups xmm0, xmmword [edx]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
push 0x10
push esi
lea eax, [esp + 0xc]
push eax
mov eax, dword [esp + 0x18]
push esi
push dword [eax + 4]
call fcn.0050f9b0
add esp, 0x14
pop esi
test eax, eax
je 0x538e7b
cmp dword [esp], 0x10
jne 0x538e7b
mov eax, 1
pop ecx
ret
xor eax, eax
pop ecx
ret

Function at 0x538fc0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
test ebp, ebp
je 0x539033
mov edx, dword [esp + 0x10]
test edx, edx
je 0x539033
push ebx
mov ebx, dword [esp + 0xc]
push edi
mov eax, dword [ebx + 0xc]
cmp edx, eax
mov edi, eax
cmovb edi, edx
test edi, edi
je 0x539003
push esi
mov esi, ebp
lea ecx, [ebx + 0x10]
nop dword [eax + eax]
mov al, byte [esi]
lea esi, [esi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub edi, 1
jne 0x538ff0
mov eax, dword [ebx + 0xc]
pop esi
cmp edx, eax
jbe 0x539031
sub edx, eax
cmp edx, 0x10
jbe 0x539015
mov edx, 0x10
jmp 0x539019
test edx, edx
je 0x539031
xor ecx, ecx
nop dword [eax + eax]
mov eax, dword [ebx + 0xc]
add eax, ecx
mov al, byte [eax + ebp]
xor byte [ebx + ecx + 0x30], al
inc ecx
cmp ecx, edx
jb 0x539020
pop edi
pop ebx
pop ebp
ret