joyce8/EMBER2024-capa huggingface dataset:
Function at 0x475560
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
mov eax, dword [0x65ebc0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x642aa8
push 0x64
mov esi, edx
call fcn.005cae9a
mov edi, eax
add esp, 8
test edi, edi
je 0x475765
push 0x64
push 0
push edi
call sub.VCRUNTIME140.dll_memset
lea eax, [edi + 4]
mov byte [edi], 1
add esp, 0xc
mov dword [eax + 4], 0
mov dword [eax + 8], 0
xorps xmm0, xmm0
movups xmmword [eax + 0xc], xmm0
movq qword [eax + 0x1c], xmm0
mov dword [eax + 0x24], 0
push 2
push eax
mov dword [eax + 0x28], 0
mov dword [eax + 0x2c], 0
call dword [sym.imp.MSVCP140.dll__Mtx_init_in_situ]
lea eax, [edi + 0x34]
push eax
call dword [sym.imp.MSVCP140.dll__Cnd_init_in_situ]
add esp, 0xc
mov dword [0xce7d7c], edi
lea eax, [ebp - 0x48]
xorps xmm0, xmm0
movq qword [edi + 0x5c], xmm0
push 0x20
push eax
push 0xffffffffffffffff
push 0x64e370
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
xor edx, edx
lea ecx, [ebp - 0x48]
call fcn.004743b0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push 0xcb6b80
mov dword [0xce7d94], eax
call dword [sym.imp.MSVCP140.dll__Mtx_lock]
add esp, 4
test eax, eax
je 0x47563c
push 5
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
mov eax, dword [0xcb6bac]
cmp eax, 0x7fffffff
jne 0x475656
dec eax
push 6
mov dword [0xcb6bac], eax
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
test esi, esi
je 0x47566b
movups xmm0, xmmword [esi]
movups xmmword [0xce7f98], xmm0
movq xmm0, qword [esi + 0x10]
jmp 0x475675
xorps xmm0, xmm0
movups xmmword [0xce7f98], xmm0
movq qword [0xce7fa8], xmm0
xorps xmm0, xmm0
push 0xcb6b80
movups xmmword [0xce81b0], xmm0
movq qword [0xce81c0], xmm0
call dword [sym.imp.MSVCP140.dll__Mtx_unlock]
add esp, 4
cmp dword [0xcec1cc], 0
jne 0x47576f
mov eax, 0x64e370
mov dword [0xcd7c28], 0xcaeea8
mov esi, 1
mov edx, 0xcd7c38
sub esi, eax
lea ecx, [eax + esi]
cmp ecx, 0x40
jae 0x4756d8
mov cl, byte [eax]
inc eax
mov byte [edx], cl
inc edx
cmp byte [eax], 0
jne 0x4756c5
mov esi, dword [0xce7d7c]
mov al, 1
mov byte [edx], 0
mov dword [0xcec1cc], 0xcd7c28
mov dword [0xcd7c30], 0x475ba0
mov dword [0xcd7c34], 0x475bb0
xchg byte [esi], al
push 4
call fcn.005cabd6
add esp, 4
lea ecx, [ebp - 0x4c]
mov dword [eax], esi
push ecx
push 0
push eax
push 0x476000
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
mov dword [ebp - 0x50], ecx
test ecx, ecx
je 0x475756
cmp dword [esi + 0x60], 0
je 0x47573d
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_terminate]
mov eax, dword [ebp - 0x4c]
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005caad7
mov esp, ebp
pop ebp
ret
push 6
mov dword [ebp - 0x4c], 0
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
mov dword [0xce7d7c], 0
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.005caad7
mov esp, ebp
pop ebp
ret
Function at 0x476730
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x65ebc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [0xcec1cc]
push esi
push eax
mov dword [edi + 0x154], 1
lea eax, [edi + 0x15c]
lea ebx, [edi + 0x154]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov dword [edi + 0x158], esi
add esi, 8
je 0x476802
mov eax, dword [edi]
test eax, eax
je 0x4767b1
mov eax, dword [eax + 4]
cmp eax, 0xffffffff
je 0x4767b1
test ebx, ebx
je 0x4767b1
push 0
lea ecx, [ebp - 8]
mov dword [ebp - 8], 0
push ecx
push esi
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
jne 0x4767b1
cmp dword [ebp - 8], esi
je 0x476802
mov ecx, dword [edi + 0xc]
test ecx, ecx
je 0x4767d1
mov eax, dword [edi + 4]
cmp eax, 3
je 0x4767c5
cmp eax, 1
jne 0x4767d1
lea eax, [edi + 0x54]
push eax
push dword [edi + 0x50]
call ecx
add esp, 8
mov esi, dword [edi]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 4], 0xffffffff
xor al, al
mov byte [esi], 0
mov dword [edi + 4], 0
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005caad7
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005caad7
mov esp, ebp
pop ebp
ret 8
Function at 0x47b730
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d256d
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x65ebc0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x28], ecx
mov edx, dword [ebp + 0x10]
xorps xmm0, xmm0
mov eax, dword [ebp + 0xc]
movq qword [ebp - 0x1c], xmm0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x30], edx
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
lea edx, [ebp - 0x1c]
mov dword [ebp - 4], 0
push edx
push eax
push ecx
call fcn.0047b870
mov edi, dword [ebp - 0x1c]
add esp, 0xc
mov ebx, dword [ebp - 0x18]
cmp edi, ebx
je 0x47b80d
sub ebx, edi
xor esi, esi
sar ebx, 2
test ebx, ebx
je 0x47b809
mov eax, dword [edi + esi*4]
lea ecx, [ebp - 0x20]
push ecx
push 0x40
push 3
push eax
push dword [ebp - 0x28]
mov dword [ebp - 0x2c], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
push 0
push 3
push dword [ebp - 0x30]
push dword [ebp - 0x2c]
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
mov ecx, dword [ebp - 0x20]
mov dword [ebp - 0x34], eax
test ecx, ecx
je 0x47b800
lea eax, [ebp - 0x24]
push eax
push ecx
push 3
push dword [ebp - 0x2c]
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
mov eax, dword [ebp - 0x34]
test eax, eax
je 0x47b80d
inc esi
cmp esi, ebx
jb 0x47b7b5
mov bl, 1
jmp 0x47b80f
xor bl, bl
test edi, edi
je 0x47b845
mov ecx, dword [ebp - 0x14]
mov eax, edi
sub ecx, edi
and ecx, 0xfffffffc
cmp ecx, 0x1000
jb 0x47b83b
mov edi, dword [eax - 4]
add ecx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x47b83b
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edi
call fcn.005cae57
add esp, 8
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005caad7
mov esp, ebp
pop ebp
ret

Function at 0x47ff40
Capabilities:
Hash data using murmur3
Resolve function by parsing pe exports

Disassembly:
cmp byte [0xcb3544], 0
jne 0x47ff4e
call fcn.004945a0
cmp byte [0xcb354d], 0
je 0x47ff6c
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.00494930
add esp, 0x10
ret
jmp fcn.0047e2f0
Function at 0x49f370
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x65ebc0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x49f43b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.004b8d50
add esp, 0xc
test eax, eax
jne 0x49f43b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.004b8d50
add esp, 0xc
test eax, eax
jne 0x49f43b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x49f3c4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004b8d20
add esp, 0xc
test eax, eax
je 0x49f3f8
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004b8d20
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x49f3fa
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 0x49f426
mov al, byte [esi]
push eax
call fcn.004ad5b0
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 0x49f408
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005caad7
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.005caad7
add esp, 0x18
ret

Function at 0x4a00c0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x65b0ec]
cmp eax, 0xffffffff
jne 0x4a0102
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4a00e8
xor eax, eax
test eax, eax
mov dword [0x65b0ec], eax
setg al
ret
push eax
push 0
mov dword [0x65b0ec], 1
call fcn.004a97c0
mov eax, dword [0x65b0ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x4a0110
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x4a0165
mov eax, dword [0x65b0ec]
cmp eax, 0xffffffff
jne 0x4a015f
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4a0145
xor eax, eax
test eax, eax
mov dword [0x65b0ec], eax
setg al
ret
push eax
push 0
mov dword [0x65b0ec], 1
call fcn.004a97c0
mov eax, dword [0x65b0ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x4a8c80
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x4a8cc4
push esi
push 1
push edi
call fcn.0049b240
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.0049b240
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x4a8cfd
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x5d9a70
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 0x4a92f0
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x65ebc0]
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 0x4a93fe
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x4a8fc0
jne 0x4a93fe
cmp dword [esi], 0
je 0x4a9388
test edi, edi
je 0x4a93fe
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.004abcc0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4a93fe
test al, 1
je 0x4a93fe
mov ecx, dword [esi]
test ecx, ecx
jne 0x4a93db
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x65b0d8]
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 0x4a93f7
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 0x4a93fe
add dword [esi + 8], eax
jmp 0x4a93fe
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 0x4a9467
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4a9438
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x4a946c
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.004971c0
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.004a8d10
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x4a9469
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.005caad7
add esp, 0x8c
ret
Function at 0x4ab2c0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x5d9ee8
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x4ab2da
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 0x5d9f04
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x4ab322
test ebp, ebp
je 0x4ab313
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 0x4ab348
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4ab348
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 0x4ab3ff
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ab365
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x65b0d8]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4ab3f5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4ab3f5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ab397
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 0x4ab3b0
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 0x4ab3c0
test ebp, ebp
je 0x4ab3ec
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x65b0dc]
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 [0x65b0dc]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4b72a0
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 [0x65ebc0]
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 0x4b7486
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 0x4b7474
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4b7474
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 0x4b7474
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4b7474
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4b7474
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4b7474
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4b7474
push ebx
push 0x5db8ec
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.004ac250
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4b73d2
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 0x4b7474
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 0x4b7474
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4b7427
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4b742c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4b7416
cmp esi, 0xfffffffc
je 0x4b7459
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4b7474
cmp esi, 0xfffffffd
je 0x4b7459
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4b7474
cmp esi, 0xfffffffe
je 0x4b7459
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4b7474
cmp esi, 0xffffffff
je 0x4b7459
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4b7474
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.005caad7
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.005caad7
add esp, 0x34
ret
Function at 0x4b9730
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 0x4b98e2
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x4b98cc
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x4b977f
lea ebp, [eax + 0xe]
jmp 0x4b978b
cmp eax, 0x17
jne 0x4b9839
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x4b9839
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x4b9839
cmp eax, ebp
jb 0x4b9839
push 0x20
call dword [0x65b0d8]
mov edi, eax
add esp, 4
test edi, edi
je 0x4b98c1
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 [0x65b0d8]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x4b98b0
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 0x4b9825
push eax
call dword [0x65b0e4]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x4b9896
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x4b9835
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4b9772
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x4b9858
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x4b98c8
test esi, esi
je 0x4b9885
push dword [esi + 0x18]
call dword [0x65b0dc]
push dword [esi + 0x14]
call dword [0x65b0dc]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x65b0dc]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x4b9860
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 [0x65b0dc]
push edi
call dword [0x65b0dc]
add esp, 8
jmp 0x4b9848
push edi
mov ebx, 8
call dword [0x65b0dc]
add esp, 4
jmp 0x4b9848
mov ebx, 8
jmp 0x4b9848
test esi, esi
jne 0x4b98d8
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 0x4bdd30
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x65ebc0]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0xcb38f8], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x4bdd69
call fcn.004dc970
test eax, eax
je 0x4bdd81
mov byte [0xcb38f8], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.005caad7
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x4bdda2
push 0x400
push eax
call fcn.004dd620
add esp, 8
call fcn.004dc970
test eax, eax
jne 0x4bdd69
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.004b1020
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.004ac0a0
lea eax, [esp + 0x58]
push eax
call fcn.004b1020
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.004b1020
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.005cba80
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.005cba80
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.004b1020
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.004b1020
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 0x4bddd0
movsd xmm0, qword [0x5de4f0]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004dc7c0
add esp, 0x10
call fcn.004dc970
test eax, eax
je 0x4bddb0
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.004dd460
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x4bdf32
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.004dd620
add esp, 8
call fcn.004dc970
test eax, eax
jne 0x4bdd69
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.004a8df0
add esp, 8
call fcn.004dc970
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005caad7
add esp, 0x1c4
ret
Function at 0x4c27b0
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.005cb970
mov eax, dword [0x65ebc0]
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 0x4c2819
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4c2819
lea eax, [esp]
push eax
call dword [0x65b0e4]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.005caad7
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.005caad7
add esp, 0x1004
ret