joyce8/EMBER2024-capa huggingface dataset:
Function at 0x448e50
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b0ff1
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x634bc0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x1c], edi
mov esi, dword [ebp + 0x10]
mov dword [ebp - 0x24], edi
push 0
mov dword [ebp - 0x1c], 0
call fcn.00462810
mov dword [ebp - 4], 0
mov dword [edi], vtable.CryptoPP::BaseN_Decoder.0
mov dword [edi + 4], vtable.CryptoPP::BaseN_Decoder.1.0
mov dword [edi + 0x18], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x20], 0
mov dword [edi + 0x24], 0
mov dword [edi + 0x28], 0
mov dword [edi + 0x30], 0xffffffff
mov dword [edi + 0x34], 0
mov dword [edi + 0x38], 0
push esi
mov ecx, edi
mov byte [ebp - 4], 1
call fcn.00463360
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 2
call fcn.00464ec0
mov esi, eax
push 0x14
mov byte [ebp - 4], 3
call fcn.005ad947
mov ecx, eax
xorps xmm0, xmm0
mov eax, dword [ebp + 8]
add esp, 4
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], ecx
movups xmmword [ecx], xmm0
mov dword [ecx + 0x10], 0
mov dword [ecx + 4], str.DecodingLookupArray
mov word [ecx + 8], 1
mov dword [ecx + 0xc], 0
mov dword [ecx], vtable.CryptoPP::AlgorithmParametersTemplate_int_const__.0
mov dword [ecx + 0x10], eax
mov byte [ebp - 4], 4
mov eax, dword [esi + 4]
mov dword [esi + 4], 0
mov edx, dword [ecx + 0xc]
mov dword [ebp - 0x20], eax
test edx, edx
je 0x448f62
mov eax, dword [edx]
mov ecx, edx
push 1
call dword [eax]
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x20]
mov dword [ecx + 0xc], eax
mov edx, dword [esi + 4]
mov dword [ebp - 0x14], 0
test edx, edx
je 0x448f7e
mov eax, dword [edx]
mov ecx, edx
push 1
call dword [eax]
mov ecx, dword [ebp - 0x18]
mov dword [esi + 4], ecx
mov byte [esi + 8], 1
push esi
lea ecx, [ebp - 0x3c]
mov byte [ebp - 4], 3
call fcn.00464e40
mov dword [ebp - 0x1c], 1
mov byte [ebp - 4], 6
mov ecx, dword [ebp - 0x2c]
test ecx, ecx
je 0x448faa
mov eax, dword [ecx]
push 1
call dword [eax]
lea eax, [ebp + 0xc]
mov byte [ebp - 4], 2
push eax
push str.Log2Base
lea ecx, [ebp - 0x3c]
mov dword [ebp - 0x30], vtable.CryptoPP::NameValuePairs.0
call fcn.00452830
push eax
mov ecx, edi
call fcn.00468d20
mov byte [ebp - 4], 7
mov ecx, dword [ebp - 0x38]
test ecx, ecx
je 0x448fdf
mov edx, dword [ecx]
push 1
call dword [edx]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005ad814
mov esp, ebp
pop ebp
ret 0xc
Function at 0x449000
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b0ef0
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x634bc0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 4], 0
mov eax, dword [esi + 0x30]
mov ecx, dword [esi + 0x34]
cmp eax, ecx
mov edx, dword [esi + 0x38]
mov edi, edx
cmovb ecx, eax
xor al, al
rep stosb byte es:[edi], al
push edx
call sub.api_ms_win_crt_heap_l1_1_0.dll_free
mov ecx, dword [esi + 0xc]
add esp, 4
test ecx, ecx
je 0x449057
mov eax, dword [ecx]
push 1
call dword [eax]
test byte [ebp + 8], 1
je 0x449068
push 0x3c
push esi
call fcn.005adbc8
add esp, 8
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
Function at 0x44b450
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 4], 0
je 0x44b472
xor eax, eax
nop dword [eax + eax]
lea edx, [esi + eax]
lea ecx, [eax - 0x7e]
inc eax
xor byte [edx], cl
cmp eax, 3
jb 0x44b460
mov byte [esi + 4], 0
mov eax, esi
pop esi
ret
Function at 0x44e3b0
Capabilities:
Execute command
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b1d5d
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x634bc0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
lea eax, [ebp + 8]
mov dword [ebp - 4], 0
push eax
lea eax, [ebp - 0x3c]
push str.start_cmd__C__color_b__title_Error__echo
push eax
call fcn.00452590
push str.__timeout__t_5__nul_2_1
push eax
lea eax, [ebp - 0x24]
mov byte [ebp - 4], 1
push eax
call fcn.00452540
add esp, 0x18
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00450890
push eax
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_system]
add esp, 4
lea ecx, [ebp - 0x24]
call fcn.004509f0
lea ecx, [ebp - 0x3c]
mov byte [ebp - 4], 0
call fcn.004509f0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
int3
Function at 0x44e440
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b1d95
mov eax, dword fs:[0]
push eax
sub esp, 0x48
mov eax, dword [0x634bc0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 4], 0
call fcn.00478c60
mov edi, eax
xorps xmm0, xmm0
test edi, edi
jne 0x44e4a3
push 4
movups xmmword [esi], xmm0
push str.null
mov ecx, esi
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], eax
call fcn.00453710
jmp 0x44e5dc
movups xmmword [ebp - 0x2c], xmm0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0xf
mov byte [ebp - 0x2c], 0
mov byte [ebp - 4], 1
xor ecx, ecx
movaps xmm0, xmmword [0x6275a0]
movups xmmword [ebp - 0x4c], xmm0
mov dword [ebp - 0x3c], 0xbafafae5
mov dword [ebp - 0x38], 0xb6f1e7f7
mov dword [ebp - 0x34], 0xb2acb5ab
mov word [ebp - 0x30], 0x100
lea eax, [ecx - 0x7e]
xor byte [ebp + ecx - 0x4c], al
inc ecx
cmp ecx, 0x1c
jb 0x44e4e5
lea eax, [ebp - 0x4c]
mov byte [ebp - 0x2f], 0
push eax
push 0x2712
push edi
call fcn.0047ca20
push 0
push 0x40
push edi
call fcn.0047ca20
push 0
push 0x51
push edi
call fcn.0047ca20
cmp dword [ebp + 0x1c], 0xf
lea eax, [ebp + 8]
cmova eax, dword [ebp + 8]
push eax
push 0x271f
push edi
call fcn.0047ca20
push 0x44e350
push 0x4e2b
push edi
call fcn.0047ca20
lea eax, [ebp - 0x2c]
push eax
push 0x2711
push edi
call fcn.0047ca20
add esp, 0x48
push edi
call fcn.00478d00
add esp, 4
test eax, eax
je 0x44e575
push 0x10
push 0
push eax
call fcn.004796c0
add esp, 4
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
push edi
call fcn.00478c20
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 0
push eax
push 0x200002
push edi
call fcn.00478c40
add esp, 0x10
cmp dword [ebp - 0x14], 0x1ad
je 0x44e601
xorps xmm0, xmm0
lea ecx, [ebp - 0x2c]
movups xmmword [esi], xmm0
mov dword [esi + 0x10], 0
movups xmm0, xmmword [ebp - 0x2c]
mov dword [esi + 0x14], 0
mov byte [ebp - 0x2c], 0
movups xmmword [esi], xmm0
movq xmm0, qword [ebp - 0x1c]
movq qword [esi + 0x10], xmm0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0xf
call fcn.00451c80
lea ecx, [ebp + 8]
call fcn.00451c80
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005ad814
mov esp, ebp
pop ebp
ret
sub esp, 0x18
mov ecx, esp
push str.Youre_connecting_too_fast_to_loader__slow_down.
call fcn.00450a00
call fcn.0044e3b0
int3
Function at 0x462240
Capabilities:
Hash data using murmur3
Resolve function by parsing pe exports

Disassembly:
cmp byte [0x637ce4], 0
jne 0x46224e
call fcn.004768b0
cmp byte [0x637ced], 0
je 0x46226c
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.00476c40
add esp, 0x10
ret
jmp fcn.004605f0
Function at 0x481790
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x634bc0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x48185b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.0049bad0
add esp, 0xc
test eax, eax
jne 0x48185b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.0049bad0
add esp, 0xc
test eax, eax
jne 0x48185b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4817e4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.0049baa0
add esp, 0xc
test eax, eax
je 0x481818
sub eax, esi
push eax
push 0x2e
push esi
call fcn.0049baa0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x48181a
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 0x481846
mov al, byte [esi]
push eax
call fcn.00490330
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 0x481828
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005ad814
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.005ad814
add esp, 0x18
ret

Function at 0x4824e0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x6310ec]
cmp eax, 0xffffffff
jne 0x482522
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x482508
xor eax, eax
test eax, eax
mov dword [0x6310ec], eax
setg al
ret
push eax
push 0
mov dword [0x6310ec], 1
call fcn.0048c4a0
mov eax, dword [0x6310ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x482530
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x482585
mov eax, dword [0x6310ec]
cmp eax, 0xffffffff
jne 0x48257f
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x482565
xor eax, eax
test eax, eax
mov dword [0x6310ec], eax
setg al
ret
push eax
push 0
mov dword [0x6310ec], 1
call fcn.0048c4a0
mov eax, dword [0x6310ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x48b960
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x48b9a4
push esi
push 1
push edi
call fcn.0047d590
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.0047d590
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x48b9dd
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x5ba890
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 0x48bfd0
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x634bc0]
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 0x48c0de
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x48bca0
jne 0x48c0de
cmp dword [esi], 0
je 0x48c068
test edi, edi
je 0x48c0de
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.0048ea40
add esp, 0x14
cmp eax, 0xffffffff
je 0x48c0de
test al, 1
je 0x48c0de
mov ecx, dword [esi]
test ecx, ecx
jne 0x48c0bb
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6310d8]
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 0x48c0d7
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 0x48c0de
add dword [esi + 8], eax
jmp 0x48c0de
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 0x48c147
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x48c118
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x48c14c
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.00479510
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.0048b9f0
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x48c149
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.005ad814
add esp, 0x8c
ret
Function at 0x48e040
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 0x48e05a
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 0x5bad24
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x48e0a2
test ebp, ebp
je 0x48e093
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 0x48e0c8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x48e0c8
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 0x48e17f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48e0e5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x6310d8]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x48e175
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x48e175
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x48e117
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 0x48e130
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 0x48e140
test ebp, ebp
je 0x48e16c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x6310dc]
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 [0x6310dc]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x49a020
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 [0x634bc0]
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 0x49a206
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 0x49a1f4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x49a1f4
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 0x49a1f4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x49a1f4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x49a1f4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x49a1f4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x49a1f4
push ebx
push 0x5bc71c
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.0048efd0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x49a152
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 0x49a1f4
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 0x49a1f4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x49a1a7
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x49a1ac
add ecx, 4
add edx, 4
sub esi, 4
jae 0x49a196
cmp esi, 0xfffffffc
je 0x49a1d9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x49a1f4
cmp esi, 0xfffffffd
je 0x49a1d9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x49a1f4
cmp esi, 0xfffffffe
je 0x49a1d9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x49a1f4
cmp esi, 0xffffffff
je 0x49a1d9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x49a1f4
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.005ad814
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.005ad814
add esp, 0x34
ret
Function at 0x49c4b0
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 0x49c662
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x49c64c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x49c4ff
lea ebp, [eax + 0xe]
jmp 0x49c50b
cmp eax, 0x17
jne 0x49c5b9
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x49c5b9
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x49c5b9
cmp eax, ebp
jb 0x49c5b9
push 0x20
call dword [0x6310d8]
mov edi, eax
add esp, 4
test edi, edi
je 0x49c641
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 [0x6310d8]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x49c630
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 0x49c5a5
push eax
call dword [0x6310e4]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x49c616
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x49c5b5
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x49c4f2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x49c5d8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x49c648
test esi, esi
je 0x49c605
push dword [esi + 0x18]
call dword [0x6310dc]
push dword [esi + 0x14]
call dword [0x6310dc]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x6310dc]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x49c5e0
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 [0x6310dc]
push edi
call dword [0x6310dc]
add esp, 8
jmp 0x49c5c8
push edi
mov ebx, 8
call dword [0x6310dc]
add esp, 4
jmp 0x49c5c8
mov ebx, 8
jmp 0x49c5c8
test esi, esi
jne 0x49c658
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 0x4a0ab0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x634bc0]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0x638098], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x4a0ae9
call fcn.004bf6f0
test eax, eax
je 0x4a0b01
mov byte [0x638098], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.005ad814
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x4a0b22
push 0x400
push eax
call fcn.004c03a0
add esp, 8
call fcn.004bf6f0
test eax, eax
jne 0x4a0ae9
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.00493da0
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.0048ee20
lea eax, [esp + 0x58]
push eax
call fcn.00493da0
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.00493da0
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.005ae780
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.005ae780
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.00493da0
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.00493da0
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 0x4a0b50
movsd xmm0, qword [0x5bf328]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004bf540
add esp, 0x10
call fcn.004bf6f0
test eax, eax
je 0x4a0b30
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.004c01e0
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x4a0cb2
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.004c03a0
add esp, 8
call fcn.004bf6f0
test eax, eax
jne 0x4a0ae9
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.0048bad0
add esp, 8
call fcn.004bf6f0
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005ad814
add esp, 0x1c4
ret
Function at 0x4a5540
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.005ae670
mov eax, dword [0x634bc0]
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 0x4a55a9
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4a55a9
lea eax, [esp]
push eax
call dword [0x6310e4]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.005ad814
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.005ad814
add esp, 0x1004
ret