joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10016070
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x808
mov eax, dword [0x10089014]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x1008abe8]
test eax, eax
jne 0x1001615c
push ebx
push esi
push edi
push 0x800
push eax
lea eax, [ebp - 0x804]
push eax
call sub.VCRUNTIME140.dll_memset
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
add esp, 0xc
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
push 0x1007482c
call edi
push 0xc8
mov esi, eax
call ebx
test esi, esi
je 0x100160b4
push 0x400
lea eax, [ebp - 0x804]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 0
push 0
push 3
push 0
push 1
push bind
lea eax, [ebp - 0x804]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
lea eax, [ebp - 0x808]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
xor ecx, ecx
mov edi, eax
add eax, 0x64
setb cl
neg ecx
or ecx, eax
push ecx
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
add esp, 4
mov esi, eax
lea eax, [ebp - 0x808]
push 0
push eax
push edi
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push edi
push esi
call fcn.10016170
push 0
push 0
push 0
mov dword [0x1008abec], eax
call dword [sym.imp.KERNEL32.dll_HeapCreate]
pop edi
pop esi
mov dword [0x1008abe8], eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10012fae
mov esp, ebp
pop ebp
ret
Function at 0x10016570
Capabilities:
Hijack thread execution
Resume thread
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2d4
mov eax, dword [0x10089014]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 8]
push edi
push 0x2c8
mov dword [ebp - 0x2d4], eax
xor edi, edi
lea eax, [ebp - 0x2cc]
push edi
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x2d0], 0x10010
push ebx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
lea eax, [ebp - 0x2d0]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
test eax, eax
je 0x10016687
mov ecx, dword [ebp - 0x2d4]
mov edx, 0xf
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp - 0x2b8]
mov dword [ebp + ecx*4 - 0x2cc], eax
mov eax, ecx
lea ecx, [eax*4 + 0x10]
add eax, eax
bts esi, eax
shl edx, cl
mov eax, dword [ebp + 0x14]
or esi, edx
or esi, 0x100
xor esi, edx
lea edx, [edi + 3]
cmp eax, 1
jne 0x10016618
mov eax, edx
shl eax, cl
or esi, eax
jmp 0x10016626
cmp eax, 2
jne 0x10016622
bts esi, ecx
jmp 0x10016626
test eax, eax
je 0x10016661
mov eax, dword [ebp + 0x18]
cmp eax, 2
jne 0x10016646
test byte [ebp + 0xc], 1
jne 0x10016661
mov ecx, dword [ebp - 0x2d4]
lea eax, [ecx*4 + 0x12]
bts esi, eax
jmp 0x10016661
cmp eax, 4
jne 0x10016661
test byte [ebp + 0xc], dl
jne 0x10016661
mov ecx, dword [ebp - 0x2d4]
lea ecx, [ecx*4 + 0x12]
shl edx, cl
or esi, edx
lea eax, [ebp - 0x2d0]
mov dword [ebp - 0x2b8], esi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_SetThreadContext]
test eax, eax
mov ecx, 1
push ebx
cmovne edi, ecx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
pop esi
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop ebx
call fcn.10012fae
mov esp, ebp
pop ebp
ret

Function at 0x100166a0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x10089014]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 8]
push eax
push 0x40
push 0x14
push edi
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp + 8]
sub eax, edi
mov byte [edi], 0xe9
sub eax, 5
mov dword [edi + 1], eax
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 0x14
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.10012fae
mov esp, ebp
pop ebp
ret 8

Function at 0x10016a10
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push dword [ebp + 8]
push 0
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, dword [0x1008ac58]
mov edi, eax
test esi, esi
je 0x10016a3d
cmp dword [esi + 4], 0
jne 0x10016a54
mov esi, dword [esi]
test esi, esi
jne 0x10016a31
push 0x40
push 0x3000
push 0x1000
push 0
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov esi, eax
test edi, edi
je 0x10016a5f
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x10021120
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x100211cf
push esi
call fcn.10035040
add esp, 4
test al, al
jne 0x100211cf
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x10021147
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.100443a0
add esp, 0xc
test eax, eax
je 0x1002117b
sub eax, esi
push eax
push 0x2e
push esi
call fcn.100443a0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x1002117d
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
lea ebx, [esi + edi]
mov edi, 0x1505
cmp esi, ebx
jae 0x100211ae
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.10036180
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x10021190
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x1002f0a0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp byte [edi + 0x696], 0
je 0x1002f13f
cmp dword [edi + 0x194], 0
je 0x1002f0f7
push edi
call fcn.1001bd90
push 1
push edi
mov byte [esp + 0x14], al
call fcn.1001c5b0
push dword [edi + 0x144]
mov eax, dword [edi + 0x194]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push dword [esp + 0x28]
push edi
call fcn.1001c5b0
add esp, 0x28
pop edi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x1002f10c
sub eax, 1
je 0x1002f10c
sub eax, 1
jne 0x1002f13f
push dword [edi + 0x140]
lea eax, [ecx*2 + 0x1007849c]
push 1
add eax, ecx
push 2
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
push dword [edi + 0x140]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x20
pop edi
ret

Function at 0x10032920
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 0x1003293a
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 0x10078e64
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x10032983
test ebp, ebp
je 0x10032974
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 0x100329a9
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100329a9
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 0x10032a5f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100329c6
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edx
push eax
call dword [0x100895a4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x10032a55
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x10032a55
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100329f8
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 0x10032a10
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 0x10032a20
test ebp, ebp
je 0x10032a4c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x100895a8]
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 [0x100895a8]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x100351e0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x1003521e
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x144], 0
jne 0x1003520f
push 0
call fcn.100351e0
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x144], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x144], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x10035233
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x10035f70
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x10089014]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x696], 0
je 0x10036152
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x10036151
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.1004b0a0
add esp, 0xc
test eax, eax
jg 0x10036151
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.1004b0a0
add esp, 0xc
test eax, eax
jg 0x10036151
cmp byte [ebx], 0
mov eax, str._none_
push esi
push dword [ebp + 0x14]
mov esi, dword [ebp]
cmovne eax, ebx
mov ebp, dword [esp + 0x14]
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.1002f220
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.10021760
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.10021760
add esp, 0x20
test esi, esi
je 0x100360c4
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x10036038
cmp ecx, 2
jne 0x100360b9
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x10036067
sub ecx, 0x15
jne 0x1003607f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x10036077
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.10064b10
add esp, 0x10
push ebx
call fcn.10069cf0
add esp, 4
test eax, eax
je 0x1003609e
push 2
push 0x100784dc
push ebx
call fcn.10021720
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x100360e4
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.100216c0
mov edi, eax
add esp, 8
test edi, edi
jne 0x100360e4
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x10036027
lea eax, [esp + 0x24]
push eax
call fcn.10069cf0
add esp, 4
test eax, eax
je 0x100360f4
lea eax, [esp + 0x24]
push eax
call fcn.10021820
add esp, 4
jmp 0x100360f9
push str.too_many_IP__cannot_show
push ebp
call fcn.1002f220
add esp, 8
jmp 0x10036139
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.1002f220
lea eax, [esp + 0x20]
push eax
call fcn.10069cf0
add esp, 0x10
test eax, eax
je 0x10036125
lea eax, [esp + 0x14]
push eax
call fcn.10021820
add esp, 4
jmp 0x1003612a
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.1002f220
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.10021730
lea eax, [esp + 0x28]
push eax
call fcn.10021730
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.10012fae
add esp, 0x6c
ret
Function at 0x100377a0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x1008ad50]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x100377f1
push 3
push 2
push eax
push eax
push 6
call fcn.10065bb0
add esp, 0x14
test al, al
je 0x100377e5
mov dword [0x1008ad50], 2
add esp, 0xc
ret
mov dword [0x1008ad50], 1
jmp 0x100377f6
cmp eax, 2
je 0x1003783c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x10037821
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x1003783c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x10038300
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x10089014]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
push edi
mov edi, dword [esi + 0x98]
cmp edi, 0xffffffff
je 0x10038438
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x2ac]
test dword [eax + 0x48], 0x800
jne 0x10038438
push 0x80
lea eax, [esp + 0x14]
mov dword [esp + 0x10], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100383c6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.1001aef0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.1002f150
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.10012fae
add esp, 0x188
ret
lea eax, [esi + 0xfc]
push eax
lea eax, [esi + 0xca]
push eax
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
call fcn.10031580
add esp, 0x10
test al, al
jne 0x10038438
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
call esi
mov edi, dword [eax]
call esi
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push edi
call fcn.1001aef0
push eax
push dword [esi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.1002f150
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.10012fae
add esp, 0x188
ret
mov ecx, dword [esp + 0x190]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.10012fae
add esp, 0x188
ret
Function at 0x10044b00
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.10021480
push dword [esp + 0x38]
mov esi, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__strdup]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call esi
push dword [esp + 0x40]
mov edi, eax
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebp
test eax, eax
jne 0x10044b95
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.10021480
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.10021530
add esp, 0x20
test edx, edx
ja 0x10044bb9
jb 0x10044b87
cmp eax, 0x3e8
ja 0x10044bb9
push 1
call ebx
push 1
push esi
push edi
call ebp
test eax, eax
je 0x10044b50
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x10044ba5
push edi
call ebx
add esp, 4
test esi, esi
je 0x10044baf
push esi
call ebx
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x10044bc9
push edi
call ebx
add esp, 4
test esi, esi
je 0x10044bd3
push esi
call ebx
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x100450e0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x1004526f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x1004525a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x1004513c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10045130
sub eax, edx
inc eax
jmp 0x1004513e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x1004514f
lea ebp, [ecx + 0xe]
jmp 0x1004515b
cmp ecx, 0x17
jne 0x100451fc
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x100451fc
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x100451fc
cmp ecx, ebp
jb 0x100451fc
add eax, 0x20
add eax, ebp
push eax
call dword [0x100895a4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1004524b
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 eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x100451e8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x100451f8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x10045122
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x1004521c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x10045256
test edi, edi
je 0x1004523b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x100895a8]
add esp, 4
mov edi, esi
test esi, esi
jne 0x10045224
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x1004520b
test edi, edi
jne 0x10045266
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x10045670
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x10045697
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x10047100
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x100471ab
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.10028590
add esp, 0xc
cmp eax, 4
jne 0x10047166
cmp byte [0x1008ad58], 0
jne 0x10047172
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x100471ad
mov eax, dword [esp + 0x1c]
jmp 0x1004718f
imul eax, dword [0x1008ad54], 0x41c64e6d
add eax, 0x3039
mov dword [0x1008ad54], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x100471a3
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x10047193
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x10047120
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x100471c0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x10047238
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.10028590
add esp, 0xc
cmp eax, 4
jne 0x10047219
cmp byte [0x1008ad58], 0
jne 0x10047242
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
test eax, eax
jne 0x1004725f
test eax, eax
jne 0x1004723d
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x100471e0
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x100471e0
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x1008ad54], 0x41c64e6d
add eax, 0x3039
mov dword [0x1008ad54], eax
rol eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x10047221
pop edi
pop esi
pop ebp
mov eax, 2
pop ebx
ret

Function at 0x10047270
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x1004ac70
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x100895ac]
mov edi, eax
add esp, 8
test edi, edi
je 0x1004acc7
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x1004acdf
cmp esi, ebx
je 0x1004acdf
cmp esi, 0x8000
ja 0x1004acdf
cmp esi, ebx
jb 0x1004acd8
push esi
push edi
call dword [0x100895ac]
mov edi, eax
add esp, 8
test edi, edi
jne 0x1004ac90
push ebp
call dword [0x100895a8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x100895a8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x1004c4c0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1004c50c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.1002f150
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.1004c0e0
add esp, 0x10
pop esi
pop ebx
ret