joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1000942a
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.10004b08
and dword [ebp - 4], 0
cmp dword [0x10014c54], 0
mov ebx, eax
jne 0x100094db
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x1000958c
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x1000958c
push eax
call fcn.10004a96
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x10014c54], eax
call esi
push eax
call fcn.10004a96
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x10014c58], eax
call esi
push eax
call fcn.10004a96
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x10014c5c], eax
call esi
push eax
call fcn.10004a96
pop ecx
mov dword [0x10014c64], eax
test eax, eax
je 0x100094db
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.10004a96
pop ecx
mov dword [0x10014c60], eax
mov eax, dword [0x10014c60]
cmp eax, ebx
je 0x10009533
cmp dword [0x10014c64], ebx
je 0x10009533
push eax
call fcn.10004b11
push dword [0x10014c64]
mov esi, eax
call fcn.10004b11
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x10009533
test edi, edi
je 0x10009533
call esi
test eax, eax
je 0x1000952a
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x1000952a
test byte [ebp - 0xc], 1
jne 0x10009533
or dword [ebp + 0x10], 0x200000
jmp 0x1000956c
mov eax, dword [0x10014c58]
cmp eax, ebx
je 0x1000956c
push eax
call fcn.10004b11
pop ecx
test eax, eax
je 0x1000956c
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x1000956c
mov eax, dword [0x10014c5c]
cmp eax, ebx
je 0x1000956c
push eax
call fcn.10004b11
pop ecx
test eax, eax
je 0x1000956c
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x10014c54]
call fcn.10004b11
pop ecx
test eax, eax
je 0x1000958c
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x1000958e
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x1002a16f
Capabilities:
Packed with generic packer

Disassembly:
call fcn.10001010
test eax, eax
je 0x1002a0e0
jmp loc.1002398b
push esi
mov esi, 0x2a02970f
lea esi, [esi - 0x75943f9b]
mov esi, esi
push eax
mov eax, 0x29b3f2a6
lea eax, [eax + 0x21ddb5e5]
lea esi, [eax + esi]
pop eax
xchg dword [esp], esi
push edx
call 0x1002a10a
ja 0x1002a165
lea edx, [edx - 0x8edb]
jmp edx
add byte [eax], al
pushfd
push eax
call 0x1002a16f
call 0x8e832ecb
test edi, edi
invalid

Function at 0x1002a247
Capabilities:
Packed with generic packer

Disassembly:
lea esp, [esp + 4]
mov eax, dword [ebp + 0x10]
call eax
add esp, 4
popfd
popal
mov eax, dword [ebp - 0xc]
mov cl, byte [ebp - 4]
mov edx, dword [ebp - 0x14]
inc eax
jmp loc.10002f7b
Function at 0x401025
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
xor edi, edi
test byte [0x492c40], 1
mov dword [ebp - 0x214], edi
jne 0x401071
mov eax, dword [0x491934]
or dword [0x492c40], 1
mov ecx, 0x491934
call dword [eax + 0xc]
add eax, 0x10
push 0x46ed80
mov dword [0x492c3c], eax
call fcn.00449676
pop ecx
mov eax, dword [0x492c3c]
cmp dword [eax - 0xc], edi
jne 0x4010ba
push 0x20a
lea eax, [ebp - 0x20e]
push edi
push eax
mov word [ebp - 0x210], di
call fcn.004498b0
add esp, 0xc
push 1
push 0x25
lea eax, [ebp - 0x210]
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x210]
push eax
push 0x492c3c
call fcn.004015d4
mov eax, dword [0x492c3c]
add eax, 0xfffffff0
call fcn.00401667
mov ecx, dword [ebp - 4]
add eax, 0x10
mov dword [esi], eax
xor ecx, ebp
mov eax, esi
pop edi
call fcn.00449453
leave
ret

Function at 0x4010db
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
xor edi, edi
test byte [0x492c38], 1
mov dword [ebp - 0x214], edi
jne 0x401127
mov eax, dword [0x491934]
or dword [0x492c38], 1
mov ecx, 0x491934
call dword [eax + 0xc]
add eax, 0x10
push 0x46ed8d
mov dword [0x492c34], eax
call fcn.00449676
pop ecx
mov eax, dword [0x492c34]
cmp dword [eax - 0xc], edi
jne 0x401170
push 0x20a
lea eax, [ebp - 0x20e]
push edi
push eax
mov word [ebp - 0x210], di
call fcn.004498b0
add esp, 0xc
push 1
push 0x24
lea eax, [ebp - 0x210]
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x210]
push eax
push 0x492c34
call fcn.004015d4
mov eax, dword [0x492c34]
add eax, 0xfffffff0
call fcn.00401667
mov ecx, dword [ebp - 4]
add eax, 0x10
mov dword [esi], eax
xor ecx, ebp
mov eax, esi
pop edi
call fcn.00449453
leave
ret
Function at 0x401191
Capabilities:
Check if file exists

Disassembly:
push 0x14
mov eax, 0x46c631
call fcn.00451810
mov eax, dword [ebp + 8]
mov dword [ebp - 0x20], eax
mov eax, dword [eax]
xor edi, edi
cmp dword [eax - 0xc], edi
je 0x40134c
mov eax, dword [0x491934]
mov esi, 0x491934
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], edi
mov eax, dword [0x491934]
mov ecx, esi
call dword [eax + 0xc]
lea ebx, [eax + 0x10]
mov dword [ebp - 0x14], ebx
mov byte [ebp - 4], 1
cmp dword [ebx - 0xc], edi
jne 0x401314
mov eax, dword [ebp - 0x20]
lea edi, [ebp - 0x14]
call fcn.004013b6
mov ebx, dword [ebp - 0x14]
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x401208
mov esi, edi
call fcn.004019c6
mov ebx, dword [ebp - 0x14]
cmp dword [ebx - 0xc], 0
jne 0x401314
lea esi, [ebp - 0x18]
call fcn.004019c6
lea esi, [ebp - 0x1c]
call fcn.00401025
lea edi, [ebp - 0x18]
mov byte [ebp - 4], 4
call fcn.004013b6
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00401996
mov eax, dword [ebp - 0x18]
cmp dword [eax - 0xc], 0
je 0x401290
mov esi, edi
call fcn.00401000
push dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
push eax
mov ecx, edi
call fcn.00401479
pop ecx
pop ecx
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 5
call fcn.004013b6
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00401996
mov ebx, dword [ebp - 0x14]
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x401290
mov esi, edi
call fcn.004019c6
mov ebx, dword [ebp - 0x14]
cmp dword [ebx - 0xc], 0
jne 0x401314
lea esi, [ebp - 0x18]
call fcn.004019c6
lea esi, [ebp - 0x1c]
call fcn.004010db
lea edi, [ebp - 0x18]
mov byte [ebp - 4], 6
call fcn.004013b6
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00401996
mov eax, dword [ebp - 0x18]
cmp dword [eax - 0xc], 0
je 0x401310
mov esi, edi
call fcn.00401000
push dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
push eax
mov ecx, edi
call fcn.00401479
pop ecx
pop ecx
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 7
call fcn.004013b6
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00401996
mov ebx, dword [ebp - 0x14]
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x401310
mov esi, edi
call fcn.004019c6
mov ebx, dword [ebp - 0x14]
cmp dword [ebx - 0xc], 0
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
je 0x401330
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x401330
push ebx
call esi
mov edi, eax
test edi, edi
jne 0x401339
mov eax, dword [ebp - 0x20]
push dword [eax]
call esi
mov edi, eax
lea eax, [ebx - 0x10]
call fcn.00401996
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.00401996
mov eax, edi
call fcn.00451893
ret
Function at 0x40176a
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push esi
push dword [esp + 0xc]
mov esi, eax
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x401781
pop esi
ret
push edi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x4017b6
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
add eax, edi
and esi, 0xf
jbe 0x4017b2
cmp edi, eax
jae 0x4017b6
dec esi
movzx ecx, word [edi]
lea edi, [edi + ecx*2 + 2]
jne 0x4017a4
cmp edi, eax
jb 0x4017ba
xor eax, eax
jmp 0x4017c4
mov ax, word [edi]
neg ax
sbb eax, eax
and eax, edi
pop edi
pop esi
ret

Function at 0x401b67
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 0xc]
push esi
push edi
xor esi, esi
push esi
push dword [ebp + 8]
mov word [eax], si
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov edi, eax
cmp edi, esi
jne 0x401b8f
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
jmp 0x401c09
push ebx
push edi
call fcn.0044851b
mov ebx, eax
cmp ebx, esi
pop ecx
jne 0x401ba2
push 8
pop esi
jmp 0x401c08
push ebx
push edi
push esi
push dword [ebp + 8]
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x401bf9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push 0x47aa0c
push ebx
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x401bf9
mov eax, dword [ebp - 4]
movzx ecx, word [eax + 0xc]
push ecx
movzx ecx, word [eax + 0xe]
push ecx
movzx ecx, word [eax + 8]
movzx eax, word [eax + 0xa]
push ecx
push eax
push 0x47aa10
push 0x7e
push dword [ebp + 0xc]
call fcn.0044a3a4
add esp, 0x1c
jmp 0x401c01
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push ebx
call fcn.00449dd5
pop ecx
pop ebx
pop edi
mov eax, esi
pop esi
leave
ret
Function at 0x401c0f
Capabilities:
Parse pe header
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, ecx
push eax
push esi
mov dword [ebp - 0x54], eax
call fcn.00401b67
pop ecx
pop ecx
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push closesocket
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401c61
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x401d40
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
lea eax, [ebp - 0x50]
push eax
push 0x40
lea eax, [ebp - 0x4c]
push eax
push ebx
mov dword [ebp - 0x58], 0xb
call esi
test eax, eax
je 0x401d3d
cmp dword [ebp - 0x50], 0x40
jne 0x401d3d
cmp word [ebp - 0x4c], 0x5a4d
jne 0x401d3d
push edi
push edi
push dword [ebp - 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push edi
lea eax, [ebp - 0x50]
push eax
push 0xf8
lea eax, [ebp - 0x184]
push eax
push ebx
call esi
test eax, eax
je 0x401d3d
cmp dword [ebp - 0x50], 0xf8
jne 0x401d3d
cmp dword [ebp - 0x184], 0x4550
jne 0x401d3d
push dword [ebp - 0x54]
call fcn.0044943d
mov ebx, eax
mov eax, dword [ebp - 0x17c]
mov dword [ebp - 0x64], eax
lea eax, [ebp - 0x64]
push eax
mov dword [ebp - 0x60], edi
call fcn.0044a09f
push 9
pop ecx
mov esi, eax
lea edi, [ebp - 0x88]
rep movsd dword es:[edi], dword [esi]
push dword [ebp - 0x88]
mov eax, dword [ebp - 0x78]
push dword [ebp - 0x84]
inc eax
push dword [ebp - 0x80]
push dword [ebp - 0x7c]
push eax
mov eax, dword [ebp - 0x74]
add eax, 0x76c
push eax
push str.__04d__02d__02d__02d:_02d:_02d
push 0x7e
pop eax
sub eax, ebx
push eax
mov eax, dword [ebp - 0x54]
lea eax, [eax + ebx*2]
push eax
call fcn.0044a3a4
add esp, 0x2c
and dword [ebp - 0x58], 0
mov eax, dword [ebp - 0x58]
mov ecx, dword [ebp - 8]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00449453
leave
ret
Function at 0x401d4f
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x74]
sub esp, 0x120
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp + 0x70], eax
push esi
push 0x118
lea eax, [ebp - 0xa8]
push 0
push eax
call fcn.004498b0
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
add esp, 0xc
lea eax, [ebp - 0xac]
push eax
mov dword [ebp - 0xac], 0x11c
call esi
test eax, eax
jne 0x401db7
lea eax, [ebp - 0xac]
push eax
mov dword [ebp - 0xac], 0x114
call esi
test eax, eax
jne 0x401db7
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x401e2b
mov eax, dword [ebp - 0x9c]
sub eax, 0
mov edx, dword [ebp - 0xa4]
mov esi, dword [ebp - 0xa8]
mov ecx, str.Unknow_system
je 0x401eb2
dec eax
je 0x401e57
dec eax
jne 0x401eb7
cmp esi, 4
ja 0x401df0
mov ecx, str.Microsoft_Windows_NT
jmp 0x401eb7
cmp esi, 5
jne 0x401e47
mov edx, dword [ebp - 0xa4]
test edx, edx
jne 0x401e3b
mov ecx, str.Microsoft_Windows_2000
lea eax, [ebp - 0x98]
push ebx
movzx ebx, word [ebp - 0xa0]
push ebx
push edx
push esi
push eax
push ecx
push str._s__s__Build__d._d._d_
push dword [ebp + 0x7c]
push edi
call fcn.0044a3a4
add esp, 0x20
xor eax, eax
pop ebx
mov ecx, dword [ebp + 0x70]
xor ecx, ebp
pop esi
call fcn.00449453
add ebp, 0x74
leave
ret
cmp edx, 1
jne 0x401e04
mov ecx, str.Microsoft_Windows_XP
jmp 0x401e04
cmp esi, 6
jne 0x401eb7
test edx, edx
jne 0x401e04
mov ecx, str.Microsoft_Windows_Vista
jmp 0x401eb7
cmp esi, 4
jne 0x401eab
test edx, edx
jne 0x401e82
cmp word [ebp - 0x96], 0x43
je 0x401e7b
cmp word [ebp - 0x96], 0x42
je 0x401e7b
mov ecx, str.Microsoft_Windows_95
jmp 0x401ec0
mov ecx, str.Microsoft_Windows_95_OSR2
jmp 0x401ec0
cmp edx, 0xa
jne 0x401e9f
cmp word [ebp - 0x96], 0x41
jne 0x401e98
mov ecx, str.Microsoft_Windows_98_SE
jmp 0x401ec0
mov ecx, str.Microsoft_Windows_98
jmp 0x401ec0
cmp edx, 0x5a
jne 0x401eab
mov ecx, str.Microsoft_Windows_Me
jmp 0x401ec0
mov ecx, str.Microsoft_Windows_Me_later
jmp 0x401eb7
mov ecx, str.Microsoft_Win32s
cmp esi, 4
ja 0x401e04
mov eax, 0x47a860
jmp 0x401e0a
Function at 0x401eca
Capabilities:
Create udp socket
Initialize winsock library
Resolve dns
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1b0
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1b0], eax
mov eax, 0x5a0
cmp dword [ebp + 0xc], eax
push esi
push edi
jbe 0x401ef5
mov dword [ebp + 0xc], eax
lea eax, [ebp - 0x1a8]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 0x11
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [ebp - 0x1ac], eax
je 0x401f97
push str.stat.qq.com
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov esi, eax
test esi, esi
je 0x401f8b
xor eax, eax
lea edi, [ebp - 0x12]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x26b0
mov word [ebp - 0x14], 2
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x12], ax
mov eax, dword [esi + 0xc]
xor ecx, ecx
cmp dword [eax], ecx
jne 0x401f62
mov edx, eax
add edx, 4
inc ecx
cmp dword [edx], 0
je 0x401f59
mov eax, dword [eax + ecx*4]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x10], eax
je 0x401f8b
push 0x10
lea eax, [ebp - 0x14]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x1b0]
push dword [ebp - 0x1ac]
call dword [sym.imp.WS2_32.dll_sendto]
push dword [ebp - 0x1ac]
call dword [sym.imp.WS2_32.dll_closesocket]
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00449453
leave
ret
Function at 0x40232b
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x184
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
and dword [ebp - 0x78], 0
push ebx
push esi
lea edx, [ebp - 0x78]
push edx
push 0x40
mov dword [ebp - 0x88], ecx
mov ecx, dword [ebp + 0xc]
lea edx, [ebp - 0x74]
push edx
mov dword [ebp - 0x8c], ecx
mov ecx, dword [ebp + 0x10]
push edi
push eax
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x84], ecx
call ecx
cmp dword [ebp - 0x78], 0x40
jne 0x402424
cmp word [ebp - 0x74], 0x5a4d
jne 0x402424
mov eax, dword [ebp - 0x38]
and dword [ebp - 0x78], 0
lea ebx, [edi + eax]
lea eax, [ebp - 0x78]
push eax
mov esi, 0xf8
push esi
lea eax, [ebp - 0x184]
push eax
push ebx
push dword [ebp - 0x80]
call dword [ebp - 0x84]
cmp dword [ebp - 0x78], esi
jne 0x402424
cmp dword [ebp - 0x184], 0x4550
jne 0x402424
cmp word [ebp - 0x180], 0x14c
jne 0x402424
cmp word [ebp - 0x16c], 0x10b
jne 0x402424
and dword [ebp - 0x7c], 0
add ebx, esi
cmp word [ebp - 0x17e], 0
jbe 0x402424
mov esi, 0x20000020
and dword [ebp - 0x78], 0
lea eax, [ebp - 0x78]
push eax
push 0x28
lea eax, [ebp - 0x30]
push eax
push ebx
push dword [ebp - 0x80]
call dword [ebp - 0x84]
cmp dword [ebp - 0x78], 0x28
jne 0x402424
mov eax, dword [ebp - 0x24]
test eax, eax
je 0x402424
mov ecx, dword [ebp - 0xc]
and ecx, esi
cmp ecx, esi
je 0x402434
movzx eax, word [ebp - 0x17e]
inc dword [ebp - 0x7c]
cmp dword [ebp - 0x7c], eax
jb 0x4023e7
xor eax, eax
mov ecx, dword [ebp - 8]
pop esi
xor ecx, ebp
pop ebx
call fcn.00449453
leave
ret
mov ecx, dword [ebp - 0x88]
add eax, edi
mov dword [ecx], eax
mov ecx, dword [ebp - 0x20]
add eax, ecx
mov ecx, dword [ebp - 0x8c]
mov dword [ecx], eax
xor eax, eax
inc eax
jmp 0x402426

Function at 0x403a1c
Capabilities:
Hash data with md5

Disassembly:
push 0x5c
push 0
push esi
call fcn.004498b0
and dword [esi + 0x10], 0
and dword [esi + 0x14], 0
and dword [esi + 0x58], 0
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
ret
Function at 0x404486
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_ntohl]
push edi
mov ebx, eax
push dword [ebx]
call esi
push dword [ebx + 4]
mov edi, eax
call esi
and dword [ebp - 4], 0
mov ebx, eax
mov eax, dword [ebp - 4]
push dword [eax + str.37k_IF__y_d]
call esi
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
cmp dword [ebp - 4], 0x10
mov dword [ebp + ecx - 0x14], eax
jl 0x4044a8
push 0x10
xor eax, eax
pop ecx
mov edx, ebx
shr edx, 5
add edx, dword [ebp - 0x10]
mov esi, ebx
shl esi, 4
add esi, dword [ebp - 0x14]
sub eax, 0x61c88647
xor edx, esi
lea esi, [eax + ebx]
xor edx, esi
add edi, edx
mov edx, edi
shr edx, 5
add edx, dword [ebp - 8]
mov esi, edi
shl esi, 4
add esi, dword [ebp - 0xc]
xor edx, esi
lea esi, [eax + edi]
xor edx, esi
add ebx, edx
dec ecx
jne 0x4044c9
mov esi, dword [sym.imp.WS2_32.dll_htonl]
push edi
call esi
mov edi, dword [ebp + 8]
push ebx
mov dword [edi], eax
call esi
mov dword [edi + 4], eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40451c
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_ntohl]
push edi
mov edi, eax
push dword [edi]
call esi
push dword [edi + 4]
mov ebx, eax
call esi
and dword [ebp - 4], 0
mov edi, eax
mov eax, dword [ebp - 4]
push dword [eax + str.37k_IF__y_d]
call esi
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
cmp dword [ebp - 4], 0x10
mov dword [ebp + ecx - 0x14], eax
jl 0x40453e
push 0x10
mov eax, 0xe3779b90
pop ecx
mov edx, ebx
shr edx, 5
add edx, dword [ebp - 8]
mov esi, ebx
shl esi, 4
add esi, dword [ebp - 0xc]
xor edx, esi
lea esi, [eax + ebx]
xor edx, esi
sub edi, edx
mov edx, edi
shr edx, 5
add edx, dword [ebp - 0x10]
mov esi, edi
shl esi, 4
add esi, dword [ebp - 0x14]
xor edx, esi
lea esi, [eax + edi]
xor edx, esi
sub ebx, edx
add eax, 0x61c88647
dec ecx
jne 0x404562
mov esi, dword [sym.imp.WS2_32.dll_htonl]
push ebx
call esi
mov ebx, dword [ebp + 8]
push edi
mov dword [ebx], eax
call esi
pop edi
pop esi
mov dword [ebx + 4], eax
pop ebx
leave
ret
Function at 0x404e80
Capabilities:
Get disk information

Disassembly:
push 0xb0
mov eax, 0x46cfc6
call fcn.00451810
mov eax, dword [ebp + 8]
push 9
pop ecx
mov esi, str..PhysicalDriveN
lea edi, [ebp - 0x40]
rep movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x60], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x68], eax
mov eax, dword [ebp + 0x10]
xor ebx, ebx
mov dword [ebp - 0x6c], eax
mov byte [ebp - 0x41], bl
mov word [ebp - 0x18], 0x20
mov word [ebp - 0x16], 0x3a
mov word [ebp - 0x14], 0x5c
mov word [ebp - 0x12], bx
movsw word es:[edi], word [esi]
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
xor ecx, ecx
mov dword [ebp - 0x64], eax
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x50], ebx
or edi, 0xffffffff
cmp byte [ebp - 0x41], bl
jne 0x4050a1
mov edx, dword [ebp - 0x64]
xor eax, eax
inc eax
shl eax, cl
test edx, eax
je 0x405091
lea eax, [ebp - 0x18]
add ecx, 0x41
push eax
mov word [ebp - 0x18], cx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 3
je 0x404f17
cmp eax, 6
jne 0x405091
mov eax, dword [ebp - 0x50]
push ebx
push ebx
push 3
push ebx
add eax, 0x30
inc dword [ebp - 0x50]
push 7
mov word [ebp - 0x1e], ax
push 0xc0000000
lea eax, [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, edi
mov dword [ebp - 0x48], eax
je 0x405091
push 0x18
lea eax, [ebp - 0xa0]
push ebx
push eax
mov dword [ebp - 0x5c], ebx
call fcn.004498b0
add esp, 0xc
push ebx
lea eax, [ebp - 0x5c]
push eax
push 0x18
lea eax, [ebp - 0xa0]
push eax
push ebx
push ebx
push 0x74080
push dword [ebp - 0x48]
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x405088
push 0x221
call fcn.0044ae75
mov esi, eax
cmp esi, ebx
pop ecx
mov dword [ebp - 0x4c], esi
je 0x405088
push ebx
lea eax, [ebp - 0x58]
push eax
push 0x221
push esi
push 0x21
push esi
push 0x7c088
push dword [ebp - 0x48]
mov byte [esi + 0xa], 0xec
mov dword [ebp - 0x58], ebx
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x405081
mov eax, dword [ebp - 0x4c]
mov eax, dword [eax]
add esi, 0x10
cmp esi, ebx
je 0x40507e
cmp eax, 0x2e
jbe 0x40507e
push 0x13
push esi
push 0xa
pop ecx
lea edx, [ebp - 0x88]
call fcn.004049f8
pop ecx
pop ecx
mov ecx, dword [ebp - 0x60]
push edi
push ebx
push eax
mov dword [ebp - 4], ebx
call fcn.00409747
push ebx
push 1
lea ecx, [ebp - 0x88]
mov dword [ebp - 4], edi
call fcn.00409699
push 0x2e
push esi
push 0x1b
pop ecx
lea edx, [ebp - 0x88]
call fcn.004049f8
pop ecx
pop ecx
mov ecx, dword [ebp - 0x68]
push edi
push ebx
push eax
mov dword [ebp - 4], 1
call fcn.00409747
push ebx
push 1
lea ecx, [ebp - 0x88]
mov dword [ebp - 4], edi
call fcn.00409699
push 0x1a
push esi
push 0x17
pop ecx
lea edx, [ebp - 0xbc]
call fcn.004049f8
pop ecx
pop ecx
mov ecx, dword [ebp - 0x6c]
push edi
push ebx
push eax
mov dword [ebp - 4], 2
call fcn.00409747
push ebx
push 1
lea ecx, [ebp - 0xbc]
mov dword [ebp - 4], edi
call fcn.00409699
mov byte [ebp - 0x41], 1
mov esi, dword [ebp - 0x4c]
push esi
call fcn.0044af38
pop ecx
push dword [ebp - 0x48]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x54]
inc ecx
cmp ecx, 0x20
mov dword [ebp - 0x54], ecx
jl 0x404edf
mov al, byte [ebp - 0x41]
call fcn.00451893
ret