joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4676c0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54ff3d
mov eax, dword fs:[0]
push eax
sub esp, 0x144
mov eax, dword [0x599680]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x150], 0
push str.unknow
lea ecx, [ebp - 0x28]
call fcn.00402b90
mov dword [ebp - 4], 0
push 0x11c
push 0
lea eax, [ebp - 0x144]
push eax
call fcn.0050c560
add esp, 0xc
mov dword [ebp - 0x144], 0x11c
lea ecx, [ebp - 0x144]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x467874
mov edx, dword [ebp - 0x140]
mov dword [ebp - 0x148], edx
mov eax, dword [ebp - 0x13c]
mov dword [ebp - 0x14c], eax
cmp dword [ebp - 0x148], 5
jne 0x46777a
cmp dword [ebp - 0x14c], 1
jne 0x46777a
push str.winxp
lea ecx, [ebp - 0x28]
call fcn.00409f90
jmp 0x467874
cmp dword [ebp - 0x148], 6
jne 0x46779e
cmp dword [ebp - 0x14c], 0
jne 0x46779e
push str.winvista
lea ecx, [ebp - 0x28]
call fcn.00409f90
jmp 0x467874
cmp dword [ebp - 0x148], 6
jne 0x4677c2
cmp dword [ebp - 0x14c], 1
jne 0x4677c2
push str.win7
lea ecx, [ebp - 0x28]
call fcn.00409f90
jmp 0x467874
cmp dword [ebp - 0x148], 6
jne 0x4677e6
cmp dword [ebp - 0x14c], 2
jne 0x4677e6
push str.win8
lea ecx, [ebp - 0x28]
call fcn.00409f90
jmp 0x467874
cmp dword [ebp - 0x148], 6
jne 0x467807
cmp dword [ebp - 0x14c], 3
jne 0x467807
push str.win8.1
lea ecx, [ebp - 0x28]
call fcn.00409f90
jmp 0x467874
cmp dword [ebp - 0x140], 0xa
jne 0x467834
cmp dword [ebp - 0x13c], 0
jne 0x467834
cmp dword [ebp - 0x138], 0x55f0
jb 0x467834
push 0x557988
lea ecx, [ebp - 0x28]
call fcn.00409f90
jmp 0x467874
cmp dword [ebp - 0x148], 0xa
jne 0x467855
cmp dword [ebp - 0x14c], 0
jne 0x467855
push str.win10
lea ecx, [ebp - 0x28]
call fcn.00409f90
jmp 0x467874
cmp dword [ebp - 0x148], 0xa
jne 0x467874
cmp dword [ebp - 0x14c], 0
jle 0x467874
push str.win11
lea ecx, [ebp - 0x28]
call fcn.00409f90
lea ecx, [ebp - 0x28]
push ecx
mov ecx, dword [ebp + 8]
call fcn.00402b50
mov edx, dword [ebp - 0x150]
or edx, 1
mov dword [ebp - 0x150], edx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00402b00
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00509f60
mov esp, ebp
pop ebp
ret

Function at 0x4678c0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov byte [ebp - 1], 0
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
movzx ecx, word [ebp - 0x28]
cmp ecx, 9
je 0x4678e6
movzx edx, word [ebp - 0x28]
cmp edx, 0xc
jne 0x4678ea
mov byte [ebp - 1], 1
movzx eax, byte [ebp - 1]
mov esp, ebp
pop ebp
ret
Function at 0x469d50
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x55024d
mov eax, dword fs:[0]
push eax
sub esp, 0x14
mov eax, dword [0x599680]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
mov eax, dword [ebp + 8]
push eax
call fcn.00402440
add esp, 4
push eax
lea ecx, [ebp - 0x1c]
push ecx
call fcn.0046a300
add esp, 8
mov dword [ebp - 0x18], eax
mov edx, dword [ebp - 0x18]
push edx
lea ecx, [ebp - 0x14]
call fcn.00469310
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x1c]
call fcn.0046aaf0
mov dword [ebp - 0x20], 0x469ca0
mov eax, dword [ebp - 0x10]
add eax, 4
push eax
push 0
lea ecx, [ebp - 0x14]
call fcn.00456b20
push eax
mov ecx, dword [ebp - 0x20]
push ecx
push 0
push 0
call fcn.00522c80
add esp, 0x18
mov edx, dword [ebp - 0x10]
mov dword [edx], eax
mov eax, dword [ebp - 0x10]
cmp dword [eax], 0
je 0x469def
lea ecx, [ebp - 0x14]
call fcn.0045d0c0
jmp 0x469e00
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 4], 0
push 6
call fcn.0050919c
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.0046aaf0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret 4

Function at 0x46c6a0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x46c6c5
xor eax, eax
jmp 0x46c734
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0xc], eax
mov edx, dword [ebp - 4]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x46c6f1
xor eax, eax
jmp 0x46c734
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x10], eax
mov edx, dword [ebp - 0xc]
push edx
mov ecx, dword [ebp + 0x14]
call fcn.0046c8c0
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp - 0x10]
push ecx
push 0
mov ecx, dword [ebp + 0x14]
call fcn.0046c680
push eax
call fcn.0050bfe0
add esp, 0xc
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x471ce0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
cmp dword [ebp + 8], 0
jne 0x471cf0
xor eax, eax
jmp 0x471d68
push 0x44
push 0
lea eax, [ebp - 0x54]
push eax
call fcn.0050c560
add esp, 0xc
mov dword [ebp - 0x54], 0x44
xor ecx, ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], ecx
lea edx, [ebp - 0x10]
push edx
lea eax, [ebp - 0x54]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov ecx, dword [ebp + 8]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x471d3d
xor eax, eax
jmp 0x471d68
cmp dword [ebp + 0xc], 0
je 0x471d4f
push 0xffffffffffffffff
mov edx, dword [ebp - 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x471ee0
Capabilities:
Enumerate processes
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x440
mov eax, dword [0x599680]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x438], 0x22c
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov dword [ebp - 0x43c], eax
cmp dword [ebp - 0x43c], 0xffffffff
jne 0x471f3a
push 0x45f9d0
push str.Error_creating_process_snapshot.
push 0x5a11d0
call fcn.0045ec10
add esp, 8
mov ecx, eax
call fcn.00460320
xor al, al
jmp 0x471ff4
lea eax, [ebp - 0x438]
push eax
mov ecx, dword [ebp - 0x43c]
push ecx
call sub.KERNEL32.dll_Process32FirstW
test eax, eax
je 0x471fe5
push 0x104
lea edx, [ebp - 0x20c]
push edx
mov eax, dword [ebp - 0x430]
push eax
call fcn.00471960
add esp, 0xc
movzx ecx, al
test ecx, ecx
je 0x471fca
mov edx, dword [ebp + 8]
push edx
lea eax, [ebp - 0x20c]
push eax
call fcn.00522d8d
add esp, 8
test eax, eax
jne 0x471fca
mov ecx, dword [ebp - 0x430]
push ecx
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov dword [ebp - 0x440], eax
cmp dword [ebp - 0x440], 0
je 0x471fca
push 0
mov edx, dword [ebp - 0x440]
push edx
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, dword [ebp - 0x440]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [ebp - 0x438]
push ecx
mov edx, dword [ebp - 0x43c]
push edx
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x471f55
mov eax, dword [ebp - 0x43c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00509f60
mov esp, ebp
pop ebp
ret
Function at 0x478920
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54fffd
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x599680]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x38], 0
push 0x55876c
lea ecx, [ebp - 0x28]
call fcn.00402000
mov dword [ebp - 4], 0
mov dword [ebp - 0x40], 0x34
push 0
mov eax, dword [ebp + 0xc]
push eax
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov dword [ebp - 0x34], eax
cmp dword [ebp - 0x34], 0
je 0x478a50
xor ecx, ecx
mov eax, dword [ebp - 0x34]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00509fac
add esp, 4
mov dword [ebp - 0x3c], eax
mov eax, dword [ebp - 0x3c]
mov dword [ebp - 0x2c], eax
mov ecx, dword [ebp - 0x2c]
push ecx
mov edx, dword [ebp - 0x34]
push edx
push 0
mov eax, dword [ebp + 0xc]
push eax
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x478a3c
lea ecx, [ebp - 0x40]
push ecx
lea edx, [ebp - 0x30]
push edx
push 0x558770
mov eax, dword [ebp - 0x2c]
push eax
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x478a3c
mov ecx, dword [ebp - 0x30]
mov edx, dword [ecx + 0xc]
and edx, 0xffff
movzx eax, dx
push eax
mov ecx, dword [ebp - 0x30]
mov edx, dword [ecx + 0xc]
shr edx, 0x10
and edx, 0xffff
movzx eax, dx
push eax
mov ecx, dword [ebp - 0x30]
mov edx, dword [ecx + 8]
and edx, 0xffff
movzx eax, dx
push eax
mov ecx, dword [ebp - 0x30]
mov edx, dword [ecx + 8]
shr edx, 0x10
and edx, 0xffff
movzx eax, dx
push eax
push 0x558774
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x18
mov edx, dword [ebp - 0x2c]
push edx
lea ecx, [ebp - 0x28]
call fcn.00401f30
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x44], eax
push 2
mov ecx, dword [ebp - 0x44]
push ecx
call fcn.00509f9e
add esp, 8
lea edx, [ebp - 0x28]
push edx
mov ecx, dword [ebp + 8]
call fcn.00401fc0
mov eax, dword [ebp - 0x38]
or eax, 1
mov dword [ebp - 0x38], eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00401f60
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00509f60
mov esp, ebp
pop ebp
ret
Function at 0x47ae40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 8], ecx
cmp dword [ebp + 0x10], 0
jg 0x47ae60
jl 0x47ae57
cmp dword [ebp + 0xc], 0
ja 0x47ae60
xor eax, eax
xor edx, edx
jmp 0x47af97
mov eax, dword [ebp - 8]
cmp dword [eax + 0x38], 0
je 0x47ae82
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
call fcn.0045da70
jmp 0x47af97
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 4], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 8]
call fcn.0045ba60
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jbe 0x47aef1
lea ecx, [ebp - 0x14]
push ecx
lea edx, [ebp - 4]
push edx
call fcn.004524c0
add esp, 8
mov eax, dword [eax]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 0xc]
push ecx
mov ecx, dword [ebp - 8]
call fcn.0045c8b0
push eax
mov edx, dword [ebp + 8]
push edx
call fcn.004587c0
add esp, 0xc
mov eax, dword [ebp + 8]
add eax, dword [ebp - 0xc]
mov dword [ebp + 8], eax
mov ecx, dword [ebp - 4]
sub ecx, dword [ebp - 0xc]
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 0xc]
push edx
mov ecx, dword [ebp - 8]
call fcn.0045c820
mov eax, dword [ebp - 8]
cmp dword [eax + 0x4c], 0
je 0x47af88
mov ecx, dword [ebp - 8]
call fcn.0047a190
mov dword [ebp - 0x18], 0xfff
cmp dword [ebp - 4], 0xfff
jbe 0x47af61
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 0x4c]
push edx
push 0xfff
push 1
mov eax, dword [ebp + 8]
push eax
call fcn.00524729
add esp, 0x10
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 0x10]
mov dword [ebp + 8], ecx
mov edx, dword [ebp - 4]
sub edx, dword [ebp - 0x10]
mov dword [ebp - 4], edx
cmp dword [ebp - 0x10], 0xfff
je 0x47af5f
xor eax, eax
mov ecx, dword [ebp - 0x20]
sub ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x1c]
sbb edx, eax
mov eax, ecx
jmp 0x47af97
jmp 0x47af0d
cmp dword [ebp - 4], 0
jbe 0x47af88
mov edx, dword [ebp - 8]
mov eax, dword [edx + 0x4c]
push eax
mov ecx, dword [ebp - 4]
push ecx
push 1
mov edx, dword [ebp + 8]
push edx
call fcn.00524729
add esp, 0x10
mov ecx, dword [ebp - 4]
sub ecx, eax
mov dword [ebp - 4], ecx
xor edx, edx
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x1c]
sbb ecx, edx
mov edx, ecx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x47f9b0
Capabilities:
Create shortcut via ishelllink
Get common file path
Get startup folder

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x599680]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0
jl 0x47fb71
lea eax, [ebp - 0x210]
push eax
push 0x55acd4
push 1
push 0
push 0x55ad14
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0
jl 0x47fb6b
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0x210]
mov eax, dword [edx]
mov ecx, dword [ebp - 0x210]
push ecx
mov edx, dword [eax + 0x50]
call edx
lea eax, [ebp - 0x220]
push eax
push 0x55acf4
mov ecx, dword [ebp - 0x210]
mov edx, dword [ecx]
mov eax, dword [ebp - 0x210]
push eax
mov ecx, dword [edx]
call ecx
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0
jl 0x47fb57
push 0x208
push 0
lea edx, [ebp - 0x20c]
push edx
call fcn.0050c560
add esp, 0xc
push 0
push 7
lea eax, [ebp - 0x20c]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x218], ecx
mov edx, dword [ebp - 0x218]
mov dword [ebp - 0x228], edx
mov eax, dword [ebp - 0x218]
mov cx, word [eax]
mov word [ebp - 0x222], cx
add dword [ebp - 0x218], 2
cmp word [ebp - 0x222], 0
jne 0x47fa96
mov edx, dword [ebp - 0x218]
sub edx, dword [ebp - 0x228]
mov eax, dword [ebp - 0x228]
mov dword [ebp - 0x22c], eax
mov dword [ebp - 0x230], edx
lea ecx, [ebp - 0x20c]
add ecx, 0xfffffffe
mov dword [ebp - 0x21c], ecx
mov edx, dword [ebp - 0x21c]
mov ax, word [edx + 2]
mov word [ebp - 0x224], ax
add dword [ebp - 0x21c], 2
cmp word [ebp - 0x224], 0
jne 0x47fae4
mov edi, dword [ebp - 0x21c]
mov esi, dword [ebp - 0x22c]
mov edx, dword [ebp - 0x230]
mov ecx, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
push 0
lea eax, [ebp - 0x20c]
push eax
mov ecx, dword [ebp - 0x220]
mov edx, dword [ecx]
mov eax, dword [ebp - 0x220]
push eax
mov ecx, dword [edx + 0x18]
call ecx
mov edx, dword [ebp - 0x220]
mov eax, dword [edx]
mov ecx, dword [ebp - 0x220]
push ecx
mov edx, dword [eax + 8]
call edx
mov eax, dword [ebp - 0x210]
mov ecx, dword [eax]
mov edx, dword [ebp - 0x210]
push edx
mov eax, dword [ecx + 8]
call eax
call dword [sym.imp.ole32.dll_CoUninitialize]
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00509f60
mov esp, ebp
pop ebp
ret
Function at 0x4a1110
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4a11bf
push esi
call fcn.004af7a0
add esp, 4
test al, al
jne 0x4a11bf
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4a1137
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004b0d70
add esp, 0xc
test eax, eax
je 0x4a116b
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004b0d70
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x4a116d
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 0x4a119e
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.0049f270
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 0x4a1180
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 0x4af7a0
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x18
mov eax, dword [0x599680]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
lea eax, [esp + 4]
push eax
push esi
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x4af7e8
lea eax, [esp + 8]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
pop esi
setg al
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00509f60
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
mov al, 1
pop esi
xor ecx, esp
call fcn.00509f60
add esp, 0x18
ret

Function at 0x4af950
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4af98e
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x104], 0
jne 0x4af97f
push 0
call fcn.004af950
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x104], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x104], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4af9a3
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x4b06f0
Capabilities:
Convert ip address from string
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x599680]
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 + 0x6cb], 0
je 0x4b08c9
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x4b08c8
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
lea eax, [esp + 0x34]
push eax
push ebx
push 2
call esi
test eax, eax
jg 0x4b08c7
lea eax, [esp + 0x38]
push eax
push ebx
push 0x17
call esi
test eax, eax
jg 0x4b08c7
push dword [ebp + 0x14]
cmp byte [ebx], 0
mov eax, str._none_
mov esi, dword [ebp]
mov ebp, dword [esp + 0x14]
cmovne eax, ebx
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.004b0ad0
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.004b1940
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.004b1940
add esp, 0x20
test esi, esi
je 0x4b083b
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x4b07b2
cmp ecx, 2
jne 0x4b0830
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 0x4b07e1
sub ecx, 0x15
jne 0x4b07f6
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x4b07f1
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call sub.WS2_32.dll_inet_ntop
push ebx
call fcn.004b1960
add esp, 4
test eax, eax
je 0x4b0815
push 2
push 0x5622a0
push ebx
call fcn.004b1900
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x4b085b
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.004b18b0
mov edi, eax
add esp, 8
test edi, edi
jne 0x4b085b
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x4b07a1
lea eax, [esp + 0x24]
push eax
call fcn.004b1960
add esp, 4
test eax, eax
je 0x4b086b
lea eax, [esp + 0x24]
push eax
call fcn.004b1970
add esp, 4
jmp 0x4b0870
push str.too_many_IP__cant_show
push ebp
call fcn.004b0ad0
add esp, 8
jmp 0x4b08b0
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.004b0ad0
lea eax, [esp + 0x20]
push eax
call fcn.004b1960
add esp, 0x10
test eax, eax
je 0x4b089c
lea eax, [esp + 0x14]
push eax
call fcn.004b1970
add esp, 4
jmp 0x4b08a1
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.004b0ad0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.004b1910
lea eax, [esp + 0x28]
push eax
call fcn.004b1910
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.00509f60
add esp, 0x6c
ret
Function at 0x4b14d0
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.004cd8f0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.004acb00
push dword [esp + 0x40]
mov edi, eax
call fcn.004acb00
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x4b1565
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.004cd8f0
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.004cd9a0
add esp, 0x20
test edx, edx
ja 0x4b1589
jb 0x4b1557
cmp eax, 0x3e8
ja 0x4b1589
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x4b1520
test edi, edi
je 0x4b1572
push edi
call fcn.0051c95e
add esp, 4
test esi, esi
je 0x4b157f
push esi
call fcn.0051c95e
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x4b1596
push edi
call fcn.0051c95e
add esp, 4
test esi, esi
je 0x4b15a3
push esi
call fcn.0051c95e
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret

Function at 0x4b1b00
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 0x4b1bb0
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.004aa630
add esp, 0xc
cmp eax, 4
je 0x4b1b43
mov ecx, eax
jmp 0x4b1b6d
cmp byte [0x5a0fbc], 0
jne 0x4b1b77
push 2
push 4
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
mov eax, ecx
test eax, eax
jne 0x4b1bb2
mov eax, dword [esp + 0x1c]
jmp 0x4b1b94
imul eax, dword [0x5a0fb8], 0x41c64e6d
add eax, 0x3039
mov dword [0x5a0fb8], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x4b1ba8
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x4b1b98
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x4b1b20
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4b1bc0
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 0x4b1c3b
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.004aa630
add esp, 0xc
cmp eax, 4
jne 0x4b1c1c
cmp byte [0x5a0fbc], 0
jne 0x4b1c45
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
test eax, eax
jne 0x4b1c40
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x4b1be0
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x4b1be0
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x5a0fb8], 0x41c64e6d
add eax, 0x3039
mov dword [0x5a0fb8], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x4b1c24

Function at 0x4b1c70
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call fcn.0050c560
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 0x4b2db0
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 + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4b2dfc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004b0a00
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.004b29d0
add esp, 0x10
pop esi
pop ebx
ret