joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40682e
Capabilities:
Check for software breakpoints
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push ebx
push esi
push edi
mov dword [ebp - 0x2c], fcn.00403f88
mov esi, dword [ebp - 0x2c]
mov al, byte [esi]
cmp al, 0xcc
je 0x4068b0
mov dword [ebp - 0x10], fcn.00403cad
mov esi, dword [ebp - 0x10]
mov al, byte [esi]
cmp al, 0xcc
je 0x4068b0
mov dword [ebp - 0x18], fcn.00406774
mov esi, dword [ebp - 0x18]
mov al, byte [esi]
cmp al, 0xcc
je 0x4068b0
mov dword [ebp - 0x24], 0x9e3779b9
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx + 4]
mov dword [ebp - 0x28], eax
mov dword [ebp - 8], 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx + 8]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx + 0xc]
mov dword [ebp - 0x1c], edx
mov dword [ebp - 0x30], 0x20
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0x30]
sub ecx, 1
mov dword [ebp - 0x30], ecx
test eax, eax
jle 0x406916
mov edx, dword [ebp - 8]
sub edx, 0x61c88647
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0x28]
shl eax, 4
add eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x28]
add ecx, dword [ebp - 8]
xor eax, ecx
mov edx, dword [ebp - 0x28]
shr edx, 5
add edx, dword [ebp - 0xc]
xor eax, edx
mov ecx, dword [ebp - 0x20]
add ecx, eax
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x20]
shl edx, 4
add edx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x20]
add eax, dword [ebp - 8]
xor edx, eax
mov ecx, dword [ebp - 0x20]
shr ecx, 5
add ecx, dword [ebp - 0x1c]
xor edx, ecx
mov eax, dword [ebp - 0x28]
add eax, edx
mov dword [ebp - 0x28], eax
jmp 0x4068b0
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x20]
mov dword [ecx], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x28]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40692e
Capabilities:
Check for software breakpoints
Decrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push ebx
push esi
push edi
mov dword [ebp - 0x2c], fcn.00403f88
mov esi, dword [ebp - 0x2c]
mov al, byte [esi]
cmp al, 0xcc
je 0x4069b0
mov dword [ebp - 0x10], fcn.00403cad
mov esi, dword [ebp - 0x10]
mov al, byte [esi]
cmp al, 0xcc
je 0x4069b0
mov dword [ebp - 0x18], fcn.00406774
mov esi, dword [ebp - 0x18]
mov al, byte [esi]
cmp al, 0xcc
je 0x4069b0
mov dword [ebp - 0x24], 0x9e3779b9
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx + 4]
mov dword [ebp - 0x28], eax
mov dword [ebp - 8], 0xc6ef3720
mov dword [ebp - 0x30], 0x20
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx + 8]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx + 0xc]
mov dword [ebp - 0x1c], edx
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0x30]
sub ecx, 1
mov dword [ebp - 0x30], ecx
test eax, eax
jle 0x406a15
mov edx, dword [ebp - 0x20]
shl edx, 4
add edx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x20]
add eax, dword [ebp - 8]
xor edx, eax
mov ecx, dword [ebp - 0x20]
shr ecx, 5
add ecx, dword [ebp - 0x1c]
xor edx, ecx
mov eax, dword [ebp - 0x28]
sub eax, edx
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x28]
shl ecx, 4
add ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x28]
add edx, dword [ebp - 8]
xor ecx, edx
mov eax, dword [ebp - 0x28]
shr eax, 5
add eax, dword [ebp - 0xc]
xor ecx, eax
mov edx, dword [ebp - 0x20]
sub edx, ecx
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 8]
add eax, 0x61c88647
mov dword [ebp - 8], eax
jmp 0x4069b0
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x20]
mov dword [ecx], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x28]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40cd1d
Capabilities:
Accept command line arguments
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4033f0
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
call dword [sym.imp.KERNEL32.dll_GetVersion]
xor edx, edx
mov dl, ah
mov dword [0x410354], edx
mov ecx, eax
and ecx, 0xff
mov dword [0x410350], ecx
shl ecx, 8
add ecx, edx
mov dword [0x41034c], ecx
shr eax, 0x10
mov dword [0x410348], eax
push 0
call fcn.0040dbae
pop ecx
test eax, eax
jne 0x40cd88
push 0x1c
call fcn.0040ce21
pop ecx
and dword [ebp - 4], 0
call fcn.0040da03
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x411878], eax
call fcn.0040d8d1
mov dword [0x410330], eax
call fcn.0040d684
call fcn.0040d5cb
call fcn.0040ce45
mov eax, dword [0x410364]
mov dword [0x410368], eax
push eax
push dword [0x41035c]
push dword [0x410358]
call fcn.00403a18
add esp, 0xc
mov dword [ebp - 0x1c], eax
push eax
call fcn.0040ce72
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov ecx, dword [ecx]
mov dword [ebp - 0x20], ecx
push eax
push ecx
call fcn.0040d447
pop ecx
pop ecx
ret

Function at 0x40ddf5
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x402ec8
cmp edx, dword [eax]
je 0x40de17
add eax, 8
inc ecx
cmp eax, 0x402f58
jl 0x40de08
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x402ec8]
jne 0x40df45
mov eax, dword [0x410338]
cmp eax, 1
je 0x40df1f
test eax, eax
jne 0x40de48
cmp dword [0x402b94], 1
je 0x40df1f
cmp edx, 0xfc
je 0x40df45
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40de7f
lea eax, [ebp - 0x1a4]
push 0x4036d4
push eax
call fcn.0040edd0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.0040cbf0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40dec2
lea eax, [ebp - 0x1a4]
push eax
call fcn.0040cbf0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4036d0
push edi
call fcn.0040f330
add esp, 0x10
lea eax, [ebp - 0xa0]
push 0x4036b4
push eax
call fcn.0040edd0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0040ede0
lea eax, [ebp - 0xa0]
push 0x4036b0
push eax
call fcn.0040ede0
push dword [esi + 0x402ecc]
lea eax, [ebp - 0xa0]
push eax
call fcn.0040ede0
push 0x12010
lea eax, [ebp - 0xa0]
push 0x403688
push eax
call fcn.0040f2a0
add esp, 0x2c
pop edi
jmp 0x40df45
lea eax, [ebp + 8]
lea esi, [esi + 0x402ecc]
push 0
push eax
push dword [esi]
call fcn.0040cbf0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x90ad60
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x4ad000]
push edi
jmp 0x90ad7a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x90ad81
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x90ad70
mov eax, 1
add ebx, ebx
jne 0x90ad93
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x90ada4
jne 0x90adc3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x90adc3
dec eax
add ebx, ebx
jne 0x90adb0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x90ad88
add ebx, ebx
jne 0x90adbf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x90ae15
xor ecx, ecx
sub eax, 3
jb 0x90addb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x90ae4a
sar eax, 1
mov ebp, eax
jmp 0x90ade6
add ebx, ebx
jne 0x90ade6
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x90adb4
inc ecx
add ebx, ebx
jne 0x90adf4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x90adb4
add ebx, ebx
jne 0x90ae01
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x90adf6
jne 0x90ae12
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x90adf6
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x90ae34
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x90ae26
jmp 0x90ad76
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x90ae34
add edi, ecx
jmp 0x90ad76
pop esi
mov edi, esi
mov ecx, 0x40f0
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x90ae52
cmp byte [edi], 0x11
jne 0x90ae52
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x90ae57
lea edi, [esi + 0x503000]
mov eax, dword [edi]
or eax, eax
je 0x90aecf
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x93078c]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x930908]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x90ae84
mov ecx, edi
jns 0x90aeb3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x93090c]
or eax, eax
je 0x90aec9
mov dword [ebx], eax
add ebx, 4
jmp 0x90aea1
call dword [esi + 0x93091c]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x90af00
cmp al, 0xef
ja 0x90aef3
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x90aed5
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x90aee2
mov ebp, dword [esi + 0x930910]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x23f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x90af34
sub esp, 0xffffff80
jmp 0x420577
Function at 0x416760
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a64ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0049af89
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4167e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00498ccb
mov eax, dword [eax]
push 0x59cc94
push eax
call fcn.0048ac44
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049b214
test bl, bl
je 0x4167e2
push 0x59cc94
lea ecx, [esp + 0xc]
call fcn.0049b5a4
push 0x59cca0
lea ecx, [esp + 0xc]
call fcn.0049b5a4
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x41681e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049b214
jmp 0x4168e9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x4168a2
lea edx, [esp + 0x7c]
push 0x59cc9c
push edx
call fcn.0048ac44
add esp, 8
test eax, eax
je 0x4168a2
lea eax, [esp + 0x7c]
push 0x59cc98
push eax
call fcn.0048ac44
add esp, 8
test eax, eax
je 0x4168a2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x416832
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0049b214
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x4170e0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x417142
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x417150
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a652b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5add50]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x417288
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4171b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049b214
xor eax, eax
jmp 0x4172ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049b351
push esi
lea ecx, [esp + 0xc]
call fcn.0049b5e0
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4172dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004170e0
test eax, eax
jne 0x4172dd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.004170e0
test eax, eax
jne 0x4172dd
lea eax, [esp + 0x14]
push 0x59ccb0
push eax
call fcn.0048bdb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4172bc
lea ecx, [esp + 0x14]
push 0x59ccac
push ecx
call fcn.0048bd30
mov esi, eax
add esp, 8
test esi, esi
jne 0x4172bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4172bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049b301
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4171ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049b214
xor eax, eax
jmp 0x4172ff
mov byte [esi], 0
push 0x59cca8
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0049b214
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x428c50
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x428cbe
cmp si, 0x69
ja 0x428cbe
add esi, 0xffd0
cmp si, 0x11
je 0x428c8e
push 0x11
call edi
test ax, ax
jge 0x428c8e
or esi, 0x2000
cmp si, 0x10
je 0x428ca3
push 0x10
call edi
test ax, ax
jge 0x428ca3
or esi, 0x4000
cmp si, 0x12
je 0x428cb8
push 0x12
call edi
test ax, ax
jge 0x428cb8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x428ccb
mov esi, 0xbd
jmp 0x428c7f
cmp si, 0x6e
jne 0x428cd8
mov esi, 0xbe
jmp 0x428c7f
cmp si, 0x6f
jne 0x428c79
mov esi, 0xbf
jmp 0x428c7f

Function at 0x42a5d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5be4f8]
xor edx, edx
cmp eax, edx
jne 0x42a5f6
xor eax, eax
mov byte [eax + 0x5be3f8], al
inc eax
cmp eax, 0x100
jl 0x42a5de
mov dword [0x5be4f8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5be3f8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42a687
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x42a65a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x42a628
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42a700
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x42a753
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42a73a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x431b80
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x431d18
cmp ebp, ebx
jle 0x431d18
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x431bde
dec eax
or eax, 0xfffffff8
inc eax
je 0x431be5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x431bf4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x431bfb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049af55
add esp, 4
cmp eax, ebx
je 0x431c1c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0049af55
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x431d0e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x431cf5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x431ce1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x431cd6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x431ce4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x431ce4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x431c80
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x431c71
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x434270
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0049c7ed
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x4343f0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x434477
cmp byte [esi], 0
je 0x434477
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x434465
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x434477
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x434663
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x4346d2
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.004343f0
test eax, eax
je 0x4346d2
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4346cb
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x4346cb
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00434630
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x4356f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a7ca8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x435729
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004a292c
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004a2978
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.004357b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004a29b5
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24