joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45c3d0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x45c3e7
add esp, 0xfffffff0
call fcn.004034b4
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041a7c8
mov eax, dword [0x4e6a28]
cmp word [eax + 2], 0
jne 0x45c40f
mov eax, dword [0x4e6a28]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0045d918
mov eax, dword [0x4e6af0]
cmp word [eax + 2], 0
jne 0x45c429
mov eax, dword [0x4e6af0]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0045db10
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x411edc]
call fcn.00403160
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x411edc]
call fcn.00403160
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x41cd3c]
call fcn.00424958
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x45c5b0
mov eax, dword [0x4e6940]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00424d28
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x45e0b0
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x4e6940]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040c8f0
test eax, eax
je 0x45c51e
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408a4c
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c918
test eax, eax
je 0x45c532
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.00404170
mov eax, dword [0x4e6804]
cmp byte [eax], 0
jne 0x45c566
mov eax, ebx
call fcn.0045c6a8
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.0045e264
mov eax, ebx
call fcn.0045ec68
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x45c5a6
call fcn.0040350c
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x45c790
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x4e7bdc]
cmp dword [eax + 0x30], 0
je 0x45c83a
cmp dword [ebx + 0x94], 0
jne 0x45c834
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x45c720
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x45c834
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x45c7fa
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x45c834
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.004143d0
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x45c809
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x45d38c
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp dword [ebx + 0x8c], 0
jne 0x45d3c1
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00403ff0
jmp 0x45d3ce
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00403f54
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x45e440
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x45e481
mov eax, esi
call fcn.00444444
test al, al
je 0x45e481
mov eax, dword [ebx + 0x84]
call fcn.00444140
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x45e481
push 0
mov eax, dword [ebx + 0x84]
call fcn.00444140
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x461b88
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x461bb6
mov eax, ebx
call fcn.0046263c
cmp dword [ebx + 0x40], 0
je 0x461baf
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x461c27
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x461c19
cmp dword [ebx + 8], 0
je 0x461bd8
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x461bea
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x461c19
cmp dword [ebx + 8], 0
je 0x461bcb
cmp eax, 3
je 0x461bfd
dec eax
jne 0x461bcb
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x461bcb
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x461bcb
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x461c45
cmp dword [ebx + 0x14], 0xcc
je 0x461c45
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.00461c50
pop ebx
ret
Function at 0x475674
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov ebx, eax
mov edi, dword [ebx + 0x24]
mov esi, dword [ebx + 0x34]
sub esi, dword [ebx + 0x6c]
sub esi, dword [ebx + 0x64]
test esi, esi
jne 0x47569e
cmp dword [ebx + 0x64], 0
jne 0x47569e
cmp dword [ebx + 0x6c], 0
jne 0x47569e
mov esi, edi
jmp 0x47572c
cmp esi, 0xffffffff
jne 0x4756a9
dec esi
jmp 0x47572c
mov eax, dword [ebx + 0x64]
lea edx, [edi + edi]
sub edx, 0x106
cmp eax, edx
jb 0x47572c
mov eax, dword [ebx + 0x30]
lea edx, [eax + edi]
mov ebp, edi
mov ecx, ebp
call fcn.00474cd8
sub dword [ebx + 0x68], edi
sub dword [ebx + 0x64], edi
sub dword [ebx + 0x54], ebp
mov eax, dword [ebx + 0x44]
mov edx, dword [ebx + 0x3c]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp edi, dword [esp]
ja 0x4756f4
mov cx, word [esp]
sub cx, di
mov word [edx], cx
jmp 0x4756f9
mov word [edx], 0
dec eax
test eax, eax
jne 0x4756da
mov eax, edi
mov edx, dword [ebx + 0x38]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp edi, dword [esp]
ja 0x475720
mov cx, word [esp]
sub cx, di
mov word [edx], cx
jmp 0x475725
mov word [edx], 0
dec eax
test eax, eax
jne 0x475706
add esi, edi
mov eax, dword [ebx]
cmp dword [eax + 4], 0
je 0x47578a
mov edx, dword [ebx + 0x64]
add edx, dword [ebx + 0x6c]
mov ecx, dword [ebx + 0x30]
lea edx, [ecx + edx]
mov ecx, esi
call fcn.004753fc
add dword [ebx + 0x6c], eax
cmp dword [ebx + 0x6c], 3
jb 0x475775
mov eax, dword [ebx + 0x64]
mov edx, dword [ebx + 0x30]
movzx eax, byte [edx + eax]
mov dword [ebx + 0x40], eax
mov ecx, dword [ebx + 0x50]
shl eax, cl
mov edx, dword [ebx + 0x64]
mov ecx, dword [ebx + 0x30]
movzx edx, byte [ecx + edx + 1]
xor eax, edx
and eax, dword [ebx + 0x4c]
mov dword [ebx + 0x40], eax
cmp dword [ebx + 0x6c], 0x106
jae 0x47578a
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x47567e
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x479ee0
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x4e8d38
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x479f02
shr eax, 1
xor eax, 0xedb88320
jmp 0x479f04
shr eax, 1
dec edx
jne 0x479ef0
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x479ee9
mov byte [0x4e9138], 1
pop esi
pop ebx
ret

Function at 0x479f20
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x4e9138], 0
jne 0x479f37
call fcn.00479ee0
mov eax, edi
dec eax
test eax, eax
jl 0x479f60
inc eax
xor edx, edx
xor ecx, ecx
mov cl, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4e8d38]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x479f41
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x47c4d4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov al, byte [eax]
dec al
je 0x47c505
dec al
je 0x47c541
dec al
je 0x47c585
dec al
je 0x47c5f0
jmp 0x47c67a
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x47c67a
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
mov dl, byte [ecx + edx]
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x47c515
jmp 0x47c67a
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x47c67a
mov esi, 1
mov al, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov dl, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x47c551
jmp 0x47c67a
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x47c67a
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x47c5b3
xor ebp, ebp
jmp 0x47c5c4
mov ecx, esi
sub ecx, edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x47c5cd
adc eax, 0
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x47c595
jmp 0x47c67a
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x47c67a
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x47c648
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
mov dl, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
mov cl, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.00479f68
add al, byte [esp]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x47c604
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x47f2b0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov bl, byte [0x47f2e8]
push 0x10
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x47f2c6
or bl, 1
push 0x11
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x47f2d5
or bl, 4
push 0x12
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x47f2e4
or bl, 2
mov eax, ebx
pop ebx
ret

Function at 0x47fc24
Capabilities:
Hide graphical window

Disassembly:
push ebx
mov ebx, eax
mov eax, dword [ebx + 4]
mov edx, dword [0x4396e4]
call fcn.0040331c
test al, al
je 0x47fc66
mov eax, dword [0x4e6ad0]
mov eax, dword [eax]
mov eax, dword [eax + 0x44]
test eax, eax
je 0x47fc66
mov edx, dword [0x4e6ad0]
xor edx, edx
call fcn.00456cfc
push 0
mov eax, dword [0x4e6ad0]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.user32.dll_ShowWindow
pop ebx
ret
Function at 0x4a4dec
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov esi, edx
lea edi, [ebp - 0x14]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 4], eax
lea edi, [ebp - 4]
mov eax, dword [edi]
call fcn.004a5ac4
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 8]
mov dword [ebp - 0x1c], eax
push ebp
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x18]
call fcn.004a4d0c
pop ecx
call fcn.004b2948
test al, al
je 0x4a4e94
mov eax, dword [edi]
mov eax, dword [eax + 0x220]
cmp byte [eax + 0x60], 0
je 0x4a4e94
push 0xffffffffffffffec
mov eax, dword [edi]
call fcn.00444140
push eax
call sub.user32.dll_GetWindowLongA
or eax, 0x80000
push eax
push 0xffffffffffffffec
mov eax, dword [edi]
call fcn.00444140
push eax
call sub.user32.dll_SetWindowLongA
mov eax, dword [edi]
mov eax, dword [eax + 0x220]
cmp byte [eax + 0x61], 0
je 0x4a4e7d
mov eax, dword [edi]
call fcn.00444140
xor edx, edx
call fcn.004b2984
jmp 0x4a4e94
mov eax, dword [edi]
call fcn.00444140
mov edx, dword [edi]
mov edx, dword [edx + 0x220]
mov dl, byte [edx + 0x62]
call fcn.004b2984
push 0x51
push 0
push 0
mov eax, dword [ebp - 0x1c]
push eax
mov eax, dword [ebp - 0x18]
push eax
push 0xffffffffffffffff
mov eax, dword [edi]
call fcn.00444140
push eax
call sub.user32.dll_SetWindowPos
mov dl, 1
mov eax, dword [edi]
call fcn.0043d878
mov eax, dword [edi]
mov ebx, dword [eax + 0x220]
cmp byte [ebx + 0x61], 0
je 0x4a4f2d
cmp byte [ebx + 0x60], 0
je 0x4a4f2d
call fcn.004b2948
test al, al
je 0x4a4f2d
mov eax, dword [0x4e6ad0]
mov eax, dword [eax]
call fcn.0045d67c
xor ebx, ebx
xor esi, esi
call sub.kernel32.dll_GetTickCount
sub eax, esi
cmp eax, 5
jbe 0x4a4f1d
call sub.kernel32.dll_GetTickCount
mov esi, eax
add ebx, 0xa
mov eax, dword [edi]
mov eax, dword [eax + 0x220]
movzx eax, byte [eax + 0x62]
cmp ebx, eax
jle 0x4a4f0f
mov ebx, eax
mov eax, dword [edi]
call fcn.00444140
mov edx, ebx
call fcn.004b2984
mov eax, dword [edi]
mov eax, dword [eax + 0x220]
movzx eax, byte [eax + 0x62]
cmp ebx, eax
jl 0x4a4ee7
mov eax, dword [edi]
call fcn.004a5ff8
mov eax, dword [edi]
call fcn.00444140
push eax
call sub.user32.dll_SetCapture
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4beffc
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
test dl, dl
je 0x4bf011
add esp, 0xfffffff0
call fcn.004034b4
mov dword [ebp - 4], ecx
mov ebx, edx
mov esi, eax
mov eax, dword [ebp - 4]
call fcn.004043b0
xor eax, eax
push ebp
push 0x4bf0ec
push dword fs:[eax]
mov dword fs:[eax], esp
mov ecx, dword [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.004ba1d8
lea ecx, [ebp - 0xc]
xor edx, edx
xor eax, eax
call fcn.00412f74
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x20], eax
mov eax, dword [ebp - 8]
mov dword [esi + 0x24], eax
lea ecx, [ebp - 0xc]
xor edx, edx
xor eax, eax
call fcn.00412f74
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x38], eax
mov eax, dword [ebp - 8]
mov dword [esi + 0x3c], eax
lea ecx, [ebp - 0xc]
xor edx, edx
xor eax, eax
call fcn.00412f74
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x30], eax
mov eax, dword [ebp - 8]
mov dword [esi + 0x34], eax
lea ecx, [ebp - 0xc]
xor edx, edx
xor eax, eax
call fcn.00412f74
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x28], eax
mov eax, dword [ebp - 8]
mov dword [esi + 0x2c], eax
push 0
lea eax, [ebp - 0x1c]
push eax
xor ecx, ecx
xor edx, edx
xor eax, eax
call fcn.00412f9c
push esi
lea edi, [esi + 0x40]
lea esi, [ebp - 0x1c]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop esi
mov dword [esi + 0xc], 0xffffffff
mov byte [esi + 0x52], 0
mov byte [esi + 0x53], 0
mov byte [esi + 0x54], 0
mov byte [esi + 0x55], 0
mov byte [esi + 0x50], 0
mov byte [esi + 0x51], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4bf0f3
lea eax, [ebp - 4]
call fcn.00403f00
ret
Function at 0x4c4f48
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 4], ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4c50bf
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
lea eax, [ebp - 4]
push eax
mov ecx, 0x4c50d8
mov edx, dword [ebx + 4]
mov eax, esi
mov edi, dword [eax]
call dword [edi]
mov edx, dword [ebp - 4]
lea eax, [ebx + 8]
call fcn.00403f54
push 0xffffffffffffffff
mov ecx, 0x4c50e8
mov edx, dword [ebx + 4]
mov eax, esi
mov edi, dword [eax]
call dword [edi + 8]
mov dword [ebx + 0x30], eax
push 0xffffffffffffffff
mov ecx, 0x4c5104
mov edx, dword [ebx + 4]
mov eax, esi
mov edi, dword [eax]
call dword [edi + 8]
mov dword [ebx + 0x34], eax
mov ecx, 0x4c5124
mov edx, dword [ebx + 4]
mov eax, esi
call fcn.004b2edc
mov byte [ebx + 0xc], al
lea eax, [ebp - 0x14]
push eax
mov ecx, 0x4c5140
mov edx, dword [ebx + 4]
mov eax, esi
call fcn.004b2dc8
push esi
lea esi, [ebp - 0x14]
lea edi, [ebx + 0xd]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop esi
lea eax, [ebp - 0x14]
push eax
mov ecx, 0x4c5154
mov edx, dword [ebx + 4]
mov eax, esi
call fcn.004b2dc8
push esi
lea esi, [ebp - 0x14]
lea edi, [ebx + 0x1d]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop esi
lea eax, [ebp - 0x14]
push eax
mov ecx, 0x4c516c
mov edx, dword [ebx + 4]
mov eax, esi
call fcn.004b2dc8
push esi
lea esi, [ebp - 0x14]
lea edi, [ebx + 0x38]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop esi
mov ecx, 0x4c5188
mov edx, dword [ebx + 4]
mov eax, esi
call fcn.004b2edc
mov byte [ebx + 0x48], al
mov ecx, 0x4c519c
mov edx, dword [ebx + 4]
mov eax, esi
call fcn.004b9d24
mov byte [ebx + 0x49], al
push 0xffffffffffffffff
mov ecx, 0x4c51b0
mov edx, dword [ebx + 4]
mov eax, esi
mov edi, dword [eax]
call dword [edi + 8]
mov dword [ebx + 0x4c], eax
push 0xffffffffffffffff
mov ecx, 0x4c51d0
mov edx, dword [ebx + 4]
mov eax, esi
mov edi, dword [eax]
call dword [edi + 8]
mov dword [ebx + 0x50], eax
push 0
mov ecx, 0x4c51f4
mov edx, dword [ebx + 4]
mov eax, esi
mov edi, dword [eax]
call dword [edi + 8]
mov dword [ebx + 0x54], eax
push 0
mov ecx, 0x4c5210
mov edx, dword [ebx + 4]
mov eax, esi
mov edi, dword [eax]
call dword [edi + 8]
mov dword [ebx + 0x58], eax
push 0xff
mov ecx, 0x4c522c
mov edx, dword [ebx + 4]
mov eax, esi
mov esi, dword [eax]
call dword [esi + 8]
mov dword [ebx + 0x5c], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c50c6
lea eax, [ebp - 4]
call fcn.00403f00
ret
Function at 0x4e1ff4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004043b0
xor eax, eax
push ebp
push 0x4e208f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004041c0
mov edx, eax
mov eax, dword [ebp + 8]
call fcn.0040454c
mov eax, dword [ebp - 4]
call fcn.004041c0
mov edi, eax
test edi, edi
jle 0x4e2079
mov ebx, 1
mov eax, dword [ebp + 8]
call fcn.00404418
mov ecx, dword [ebp - 8]
movzx edx, si
shr edx, cl
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx - 1]
xor dl, cl
mov byte [eax + ebx - 1], dl
mov eax, dword [ebp + 8]
mov eax, dword [eax]
movzx eax, byte [eax + ebx - 1]
add si, ax
imul ax, si, 0x3af5
add ax, 0x705d
mov esi, eax
inc ebx
dec edi
jne 0x4e2040
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e2096
lea eax, [ebp - 4]
call fcn.00403f00
ret

Function at 0x405b06
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov dword [ebp - 8], 0
lea eax, section..data
mov dword [ebp - 8], eax
mov esi, dword [ebp - 8]
mov ecx, dword [ebp + 8]
lea edx, [ebp - 4]
mov ebx, dword [esi + 0x54]
push edx
push 4
lea edi, [ecx + 0x280]
lea eax, [ebx + 0x280]
mov dword [ebp + 8], edi
mov edx, eax
add eax, eax
and edx, 0xfff
sub eax, edx
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x405b99
mov edx, dword [esi + 0x54]
mov ecx, esi
sub ecx, edi
add edx, ecx
mov ecx, ebx
mov dword [esi + 0x54], 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 ecx, dword [ebp + 8]
mov edx, dword [ecx + 0x38]
lea eax, [ecx + edx*8 + 0x58]
mov ecx, dword [ecx]
shl edx, 3
sub ebx, edx
sub ebx, 0x58
shr ebx, 2
je 0x405b99
mov edx, ebx
mov ebx, dword [eax]
add eax, 4
xor ebx, ecx
dec edx
mov dword [eax - 4], ebx
jne 0x405b8c
push 0x3e8
call sub.krnln.fnr_GetNewSock
push dword [ebp + 8]
call eax
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x402a6c
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404814
test esi, esi
jne 0x402aa2
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00404904
jmp 0x402ac0
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00402980
mov edi, eax
test esi, esi
je 0x402ac0
cmp dword [ebx], 0
je 0x402ac0
dec esi
jmp 0x402aa9
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x4030c8
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x4aa008], 0x8088405
inc edx
mov dword [ebx + 0x4aa008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403870
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x4aa024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403908
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4038e8
xor eax, eax
push ebp
push 0x4038e1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403924
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4038e8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x4aa024]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x4aa024], ax
mov esp, ebp
pop ebp
ret

Function at 0x404614
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4ac04c], 0
je 0x404675
cmp word [0x4ac220], 0xd7b2
jne 0x40463d
cmp dword [0x4ac228], 0
jbe 0x40463d
mov eax, 0x4ac21c
call dword [0x4ac238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x4aa074
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40469c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x4aa034], 0
jne 0x404691
push 0
push 0x4aa06c
push 0x4aa074
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x4047c8
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.00402744
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x4ac04d], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x404790
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc