joyce8/EMBER2024-capa huggingface dataset:
Function at 0x479ec8
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
mov ecx, 8
push 0
push 0
dec ecx
jne 0x479ed0
push ecx
push ebx
push esi
push edi
mov ebx, eax
xor eax, eax
push ebp
push 0x47a0c2
push dword fs:[eax]
mov dword fs:[eax], esp
mov esi, dword [ebx + 8]
lea ecx, [ebp - 0xc]
mov edx, 0x47a0d8
mov eax, esi
call fcn.00477d54
mov edx, dword [ebp - 0xc]
lea eax, [ebx + 0xc]
call fcn.00404100
lea ecx, [ebp - 0x10]
mov edx, 0x47a0ec
mov eax, esi
call fcn.00477d54
mov edx, dword [ebp - 0x10]
lea eax, [ebx + 0x28]
call fcn.00404100
lea ecx, [ebp - 0x14]
mov edx, 0x47a104
mov eax, esi
call fcn.00477d54
mov edx, dword [ebp - 0x14]
lea eax, [ebx + 0x10]
call fcn.00404100
lea ecx, [ebp - 0x18]
mov edx, 0x47a120
mov eax, esi
call fcn.00477d54
mov edx, dword [ebp - 0x18]
lea eax, [ebx + 0x14]
call fcn.00404100
lea ecx, [ebp - 0x1c]
mov edx, 0x47a13c
mov eax, esi
call fcn.00477d54
mov edx, dword [ebp - 0x1c]
lea eax, [ebx + 0x24]
call fcn.00404100
lea ecx, [ebp - 0x24]
mov edx, 0x47a154
mov eax, esi
call fcn.00477d54
mov eax, dword [ebp - 0x24]
lea edx, [ebp - 0x20]
call fcn.00408374
mov eax, dword [ebp - 0x20]
or edx, 0xffffffff
call fcn.00408754
mov edi, eax
mov dword [ebx + 0x18], edi
test edi, edi
setge al
mov byte [ebx + 0x4c], al
lea ecx, [ebp - 0x28]
mov edx, 0x47a16c
mov eax, esi
call fcn.00477d54
mov eax, dword [ebp - 0x28]
call fcn.0047182c
fstp qword [ebx + 0x30]
wait
lea ecx, [ebp - 0x2c]
mov edx, 0x47a17c
mov eax, esi
call fcn.00477d54
mov eax, dword [ebp - 0x2c]
call fcn.0047182c
fstp qword [ebx + 0x40]
wait
lea ecx, [ebp - 0x30]
mov edx, 0x47a194
mov eax, esi
call fcn.00477d54
mov eax, dword [ebp - 0x30]
or edx, 0xffffffff
call fcn.00408754
inc eax
je 0x47a065
lea ecx, [ebp - 0x34]
mov edx, 0x47a194
mov eax, esi
call fcn.00477d54
mov eax, dword [ebp - 0x34]
call fcn.00408718
mov edi, eax
mov eax, edi
mov ecx, 0xe10
cdq
idiv ecx
mov dword [ebp - 8], eax
mov eax, edi
mov ecx, 0xe10
cdq
idiv ecx
mov ecx, edx
mov eax, ecx
push ecx
mov ecx, 0x3c
cdq
idiv ecx
pop ecx
mov dword [ebp - 4], eax
mov eax, ecx
mov ecx, 0x3c
cdq
idiv ecx
mov edi, edx
push 0
mov ecx, edi
mov dx, word [ebp - 4]
mov ax, word [ebp - 8]
call fcn.00409cd8
fstp qword [ebp - 0x3c]
wait
call fcn.0040a068
fadd qword [ebp - 0x3c]
fstp qword [ebx + 0x38]
wait
jmp 0x47a080
lea ecx, [ebp - 0x40]
mov edx, 0x47a194
mov eax, esi
call fcn.00477d54
mov eax, dword [ebp - 0x40]
call fcn.0047182c
fstp qword [ebx + 0x38]
wait
lea ecx, [ebp - 0x44]
mov edx, 0x47a1a4
mov eax, esi
call fcn.00477d54
mov edx, dword [ebp - 0x44]
lea eax, [ebx + 0x48]
call fcn.00404100
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47a0c9
lea eax, [ebp - 0x44]
mov edx, 2
call fcn.004040d0
lea eax, [ebp - 0x34]
mov edx, 0xb
call fcn.004040d0
ret
Function at 0x480e54
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
xor edx, edx
push ebp
push 0x480eae
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [eax + 0x30]
call fcn.00480e44
mov ebx, eax
lea edx, [ebp - 4]
mov eax, edi
call fcn.00470498
mov edx, dword [ebp - 4]
mov eax, dword [ebx + 0xc]
call fcn.00470098
mov edx, dword [esi + 8]
mov eax, dword [ebx + 0x10]
mov ecx, dword [eax]
call dword [ecx + 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x480eb5
lea eax, [ebp - 4]
call fcn.004040ac
ret

Function at 0x48b4ec
Capabilities:
Capture webcam image

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff0
mov edi, edx
mov ebx, eax
mov eax, esp
push eax
push 0
push 0x419
mov eax, dword [ebx + 0x4c]
push eax
call sub.user32.dll_SendMessageA
mov eax, dword [ebx + 0x30]
mov esi, dword [eax + 0xd0]
test esi, esi
je 0x48b543
mov eax, dword [esi + 0x14]
mov edx, dword [eax]
call dword [edx + 0x1c]
test al, al
jne 0x48b543
mov eax, dword [ebx + 0x30]
mov eax, dword [eax + 0xd0]
mov eax, dword [eax + 0x14]
push eax
push 4
push 5
mov edx, dword [edi + 0x10]
lea ecx, [esp + 0xc]
mov eax, ebx
call fcn.004899f0
jmp 0x48b586
mov edx, dword [edi + 0x10]
mov eax, dword [ebx + 0x38]
call fcn.0042613c
mov eax, dword [ebx + 0x38]
mov eax, dword [eax + 0x14]
call fcn.00425880
mov esi, eax
mov eax, dword [ebx + 0x30]
mov edx, dword [eax + 0x90]
mov eax, dword [ebx + 0x38]
mov eax, dword [eax + 0x10]
call fcn.004255a8
mov edx, esp
mov eax, dword [ebx + 0x38]
call fcn.00425dd0
mov eax, dword [ebx + 0x38]
mov eax, dword [eax + 0x10]
mov edx, esi
call fcn.004255a8
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x48e4f4
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov dword [esp], ecx
mov esi, edx
mov ebp, eax
mov eax, ebp
call fcn.0040436c
mov edx, eax
mov eax, dword [esp]
call fcn.004046f8
mov eax, ebp
call fcn.0040436c
test al, al
jbe 0x48e55f
mov byte [esp + 4], al
mov bl, 1
mov eax, dword [esp]
call fcn.004045c4
mov edi, ebx
and edi, 0xff
mov dl, byte [ebp + edi - 1]
movzx ecx, si
shr ecx, 8
xor dl, cl
mov byte [eax + edi - 1], dl
xor eax, eax
mov al, byte [ebp + edi - 1]
add si, ax
imul ax, si, 0x6d41
add ax, 0xcda3
mov esi, eax
inc ebx
dec byte [esp + 4]
jne 0x48e524
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x491be0
Capabilities:
Get graphical window text

Disassembly:
push ebx
add esp, 0xfffffc14
mov ebx, edx
mov edx, esp
push edx
push 0x3e8
push 0xd
push eax
call sub.user32.dll_SendMessageA
mov edx, ebx
mov eax, esp
call fcn.00408edc
add esp, 0x3ec
pop ebx
ret
Function at 0x499bec
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef0
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x499d24
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0x70], 1
mov eax, dword [ebp - 4]
test byte [eax + 0x1c], 0x10
jne 0x499d09
lea eax, [ebp - 0x10d]
push eax
push pe_nt_image_headers32
call sub.kernel32.dll_GetTempPathA
lea edx, [ebp - 8]
lea eax, [ebp - 0x10d]
call fcn.00408edc
mov dl, 1
mov eax, dword [0x484bdc]
call fcn.00484c34
mov edx, dword [ebp - 4]
mov dword [edx + 0x68], eax
mov dl, 1
mov eax, dword [0x416e54]
call fcn.00403268
mov edx, dword [ebp - 4]
mov dword [edx + 0x40], eax
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x6c]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x68]
call fcn.00484cb0
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
je 0x499d06
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x40]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x68]
mov edx, 0x499d3c
call fcn.00484ffc
lea eax, [ebp - 0xc]
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
call fcn.004043b8
xor eax, eax
push ebp
push 0x499cff
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x40]
mov edx, dword [ebp - 0xc]
call fcn.0041bd70
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
call fcn.00499d44
mov eax, dword [ebp - 0xc]
call fcn.00408af4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x499d06
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x68]
call fcn.00403298
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x40]
call fcn.00403298
ret
mov bl, byte [ebp - 0xd]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x499d2b
lea eax, [ebp - 0xc]
mov edx, 2
call fcn.004040d0
ret
Function at 0x407010
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x40704e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x407046
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x407050
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x407036
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x407120
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x407151
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x407151
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x407151
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x5af7b2
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
cld
mov dl, 0x80
movsb byte es:[edi], byte [esi]
call fcn.005af831
jae 0x5af7be
xor ecx, ecx
call fcn.005af831
jae 0x5af7e8
xor eax, eax
call fcn.005af831
jae 0x5af7f9
mov al, 0x10
call fcn.005af831
adc al, al
jae 0x5af7da
jne 0x5af826
stosb byte es:[edi], al
jmp 0x5af7bf
call fcn.005af83d
dec ecx
loop 0x5af805
mov eax, ebp
call fcn.005af83b
jmp 0x5af827
lodsb al, byte [esi]
shr eax, 1
je 0x5af84d
adc ecx, 2
mov ebp, eax
jmp 0x5af827
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
mov ebp, eax
call fcn.005af83b
cmp eax, 0x7d00
jae 0x5af825
cmp eax, 0x500
jae 0x5af826
cmp eax, 0x7f
ja 0x5af827
inc ecx
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x5af7bf
pop ebp
ret 8
Function at 0x438cb3
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x438a14
or esi, esi
mov esi, edx
or edx, esi
call fcn.00438cd5
and esi, esi
xor dword [edi], eax
inc edx
inc edi
sub edx, edx
cmp edi, ecx
jne fcn.00438cb3
or esi, edx
dec esi
ret
Function at 0x473b50
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x53ae2b
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.0052c08c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x473bd2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00528b86
mov eax, dword [eax]
push 0xfd4334
push eax
call fcn.00516df4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0052c317
test bl, bl
je 0x473bd2
push 0xfd4334
lea ecx, [esp + 0xc]
call fcn.0052c6f3
push 0xfd7f3c
lea ecx, [esp + 0xc]
call fcn.0052c6f3
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 0x473c0e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0052c317
jmp 0x473cd9
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 0x473c92
lea edx, [esp + 0x7c]
push 0xfd7f38
push edx
call fcn.00516df4
add esp, 8
test eax, eax
je 0x473c92
lea eax, [esp + 0x7c]
push 0xfd7f34
push eax
call fcn.00516df4
add esp, 8
test eax, eax
je 0x473c92
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 0x473c22
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.0052c317
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 0x4744f0
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 0x474552
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 0x474560
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x53aeab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xfe92a4]
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 0x474698
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4745c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0052c317
xor eax, eax
jmp 0x47470f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0052c4a0
push esi
lea ecx, [esp + 0xc]
call fcn.0052c72f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xfd7f74
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4746ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push connect
call fcn.004744f0
test eax, eax
jne 0x4746ed
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 connect
mov ecx, edi
call fcn.004744f0
test eax, eax
jne 0x4746ed
lea eax, [esp + 0x14]
push 0xfd7f50
push eax
call fcn.005181e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4746cc
lea ecx, [esp + 0x14]
push 0xfd7f4c
push ecx
call fcn.00518160
mov esi, eax
add esp, 8
test esi, esi
jne 0x4746cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4746cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0052c450
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4745de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0052c317
xor eax, eax
jmp 0x47470f
mov byte [esi], 0
push 0xfd7f48
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.0052c317
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 0x48db90
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 0x48dbfe
cmp si, 0x69
ja 0x48dbfe
add esi, 0xffd0
cmp si, 0x11
je 0x48dbce
push 0x11
call edi
test ax, ax
jge 0x48dbce
or esi, 0x2000
cmp si, 0x10
je 0x48dbe3
push 0x10
call edi
test ax, ax
jge 0x48dbe3
or esi, 0x4000
cmp si, 0x12
je 0x48dbf8
push 0x12
call edi
test ax, ax
jge 0x48dbf8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x48dc0b
mov esi, 0xbd
jmp 0x48dbbf
cmp si, 0x6e
jne 0x48dc18
mov esi, 0xbe
jmp 0x48dbbf
cmp si, 0x6f
jne 0x48dbb9
mov esi, 0xbf
jmp 0x48dbbf

Function at 0x48fc70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xffb8c0]
xor edx, edx
cmp eax, edx
jne 0x48fc96
xor eax, eax
mov byte [eax + 0xffb7c0], al
inc eax
cmp eax, 0x100
jl 0x48fc7e
mov dword [0xffb8c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xffb7c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x48fd27
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 0x48fcfa
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 0x48fcc8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x48fda0
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 0x48fdf3
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 0x48fdda
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 0x496f10
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 0x4970a8
cmp ebp, ebx
jle 0x4970a8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x496f6e
dec eax
or eax, 0xfffffff8
inc eax
je 0x496f75
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x496f84
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x496f8b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0052c058
add esp, 4
cmp eax, ebx
je 0x496fac
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.0052c058
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 0x49709e
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 0x497085
mov al, byte [edx]
cmp al, 0xc0
jbe 0x497071
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x497066
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 0x497074
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x497074
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x497010
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 0x497001
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 0x499760
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0052d94e
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 0x4998d0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x499957
cmp byte [esi], 0
je 0x499957
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 0x499945
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x499957
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 0x499b33
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x499ba2
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.004998d0
test eax, eax
je 0x499ba2
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 0x499b9b
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 0x499b9b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00499b00
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x49ab80
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x53d018
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 0x49abb9
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.005342c0
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00534348
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.0049ac40
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00534385
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24