joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401219
Capabilities:
Terminate process

Disassembly:
mov eax, dword fs:[0]
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40601c
push 0x40109a
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push eax
fnstcw word [esp]
or word [esp], 0x300
fldcw word [esp]
add esp, 4
push 0
push 0
push 0x406028
push 0x406024
push 0x406020
call sub.CRTDLL.DLL___GetMainArgs
push dword [0x406028]
push dword [0x406024]
push dword [0x406020]
mov dword [0x406014], esp
call fcn.0040129c
add esp, 0x18
xor ecx, ecx
mov dword [ebp - 4], ecx
push eax
call sub.CRTDLL.DLL_exit
leave
ret

Function at 0x40129c
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
push edi
xor edi, edi
mov dword [ebp - 0x84], 0
call fcn.00401938
mov edi, eax
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
mov eax, edi
or al, 0x40
push eax
lea eax, [0x404659]
lea edx, [fcn.0040199c]
sub eax, edx
push eax
push fcn.0040199c
call sub.KERNEL32.dll_VirtualProtect
cmp dword [ebp - 4], 0
je 0x401326
push edi
call fcn.00401830
lea eax, [ebp - 0x84]
push eax
push edi
call fcn.00401885
mov eax, edi
add eax, 0x1e200
mov dword [ebp - 0x88], eax
lea eax, [ebp - 0x84]
push eax
mov eax, dword [ebp - 0x88]
xor eax, edi
push eax
lea eax, [0x4060e4]
or eax, edi
push eax
call fcn.0040199c
add esp, 0x18
xor eax, eax
pop edi
leave
ret

Function at 0x401938
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x224
push edi
and dword [ebp - 0x120], 0
xor edi, edi
mov dword [ebp - 0x11c], 0x14
mov byte [ebp - 0x104], 0
lea eax, [ebp - 0x11c]
push eax
lea eax, [ebp - 0x118]
push eax
push 1
push 1
lea eax, [ebp - 0x104]
push eax
call sub.CRYPT32.DLL_CryptBinaryToStringW
movzx eax, word [ebp - 0x118]
mov edi, eax
sub edi, 0x41
mov eax, edi
pop edi
leave
ret

Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x40de38
nop
mov ecx, 0x7e3773a2
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x433024
nop
mov eax, section..data
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x12b873c0
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219

Function at 0x863a7c
Capabilities:
Encode data using xor

Disassembly:
jmp 0x863a86
pushal
call 0x863a8c
pop ebp
sub ebp, 0x10
sub ebp, 0x463a7c
jmp 0x863aa2
mov eax, 0x463a7c
add eax, ebp
add eax, 0x4c
mov ecx, 0x600
mov edx, 0xa0650f4b
xor byte [eax], dl
inc eax
dec ecx
jne 0x863ab9
jmp 0x863acc
rol byte [esi + 0x4b77c2c0], 0x4b
dec ebx
retf 0xb38a
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408e84
nop
mov ecx, 0x8a61669
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x43004e
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x430024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42e1d0
mov ecx, 0x4c3e6cd6
nop
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x430084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x1002f6b
Capabilities:
Create directory

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push edi
mov edi, dword [ebp + 8]
mov cl, byte [edi]
xor ebx, ebx
cmp cl, bl
je 0x1002fda
push esi
lea esi, [edi + 1]
mov al, byte [esi]
cmp al, 0x3a
mov dword [ebp + 8], ebx
jne 0x1002f95
cmp byte [edi + 2], 0x5c
jne 0x1002f95
lea esi, [edi + 3]
jmp 0x1002fd5
cmp cl, 0x5c
jne 0x1002fd5
cmp al, cl
jne 0x1002fd5
lea esi, [edi + 2]
mov dword [ebp + 8], 2
jmp 0x1002fd5
cmp byte [esi], 0x5c
jne 0x1002fcc
cmp byte [esi - 1], 0x3a
je 0x1002fcc
cmp dword [ebp + 8], ebx
je 0x1002fbf
dec dword [ebp + 8]
jmp 0x1002fcc
push ebx
push edi
mov byte [esi], bl
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov byte [esi], 0x5c
push esi
call dword [sym.imp.USER32.dll_CharNextA]
mov esi, eax
cmp byte [esi], bl
jne 0x1002faa
pop esi
pop edi
pop ebx
pop ebp
ret 4

Function at 0x100342e
Capabilities:
Check if file exists
Create directory
Delete directory
Delete file
Get common file path
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x100b2d0]
push ebx
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0xc]
xor ebx, ebx
push edi
mov dword [ebp - 0x110], eax
mov dword [ebp - 0x10c], ebx
push ebx
lea eax, [ebp - 0x108]
push 0x1001368
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
push dword [ebp - 0x110]
inc ebx
push esi
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea eax, [ebp - 0x108]
push eax
push dword [ebp + 0x10]
push esi
call fcn.010066cf
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
mov edi, dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
je 0x10034af
cmp ebx, 0x190
jl 0x1003458
jmp 0x10034cf
push 0
push esi
call edi
test eax, eax
je 0x10034c8
xor eax, eax
inc eax
mov dword [0x100c880], eax
mov dword [ebp - 0x10c], eax
jmp 0x10034fd
and dword [ebp - 0x10c], 0
push esi
push 0
push 0x1001364
push dword [ebp - 0x110]
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
test eax, eax
je 0x10034fd
push esi
mov dword [ebp - 0x10c], 1
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 0
push esi
call edi
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x10c]
pop edi
pop esi
pop ebx
call fcn.010064de
leave
ret 0xc
Function at 0x431003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
mov ebx, 0x40915c
nop
nop
mov ecx, 0x396b498b
nop
test eax, eax
nop
nop
nop
je 0x43104e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x431024
nop
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f3f8
mov ecx, 0x2bd23680
nop
nop
nop
nop
nop
test eax, eax
je 0x431084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43106c
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x40113c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push esi
push ebx
call main
mov esi, eax
lea eax, [esi + 0x1c5a]
mov dword [ebp - 4], eax
push dword [ebp - 4]
call fcn.004013f8
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0x5175422
cmp dword [ebp - 0xc], 0x30819a6
je 0x40117c
mov dword [ebp - 0xc], 0x1103092
jmp 0x401183
mov dword [ebp - 0xc], 0x546c52f
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
cmp dword [ebp - 0x14], eax
jae 0x40122a
mov eax, dword [ebp - 8]
add eax, 1
and eax, 0xff
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 8]
movzx ecx, byte [ecx + edx]
add eax, ecx
and eax, 0xff
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
add eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp + 8]
add eax, dword [ebp - 8]
push eax
call fcn.00401000
add esp, 8
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 8]
movzx ecx, byte [ecx + edx]
mov edx, dword [ebp + 8]
mov ebx, dword [ebp - 0x10]
movzx edx, byte [edx + ebx]
add ecx, edx
and ecx, 0xff
movsx eax, byte [eax + ecx]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x14]
movsx ecx, byte [ecx + edx]
xor eax, ecx
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp - 0x14]
mov byte [ecx + edx], al
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
inc dword [ebp - 0x14]
jmp 0x401197
mov dword [ebp - 0x14], 0x1246bff
mov eax, dword [ebp - 0x14]
test eax, eax
jne 0x401253
cmp dword [ebp - 0x14], 0x4c53d44
je 0x40124a
mov dword [ebp - 0x14], 0x1dbbe46
jmp 0x401251
mov dword [ebp - 0x14], 0x4b9a62d
jmp 0x40125a
mov dword [ebp - 0x14], 0x977a34
mov eax, 0
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x411c60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49d18b
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.00491a5d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x411ce2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048f937
mov eax, dword [eax]
push 0x4bccd8
push eax
call fcn.004818b4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00491ce8
test bl, bl
je 0x411ce2
push 0x4bccd8
lea ecx, [esp + 0xc]
call fcn.00492078
push 0x4bcce4
lea ecx, [esp + 0xc]
call fcn.00492078
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 0x411d1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00491ce8
jmp 0x411de9
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 0x411da2
lea edx, [esp + 0x7c]
push 0x4bcce0
push edx
call fcn.004818b4
add esp, 8
test eax, eax
je 0x411da2
lea eax, [esp + 0x7c]
push 0x4bccdc
push eax
call fcn.004818b4
add esp, 8
test eax, eax
je 0x411da2
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 0x411d32
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.00491ce8
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 0x4125e0
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 0x412642
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 0x412650
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49d20b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4cc0c8]
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 0x412788
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4126b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00491ce8
xor eax, eax
jmp 0x4127ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00491e25
push esi
lea ecx, [esp + 0xc]
call fcn.004920b4
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 0x4127dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004125e0
test eax, eax
jne 0x4127dd
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.004125e0
test eax, eax
jne 0x4127dd
lea eax, [esp + 0x14]
push 0x4bccf4
push eax
call fcn.00482a00
mov esi, eax
add esp, 8
test esi, esi
jne 0x4127bc
lea ecx, [esp + 0x14]
push 0x4bccf0
push ecx
call fcn.00482980
mov esi, eax
add esp, 8
test esi, esi
jne 0x4127bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4127bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00491dd5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4126ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00491ce8
xor eax, eax
jmp 0x4127ff
mov byte [esi], 0
push 0x4bccec
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.00491ce8
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 0x4240c0
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 0x42412e
cmp si, 0x69
ja 0x42412e
add esi, 0xffd0
cmp si, 0x11
je 0x4240fe
push 0x11
call edi
test ax, ax
jge 0x4240fe
or esi, 0x2000
cmp si, 0x10
je 0x424113
push 0x10
call edi
test ax, ax
jge 0x424113
or esi, 0x4000
cmp si, 0x12
je 0x424128
push 0x12
call edi
test ax, ax
jge 0x424128
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42413b
mov esi, 0xbd
jmp 0x4240ef
cmp si, 0x6e
jne 0x424148
mov esi, 0xbe
jmp 0x4240ef
cmp si, 0x6f
jne 0x4240e9
mov esi, 0xbf
jmp 0x4240ef

Function at 0x425b30
Capabilities:
Read file on windows
Read pipe

Disassembly:
sub esp, 0x404
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_PeekNamedPipe]
push esi
mov esi, dword [esp + 0x414]
push edi
xor edi, edi
lea eax, [esp + 0x10]
push edi
push eax
push edi
push edi
push edi
push esi
mov dword [esp + 0x28], edi
call ebp
test eax, eax
je 0x425ba0
cmp dword [esp + 0x10], edi
je 0x425bad
lea ecx, [esp + 0x10]
push edi
push ecx
lea edx, [esp + 0x1c]
push 0x400
push edx
push esi
mov dword [esp + 0x24], edi
call ebx
test eax, eax
je 0x425ba0
mov eax, dword [esp + 0x10]
cmp eax, edi
je 0x425bad
mov ecx, dword [esp + 0x41c]
push eax
lea eax, [esp + 0x18]
push eax
call fcn.0040a090
jmp 0x425b4f
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x404
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x404
ret

Function at 0x425f40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4dc860]
xor edx, edx
cmp eax, edx
jne 0x425f66
xor eax, eax
mov byte [eax + 0x4dc760], al
inc eax
cmp eax, 0x100
jl 0x425f4e
mov dword [0x4dc860], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4dc760
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x425ff7
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 0x425fca
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 0x425f98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x426000
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 0x426053
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 0x42603a
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 0x42d0a0
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 0x42d238
cmp ebp, ebx
jle 0x42d238
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 0x42d0fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x42d105
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42d114
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42d11b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00491a29
add esp, 4
cmp eax, ebx
je 0x42d13c
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.00491a29
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 0x42d22e
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 0x42d215
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42d201
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42d1f6
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 0x42d204
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42d204
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42d1a0
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 0x42d191
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 0x430770
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x49ea48
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 0x4307a9
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.00499400
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049944c
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.00430830
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00499489
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x434eb0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x49f278
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.00435a30
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x434f59
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.00434b40
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.004986b1
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.0044b660
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.00498723
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14