joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4147a0
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, eax
sub esp, 0x38
mov edx, dword [ebx]
mov eax, dword [eax + 0xc]
test edx, edx
jne 0x414860
test al, 0x1c
jne 0x4147bf
test al, 3
jne 0x414852
mov ebx, dword [0x42c928]
test ebx, ebx
je 0x414852
movsx eax, bl
mov dword [esp], eax
call dword [sym.imp.USER32.dll_VkKeyScanA]
sub esp, 4
movzx ecx, al
cwde
mov dword [esp + 0x28], 0
mov edx, eax
mov byte [esp + 0x2a], bl
mov ebx, eax
sar edx, 4
sar ebx, 6
and edx, 0x10
sar eax, 9
mov dword [esp], ecx
and ebx, 8
and eax, 2
mov dword [esp + 0x24], 0
or edx, ebx
mov word [esp + 0x26], cx
or eax, edx
mov dword [esp + 0x20], 0
mov dword [esp + 0x2c], eax
mov dword [esp + 4], 0
call dword [sym.imp.USER32.dll_MapVirtualKeyA]
sub esp, 8
mov word [esp + 0x28], ax
movzx eax, byte [0x42c928]
lea edx, [esp + 0x20]
call fcn.00414490
mov dword [0x42c928], 0
add esp, 0x38
pop ebx
ret
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
movzx eax, word [ebx + 6]
mov dword [esp + 8], eax
movzx eax, word [ebx + 8]
mov dword [esp + 4], eax
movsx eax, byte [ebx + 0xa]
mov dword [esp], eax
call fcn.004145c0
mov edx, dword [ebx + 0xc]
test dl, 0x1c
je 0x4148af
cmp eax, 0xffffffff
je 0x4147bf
mov dword [0x42c928], 0
mov edx, ebx
call fcn.00414490
add esp, 0x38
pop ebx
ret
and dl, 3
je 0x414890
movzx edx, word [ebx + 6]
lea ecx, [edx - 0x60]
cmp cx, 9
ja 0x4148e4
mov ecx, dword [ebx]
test ecx, ecx
je 0x4148da
mov ecx, dword [0x42c928]
lea ecx, [ecx + ecx*4]
lea edx, [edx + ecx*2 - 0x60]
mov dword [0x42c928], edx
cmp eax, 0xffffffff
jne 0x4148a3
jmp 0x414852
cmp eax, 0xffffffff
jne 0x414899
jmp 0x414852

Function at 0x414c10
Capabilities:
Manipulate console buffer

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x2c
mov ebx, dword [esp + 0x48]
mov esi, dword [esp + 0x40]
mov ebp, dword [esp + 0x44]
mov edi, dword [esp + 0x4c]
test ebx, ebx
js 0x414cb0
test ebp, ebp
js 0x414ca0
shl ebp, 0x10
movzx ebx, bx
or ebx, ebp
test edi, edi
js 0x414c7a
mov dword [esp], 0
lea ebp, [esp + 0x18]
call fcn.00414070
mov dword [esp + 4], ebp
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetConsoleCursorInfo]
xor eax, eax
sub esp, 8
test edi, edi
setne al
mov dword [esp + 4], ebp
mov dword [esp + 0x1c], eax
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_SetConsoleCursorInfo]
sub esp, 8
mov dword [esp + 4], ebx
mov dword [esp], esi
mov dword [0x440e2c], 0
call dword [sym.imp.KERNEL32.dll_SetConsoleCursorPosition]
sub esp, 8
add esp, 0x2c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp], esi
call fcn.0041c6f0
mov ebp, eax
jmp 0x414c33
mov dword [esp], esi
call fcn.004141f0
mov ebx, eax
jmp 0x414c2f
Function at 0x4165e0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebx
sub esp, 0x10
mov eax, dword [0x421498]
mov dword [esp + 8], 0
mov dword [esp + 0xc], 0x9908b0df
test eax, eax
je 0x4166fa
cmp eax, 0x421e5c
jae 0x41663d
mov ebx, dword [eax]
mov edx, ebx
add eax, 4
shr edx, 0xb
mov dword [0x421498], eax
add esp, 0x10
xor edx, ebx
pop ebx
mov eax, edx
shl eax, 7
and eax, 0x9d2c5680
xor edx, eax
mov eax, edx
shl eax, 0xf
and eax, 0xefc60000
xor eax, edx
mov edx, eax
shr edx, 0x12
xor eax, edx
ret
xor eax, eax
nop
mov ecx, dword [eax*4 + 0x42149c]
add eax, 1
mov edx, dword [eax*4 + 0x42149c]
and ecx, 0x80000000
and edx, 0x7fffffff
or edx, ecx
mov ecx, edx
and edx, 1
shr ecx, 1
xor ecx, dword [eax*4 + 0x421acc]
xor ecx, dword [esp + edx*4 + 8]
mov dword [eax*4 + 0x421498], ecx
cmp eax, 0xe3
jne 0x416640
nop
mov ecx, dword [eax*4 + 0x42149c]
add eax, 1
mov edx, dword [eax*4 + 0x42149c]
and ecx, 0x80000000
and edx, 0x7fffffff
or edx, ecx
mov ecx, edx
and edx, 1
shr ecx, 1
xor ecx, dword [eax*4 + 0x42110c]
xor ecx, dword [esp + edx*4 + 8]
mov dword [eax*4 + 0x421498], ecx
cmp eax, 0x26f
jne 0x416680
mov ebx, dword [0x42149c]
mov ecx, dword [0x421e58]
mov eax, ebx
and ecx, 0x80000000
and eax, 0x7fffffff
or ecx, eax
mov eax, ecx
and ecx, 1
shr eax, 1
xor eax, dword [0x421acc]
xor eax, dword [esp + ecx*4 + 8]
mov dword [0x421e58], eax
mov eax, 0x42149c
jmp 0x41660a
mov eax, 0x50000
xor edx, edx
call fcn.00416570
mov eax, dword [0x421498]
jmp 0x416601

Function at 0x416c30
Capabilities:
Generate random numbers via winapi

Disassembly:
mov eax, dword [0x421498]
cmp eax, 0x421e5c
je 0x416c50
lea edx, [eax + 4]
mov eax, dword [eax]
mov dword [0x421498], edx
ret
push ebx
sub esp, 0x38
lea eax, [esp + 0x2c]
mov dword [esp + 0x2c], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 1
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
sub esp, 0x14
cmp eax, 1
je 0x416cb8
mov dword [esp + 8], 3
fld1
fchs
fstp qword [esp]
call fcn.00416890
sub esp, 0xc
call fcn.004165e0
add esp, 0x38
pop ebx
ret
mov eax, dword [esp + 0x2c]
mov dword [esp + 8], 0x42149c
mov dword [esp + 4], 0x9c0
mov dword [esp], eax
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
sub esp, 0xc
mov ebx, eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
sub esp, 8
test ebx, ebx
je 0x416c91
mov eax, 0x42149c
lea edx, [eax + 4]
mov eax, dword [eax]
mov dword [0x421498], edx
jmp 0x416cad
Function at 0x41dbe0
Capabilities:
Get geographical location

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov eax, dword [esp + 0x3c]
test eax, eax
jne 0x41dc60
mov ebp, dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
mov ebx, 0x40
xor esi, esi
jmp 0x41dc0f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x41dca0
add ebx, ebx
mov dword [esp], esi
mov edi, esi
mov dword [esp + 4], ebx
call sub.msvcrt.dll_realloc
mov esi, eax
test eax, eax
je 0x41dcb4
lea eax, [ebx - 1]
mov dword [esp + 8], esi
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x34]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x30]
mov dword [esp], eax
call ebp
sub esp, 0x10
test eax, eax
je 0x41dc00
add esp, 0x1c
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x38]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x34]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x30]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
mov edx, 0
sub esp, 0x10
test eax, eax
cmovne edx, dword [esp + 0x38]
add esp, 0x1c
pop ebx
mov esi, edx
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov dword [esp], esi
xor esi, esi
call sub.msvcrt.dll_free
add esp, 0x1c
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp], edi
call sub.msvcrt.dll_free
jmp 0x41dc4c
Function at 0x41ecb0
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov dword [esp], 2
lea ebx, [esp + 0x24]
call fcn.0041e980
mov dword [esp + 8], 0x1b
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sub.msvcrt.dll_fwrite
mov dword [esp], 2
call fcn.0041e980
mov edx, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp], eax
mov dword [esp + 4], edx
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
lea esi, [esi]

Function at 0x41ed10
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x30
mov esi, dword [0x4311dc]
test esi, esi
jle 0x41ee10
mov eax, dword [0x4311e0]
xor ecx, ecx
add eax, 0xc
mov edx, dword [eax]
cmp edx, ebx
ja 0x41ed40
mov edi, dword [eax + 4]
add edx, dword [edi + 8]
cmp ebx, edx
jb 0x41edbf
add ecx, 1
add eax, 0x14
cmp ecx, esi
jne 0x41ed30
mov dword [esp], ebx
call fcn.0041f680
mov edi, eax
test eax, eax
je 0x41ee37
mov eax, dword [0x4311e0]
lea ebx, [esi + esi*4]
shl ebx, 2
add eax, ebx
mov dword [eax + 0x10], edi
mov dword [eax], 0
call fcn.0041f790
mov edx, dword [0x4311e0]
add eax, dword [edi + 0xc]
mov dword [edx + ebx + 0xc], eax
lea edx, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x41ee17
mov eax, dword [esp + 0x28]
lea edx, [eax - 0x40]
and edx, 0xffffffbf
je 0x41edb8
sub eax, 4
and eax, 0xfffffffb
jne 0x41edc6
add dword [0x4311dc], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x20]
add ebx, dword [0x4311e0]
mov dword [ebx + 4], eax
mov dword [ebx + 8], edx
mov dword [esp + 0xc], ebx
mov dword [esp + 8], 0x40
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
jne 0x41edb8
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.0041ecb0
xor esi, esi
jmp 0x41ed4a
mov eax, dword [0x4311e0]
mov eax, dword [eax + ebx + 0xc]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call fcn.0041ecb0
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.0041ecb0
lea esi, [esi]
nop
Function at 0x41f2f0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x4311f8
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x4311f0]
sub esp, 4
test ebx, ebx
je 0x41f345
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x41f33e
test esi, esi
je 0x41f33e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x41f320
mov dword [esp], 0x4311f8
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret
Function at 0x407d60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x480f2b
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.004737e7
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x407de2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00470f3d
mov eax, dword [eax]
push 0x4c4230
push eax
call fcn.00463064
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00473a72
test bl, bl
je 0x407de2
push 0x4c4230
lea ecx, [esp + 0xc]
call fcn.00473e4e
push 0x4c7d94
lea ecx, [esp + 0xc]
call fcn.00473e4e
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 0x407e1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00473a72
jmp 0x407ee9
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 0x407ea2
lea edx, [esp + 0x7c]
push 0x4c7d90
push edx
call fcn.00463064
add esp, 8
test eax, eax
je 0x407ea2
lea eax, [esp + 0x7c]
push 0x4c7d8c
push eax
call fcn.00463064
add esp, 8
test eax, eax
je 0x407ea2
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 0x407e32
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.00473a72
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 0x4086e0
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 0x408742
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 0x408750
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x480fab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d4ac8]
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 0x408888
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4087b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473a72
xor eax, eax
jmp 0x4088ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00473bfb
push esi
lea ecx, [esp + 0xc]
call fcn.00473e8a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4c7dcc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4088dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.004086e0
test eax, eax
jne 0x4088dd
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 0x80000000
mov ecx, edi
call fcn.004086e0
test eax, eax
jne 0x4088dd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00464140
mov esi, eax
add esp, 8
test esi, esi
jne 0x4088bc
lea ecx, [esp + 0x14]
push 0x4c7da4
push ecx
call fcn.004640c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4088bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4088bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00473bab
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4087ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00473a72
xor eax, eax
jmp 0x4088ff
mov byte [esi], 0
push 0x4c7da0
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.00473a72
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 0x4190f0
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 0x41915e
cmp si, 0x69
ja 0x41915e
add esi, 0xffd0
cmp si, 0x11
je 0x41912e
push 0x11
call edi
test ax, ax
jge 0x41912e
or esi, 0x2000
cmp si, 0x10
je 0x419143
push 0x10
call edi
test ax, ax
jge 0x419143
or esi, 0x4000
cmp si, 0x12
je 0x419158
push 0x12
call edi
test ax, ax
jge 0x419158
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41916b
mov esi, 0xbd
jmp 0x41911f
cmp si, 0x6e
jne 0x419178
mov esi, 0xbe
jmp 0x41911f
cmp si, 0x6f
jne 0x419119
mov esi, 0xbf
jmp 0x41911f

Function at 0x41a7d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e5918]
xor edx, edx
cmp eax, edx
jne 0x41a7f6
xor eax, eax
mov byte [eax + 0x4e5818], al
inc eax
cmp eax, 0x100
jl 0x41a7de
mov dword [0x4e5918], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e5818
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41a887
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 0x41a85a
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 0x41a828
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41a900
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 0x41a953
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 0x41a93a
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 0x421390
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 0x421528
cmp ebp, ebx
jle 0x421528
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 0x4213ee
dec eax
or eax, 0xfffffff8
inc eax
je 0x4213f5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x421404
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42140b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004737b3
add esp, 4
cmp eax, ebx
je 0x42142c
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.004737b3
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 0x42151e
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 0x421505
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4214f1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4214e6
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 0x4214f4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4214f4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x421490
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 0x421481
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 0x424760
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4824b8
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 0x424799
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.0047b28c
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047b314
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.00424820
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047b351
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x428dd0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x482c48
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.00429950
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 0x428e79
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.00428a60
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.0047a53d
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.00437430
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.0047a5af
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14