joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406624
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x23c
push esi
mov esi, 0x104
lea eax, [ebp - 0x23c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
cmp eax, esi
pop esi
jbe 0x406648
xor eax, eax
test eax, eax
je 0x40665b
cmp word [ebp + eax*2 - 0x23e], 0x5c
je 0x40665b
xor ecx, ecx
jmp 0x40665e
xor ecx, ecx
inc ecx
push dword [ebp + 8]
lea ecx, [ecx*2 + 0x40a014]
lea eax, [ebp + eax*2 - 0x23c]
push ecx
push str._s_S.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [ebp - 0x23c]
push 8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
leave
ret 4

Function at 0x406787
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x4698ec], 0
push esi
jne 0x4067be
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406798
mov dword [ecx*4 + 0x4698e8], eax
inc ecx
cmp ecx, 0x100
jl 0x406793
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x4067ef
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4698e8]
xor eax, esi
inc ecx
dec edx
jne 0x4067d1
pop edi
not eax
pop esi
ret 0xc

Function at 0x438ca4
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov esi, 0x438a14
or edi, edi
dec edi
inc edi
call fcn.00438ce3
push 0x171f32cd
pop edi
xor dword [ecx], esi
inc edi
sub esp, 4
mov dword [esp], edi
mov edx, dword [esp]
add esp, 4
inc ecx
dec edi
and edx, edx
mov edx, 0x899f60d6
cmp ecx, ebx
jne fcn.00438ca4
add edi, 1
sub edi, 0x1ca96d72
ret
Function at 0x403bf8
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, edx
mov edx, dword [ebx + 4]
sub edx, 0xd7b1
cmp edx, 2
ja 0x403c54
push ecx
push 0
mov eax, esp
push 0
push eax
mov eax, dword [ebx + 8]
mul ecx
push eax
push esi
push dword [ebx]
call sub.kernel32.dll_ReadFile
dec eax
pop eax
pop ecx
jne 0x403c46
xor edx, edx
div dword [ebx + 8]
mov edx, dword [esp + 0xc]
test edx, edx
je 0x403c3b
mov dword [edx], eax
pop esi
pop ebx
ret 4
cmp eax, ecx
je 0x403c36
mov eax, 0x64
jmp 0x403c4b
call sub.kernel32.dll_GetLastError
call fcn.0040266c
xor eax, eax
jmp 0x403c36
mov eax, 0x67
jmp 0x403c4b

Function at 0x403c5c
Capabilities:
Write file on windows

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, edx
mov eax, dword [eax + 4]
sub eax, 0xd7b2
cmp eax, 1
ja 0x403cb7
push ecx
push 0
mov eax, esp
push 0
push eax
mov eax, dword [ebx + 8]
mul ecx
push eax
push esi
push dword [ebx]
call sub.kernel32.dll_WriteFile
dec eax
pop eax
pop ecx
jne 0x403ca9
xor edx, edx
div dword [ebx + 8]
mov edx, dword [esp + 0xc]
test edx, edx
je 0x403c9e
mov dword [edx], eax
pop esi
pop ebx
ret 4
cmp eax, ecx
je 0x403c99
mov eax, 0x65
jmp 0x403cae
call sub.kernel32.dll_GetLastError
call fcn.0040266c
xor eax, eax
jmp 0x403c99
mov eax, 0x67
jmp 0x403cae

Function at 0x403d40
Capabilities:
Get file size

Disassembly:
push ebx
mov ebx, eax
mov edx, dword [ebx + 4]
sub edx, 0xd7b1
cmp edx, 2
ja 0x403d70
push 0
push dword [ebx]
call sub.kernel32.dll_GetFileSize
cmp eax, 0xffffffff
je 0x403d66
xor edx, edx
div dword [ebx + 8]
pop ebx
ret
call fcn.0040267c
or eax, 0xffffffff
jmp 0x403d64
mov eax, 0x67
call fcn.0040266c
or eax, 0xffffffff
jmp 0x403d64

Function at 0x405344
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA
test eax, eax
jle 0x40537d
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00403200
jmp 0x405386
mov eax, ebx
mov edx, esi
call fcn.004031b4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x405390
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA
test eax, eax
jle 0x4053b1
mov al, byte [esp]
jmp 0x4053b3
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40717c
Capabilities:
Hash data with crc32

Disassembly:
push esi
xor esi, esi
mov ecx, 0x40f580
mov eax, esi
mov edx, 8
test al, 1
je 0x407198
shr eax, 1
xor eax, 0xedb88320
jmp 0x40719a
shr eax, 1
dec edx
jne 0x40718b
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x407184
pop esi
ret
Function at 0x4071b0
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, ecx
mov edi, edx
mov ebx, eax
cmp byte [0x40f57c], 0
jne 0x4071ce
call fcn.0040717c
mov byte [0x40f57c], 1
mov eax, edi
test esi, esi
je 0x4071f9
mov edx, ebx
and dx, 0xff
xor ecx, ecx
mov cl, byte [eax]
xor dx, cx
movzx edx, dx
mov edx, dword [edx*4 + 0x40f580]
shr ebx, 8
xor edx, ebx
mov ebx, edx
dec esi
inc eax
test esi, esi
jne 0x4071d4
mov eax, ebx
pop edi
pop esi
pop ebx
ret

Function at 0x40b048
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0xc], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40b0cd
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x40b0b0
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0xc]
mov eax, ebx
call fcn.0040b354
mov eax, dword [ebp - 0xc]
call fcn.004033a0
push eax
call sub.kernel32.dll_GetFileAttributesA
mov dword [ebp - 4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40b0b7
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_SetErrorMode
ret

Function at 0x40b158
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
mov esi, eax
call sub.kernel32.dll_GetCommandLineA_1
mov ebx, eax
xor eax, eax
mov dl, byte [ebx]
sub dl, 1
jb 0x40b184
sub dl, 0x1f
je 0x40b17c
sub dl, 2
je 0x40b178
jmp 0x40b180
xor al, 1
jmp 0x40b180
test al, al
je 0x40b184
inc ebx
jmp 0x40b165
inc ebx
cmp byte [ebx], 0x20
je 0x40b183
mov eax, esi
mov edx, ebx
call fcn.00403230
pop esi
pop ebx
ret

Function at 0x40b3f8
Capabilities:
Get common file path

Disassembly:
push ebx
add esp, 0xfffffefc
mov ebx, eax
push 0x104
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetWindowsDirectoryA
mov edx, ebx
mov eax, esp
call fcn.00404ecc
add esp, 0x104
pop ebx
ret

Function at 0x40bb10
Capabilities:
Shutdown system

Disassembly:
add esp, 0xffffffec
cmp dword [0x40d07c], 2
jne 0x40bb7d
push esp
push 0x28
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.advapi32.dll_OpenProcessToken
test eax, eax
jne 0x40bb35
call fcn.0040baf0
jmp 0x40bb8f
lea eax, [esp + 8]
push eax
push 0x40bb94
push 0
call sub.advapi32.dll_LookupPrivilegeValueA
mov dword [esp + 4], 1
mov dword [esp + 0x10], 2
push 0
push 0
push 0
lea eax, [esp + 0x10]
push eax
push 0
mov eax, dword [esp + 0x14]
push eax
call sub.advapi32.dll_AdjustTokenPrivileges
call sub.kernel32.dll_GetLastError_1
test eax, eax
je 0x40bb7d
call fcn.0040baf0
jmp 0x40bb8f
push 0
push 2
call sub.user32.dll_ExitWindowsEx
test eax, eax
jne 0x40bb8f
call fcn.0040baf0
add esp, 0x14
ret
Function at 0x40bba8
Capabilities:
Check if file exists
Delete file

Disassembly:
push ebx
push esi
push edi
mov edi, eax
mov ebx, edx
dec ebx
test ebx, ebx
jl 0x40bbee
inc ebx
xor esi, esi
test esi, esi
je 0x40bbc5
push 0xfa
call sub.kernel32.dll_Sleep
mov eax, edi
call fcn.004033a0
push eax
call sub.kernel32.dll_DeleteFileA
test eax, eax
jne 0x40bbee
call sub.kernel32.dll_GetLastError_1
cmp eax, 2
je 0x40bbee
call sub.kernel32.dll_GetLastError_1
cmp eax, 3
je 0x40bbee
inc esi
dec ebx
jne 0x40bbb7
pop edi
pop esi
pop ebx
ret

Function at 0x40bd54
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff84
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x7c], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ecx
mov edi, edx
mov esi, eax
lea ebx, [ebp - 0x78]
xor eax, eax
push ebp
push 0x40be56
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x7c]
mov eax, esi
call fcn.0040b3a0
push dword [ebp - 0x7c]
push 0x40be6c
push edi
lea eax, [ebp - 8]
mov edx, 3
call fcn.004032ac
lea eax, [ebp - 0x4c]
xor ecx, ecx
mov edx, 0x44
call fcn.00402738
mov dword [ebp - 0x4c], 0x44
lea eax, [ebp - 0x5c]
push eax
lea eax, [ebp - 0x4c]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 8]
call fcn.004033a0
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
jne 0x40bde2
mov al, 0x5a
call fcn.0040bbf4
mov eax, dword [ebp - 0x58]
push eax
call sub.kernel32.dll_CloseHandle_1
jmp 0x40bdf9
push ebx
call sub.user32.dll_TranslateMessage
push ebx
call sub.user32.dll_DispatchMessageA
push 1
push 0
push 0
push 0
push ebx
call sub.user32.dll_PeekMessageA
test eax, eax
jne 0x40bded
push 0xff
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x5c]
push eax
push 1
call sub.user32.dll_MsgWaitForMultipleObjects
dec eax
je 0x40bdf9
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 0x5c]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov eax, dword [ebp - 0x5c]
push eax
call sub.kernel32.dll_CloseHandle_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40be5d
lea eax, [ebp - 0x7c]
call fcn.00403120
lea eax, [ebp - 8]
call fcn.00403120
ret
Function at 0x10008ef0
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x37c8
call fcn.10081320
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push dword [ecx]
lea eax, [ebp - 0x108]
xor esi, esi
push str..PhysicalDrive_d
push eax
call fcn.100097c0
add esp, 0xc
lea eax, [ebp - 0x108]
push esi
push esi
push 3
push esi
push 3
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x10009113
push 0x2710
lea eax, [ebp - 0x37b8]
mov dword [ebp - 0x37bc], esi
push esi
push eax
mov dword [ebp - 0x37c0], esi
mov dword [ebp - 0x37c8], esi
mov dword [ebp - 0x37c4], esi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp - 0x37bc]
push esi
push eax
push 0x2710
lea eax, [ebp - 0x37b8]
push eax
push 0xc
lea eax, [ebp - 0x37c8]
push eax
push 0x2d1400
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x10009106
mov edx, dword [ebp - 0x37ac]
lea eax, [ebp - 0x8d8]
push eax
push esi
lea ecx, [ebp - 0x37b8]
call fcn.10008d60
mov edx, dword [ebp - 0x37a8]
lea eax, [ebp - 0xcc0]
push eax
push esi
lea ecx, [ebp - 0x37b8]
call fcn.10008d60
mov edx, dword [ebp - 0x37a4]
lea eax, [ebp - 0x10a8]
push eax
push esi
lea ecx, [ebp - 0x37b8]
call fcn.10008d60
mov edx, dword [ebp - 0x37a0]
lea eax, [ebp - 0x4f0]
push eax
push 1
lea ecx, [ebp - 0x37b8]
call fcn.10008d60
add esp, 0x20
cmp byte [0x100bae98], 0
jne 0x100090c9
movsx eax, byte [ebp - 0x4f0]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isalnum]
add esp, 4
test eax, eax
jne 0x10009042
movsx eax, byte [ebp - 0x4dd]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isalnum]
add esp, 4
test eax, eax
je 0x100090c9
xor ecx, ecx
nop dword [eax]
nop dword [eax + eax]
mov al, byte [ebp + ecx - 0x8d8]
lea ecx, [ecx + 1]
mov byte [ecx + 0x100baa97], al
test al, al
jne 0x10009050
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ebp + ecx - 0xcc0]
lea ecx, [ecx + 1]
mov byte [ecx + 0x100ba297], al
test al, al
jne 0x10009070
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ebp + ecx - 0x4f0]
lea ecx, [ecx + 1]
mov byte [ecx + 0x100bae97], al
test al, al
jne 0x10009090
xor ecx, ecx
nop word [eax + eax]
mov al, byte [ebp + ecx - 0x10a8]
lea ecx, [ecx + 1]
mov byte [ecx + 0x100ba697], al
test al, al
jne 0x100090b0
mov esi, 1
push 0x2710
lea eax, [ebp - 0x37b8]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [ebp - 0x37bc]
push 0
push eax
push 0x2710
lea eax, [ebp - 0x37b8]
push eax
push 0
push 0
push 0x700a0
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
jmp 0x1000910c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.1007ff89
mov esp, ebp
pop ebp
ret
Function at 0x1000a240
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd0
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x1000a2c1
push edi
mov edi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0xd0]
push eax
push 0x40
push 4
push esi
call edi
mov eax, dword [esi]
push 0
push dword [ebp - 0xd0]
mov dword [ebp - 0xcc], eax
push 4
push esi
call edi
xor eax, eax
nop word [eax + eax]
xor byte [ebp + eax - 0xcc], al
inc eax
cmp eax, 4
jb 0x1000a290
lea eax, [ebp - 0xd0]
push eax
push 0x40
push 4
push esi
call edi
mov eax, dword [ebp - 0xcc]
push 0
push dword [ebp - 0xd0]
mov dword [esi], eax
push 4
push esi
call edi
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 4

Function at 0x1000a2e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xcc
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
test eax, eax
je 0x1000a327
mov eax, dword [eax]
mov dword [ebp - 0xcc], eax
xor eax, eax
xor byte [ebp + eax - 0xcc], al
inc eax
cmp eax, 4
jb 0x1000a304
mov eax, dword [ebp - 0xcc]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 4

Function at 0x1000a340
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100813cd
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push esi
mov eax, dword [0x100b800c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
cmp dword [0x100b98d0], 0x10
mov eax, 0x100b98bc
cmovae eax, dword [0x100b98bc]
cmp byte [eax], 0
je 0x1000a45a
mov ecx, dword [ebp + 8]
cmp byte [ecx], 0
je 0x1000a45a
cmp dword [0x100b9514], 0x10
mov eax, 0x100b9500
cmovae eax, dword [0x100b9500]
cmp byte [eax], 0
je 0x1000a45a
mov esi, 0x100bfcd8
mov edx, ecx
sub esi, ecx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [esi + edx - 1], al
test al, al
jne 0x1000a3b6
mov edx, 0x100bbcb0
sub edx, ecx
nop word [eax + eax]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx + ecx - 1], al
test al, al
jne 0x1000a3d0
mov ecx, dword [0x100c059c]
mov edx, 0x100b98bc
cmp dword [0x100b98d0], 0x10
push 0x100bfcd8
cmovae edx, dword [0x100b98bc]
mov eax, dword [ecx]
push edx
call dword [eax + 8]
test eax, eax
jne 0x1000a45a
mov ecx, 0x98
xor edx, edx
nop dword [eax]
mov al, byte [edx + 0x100a5bbc]
xor al, cl
inc ecx
mov byte [ebp + edx - 0x28], al
and ecx, 0x800000ff
jns 0x1000a42d
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0x14
jl 0x1000a410
mov byte [ebp - 0x14], 0
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 4], 0
mov eax, dword [0x100bb6b4]
mov esi, dword [eax]
mov eax, dword [ecx]
call dword [eax + 0x4c]
mov ecx, dword [0x100bb6b4]
push eax
lea eax, [ebp - 0x28]
push eax
call dword [esi]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x1000a470
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100813fd
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x100b800c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
lea esi, [ebp + 8]
cmp dword [ebp + 0x1c], 0x10
cmovae esi, dword [ebp + 8]
lea ecx, [esi + 1]
nop dword [eax]
mov al, byte [esi]
inc esi
test al, al
jne 0x1000a4b0
sub esi, ecx
push esi
call fcn.100808be
add esp, 4
xor edx, edx
mov edi, eax
test esi, esi
js 0x1000a4db
nop word [eax + eax]
xor byte [edx + edi], dl
lea ecx, [edx + edi]
inc edx
cmp edx, esi
jle 0x1000a4d0
mov edx, dword [ebp + 0x1c]
cmp edx, 0x10
jb 0x1000a511
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x1000a507
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1000a507
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.100808b0
add esp, 8
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x18

Function at 0x1000b5f0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
test edi, edi
js 0x1000b627
nop
lea eax, [ebp - 8]
push eax
push 0x40
push 4
lea eax, [ebx + esi]
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
inc esi
cmp esi, edi
jle 0x1000b610
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 8

Function at 0x1000b8e0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 8]
push eax
push 0x40
push 4
mov ebx, dword [edi]
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp + 0xc]
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 8]
mov dword [edi], ecx
push 4
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
xor ecx, ebp
pop ebx
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 8
Function at 0x1000b930
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x100af6c8
push 0x10080219
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x100b800c]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, dword [ebp + 8]
mov dword [ebp - 4], 0
lea eax, [ebp - 0x20]
push eax
push 0x40
mov edi, dword [ebp + 0x10]
push edi
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp + 0xc]
sub eax, esi
sub eax, 5
mov byte [esi], 0xe8
mov dword [esi + 1], eax
mov eax, 5
mov dword [ebp - 0x28], eax
cmp eax, edi
jae 0x1000b9a2
mov byte [esi + eax], 0x90
inc eax
jmp 0x1000b994
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0x20]
push edi
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x1000b9bc
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 0xc
Function at 0x10018730
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, ecx
mov eax, edx
mov dword [ebp - 0xc], eax
cmp ebx, 0x1000
jbe 0x10018787
test eax, eax
je 0x10018787
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x10018786
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push edi
push dword [ebp - 0xc]
push ebx
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.1007ff89
mov esp, ebp
pop ebp
ret

Function at 0x100187a0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, ecx
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x10], eax
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x14], edi
cmp eax, 0x1000
jbe 0x1001886c
xor ecx, ecx
mov eax, edi
add eax, 5
push ebx
setb cl
neg ecx
or ecx, eax
push esi
push ecx
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
add esp, 4
lea ecx, [edi + 5]
mov edi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov esi, eax
lea eax, [ebp - 0xc]
mov ebx, esi
push eax
push 0x40
push ecx
push esi
call edi
push dword [ebp - 0x14]
push dword [ebp - 0x10]
push esi
call sub.VCRUNTIME140.dll_memcpy
mov edx, dword [ebp - 0x14]
add esp, 0xc
mov ecx, dword [ebp - 0x10]
add esi, edx
mov eax, edx
add ecx, 0xfffffffb
sub eax, esi
add eax, ecx
mov dword [esi + 1], eax
lea eax, [ebp - 8]
push eax
push 0x40
mov byte [esi], 0xe9
mov esi, dword [ebp - 0x10]
push edx
push esi
call edi
mov eax, dword [ebp - 0x18]
sub eax, esi
mov byte [esi], 0xe9
sub eax, 5
mov dword [esi + 1], eax
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push dword [ebp - 0x14]
push esi
call edi
push 0x10
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
pop esi
mov eax, ebx
pop ebx
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007ff89
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
pop edi
call fcn.1007ff89
mov esp, ebp
pop ebp
ret

Function at 0x10018a10
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x100b800c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
cmp ebx, 0x1000
jbe 0x10018a6e
test edi, edi
je 0x10018a6e
push esi
push edi
call fcn.100808be
add esp, 4
mov esi, eax
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push edi
push ebx
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
mov eax, esi
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop ebx
call fcn.1007ff89
mov esp, ebp
pop ebp
ret 8