joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4066b0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x406716
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.00404930
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.00402ffc
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x406700
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40671d
lea eax, [ebp - 0x10]
call fcn.004046c0
ret

Function at 0x4086c0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404b80
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x4086d9
test al, 0x10
jne 0x4086dd
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40b5dc
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_1
test eax, eax
jle 0x40b615
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.004047b0
jmp 0x40b61e
mov eax, ebx
mov edx, esi
call fcn.00404714
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40b628
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_1
test eax, eax
jle 0x40b649
mov al, byte [esp]
jmp 0x40b64b
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40be1c
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40bc94
mov eax, dword [0x439134]
cmp byte [eax], 0
je 0x40be98
mov eax, dword [0x439028]
call fcn.00402e28
call fcn.00402784
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.00408ca4
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40bee0
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40bece
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x438ff8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x43a660]
call fcn.00405c00
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret
Function at 0x40cc2c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40cc90
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404930
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.0040830c
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cc97
lea eax, [ebp - 0xc]
call fcn.004046c0
ret

Function at 0x415538
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
mov ebx, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404b70
mov eax, dword [ebp - 8]
call fcn.00404b70
xor eax, eax
push ebp
push 0x4155aa
push dword fs:[eax]
mov dword fs:[eax], esp
push ebx
push 0
mov eax, dword [ebp - 8]
call fcn.00404b80
push eax
mov eax, dword [ebp - 4]
call fcn.00404b80
push eax
push 0
call sub.user32.dll_GetDesktopWindow
push eax
call sub.shell32.dll_ShellExecuteA
cmp eax, 0x20
seta al
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4155b1
lea eax, [ebp - 8]
mov edx, 2
call fcn.004046e4
ret
Function at 0x41c334
Capabilities:
Create process on windows
Self delete
Set current directory

Disassembly:
push ebp
mov ebp, esp
mov ecx, 6
push 0
push 0
dec ecx
jne 0x41c33c
push ebx
mov byte [ebp - 1], dl
mov ebx, eax
xor eax, eax
push ebp
push 0x41c52c
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x1c]
call fcn.004046c0
lea edx, [ebp - 0x20]
mov al, 1
call fcn.004190e4
mov edx, dword [ebp - 0x20]
lea eax, [ebp - 8]
mov ecx, 0x41c540
call fcn.004049cc
lea eax, [ebp - 0x18]
mov edx, 0x41c558
call fcn.00404758
lea eax, [ebp - 0xc]
mov edx, dword [ebp - 8]
call fcn.00404758
lea edx, [ebp - 0x10]
xor eax, eax
call fcn.00418f0c
lea edx, [ebp - 0x14]
xor eax, eax
call fcn.00418f6c
mov edx, dword [ebp - 0x10]
mov eax, 0x41c564
call fcn.0041b000
cmp byte [ebp - 1], 0
je 0x41c41d
push 0
push 0
xor ecx, ecx
mov edx, 0x41c574
mov eax, dword [ebp - 8]
call fcn.0041b42c
lea eax, [ebp - 0x18]
call fcn.004046c0
lea edx, [ebp - 0x24]
mov eax, dword [ebp - 0xc]
call fcn.00408b34
mov edx, dword [ebp - 0x24]
lea eax, [ebp - 0xc]
call fcn.00404758
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 0x10]
call fcn.00408b34
mov edx, dword [ebp - 0x28]
lea eax, [ebp - 0x10]
call fcn.00404758
lea edx, [ebp - 0x2c]
mov eax, dword [ebp - 0x14]
call fcn.00408b34
mov edx, dword [ebp - 0x2c]
lea eax, [ebp - 0x14]
call fcn.00404758
mov eax, dword [ebp - 8]
call fcn.00408918
push dword [ebp - 0x1c]
push 0x41c584
push 0x41c594
lea eax, [ebp - 0x1c]
mov edx, 3
call fcn.00404a40
push dword [ebp - 0x1c]
push 0x41c5a0
push dword [ebp - 0x18]
push dword [ebp - 0x10]
push dword [ebp - 0x18]
push 0x41c594
lea eax, [ebp - 0x1c]
mov edx, 6
call fcn.00404a40
push dword [ebp - 0x1c]
push 0x41c5b0
push dword [ebp - 0x18]
push dword [ebp - 0x10]
push dword [ebp - 0x18]
push 0x41c5c4
push 0x41c594
lea eax, [ebp - 0x1c]
mov edx, 7
call fcn.00404a40
test bl, bl
je 0x41c4a9
push dword [ebp - 0x1c]
push 0x41c5d8
push dword [ebp - 0x18]
push dword [ebp - 0x14]
push dword [ebp - 0x18]
push 0x41c594
lea eax, [ebp - 0x1c]
mov edx, 6
call fcn.00404a40
push dword [ebp - 0x1c]
push 0x41c5a0
push dword [ebp - 0x18]
push dword [ebp - 0xc]
push dword [ebp - 0x18]
push 0x41c594
lea eax, [ebp - 0x1c]
mov edx, 6
call fcn.00404a40
lea edx, [ebp - 0x30]
xor eax, eax
call fcn.004190e4
mov eax, dword [ebp - 0x30]
call fcn.00404b80
push eax
call sub.kernel32.dll_SetCurrentDirectoryA
cmp dword [ebp - 0x1c], 0
je 0x41c4fb
push 0
push 0
xor ecx, ecx
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 8]
call fcn.0041b42c
cmp dword [ebp - 0x1c], 0
je 0x41c511
push 0
mov eax, dword [ebp - 8]
call fcn.00404b80
push eax
call sub.kernel32.dll_WinExec
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41c533
lea eax, [ebp - 0x30]
mov edx, 0xb
call fcn.004046e4
ret
Function at 0x42191c
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffee4
mov ebp, ecx
mov edi, edx
mov ebx, eax
call sub.kernel32.dll_GetTickCount_1
push eax
push 0
mov esi, dword [ebx + 4]
mov eax, esi
call fcn.0040596c
mov ecx, eax
mov edx, esi
mov eax, ebx
call fcn.004218bc
mov dword [esp + 0x18], eax
fild dword [esp + 0x18]
fstp qword [esp]
wait
push edi
push 1
mov esi, dword [ebx + 8]
mov eax, esi
call fcn.0040596c
mov ecx, eax
mov edx, esi
mov eax, ebx
call fcn.004218bc
mov dword [esp + 0x18], eax
fild dword [esp + 0x18]
fstp qword [esp + 8]
wait
mov eax, dword [ebx + 4]
cmp dword [eax], 0
je 0x4219e6
fld qword [esp]
fcomp dword [0x4219fc]
fnstsw ax
sahf
je 0x4219e6
call sub.kernel32.dll_GetTickCount_1
sub eax, dword [ebx + 0x14]
cmp eax, 0x1f4
jbe 0x4219e6
call sub.kernel32.dll_GetTickCount_1
mov dword [ebx + 0x14], eax
fld qword [esp]
fdiv dword [0x421a00]
fdivr qword [esp + 8]
fdiv dword [0x421a04]
fstp qword [esp + 0x10]
wait
fld qword [esp + 0x10]
add esp, 0xfffffff4
fstp xword [esp]
wait
lea ecx, [esp + 0x28]
mov edx, 2
xor eax, eax
call fcn.00403428
lea edx, [esp + 0x1c]
lea eax, [ebx + 0x10]
call fcn.00404924
mov eax, ebp
mov edx, dword [ebx + 0x10]
call fcn.00404714
add esp, 0x11c
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x10008ef0
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x37c8
call fcn.10082180
mov eax, dword [0x100b900c]
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 [0x100bbed8], 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 + 0x100bbad7], 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 + 0x100bb2d7], 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 + 0x100bbed7], 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 + 0x100bb6d7], 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.10080de9
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 [0x100b900c]
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.10080de9
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 [0x100b900c]
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.10080de9
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.10080de9
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 0x1008222d
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push esi
mov eax, dword [0x100b900c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
cmp dword [0x100ba8d0], 0x10
mov eax, 0x100ba8bc
cmovae eax, dword [0x100ba8bc]
cmp byte [eax], 0
je 0x1000a45a
mov ecx, dword [ebp + 8]
cmp byte [ecx], 0
je 0x1000a45a
cmp dword [0x100ba514], 0x10
mov eax, 0x100ba500
cmovae eax, dword [0x100ba500]
cmp byte [eax], 0
je 0x1000a45a
mov esi, 0x100c0d18
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, 0x100bccf0
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 [0x100c15dc]
mov edx, 0x100ba8bc
cmp dword [0x100ba8d0], 0x10
push 0x100c0d18
cmovae edx, dword [0x100ba8bc]
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 + 0x100a6bd0]
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 [0x100bc6f4]
mov esi, dword [eax]
mov eax, dword [ecx]
call dword [eax + 0x4c]
mov ecx, dword [0x100bc6f4]
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 0x1008225d
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x100b900c]
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.1008171d
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.1008170f
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 [0x100b900c]
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.10080de9
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 [0x100b900c]
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.10080de9
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 0x100b0778
push 0x10081078
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x100b900c]
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.10080de9
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 [0x100b900c]
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.10080de9
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 [0x100b900c]
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.10080de9
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
pop edi
call fcn.10080de9
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 [0x100b900c]
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.1008171d
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.10080de9
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop ebx
call fcn.10080de9
mov esp, ebp
pop ebp
ret 8
Function at 0x10018a90
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x100b900c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
push edi
call fcn.1008171d
add esp, 4
mov ebx, eax
lea eax, [ebp - 8]
mov dword [ebp - 0xc], ebx
push eax
push 0x40
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test edi, edi
jle 0x10018afe
sub ebx, esi
nop dword [eax + eax]
push 4
push esi
call dword [sym.imp.KERNEL32.dll_IsBadReadPtr]
test eax, eax
jne 0x10018ae2
mov al, byte [esi]
mov byte [ebx + esi], al
inc esi
sub edi, 1
jne 0x10018ad0
mov eax, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10080de9
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10080de9
mov esp, ebp
pop ebp
ret 8

Function at 0x10018b20
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x100b900c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
push esi
call fcn.1008171d
add esp, 4
mov ebx, eax
lea eax, [ebp - 0xc]
mov dword [ebp - 0x30], ebx
push eax
push 0x40
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp + 8]
mov edi, ebx
lea eax, [esi + ecx]
mov dword [ebp - 0x2c], eax
nop dword [eax]
push 0x1c
lea eax, [ebp - 0x28]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov esi, dword [ebp - 0x1c]
mov ebx, dword [ebp - 0x28]
cmp edi, 0x1000
jbe 0x10018bb1
test ebx, ebx
je 0x10018bb1
test esi, esi
je 0x10018bb1
lea eax, [ebp - 8]
push eax
push 0x40
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push esi
push ebx
push edi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov esi, dword [ebp - 0x1c]
mov ebx, dword [ebp - 0x28]
lea ecx, [ebx + esi]
add edi, esi
cmp ecx, dword [ebp - 0x2c]
jb 0x10018b60
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x30]
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.10080de9
mov esp, ebp
pop ebp
ret 8

Function at 0x10018be0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x100b900c]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 8]
cmp edi, 0x1000
jbe 0x10018c1e
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
mov byte [edi], 0xcc
push eax
push dword [ebp - 8]
push 1
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.10080de9
mov esp, ebp
pop ebp
ret 4