joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ce11
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2b4
push esi
mov esi, 0x2b4
push edi
push esi
lea eax, [ebp - 0x2b4]
push 0
mov edi, ecx
push eax
call fcn.00495c40
mov eax, dword [ebp + 8]
add esp, 0xc
or ax, 0x4008
push eax
lea eax, [ebp - 0x2b4]
push esi
push eax
push 0
push dword [edi + 4]
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov eax, dword [ebp - 0x2b0]
pop edi
pop esi
leave
ret 4

Function at 0x415a1b
Capabilities:
Check os version

Disassembly:
mov eax, 0x4c7ceb
call fcn.00495c18
sub esp, 0x118
push ebx
push esi
push edi
xor ebx, ebx
push dword [ebp + 0x1c]
mov esi, ecx
mov dword [ebp - 0x10], esi
push ebx
call fcn.004b501e
mov eax, dword [0x501ee0]
mov dword [ebp - 4], ebx
mov dword [esi + 0x64], eax
cmp dword [ebp + 0x20], ebx
mov byte [ebp - 4], 1
mov dword [esi], 0x4d0df0
jne 0x415aa1
mov edi, 0x114
lea eax, [ebp - 0x124]
push edi
push ebx
push eax
call fcn.00495c40
add esp, 0xc
lea eax, [ebp - 0x124]
mov dword [ebp - 0x124], edi
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x114], 2
jne 0x415a9a
cmp dword [ebp - 0x120], 5
mov dword [ebp + 0x20], 0x58
jae 0x415aa1
mov dword [ebp + 0x20], 0x4c
push dword [ebp + 0x20]
call fcn.004965c3
cmp eax, ebx
pop ecx
mov dword [esi + 0x5c], eax
jne 0x415ab6
call fcn.004aeda8
push dword [ebp + 0x20]
mov ecx, esi
push ebx
call fcn.00415c7b
push eax
call fcn.00495c40
push 0x200002
call fcn.004b136a
mov dword [esi + 0xe8], eax
mov word [eax], bx
mov eax, dword [ebp + 8]
add esp, 0x10
mov dword [esi + 0x60], eax
lea edi, [esi + 0x68]
neg eax
sbb eax, eax
mov ecx, esi
add eax, 0x7005
mov word [edi], bx
mov dword [esi + 0xec], ebx
mov dword [esi + 0x3c], eax
call fcn.00415c7b
mov ecx, dword [ebp + 0x20]
mov dword [eax], ecx
mov ecx, esi
call fcn.00415c7b
mov ecx, dword [esi + 0xe8]
mov dword [eax + 0x1c], ecx
mov ecx, esi
call fcn.00415c7b
mov ecx, esi
mov dword [eax + 0x20], 0x100000
call fcn.00415c7b
mov ecx, dword [ebp + 0xc]
mov dword [eax + 0x3c], ecx
mov ecx, esi
call fcn.00415c7b
mov ecx, esi
mov dword [eax + 0x24], edi
call fcn.00415c7b
mov ecx, esi
mov dword [eax + 0x28], 0x40
call fcn.00415c7b
mov ecx, dword [ebp + 0x14]
add eax, 0x34
or ecx, 0x880020
or dword [eax], ecx
test byte [ebp + 0x14], 0x40
je 0x415b73
mov ecx, esi
call fcn.00415c7b
add eax, 0x34
and byte [eax + 2], 0x7f
call fcn.004c3a4d
mov edi, dword [eax + 0xc]
mov ecx, esi
call fcn.00415c7b
mov ecx, esi
mov dword [eax + 8], edi
call fcn.00415c7b
cmp dword [ebp + 0x10], ebx
mov dword [eax + 0x44], 0x4158a4
je 0x415bac
push 0x100000
push dword [ebp + 0x10]
push dword [esi + 0xe8]
call dword [sym.imp.KERNEL32.dll_lstrcpynW]
cmp dword [ebp + 0x18], ebx
je 0x415beb
push dword [ebp + 0x18]
lea edi, [esi + 0x64]
mov ecx, edi
call fcn.004b0f2d
push ebx
mov ecx, edi
call fcn.004b11db
push 0x7c
push eax
call fcn.0049659a
pop ecx
cmp eax, ebx
pop ecx
je 0x415bde
mov word [eax], bx
push 0x7c
add eax, 2
jmp 0x415bc8
mov edi, dword [esi + 0x64]
mov ecx, esi
call fcn.00415c7b
mov dword [eax + 0xc], edi
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x1c
Function at 0x417c74
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, dword [ebp + 0x14]
xor eax, eax
xor esi, esi
mov byte [ebp - 4], al
mov byte [ebp - 3], al
mov byte [ebp - 2], al
mov byte [ebp - 8], al
mov byte [ebp - 7], al
mov byte [ebp - 6], al
mov byte [ebp - 5], al
mov dword [edi], eax
mov eax, dword [ebp + 0xc]
mov ecx, eax
dec eax
test ecx, ecx
je 0x417df3
inc eax
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 8]
inc esi
inc dword [ebp + 8]
cmp esi, 3
mov al, byte [eax]
mov byte [ebp + esi - 5], al
mov dl, byte [ebp - 2]
mov al, byte [ebp - 3]
mov cl, byte [ebp - 4]
jne 0x417d39
mov dl, cl
mov bl, al
shr dl, 2
mov byte [ebp - 8], dl
mov dl, cl
and dl, 3
shl dl, 4
shr bl, 4
add dl, bl
mov bl, byte [ebp - 2]
mov byte [ebp - 7], dl
mov dl, al
and dl, 0xf
shl dl, 2
shr bl, 6
add dl, bl
mov byte [ebp - 6], dl
mov dl, byte [ebp - 2]
mov bl, dl
and bl, 0x3f
and dword [ebp + 0xc], 0
mov byte [ebp - 5], bl
mov ebx, dword [0x506774]
test ebx, ebx
jne 0x417d15
mov esi, 0x4cf884
jmp 0x417d1f
mov esi, dword [ebp + 0xc]
movzx esi, byte [ebp + esi - 8]
add esi, ebx
mov bl, byte [esi]
mov edi, dword [edi]
mov esi, dword [ebp + 0x10]
mov byte [edi + esi], bl
mov edi, dword [ebp + 0x14]
inc dword [edi]
inc dword [ebp + 0xc]
cmp dword [ebp + 0xc], 4
jl 0x417d04
xor esi, esi
dec dword [ebp - 0xc]
jne 0x417cad
test esi, esi
je 0x417df3
cmp esi, 3
jge 0x417d74
push 3
lea edi, [ebp + esi - 4]
pop ecx
xor eax, eax
sub ecx, esi
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov dl, byte [ebp - 2]
mov al, byte [ebp - 3]
mov cl, byte [ebp - 4]
mov edi, dword [ebp + 0x14]
mov bl, cl
and cl, 3
shr bl, 2
mov byte [ebp - 8], bl
mov bl, al
shl cl, 4
shr bl, 4
add cl, bl
and dword [ebp + 8], 0
mov byte [ebp - 7], cl
and al, 0xf
mov cl, dl
and dl, 0x3f
shl al, 2
shr cl, 6
add al, cl
lea ecx, [esi + 1]
test ecx, ecx
mov byte [ebp - 6], al
mov byte [ebp - 5], dl
jle 0x417ddb
mov edx, dword [0x506774]
test edx, edx
jne 0x417dbd
mov eax, 0x4cf884
jmp 0x417dc7
mov eax, dword [ebp + 8]
movzx eax, byte [ebp + eax - 8]
add eax, edx
mov edx, dword [edi]
mov ebx, dword [ebp + 0x10]
mov al, byte [eax]
mov byte [edx + ebx], al
inc dword [edi]
inc dword [ebp + 8]
cmp dword [ebp + 8], ecx
jl 0x417dac
cmp esi, 3
jge 0x417df3
push 4
pop eax
sub eax, ecx
mov ecx, dword [edi]
mov edx, dword [ebp + 0x10]
mov byte [ecx + edx], 0x3d
inc dword [edi]
dec eax
jne 0x417de5
mov eax, dword [edi]
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x418953
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x14], 0
and dword [eax + 0x10], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret

Function at 0x419e69
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x4c7f80
call fcn.00495c18
push ecx
mov eax, dword [0x501ee0]
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 0x18], eax
mov eax, dword [0x501ee0]
and dword [ebp - 4], 0
mov dword [esi + 0x20], eax
mov eax, dword [0x501ee0]
mov dword [esi + 0x24], eax
mov eax, dword [0x501ee0]
mov dword [esi + 0x28], eax
mov eax, dword [0x501ee0]
mov dword [esi + 0x2c], eax
mov eax, dword [0x501ee0]
mov dword [esi + 0x30], eax
mov eax, dword [0x501ee0]
mov dword [esi + 0x34], eax
mov eax, dword [0x501ee0]
mov dword [esi + 0x38], eax
mov eax, dword [ebp + 8]
mov byte [ebp - 4], 7
mov dword [esi + 8], eax
mov eax, dword [ebp + 0xc]
mov dword [esi], 0x4d15ec
mov dword [esi + 0xc], eax
call fcn.0041d0ae
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 8

Function at 0x41b246
Capabilities:
Create process on windows
Create process suspended
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
push edi
xor edi, edi
lea eax, [esi + 0x60]
lea ebx, [esi + 4]
mov dword [ebp - 4], eax
push ebx
mov dword [eax], edi
lea eax, [esi + 0x14]
push eax
push edi
push edi
push 0x20
push edi
push edi
push edi
mov dword [esi + 0x5c], edi
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x41b27e
or eax, 0xffffffff
jmp 0x41b2f3
cmp dword [ebp + 0xc], edi
mov dword [esi + 0x5c], 0xa
je 0x41b2ba
mov dword [ebp + 8], edi
push 0x64
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x41b2c4
mov eax, dword [ebp + 0xc]
cmp dword [eax], edi
je 0x41b28d
add dword [ebp + 8], 0x64
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x58]
jl 0x41b28d
push 1
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
jmp 0x41b2c4
push 0xffffffffffffffff
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [ebp + 0xc]
mov dword [esi + 0x5c], 0x64
cmp eax, edi
je 0x41b2db
cmp dword [eax], edi
je 0x41b2db
push 1
pop eax
jmp 0x41b2f3
mov esi, dword [ebp - 4]
push esi
push dword [ebx]
mov dword [esi], 1
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov eax, dword [esi]
neg eax
sbb eax, eax
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x41be04
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
push esi
push edi
push dword [ebp + 0xc]
call fcn.00496f7f
pop ecx
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [esi + eax*2]
test eax, eax
je 0x41be80
and word [eax], 0
lea eax, [ebp + 0xc]
push eax
push esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyW]
test eax, eax
jne 0x41be80
lea eax, [ebp - 0x20c]
xor edi, edi
push 0x105
push eax
push edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyW]
test eax, eax
jne 0x41be5d
push 1
pop edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
jne 0x41be80
push esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
push 0x5c
push esi
call fcn.004967e6
pop ecx
pop ecx
jmp 0x41be24
push esi
call fcn.004966fd
pop ecx
push 1
pop eax
pop edi
pop esi
leave
ret 8

Function at 0x41be90
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x820
push 0x3ff
lea eax, [ebp - 0x820]
push dword [ebp + 8]
push eax
call fcn.00495c98
lea eax, [ebp - 0x820]
push eax
call fcn.00496fad
and word [ebp + eax*2 - 0x81e], 0
push 0x1e
lea eax, [ebp - 0x20]
push 0
push eax
call fcn.00495c40
mov eax, dword [ebp + 0x10]
add esp, 0x1c
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x820]
mov dword [ebp - 0x18], eax
mov ax, word [ebp + 0xc]
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x1c], 3
call dword [sym.imp.SHELL32.dll_SHFileOperationW]
test eax, eax
je 0x41bf03
or eax, 0xffffffff
leave
ret
xor eax, eax
cmp dword [ebp - 0xe], eax
setne al
leave
ret

Function at 0x41c40a
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x4c8438
call fcn.00495c18
push ecx
push ecx
push ebx
push 0x50650c
lea ecx, [ebp - 0x10]
call fcn.004b0e0a
lea eax, [ebp - 0x10]
xor ebx, ebx
push eax
mov dword [ebp - 4], ebx
push dword [ebp + 8]
call fcn.0041c158
pop ecx
test eax, eax
pop ecx
je 0x41c446
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004b0f2d
mov eax, dword [0x501ee0]
mov dword [ebp - 0x14], eax
push dword [ebp - 0x10]
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 1
push str._select___s_
push eax
call fcn.004ae6c7
add esp, 0xc
push 1
push ebx
push dword [ebp - 0x14]
push str.explorer.exe
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.004b0d96
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.004b0d96
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x41c528
Capabilities:
Shutdown system

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
lea eax, [ebp - 4]
push esi
xor esi, esi
push eax
push 0x28
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x41c58a
lea eax, [ebp - 0x10]
push eax
push str.SeShutdownPrivilege
push esi
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueW]
push esi
push esi
lea eax, [ebp - 0x14]
push esi
push eax
push esi
push dword [ebp - 4]
mov dword [ebp - 0x14], 1
mov dword [ebp - 8], 2
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
test eax, eax
je 0x41c58a
push esi
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_ExitWindowsEx]
jmp 0x41c58c
xor eax, eax
pop esi
leave
ret

Function at 0x41d129
Capabilities:
Get proxy
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x80c
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
push 0x50650c
mov dword [edi], esi
call fcn.004b0f2d
lea eax, [ebp + 8]
mov dword [ebp + 8], esi
push eax
push 1
push esi
push str.SoftwareMicrosoftWindowsCurrentVersionInternet_Settings
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x41d20a
cmp dword [ebp + 8], esi
je 0x41d20a
push ebx
push 4
pop eax
mov ebx, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov dword [ebp - 4], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
mov dword [ebp - 0xc], esi
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push esi
push str.ProxyEnable
push dword [ebp + 8]
call ebx
test eax, eax
jne 0x41d1a9
cmp dword [ebp - 0xc], esi
setne al
mov dword [edi], eax
mov ecx, 0x1ff
xor eax, eax
lea edi, [ebp - 0x80a]
mov word [ebp - 0x80c], si
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 8]
mov dword [ebp - 4], 1
push eax
lea eax, [ebp - 0x80c]
push eax
lea eax, [ebp - 4]
push eax
push esi
push str.ProxyServer
mov dword [ebp - 8], 0x400
push dword [ebp + 8]
call ebx
test eax, eax
pop ebx
jne 0x41d1fd
mov ecx, dword [ebp + 0xc]
lea eax, [ebp - 0x80c]
push eax
call fcn.004b0f2d
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
jmp 0x41d20d
or eax, 0xffffffff
pop edi
pop esi
leave
ret 8
Function at 0x41e1f4
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x4c86ff
call fcn.00495c18
sub esp, 0x10
and dword [ebp - 0x1c], 0
lea eax, [ebp - 0x14]
push ebx
push eax
call fcn.0041e0cf
push 1
lea eax, [ebp - 0x14]
pop ebx
mov dword [ebp - 4], ebx
mov dword [esp], str.Components
push eax
lea eax, [ebp - 0x10]
push eax
call fcn.004b103b
push dword [ebp - 0x10]
mov byte [ebp - 4], 2
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x41e265
lea eax, [ebp - 0x14]
push str.Modules
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.004b103b
push eax
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 3
call fcn.004b0edd
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 2
call fcn.004b0d96
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.004b0b03
mov dword [ebp - 0x1c], ebx
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], bl
call fcn.004b0d96
and byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.004b0d96
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x41e29b
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c872b
call fcn.00495c18
sub esp, 0x808
push ebx
push edi
xor ebx, ebx
mov ecx, 0x1ff
xor eax, eax
lea edi, [ebp - 0x812]
mov word [ebp - 0x814], bx
push ebx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x814]
push 0x1a
push eax
push ebx
mov dword [ebp - 0x14], ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
cmp eax, ebx
jge 0x41e2ed
push dword [ebp + 8]
call fcn.0041e0cf
pop ecx
mov eax, dword [ebp + 8]
jmp 0x41e349
push esi
push 0x50650c
lea ecx, [ebp - 0x10]
call fcn.004b0e0a
push 1
lea eax, [ebp - 0x814]
pop esi
push 0x4ede5c
push 0x4ece54
push eax
lea eax, [ebp - 0x10]
push str._s_s_s
push eax
mov dword [ebp - 4], esi
call fcn.004ae6c7
push dword [ebp - 0x10]
call fcn.0041c2eb
mov ecx, dword [ebp + 8]
add esp, 0x18
lea eax, [ebp - 0x10]
push eax
call fcn.004b0b03
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x14], esi
mov byte [ebp - 4], bl
call fcn.004b0d96
mov eax, dword [ebp + 8]
pop esi
mov ecx, dword [ebp - 0xc]
pop edi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x41e357
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c875f
call fcn.00495c18
sub esp, 0x80c
and word [ebp - 0x818], 0
push ebx
push edi
mov ecx, 0x1ff
xor eax, eax
lea edi, [ebp - 0x816]
rep stosd dword es:[edi], eax
and dword [ebp - 0x18], 0
stosw word es:[edi], ax
lea eax, [ebp - 0x818]
push eax
push 0x3ff
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov eax, dword [0x501ee0]
mov dword [ebp - 0x10], eax
push 1
lea eax, [ebp - 0x10]
pop ebx
push eax
mov dword [ebp - 4], ebx
call fcn.0041bf0d
mov eax, dword [0x501ee0]
pop ecx
mov dword [ebp - 0x14], eax
push dword [ebp - 0x10]
lea eax, [ebp - 0x818]
mov byte [ebp - 4], 2
push eax
lea eax, [ebp - 0x14]
push str._s_s
push eax
call fcn.004ae6c7
mov ecx, dword [ebp + 8]
add esp, 0x10
lea eax, [ebp - 0x14]
push eax
call fcn.004b0b03
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.004b0d96
and byte [ebp - 4], 0
lea ecx, [ebp - 0x10]
call fcn.004b0d96
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop edi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x4203b3
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00495d10
push ebx
push edi
xor edi, edi
push 0x1001
lea eax, [ebp - 0x1010]
push edi
mov ebx, ecx
push eax
call fcn.00495c40
add esp, 0xc
lea eax, [ebp - 8]
mov ecx, ebx
mov dword [ebp - 8], 0x1001
push dword [ebp + 0xc]
push eax
lea eax, [ebp - 0x1010]
push eax
call fcn.00420477
test eax, eax
jne 0x420421
lea eax, [ebp - 0xc]
mov dword [ebp - 4], edi
push eax
lea eax, [ebp - 4]
push eax
push edi
push 2
push edi
push edi
push edi
push dword [ebp + 8]
mov dword [ebp - 0xc], edi
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
je 0x420426
or eax, 0xffffffff
jmp 0x42044f
push dword [ebp - 8]
lea eax, [ebp - 0x1010]
push eax
push 3
push edi
push edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
je 0x420444
or edi, 0xffffffff
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, edi
pop edi
pop ebx
leave
ret 8

Function at 0x4207d1
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00495d10
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push 0x50650c
call fcn.004b0f2d
xor esi, esi
push 0x1001
lea eax, [ebp - 0x1010]
push esi
push eax
call fcn.00495c40
add esp, 0xc
lea eax, [ebp - 0xc]
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
push eax
lea eax, [ebp - 8]
push eax
push esi
push 1
push esi
push esi
push esi
push dword [ebp + 8]
mov dword [ebp - 0xc], esi
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
je 0x420834
or eax, 0xffffffff
jmp 0x42088e
lea eax, [ebp - 4]
mov dword [ebp - 4], 0x1001
push eax
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp + 8]
push eax
push esi
push esi
mov dword [ebp + 8], 3
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 8]
test eax, eax
je 0x42086b
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x42082f
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 4], esi
je 0x42082f
push dword [ebp + 0xc]
lea eax, [ebp - 0x1010]
mov ecx, ebx
push dword [ebp - 4]
push eax
call fcn.00420894
neg eax
sbb eax, eax
pop esi
pop ebx
leave
ret 8
Function at 0x42b0cd
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00495d10
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push 0x50650c
call fcn.004b0f2d
xor esi, esi
push 0x1001
lea eax, [ebp - 0x1010]
push esi
push eax
call fcn.00495c40
add esp, 0xc
lea eax, [ebp - 0xc]
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
push eax
lea eax, [ebp - 8]
push eax
push esi
push 1
push esi
push esi
push esi
push dword [ebp + 8]
mov dword [ebp - 0xc], esi
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
je 0x42b130
or eax, 0xffffffff
jmp 0x42b18a
lea eax, [ebp - 4]
mov dword [ebp - 4], 0x1001
push eax
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp + 8]
push eax
push esi
push esi
mov dword [ebp + 8], 3
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 8]
test eax, eax
je 0x42b167
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x42b12b
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 4], esi
je 0x42b12b
push dword [ebp + 0xc]
lea eax, [ebp - 0x1010]
mov ecx, ebx
push dword [ebp - 4]
push eax
call fcn.0042b232
neg eax
sbb eax, eax
pop esi
pop ebx
leave
ret 8

Function at 0x42b190
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00495d10
push ebx
push edi
xor edi, edi
push 0x1001
lea eax, [ebp - 0x1010]
push edi
mov ebx, ecx
push eax
call fcn.00495c40
add esp, 0xc
lea eax, [ebp - 8]
mov ecx, ebx
mov dword [ebp - 8], 0x1001
push dword [ebp + 0xc]
push eax
lea eax, [ebp - 0x1010]
push eax
call fcn.0042b341
test eax, eax
jne 0x42b1fe
lea eax, [ebp - 0xc]
mov dword [ebp - 4], edi
push eax
lea eax, [ebp - 4]
push eax
push edi
push 2
push edi
push edi
push edi
push dword [ebp + 8]
mov dword [ebp - 0xc], edi
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
je 0x42b203
or eax, 0xffffffff
jmp 0x42b22c
push dword [ebp - 8]
lea eax, [ebp - 0x1010]
push eax
push 3
push edi
push edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
je 0x42b221
or edi, 0xffffffff
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, edi
pop edi
pop ebx
leave
ret 8
Function at 0x42bb01
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c925c
call fcn.00495c18
sub esp, 0x830
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.004aeebe
and word [ebp - 0x83c], 0
mov ecx, 0x1ff
xor eax, eax
lea edi, [ebp - 0x83a]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x83c]
push 0x3ff
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
lea eax, [ebp - 0x83c]
lea ecx, [ebp - 0x14]
push eax
call fcn.004b0e0a
and dword [ebp - 4], 0
push str._bootstat.dat
lea ecx, [ebp - 0x14]
call fcn.004b1187
push 0x24
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00495c40
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x14]
call fcn.00497377
add esp, 0x14
test eax, eax
jne 0x42bba3
mov eax, dword [ebp - 0x20]
push ecx
mov ecx, esp
mov esi, eax
mov dword [ebp - 0x18], esp
mov dword [ecx], eax
lea ecx, [ebp - 0x10]
call fcn.00421f4d
test eax, eax
je 0x42bba3
mov dword [ebp - 0x10], esi
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 0x10]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
mov dword [esi], eax
call fcn.004b0d96
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret

Function at 0x42ddcd
Capabilities:
Access peb ldr_data
Get kernel32 base address
Get number of processors

Disassembly:
mov eax, 0x4c989e
call fcn.00495c18
push ecx
mov eax, dword [0x501ee0]
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
lea ecx, [esi + 0xc]
mov dword [ecx], eax
mov eax, dword [0x501ee0]
xor edi, edi
mov dword [ebp - 4], edi
mov dword [esi + 0x10], eax
mov ebx, 0x50650c
mov byte [ebp - 4], 1
push ebx
mov dword [esi], 0x4d2894
mov dword [esi + 4], edi
mov dword [esi + 8], edi
call fcn.004b0f2d
push ebx
lea ecx, [esi + 0x10]
call fcn.004b0f2d
mov ecx, dword [ebp - 0xc]
push 0x64
pop eax
mov dword [esi + 0x18], edi
mov dword [esi + 0x14], eax
mov dword [esi + 0x1c], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], eax
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret