joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40c9a3
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.00493f70
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 0x40e0b4
Capabilities:
Check os version

Disassembly:
mov eax, 0x4c5ccf
call fcn.00493f4c
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.004b3609
mov eax, dword [0x500260]
mov dword [ebp - 4], ebx
mov dword [esi + 0x64], eax
cmp dword [ebp + 0x20], ebx
mov byte [ebp - 4], 1
mov dword [esi], 0x4ce108
jne 0x40e13a
mov edi, 0x114
lea eax, [ebp - 0x124]
push edi
push ebx
push eax
call fcn.00493f70
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 0x40e133
cmp dword [ebp - 0x120], 5
mov dword [ebp + 0x20], 0x58
jae 0x40e13a
mov dword [ebp + 0x20], 0x4c
push dword [ebp + 0x20]
call fcn.0049473d
cmp eax, ebx
pop ecx
mov dword [esi + 0x5c], eax
jne 0x40e14f
call fcn.004ad0d8
push dword [ebp + 0x20]
mov ecx, esi
push ebx
call fcn.0040e314
push eax
call fcn.00493f70
push 0x200002
call fcn.004afe6b
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.0040e314
mov ecx, dword [ebp + 0x20]
mov dword [eax], ecx
mov ecx, esi
call fcn.0040e314
mov ecx, dword [esi + 0xe8]
mov dword [eax + 0x1c], ecx
mov ecx, esi
call fcn.0040e314
mov ecx, esi
mov dword [eax + 0x20], 0x100000
call fcn.0040e314
mov ecx, dword [ebp + 0xc]
mov dword [eax + 0x3c], ecx
mov ecx, esi
call fcn.0040e314
mov ecx, esi
mov dword [eax + 0x24], edi
call fcn.0040e314
mov ecx, esi
mov dword [eax + 0x28], 0x40
call fcn.0040e314
mov ecx, dword [ebp + 0x14]
add eax, 0x34
or ecx, 0x880020
or dword [eax], ecx
test byte [ebp + 0x14], 0x40
je 0x40e20c
mov ecx, esi
call fcn.0040e314
add eax, 0x34
and byte [eax + 2], 0x7f
call fcn.004c2dcb
mov edi, dword [eax + 0xc]
mov ecx, esi
call fcn.0040e314
mov ecx, esi
mov dword [eax + 8], edi
call fcn.0040e314
cmp dword [ebp + 0x10], ebx
mov dword [eax + 0x44], 0x40df3d
je 0x40e245
push 0x100000
push dword [ebp + 0x10]
push dword [esi + 0xe8]
call dword [sym.imp.KERNEL32.dll_lstrcpynW]
cmp dword [ebp + 0x18], ebx
je 0x40e284
push dword [ebp + 0x18]
lea edi, [esi + 0x64]
mov ecx, edi
call fcn.004b3ed8
push ebx
mov ecx, edi
call fcn.004b4186
push 0x7c
push eax
call fcn.00494714
pop ecx
cmp eax, ebx
pop ecx
je 0x40e277
mov word [eax], bx
push 0x7c
add eax, 2
jmp 0x40e261
mov edi, dword [esi + 0x64]
mov ecx, esi
call fcn.0040e314
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 0x415f75
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 0x4160f4
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 0x41603a
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 [0x504a4c]
test ebx, ebx
jne 0x416016
mov esi, 0x4cdb3c
jmp 0x416020
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 0x416005
xor esi, esi
dec dword [ebp - 0xc]
jne 0x415fae
test esi, esi
je 0x4160f4
cmp esi, 3
jge 0x416075
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 0x4160dc
mov edx, dword [0x504a4c]
test edx, edx
jne 0x4160be
mov eax, 0x4cdb3c
jmp 0x4160c8
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 0x4160ad
cmp esi, 3
jge 0x4160f4
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 0x4160e6
mov eax, dword [edi]
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x416d68
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 0x41834e
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x4c6240
call fcn.00493f4c
push ecx
mov eax, dword [0x500260]
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 0x18], eax
mov eax, dword [0x500260]
and dword [ebp - 4], 0
mov dword [esi + 0x20], eax
mov eax, dword [0x500260]
mov dword [esi + 0x24], eax
mov eax, dword [0x500260]
mov dword [esi + 0x28], eax
mov eax, dword [0x500260]
mov dword [esi + 0x2c], eax
mov eax, dword [0x500260]
mov dword [esi + 0x30], eax
mov eax, dword [0x500260]
mov dword [esi + 0x34], eax
mov eax, dword [0x500260]
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], 0x4cf380
mov dword [esi + 0xc], eax
call fcn.0041b5d7
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 8
Function at 0x4198d6
Capabilities:
Create process on windows
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
push ebx
push esi
push edi
xor edi, edi
cmp dword [ebp + 8], edi
mov esi, ecx
je 0x4199fd
push dword [ebp + 8]
call fcn.0049523f
test eax, eax
pop ecx
je 0x4199fd
push 0xa
pop ebx
cmp dword [esi + 8], ebx
je 0x4199ef
push 0x10
lea eax, [ebp - 0x14]
push edi
push eax
mov dword [esi + 8], edi
call fcn.00493f70
push 0x44
lea eax, [ebp - 0x58]
push edi
push eax
call fcn.00493f70
mov eax, dword [ebp + 0x14]
add esp, 0x18
neg eax
sbb eax, eax
mov dword [ebp - 0x58], 0x44
and eax, ebx
mov dword [ebp - 0x2c], 0x81
mov word [ebp - 0x28], ax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x58]
push eax
push edi
push edi
push 0x20
push edi
push edi
push edi
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x4199fd
cmp dword [ebp + 0xc], edi
mov dword [esi + 8], ebx
je 0x4199a4
xor ebx, ebx
push 0x64
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x4199af
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
cmp eax, edi
je 0x41996d
cmp dword [ebp + 0x10], edi
je 0x41998f
cmp eax, dword [ebp + 0x10]
jne 0x41996d
add ebx, 0x64
cmp ebx, dword [esi + 4]
jl 0x41996d
push 1
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
jmp 0x4199af
push 0xffffffffffffffff
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 4]
mov dword [ebp - 4], 1
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
cmp dword [ebp - 0x10], edi
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x4199d3
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 0x14], edi
je 0x4199dd
push dword [ebp - 0x14]
call ebx
mov eax, dword [ebp + 0xc]
mov dword [esi + 8], 0x64
cmp eax, edi
je 0x4199f4
cmp dword [eax], edi
je 0x4199f4
push 1
pop eax
jmp 0x419a00
mov eax, dword [ebp - 4]
neg eax
sbb eax, eax
jmp 0x419a00
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret 0x10

Function at 0x41a3f5
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0x14], 0
push esi
jne 0x41a423
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
shl eax, 1
push eax
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueW]
neg eax
sbb eax, eax
inc eax
jmp 0x41a472
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyW]
test eax, eax
jne 0x41a470
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [eax + eax + 2]
push eax
push dword [ebp + 0x10]
push 1
push 0
push dword [ebp + 0x14]
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp + 0xc]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x41a470
test esi, esi
jne 0x41a470
push 1
pop eax
jmp 0x41a472
xor eax, eax
pop esi
pop ebp
ret 0x10
Function at 0x41a477
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.004952cc
pop ecx
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [esi + eax*2]
test eax, eax
je 0x41a4f3
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 0x41a4f3
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 0x41a4d0
push 1
pop edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
jne 0x41a4f3
push esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
push 0x5c
push esi
call fcn.00494960
pop ecx
pop ecx
jmp 0x41a497
push esi
call fcn.00494877
pop ecx
push 1
pop eax
pop edi
pop esi
leave
ret 8

Function at 0x41a503
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.00493fc8
lea eax, [ebp - 0x820]
push eax
call fcn.0049523f
and word [ebp + eax*2 - 0x81e], 0
push 0x1e
lea eax, [ebp - 0x20]
push 0
push eax
call fcn.00493f70
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 0x41a576
or eax, 0xffffffff
leave
ret
xor eax, eax
cmp dword [ebp - 0xe], eax
setne al
leave
ret

Function at 0x41aa7d
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x4c6724
call fcn.00493f4c
push ecx
push ecx
push ebx
push 0x5048a4
lea ecx, [ebp - 0x10]
call fcn.004b3db5
lea eax, [ebp - 0x10]
xor ebx, ebx
push eax
mov dword [ebp - 4], ebx
push dword [ebp + 8]
call fcn.0041a7cb
pop ecx
test eax, eax
pop ecx
je 0x41aab9
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004b3ed8
mov eax, dword [0x500260]
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.004ac9f7
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.004b3d41
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.004b3d41
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x41ab9b
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 0x41abfd
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 0x41abfd
push esi
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_ExitWindowsEx]
jmp 0x41abff
xor eax, eax
pop esi
leave
ret

Function at 0x41c464
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x4c69ab
call fcn.00493f4c
sub esp, 0x10
and dword [ebp - 0x1c], 0
lea eax, [ebp - 0x14]
push ebx
push eax
call fcn.0041c33f
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.004b3fe6
push dword [ebp - 0x10]
mov byte [ebp - 4], 2
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x41c4d5
lea eax, [ebp - 0x14]
push str.Modules
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.004b3fe6
push eax
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 3
call fcn.004b3e88
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 2
call fcn.004b3d41
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.004b3aae
mov dword [ebp - 0x1c], ebx
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], bl
call fcn.004b3d41
and byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.004b3d41
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x41c50b
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c69d7
call fcn.00493f4c
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 0x41c55d
push dword [ebp + 8]
call fcn.0041c33f
pop ecx
mov eax, dword [ebp + 8]
jmp 0x41c5b9
push esi
push 0x5048a4
lea ecx, [ebp - 0x10]
call fcn.004b3db5
push 1
lea eax, [ebp - 0x814]
pop esi
push 0x4ebd88
push 0x4ea160
push eax
lea eax, [ebp - 0x10]
push str._s_s_s
push eax
mov dword [ebp - 4], esi
call fcn.004ac9f7
push dword [ebp - 0x10]
call fcn.0041a95e
mov ecx, dword [ebp + 8]
add esp, 0x18
lea eax, [ebp - 0x10]
push eax
call fcn.004b3aae
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x14], esi
mov byte [ebp - 4], bl
call fcn.004b3d41
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 0x41c5c7
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c6a0b
call fcn.00493f4c
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 [0x500260]
mov dword [ebp - 0x10], eax
push 1
lea eax, [ebp - 0x10]
pop ebx
push eax
mov dword [ebp - 4], ebx
call fcn.0041a580
mov eax, dword [0x500260]
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.004ac9f7
mov ecx, dword [ebp + 8]
add esp, 0x10
lea eax, [ebp - 0x14]
push eax
call fcn.004b3aae
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.004b3d41
and byte [ebp - 4], 0
lea ecx, [ebp - 0x10]
call fcn.004b3d41
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop edi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x41e6df
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00494040
push ebx
push edi
xor edi, edi
push 0x1001
lea eax, [ebp - 0x1010]
push edi
mov ebx, ecx
push eax
call fcn.00493f70
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.0041e7a3
test eax, eax
jne 0x41e74d
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 0x41e752
or eax, 0xffffffff
jmp 0x41e77b
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 0x41e770
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 0x41eafd
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00494040
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push 0x5048a4
call fcn.004b3ed8
xor esi, esi
push 0x1001
lea eax, [ebp - 0x1010]
push esi
push eax
call fcn.00493f70
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 0x41eb60
or eax, 0xffffffff
jmp 0x41ebba
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 0x41eb97
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x41eb5b
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 4], esi
je 0x41eb5b
push dword [ebp + 0xc]
lea eax, [ebp - 0x1010]
mov ecx, ebx
push dword [ebp - 4]
push eax
call fcn.0041ebc0
neg eax
sbb eax, eax
pop esi
pop ebx
leave
ret 8
Function at 0x420125
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c6ef8
call fcn.00493f4c
sub esp, 0x830
and word [ebp - 0x83c], 0
push esi
push edi
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.004b3db5
and dword [ebp - 4], 0
push str._bootstat.dat
lea ecx, [ebp - 0x14]
call fcn.004b4132
push 0x24
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00493f70
add esp, 0xc
lea eax, [ebp - 0x10]
push eax
call fcn.004ad1ee
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x14]
call fcn.004956a7
pop ecx
test eax, eax
pop ecx
jne 0x4201c9
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.004201ed
test eax, eax
je 0x4201c9
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.004b3d41
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x42871f
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, 0x4c73d4
call fcn.00493f4c
sub esp, 0x24
push ebx
push esi
push edi
mov esi, ecx
xor edi, edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x1c], esi
mov dword [esi + 0xa0], edi
call fcn.00428f37
cmp eax, edi
je 0x4288a9
or ebx, 0xffffffff
cmp eax, ebx
je 0x428785
cmp eax, 0xfffffffe
je 0x4287ba
mov eax, dword [esi + 0x9c]
cmp eax, edi
je 0x42876e
push eax
mov ecx, esi
call fcn.00428fcb
test eax, eax
jne 0x4287ba
push dword [esi + 0x94]
lea ecx, [esi + 0x70]
call fcn.004291c5
cmp eax, edi
je 0x428788
cmp eax, 0xfffffffe
je 0x4287ba
push edi
jmp 0x4287c5
cmp word [esi + 0x78], 2
jne 0x4288a9
mov eax, esi
mov ecx, esi
cdq
mov edi, eax
lea eax, [esi + 0x8c]
push eax
lea eax, [esi + 0x88]
push eax
mov dword [ebp - 0x2c], edx
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x24], edx
call fcn.00428fd0
cmp eax, ebx
jne 0x4287be
push 0x28
jmp 0x4287c5
cmp eax, 0xfffffffe
jne 0x4287d5
push 0x15
push 4
mov ecx, esi
call fcn.00428a89
mov eax, ebx
jmp 0x4288b2
and dword [ebp - 4], 0
lea eax, [ebp - 0x28]
push eax
mov ecx, esi
call fcn.00428de7
test eax, eax
je 0x428804
push 0x28
push 4
mov ecx, esi
call fcn.00428a89
lea eax, [ebp - 0x14]
push 0x4e0658
push eax
mov dword [ebp - 0x14], ebx
call fcn.004955af
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebx
test al, 1
jne 0x428842
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
add eax, 2
adc ecx, 0
cmp eax, edi
jne 0x428825
cmp ecx, dword [ebp - 0x2c]
je 0x428842
push 0x28
push 4
mov ecx, esi
call fcn.00428a89
or dword [ebp - 0x18], 0xffffffff
lea eax, [ebp - 0x18]
push 0x4e0658
push eax
call fcn.004955af
or dword [ebp - 4], 0xffffffff
test byte [esi + 0x10], 1
je 0x428861
mov ecx, esi
call fcn.0041f50c
cmp eax, 0xffffffff
jne 0x42885c
push 0
jmp 0x428884
cmp eax, 0xfffffffe
je 0x428882
call ebx
push 3
xor edx, edx
pop ecx
div ecx
test edx, edx
jne 0x4288a9
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
add eax, 2
adc ecx, edx
cmp eax, edi
jne 0x428882
cmp ecx, dword [ebp - 0x2c]
je 0x4288a9
push 0x28
push 4
mov ecx, esi
call fcn.00428a89
or eax, 0xffffffff
jmp 0x4288b2
mov ecx, esi
call fcn.00428b11
xor eax, eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret