joyce8/EMBER2024-capa huggingface dataset:
Function at 0x418acf
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 0x418c4e
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 0x418b94
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 [0x509734]
test ebx, ebx
jne 0x418b70
mov esi, 0x4d23e4
jmp 0x418b7a
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 0x418b5f
xor esi, esi
dec dword [ebp - 0xc]
jne 0x418b08
test esi, esi
je 0x418c4e
cmp esi, 3
jge 0x418bcf
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 0x418c36
mov edx, dword [0x509734]
test edx, edx
jne 0x418c18
mov eax, 0x4d23e4
jmp 0x418c22
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 0x418c07
cmp esi, 3
jge 0x418c4e
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 0x418c40
mov eax, dword [edi]
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x4197ae
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 0x41acc4
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x4c93dc
call fcn.00496fbc
push ecx
mov eax, dword [0x504ea0]
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 0x18], eax
mov eax, dword [0x504ea0]
and dword [ebp - 4], 0
mov dword [esi + 0x20], eax
mov eax, dword [0x504ea0]
mov dword [esi + 0x24], eax
mov eax, dword [0x504ea0]
mov dword [esi + 0x28], eax
mov eax, dword [0x504ea0]
mov dword [esi + 0x2c], eax
mov eax, dword [0x504ea0]
mov dword [esi + 0x30], eax
mov eax, dword [0x504ea0]
mov dword [esi + 0x34], eax
mov eax, dword [0x504ea0]
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], 0x4d3cf4
mov dword [esi + 0xc], eax
call fcn.0041e0d3
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 8

Function at 0x41c26b
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 0x41c2a3
or eax, 0xffffffff
jmp 0x41c318
cmp dword [ebp + 0xc], edi
mov dword [esi + 0x5c], 0xa
je 0x41c2df
mov dword [ebp + 8], edi
push 0x64
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x41c2e9
mov eax, dword [ebp + 0xc]
cmp dword [eax], edi
je 0x41c2b2
add dword [ebp + 8], 0x64
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x58]
jl 0x41c2b2
push 1
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
jmp 0x41c2e9
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 0x41c300
cmp dword [eax], edi
je 0x41c300
push 1
pop eax
jmp 0x41c318
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 0x41ce29
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.004983ef
pop ecx
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [esi + eax*2]
test eax, eax
je 0x41cea5
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 0x41cea5
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 0x41ce82
push 1
pop edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
jne 0x41cea5
push esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
push 0x5c
push esi
call fcn.00497aa0
pop ecx
pop ecx
jmp 0x41ce49
push esi
call fcn.004979b7
pop ecx
push 1
pop eax
pop edi
pop esi
leave
ret 8

Function at 0x41ceb5
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.00497038
lea eax, [ebp - 0x820]
push eax
call fcn.00497194
and word [ebp + eax*2 - 0x81e], 0
push 0x1e
lea eax, [ebp - 0x20]
push 0
push eax
call fcn.00496fe0
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 0x41cf28
or eax, 0xffffffff
leave
ret
xor eax, eax
cmp dword [ebp - 0xe], eax
setne al
leave
ret

Function at 0x41d42f
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x4c98c0
call fcn.00496fbc
push ecx
push ecx
push ebx
push 0x5094bc
lea ecx, [ebp - 0x10]
call fcn.004b219a
lea eax, [ebp - 0x10]
xor ebx, ebx
push eax
mov dword [ebp - 4], ebx
push dword [ebp + 8]
call fcn.0041d17d
pop ecx
test eax, eax
pop ecx
je 0x41d46b
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004b22bd
mov eax, dword [0x504ea0]
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.004afa57
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.004b2126
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.004b2126
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x41d54d
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 0x41d5af
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 0x41d5af
push esi
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_ExitWindowsEx]
jmp 0x41d5b1
xor eax, eax
pop esi
leave
ret

Function at 0x41e14e
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 0x5094bc
mov dword [edi], esi
call fcn.004b22bd
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 0x41e22f
cmp dword [ebp + 8], esi
je 0x41e22f
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 0x41e1ce
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 0x41e222
mov ecx, dword [ebp + 0xc]
lea eax, [ebp - 0x80c]
push eax
call fcn.004b22bd
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
jmp 0x41e232
or eax, 0xffffffff
pop edi
pop esi
leave
ret 8
Function at 0x41f04a
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x4c9b5b
call fcn.00496fbc
sub esp, 0x10
and dword [ebp - 0x1c], 0
lea eax, [ebp - 0x14]
push ebx
push eax
call fcn.0041ef25
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.004b23cb
push dword [ebp - 0x10]
mov byte [ebp - 4], 2
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x41f0bb
lea eax, [ebp - 0x14]
push str.Modules
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.004b23cb
push eax
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 3
call fcn.004b226d
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 2
call fcn.004b2126
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.004b1e93
mov dword [ebp - 0x1c], ebx
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], bl
call fcn.004b2126
and byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.004b2126
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x41f0f1
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c9b87
call fcn.00496fbc
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 0x41f143
push dword [ebp + 8]
call fcn.0041ef25
pop ecx
mov eax, dword [ebp + 8]
jmp 0x41f19f
push esi
push 0x5094bc
lea ecx, [ebp - 0x10]
call fcn.004b219a
push 1
lea eax, [ebp - 0x814]
pop esi
push 0x4f0ef4
push 0x4ef804
push eax
lea eax, [ebp - 0x10]
push str._s_s_s
push eax
mov dword [ebp - 4], esi
call fcn.004afa57
push dword [ebp - 0x10]
call fcn.0041d310
mov ecx, dword [ebp + 8]
add esp, 0x18
lea eax, [ebp - 0x10]
push eax
call fcn.004b1e93
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x14], esi
mov byte [ebp - 4], bl
call fcn.004b2126
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 0x41f1ad
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c9bbb
call fcn.00496fbc
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 [0x504ea0]
mov dword [ebp - 0x10], eax
push 1
lea eax, [ebp - 0x10]
pop ebx
push eax
mov dword [ebp - 4], ebx
call fcn.0041cf32
mov eax, dword [0x504ea0]
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.004afa57
mov ecx, dword [ebp + 8]
add esp, 0x10
lea eax, [ebp - 0x14]
push eax
call fcn.004b1e93
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.004b2126
and byte [ebp - 4], 0
lea ecx, [ebp - 0x10]
call fcn.004b2126
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop edi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x421227
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.004971c0
push ebx
push edi
xor edi, edi
push 0x1001
lea eax, [ebp - 0x1010]
push edi
mov ebx, ecx
push eax
call fcn.00496fe0
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.004212eb
test eax, eax
jne 0x421295
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 0x42129a
or eax, 0xffffffff
jmp 0x4212c3
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 0x4212b8
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 0x421645
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.004971c0
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push 0x5094bc
call fcn.004b22bd
xor esi, esi
push 0x1001
lea eax, [ebp - 0x1010]
push esi
push eax
call fcn.00496fe0
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 0x4216a8
or eax, 0xffffffff
jmp 0x421702
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 0x4216df
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4216a3
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 4], esi
je 0x4216a3
push dword [ebp + 0xc]
lea eax, [ebp - 0x1010]
mov ecx, ebx
push dword [ebp - 4]
push eax
call fcn.00421708
neg eax
sbb eax, eax
pop esi
pop ebx
leave
ret 8
Function at 0x422cf9
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4ca0b0
call fcn.00496fbc
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.004b219a
and dword [ebp - 4], 0
push str._bootstat.dat
lea ecx, [ebp - 0x14]
call fcn.004b2517
push 0x24
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00496fe0
add esp, 0xc
lea eax, [ebp - 0x10]
push eax
call fcn.004b024e
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x14]
call fcn.00498714
pop ecx
test eax, eax
pop ecx
jne 0x422d9d
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.00422dc1
test eax, eax
je 0x422d9d
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.004b2126
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x42b35d
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, 0x4ca594
call fcn.00496fbc
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.0042bb75
cmp eax, edi
je 0x42b4e7
or ebx, 0xffffffff
cmp eax, ebx
je 0x42b3c3
cmp eax, 0xfffffffe
je 0x42b3f8
mov eax, dword [esi + 0x9c]
cmp eax, edi
je 0x42b3ac
push eax
mov ecx, esi
call fcn.0042bc09
test eax, eax
jne 0x42b3f8
push dword [esi + 0x94]
lea ecx, [esi + 0x70]
call fcn.0042bdfc
cmp eax, edi
je 0x42b3c6
cmp eax, 0xfffffffe
je 0x42b3f8
push edi
jmp 0x42b403
cmp word [esi + 0x78], 2
jne 0x42b4e7
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.0042bc0e
cmp eax, ebx
jne 0x42b3fc
push 0x28
jmp 0x42b403
cmp eax, 0xfffffffe
jne 0x42b413
push 0x15
push 4
mov ecx, esi
call fcn.0042b6c7
mov eax, ebx
jmp 0x42b4f0
and dword [ebp - 4], 0
lea eax, [ebp - 0x28]
push eax
mov ecx, esi
call fcn.0042ba25
test eax, eax
je 0x42b442
push 0x28
push 4
mov ecx, esi
call fcn.0042b6c7
lea eax, [ebp - 0x14]
push 0x4e5360
push eax
mov dword [ebp - 0x14], ebx
call fcn.0049861c
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebx
test al, 1
jne 0x42b480
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
add eax, 2
adc ecx, 0
cmp eax, edi
jne 0x42b463
cmp ecx, dword [ebp - 0x2c]
je 0x42b480
push 0x28
push 4
mov ecx, esi
call fcn.0042b6c7
or dword [ebp - 0x18], 0xffffffff
lea eax, [ebp - 0x18]
push 0x4e5360
push eax
call fcn.0049861c
or dword [ebp - 4], 0xffffffff
test byte [esi + 0x10], 1
je 0x42b49f
mov ecx, esi
call fcn.0042bddb
cmp eax, 0xffffffff
jne 0x42b49a
push 0
jmp 0x42b4c2
cmp eax, 0xfffffffe
je 0x42b4c0
call ebx
push 3
xor edx, edx
pop ecx
div ecx
test edx, edx
jne 0x42b4e7
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
add eax, 2
adc ecx, edx
cmp eax, edi
jne 0x42b4c0
cmp ecx, dword [ebp - 0x2c]
je 0x42b4e7
push 0x28
push 4
mov ecx, esi
call fcn.0042b6c7
or eax, 0xffffffff
jmp 0x42b4f0
mov ecx, esi
call fcn.0042b74f
xor eax, eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x42bf0e
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.004971c0
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push 0x5094bc
call fcn.004b22bd
xor esi, esi
push 0x1001
lea eax, [ebp - 0x1010]
push esi
push eax
call fcn.00496fe0
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 0x42bf71
or eax, 0xffffffff
jmp 0x42bfcb
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 0x42bfa8
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x42bf6c
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 4], esi
je 0x42bf6c
push dword [ebp + 0xc]
lea eax, [ebp - 0x1010]
mov ecx, ebx
push dword [ebp - 4]
push eax
call fcn.0042c073
neg eax
sbb eax, eax
pop esi
pop ebx
leave
ret 8

Function at 0x42bfd1
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.004971c0
push ebx
push edi
xor edi, edi
push 0x1001
lea eax, [ebp - 0x1010]
push edi
mov ebx, ecx
push eax
call fcn.00496fe0
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.0042c182
test eax, eax
jne 0x42c03f
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 0x42c044
or eax, 0xffffffff
jmp 0x42c06d
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 0x42c062
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 0x42c942
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4ca6b8
call fcn.00496fbc
sub esp, 0x830
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.004b024e
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.004b219a
and dword [ebp - 4], 0
push str._bootstat.dat
lea ecx, [ebp - 0x14]
call fcn.004b2517
push 0x24
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00496fe0
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x14]
call fcn.00498714
add esp, 0x14
test eax, eax
jne 0x42c9e4
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.00422dc1
test eax, eax
je 0x42c9e4
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.004b2126
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret

Function at 0x42ec26
Capabilities:
Access peb ldr_data
Get kernel32 base address
Get number of processors

Disassembly:
mov eax, 0x4cacfa
call fcn.00496fbc
push ecx
mov eax, dword [0x504ea0]
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 [0x504ea0]
xor edi, edi
mov dword [ebp - 4], edi
mov dword [esi + 0x10], eax
mov ebx, 0x5094bc
mov byte [ebp - 4], 1
push ebx
mov dword [esi], 0x4d4f9c
mov dword [esi + 4], edi
mov dword [esi + 8], edi
call fcn.004b22bd
push ebx
lea ecx, [esi + 0x10]
call fcn.004b22bd
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