joyce8/EMBER2024-capa huggingface dataset:
Function at 0x418878
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 0x4189f7
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 0x41893d
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 [0x508b84]
test ebx, ebx
jne 0x418919
mov esi, 0x4d13a4
jmp 0x418923
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 0x418908
xor esi, esi
dec dword [ebp - 0xc]
jne 0x4188b1
test esi, esi
je 0x4189f7
cmp esi, 3
jge 0x418978
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 0x4189df
mov edx, dword [0x508b84]
test edx, edx
jne 0x4189c1
mov eax, 0x4d13a4
jmp 0x4189cb
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 0x4189b0
cmp esi, 3
jge 0x4189f7
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 0x4189e9
mov eax, dword [edi]
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x41966b
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 0x41ac51
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x4c90bc
call fcn.00496c6c
push ecx
mov eax, dword [0x5042f8]
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 0x18], eax
mov eax, dword [0x5042f8]
and dword [ebp - 4], 0
mov dword [esi + 0x20], eax
mov eax, dword [0x5042f8]
mov dword [esi + 0x24], eax
mov eax, dword [0x5042f8]
mov dword [esi + 0x28], eax
mov eax, dword [0x5042f8]
mov dword [esi + 0x2c], eax
mov eax, dword [0x5042f8]
mov dword [esi + 0x30], eax
mov eax, dword [0x5042f8]
mov dword [esi + 0x34], eax
mov eax, dword [0x5042f8]
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], 0x4d2ccc
mov dword [esi + 0xc], eax
call fcn.0041e024
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 8
Function at 0x41c1d9
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 0x41c300
push dword [ebp + 8]
call fcn.00496e44
test eax, eax
pop ecx
je 0x41c300
push 0xa
pop ebx
cmp dword [esi + 8], ebx
je 0x41c2f2
push 0x10
lea eax, [ebp - 0x14]
push edi
push eax
mov dword [esi + 8], edi
call fcn.00496c90
push 0x44
lea eax, [ebp - 0x58]
push edi
push eax
call fcn.00496c90
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 0x41c300
cmp dword [ebp + 0xc], edi
mov dword [esi + 8], ebx
je 0x41c2a7
xor ebx, ebx
push 0x64
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x41c2b2
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
cmp eax, edi
je 0x41c270
cmp dword [ebp + 0x10], edi
je 0x41c292
cmp eax, dword [ebp + 0x10]
jne 0x41c270
add ebx, 0x64
cmp ebx, dword [esi + 4]
jl 0x41c270
push 1
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
jmp 0x41c2b2
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 0x41c2d6
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 0x14], edi
je 0x41c2e0
push dword [ebp - 0x14]
call ebx
mov eax, dword [ebp + 0xc]
mov dword [esi + 8], 0x64
cmp eax, edi
je 0x41c2f7
cmp dword [eax], edi
je 0x41c2f7
push 1
pop eax
jmp 0x41c303
mov eax, dword [ebp - 4]
neg eax
sbb eax, eax
jmp 0x41c303
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret 0x10

Function at 0x41ccf8
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0x14], 0
push esi
jne 0x41cd26
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 0x41cd75
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 0x41cd73
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 0x41cd73
test esi, esi
jne 0x41cd73
push 1
pop eax
jmp 0x41cd75
xor eax, eax
pop esi
pop ebp
ret 0x10
Function at 0x41cd7a
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.0049809f
pop ecx
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [esi + eax*2]
test eax, eax
je 0x41cdf6
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 0x41cdf6
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 0x41cdd3
push 1
pop edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
jne 0x41cdf6
push esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
push 0x5c
push esi
call fcn.00497750
pop ecx
pop ecx
jmp 0x41cd9a
push esi
call fcn.00497667
pop ecx
push 1
pop eax
pop edi
pop esi
leave
ret 8

Function at 0x41ce06
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.00496ce8
lea eax, [ebp - 0x820]
push eax
call fcn.00496e44
and word [ebp + eax*2 - 0x81e], 0
push 0x1e
lea eax, [ebp - 0x20]
push 0
push eax
call fcn.00496c90
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 0x41ce79
or eax, 0xffffffff
leave
ret
xor eax, eax
cmp dword [ebp - 0xe], eax
setne al
leave
ret

Function at 0x41d380
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x4c95a0
call fcn.00496c6c
push ecx
push ecx
push ebx
push 0x50890c
lea ecx, [ebp - 0x10]
call fcn.004b1e4a
lea eax, [ebp - 0x10]
xor ebx, ebx
push eax
mov dword [ebp - 4], ebx
push dword [ebp + 8]
call fcn.0041d0ce
pop ecx
test eax, eax
pop ecx
je 0x41d3bc
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004b1f6d
mov eax, dword [0x5042f8]
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.004af707
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.004b1dd6
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.004b1dd6
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x41d49e
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 0x41d500
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 0x41d500
push esi
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_ExitWindowsEx]
jmp 0x41d502
xor eax, eax
pop esi
leave
ret

Function at 0x41e09f
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 0x50890c
mov dword [edi], esi
call fcn.004b1f6d
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 0x41e180
cmp dword [ebp + 8], esi
je 0x41e180
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 0x41e11f
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 0x41e173
mov ecx, dword [ebp + 0xc]
lea eax, [ebp - 0x80c]
push eax
call fcn.004b1f6d
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
jmp 0x41e183
or eax, 0xffffffff
pop edi
pop esi
leave
ret 8
Function at 0x41ef96
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x4c983b
call fcn.00496c6c
sub esp, 0x10
and dword [ebp - 0x1c], 0
lea eax, [ebp - 0x14]
push ebx
push eax
call fcn.0041ee71
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.004b207b
push dword [ebp - 0x10]
mov byte [ebp - 4], 2
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x41f007
lea eax, [ebp - 0x14]
push str.Modules
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.004b207b
push eax
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 3
call fcn.004b1f1d
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 2
call fcn.004b1dd6
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.004b1b43
mov dword [ebp - 0x1c], ebx
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], bl
call fcn.004b1dd6
and byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.004b1dd6
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x41f03d
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c9867
call fcn.00496c6c
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 0x41f08f
push dword [ebp + 8]
call fcn.0041ee71
pop ecx
mov eax, dword [ebp + 8]
jmp 0x41f0eb
push esi
push 0x50890c
lea ecx, [ebp - 0x10]
call fcn.004b1e4a
push 1
lea eax, [ebp - 0x814]
pop esi
push 0x4efa08
push 0x4ee814
push eax
lea eax, [ebp - 0x10]
push str._s_s_s
push eax
mov dword [ebp - 4], esi
call fcn.004af707
push dword [ebp - 0x10]
call fcn.0041d261
mov ecx, dword [ebp + 8]
add esp, 0x18
lea eax, [ebp - 0x10]
push eax
call fcn.004b1b43
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x14], esi
mov byte [ebp - 4], bl
call fcn.004b1dd6
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 0x41f0f9
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c989b
call fcn.00496c6c
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 [0x5042f8]
mov dword [ebp - 0x10], eax
push 1
lea eax, [ebp - 0x10]
pop ebx
push eax
mov dword [ebp - 4], ebx
call fcn.0041ce83
mov eax, dword [0x5042f8]
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.004af707
mov ecx, dword [ebp + 8]
add esp, 0x10
lea eax, [ebp - 0x14]
push eax
call fcn.004b1b43
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.004b1dd6
and byte [ebp - 4], 0
lea ecx, [ebp - 0x10]
call fcn.004b1dd6
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop edi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x42120c
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00496e70
push ebx
push edi
xor edi, edi
push 0x1001
lea eax, [ebp - 0x1010]
push edi
mov ebx, ecx
push eax
call fcn.00496c90
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.004212d0
test eax, eax
jne 0x42127a
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 0x42127f
or eax, 0xffffffff
jmp 0x4212a8
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 0x42129d
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 0x42162a
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00496e70
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push 0x50890c
call fcn.004b1f6d
xor esi, esi
push 0x1001
lea eax, [ebp - 0x1010]
push esi
push eax
call fcn.00496c90
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 0x42168d
or eax, 0xffffffff
jmp 0x4216e7
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 0x4216c4
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x421688
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 4], esi
je 0x421688
push dword [ebp + 0xc]
lea eax, [ebp - 0x1010]
mov ecx, ebx
push dword [ebp - 4]
push eax
call fcn.004216ed
neg eax
sbb eax, eax
pop esi
pop ebx
leave
ret 8
Function at 0x422c53
Capabilities:
Get common file path

Disassembly:
mov eax, 0x4c9d88
call fcn.00496c6c
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.004b1e4a
and dword [ebp - 4], 0
push str._bootstat.dat
lea ecx, [ebp - 0x14]
call fcn.004b21c7
push 0x24
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00496c90
add esp, 0xc
lea eax, [ebp - 0x10]
push eax
call fcn.004afefe
lea eax, [ebp - 0x3c]
push eax
push dword [ebp - 0x14]
call fcn.004983c4
pop ecx
test eax, eax
pop ecx
jne 0x422cf7
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.00422d1b
test eax, eax
je 0x422cf7
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.004b1dd6
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x42b232
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, 0x4ca264
call fcn.00496c6c
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.0042ba4a
cmp eax, edi
je 0x42b3bc
or ebx, 0xffffffff
cmp eax, ebx
je 0x42b298
cmp eax, 0xfffffffe
je 0x42b2cd
mov eax, dword [esi + 0x9c]
cmp eax, edi
je 0x42b281
push eax
mov ecx, esi
call fcn.0042bade
test eax, eax
jne 0x42b2cd
push dword [esi + 0x94]
lea ecx, [esi + 0x70]
call fcn.0042bccd
cmp eax, edi
je 0x42b29b
cmp eax, 0xfffffffe
je 0x42b2cd
push edi
jmp 0x42b2d8
cmp word [esi + 0x78], 2
jne 0x42b3bc
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.0042bae3
cmp eax, ebx
jne 0x42b2d1
push 0x28
jmp 0x42b2d8
cmp eax, 0xfffffffe
jne 0x42b2e8
push 0x15
push 4
mov ecx, esi
call fcn.0042b59c
mov eax, ebx
jmp 0x42b3c5
and dword [ebp - 4], 0
lea eax, [ebp - 0x28]
push eax
mov ecx, esi
call fcn.0042b8fa
test eax, eax
je 0x42b317
push 0x28
push 4
mov ecx, esi
call fcn.0042b59c
lea eax, [ebp - 0x14]
push 0x4e4348
push eax
mov dword [ebp - 0x14], ebx
call fcn.004982cc
mov ebx, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebx
test al, 1
jne 0x42b355
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
add eax, 2
adc ecx, 0
cmp eax, edi
jne 0x42b338
cmp ecx, dword [ebp - 0x2c]
je 0x42b355
push 0x28
push 4
mov ecx, esi
call fcn.0042b59c
or dword [ebp - 0x18], 0xffffffff
lea eax, [ebp - 0x18]
push 0x4e4348
push eax
call fcn.004982cc
or dword [ebp - 4], 0xffffffff
test byte [esi + 0x10], 1
je 0x42b374
mov ecx, esi
call fcn.0042203f
cmp eax, 0xffffffff
jne 0x42b36f
push 0
jmp 0x42b397
cmp eax, 0xfffffffe
je 0x42b395
call ebx
push 3
xor edx, edx
pop ecx
div ecx
test edx, edx
jne 0x42b3bc
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
add eax, 2
adc ecx, edx
cmp eax, edi
jne 0x42b395
cmp ecx, dword [ebp - 0x2c]
je 0x42b3bc
push 0x28
push 4
mov ecx, esi
call fcn.0042b59c
or eax, 0xffffffff
jmp 0x42b3c5
mov ecx, esi
call fcn.0042b624
xor eax, eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x42bddf
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00496e70
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push 0x50890c
call fcn.004b1f6d
xor esi, esi
push 0x1001
lea eax, [ebp - 0x1010]
push esi
push eax
call fcn.00496c90
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 0x42be42
or eax, 0xffffffff
jmp 0x42be9c
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 0x42be79
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x42be3d
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 4], esi
je 0x42be3d
push dword [ebp + 0xc]
lea eax, [ebp - 0x1010]
mov ecx, ebx
push dword [ebp - 4]
push eax
call fcn.0042bf44
neg eax
sbb eax, eax
pop esi
pop ebx
leave
ret 8

Function at 0x42bea2
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1010
call fcn.00496e70
push ebx
push edi
xor edi, edi
push 0x1001
lea eax, [ebp - 0x1010]
push edi
mov ebx, ecx
push eax
call fcn.00496c90
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.0042c053
test eax, eax
jne 0x42bf10
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 0x42bf15
or eax, 0xffffffff
jmp 0x42bf3e
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 0x42bf33
or edi, 0xffffffff
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, edi
pop edi
pop ebx
leave
ret 8