File name:

Updater.exe

Full analysis: https://app.any.run/tasks/19a9efc7-6c5c-4198-a93a-a8d2cad41152
Verdict: Malicious activity
Analysis date: March 11, 2024, 00:00:17
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

091FC8B93AD689299CD4EF3E5369EF4A

SHA1:

AD7DAB14D33F48C65ABEB707CC3610B7A53D75B2

SHA256:

A956419F5382D549656173806521BAA7D24D313B0AE5D0C4BF49C29C75F46702

SSDEEP:

3072:5zj+ZebrY6a1AU0YGPd8AbaAbJebb6RnnM+IGgmwKQhhFCzG+DXnH4vbmbY:52UTA+tVQhhz+D34v

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Drops the executable file immediately after the start

      • Updater.exe (PID: 2472)
    • Changes the autorun value in the registry

      • Updater.exe (PID: 1432)
  • SUSPICIOUS

    • Starts itself from another location

      • Updater.exe (PID: 2472)
    • Reads security settings of Internet Explorer

      • Updater.exe (PID: 2472)
    • Reads the Internet Settings

      • Updater.exe (PID: 2472)
    • Executable content was dropped or overwritten

      • Updater.exe (PID: 2472)
    • Connects to unusual port

      • Updater.exe (PID: 1432)
  • INFO

    • Reads the machine GUID from the registry

      • Updater.exe (PID: 2472)
      • Updater.exe (PID: 1432)
    • Reads the computer name

      • Updater.exe (PID: 2472)
      • Updater.exe (PID: 1432)
    • Checks supported languages

      • Updater.exe (PID: 2472)
      • Updater.exe (PID: 1432)
    • Creates files or folders in the user directory

      • Updater.exe (PID: 2472)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2102:09:27 07:13:24+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 114176
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x1dc2e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: VanillaStub
FileVersion: 1.0.0.0
InternalName: VanillaStub.exe
LegalCopyright: Copyright © 2019
LegalTrademarks: -
OriginalFileName: VanillaStub.exe
ProductName: VanillaStub
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start updater.exe updater.exe

Process information

PID
CMD
Path
Indicators
Parent process
1432"C:\Users\admin\AppData\Roaming\Updater.exe" C:\Users\admin\AppData\Roaming\Updater.exe
Updater.exe
User:
admin
Integrity Level:
MEDIUM
Description:
VanillaStub
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\updater.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2472"C:\Users\admin\AppData\Local\Temp\Updater.exe" C:\Users\admin\AppData\Local\Temp\Updater.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
VanillaStub
Exit code:
4294967295
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\updater.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
2 827
Read events
2 817
Write events
9
Delete events
1

Modification events

(PID) Process:(2472) Updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2472) Updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2472) Updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2472) Updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1432) Updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:delete valueName:Updater
Value:
(PID) Process:(1432) Updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Updater
Value:
C:\Users\admin\AppData\Roaming\Updater.exe
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2472Updater.exeC:\Users\admin\AppData\Roaming\Updater.exeexecutable
MD5:091FC8B93AD689299CD4EF3E5369EF4A
SHA256:A956419F5382D549656173806521BAA7D24D313B0AE5D0C4BF49C29C75F46702
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
111
DNS requests
1
Threats
1

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
4
System
192.168.100.255:138
whitelisted
224.0.0.252:5355
unknown
1432
Updater.exe
66.217.42.94:1604
myumi.ddns.net
WINDSTREAM
US
unknown
1080
svchost.exe
224.0.0.252:5355
unknown

DNS requests

Domain
IP
Reputation
myumi.ddns.net
  • 66.217.42.94
unknown

Threats

PID
Process
Class
Message
1080
svchost.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
No debug info