General
- Target Installer_v2031_x64.exe
- Size 18.2MB
- Sample260804-ybnfascr2w
- SHA256 8ca2c6237e72f889bfebceea0e6bd6ff9e45971634e2e42f81ae10210190b35c
- MD5 6298b4c940c1e0bf262085e1179200d8
- SHA1 a044818fa82141901838f7845bdacec35da0952e
- SHA512 a79fc7154a9d2730e46a050d59f5c6b984de50f56c380731960f0ae5f9fecaa18d1fa084fcbadbeaf3afc0c934a6cc0e1456751336cda4058b31f1c7c4acccc0
- SSDEEP 393216:8EaMWJSyP1zq3603bKaQGfBiuVn8NVy1cwKih8/t9eWEBbgFB6qFRi:8Eabt+HkasgsgcwKihW9eWEBbgBi
- TLSH T10E173336B208DA78EE0341F1F60CDE84EDD55B07A4BC7741A205D6AF6D74A82F69B603
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Installer_v2031_x64.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
Installer_v2031_x64.exe
Resource
win11ltsc2024-20260709-en
15 signatures
150 seconds
Malware Config
Targets
-
- Target Installer_v2031_x64.exe
- Size 18.2MB
- SHA256 8ca2c6237e72f889bfebceea0e6bd6ff9e45971634e2e42f81ae10210190b35c
- MD5 6298b4c940c1e0bf262085e1179200d8
- SHA1 a044818fa82141901838f7845bdacec35da0952e
- SHA512 a79fc7154a9d2730e46a050d59f5c6b984de50f56c380731960f0ae5f9fecaa18d1fa084fcbadbeaf3afc0c934a6cc0e1456751336cda4058b31f1c7c4acccc0
- SSDEEP 393216:8EaMWJSyP1zq3603bKaQGfBiuVn8NVy1cwKih8/t9eWEBbgFB6qFRi:8Eabt+HkasgsgcwKihW9eWEBbgBi
- TLSH T10E173336B208DA78EE0341F1F60CDE84EDD55B07A4BC7741A205D6AF6D74A82F69B603
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Checks whether UAC is enabled
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1