Analysis
- max time kernel
150s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
26/08/2026, 22:48
General
- Target 27c3ce0a6e80ca2073c05fb706693c37900725ecfaf56c38d48533f01ad180ce.bin.exe
- Size 4.6MB
- Sample260826-2rb9ravxcv
- SHA256 27c3ce0a6e80ca2073c05fb706693c37900725ecfaf56c38d48533f01ad180ce
Malware Config
Extracted
-
vidar
-
3.1
-
99fd4a7d602121294de56727f4b48475
-
https://telegram.me/s11yne
-
https://dev.epicgames.com/community/api/user_profiles/profile.json?hash_id=roAjr
-
https://steamcommunity.com/profiles/76561198652917381
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:34.0) Gecko/20100101 Firefox/34.0
Signatures
- Family: Vidar
Vidar is an infostealer based on Arkei stealer.
- Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
- Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\27c3ce0a6e80ca2073c05fb706693c37900725ecfaf56c38d48533f01ad180ce.bin.exe"C:\Users\Admin\AppData\Local\Temp\27c3ce0a6e80ca2073c05fb706693c37900725ecfaf56c38d48533f01ad180ce.bin.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks system information in the registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1796-0-0x00000001D0000000-0x00000001D0295000-memory.dmp
memory/1796-1-0x00000001D0000000-0x00000001D0295000-memory.dmp
memory/1796-2-0x00000001D0000000-0x00000001D0295000-memory.dmp
memory/1796-3-0x00000001D0000000-0x00000001D0295000-memory.dmp