vidar | 6b313fae80a9226c4293f5b5bb57129f1bc4f2a8c46bdabb7a577a08e47672b9

General

Target

setup/Pre-Activated-Setup.exe
Size

397.6MB
MD5

c011c5bad19774ebf56ec031387998a7
SHA1

df8a65c3b049e81f5633086ea5f66b8a5b82f435
SHA256

330aeaaf79d476459e8808ccf795879e94d6892a1610cf4460958e790e0d0b25
SHA512

3a393844490f399e6d851c9fbd0aa5ab5284ebc5e6cdac7094e7fb88dbed01856c0e777db619437925e6e0d4b5df700a3641b498d8e4df504f862013eab1bdb3
SSDEEP

49152:tYhJSaBmN9w/QZKRy7bRkBPoyN041j+lav0v1L8EhlV:ehJSJ5cRy7G/1s8OyulV

Score

10^/10

vidar 1281 discovery evasion stealer trojan

Malware Config

Extracted

Family

vidar

Version

52.2

Botnet

1281

C2

https://t.me/netflixaccsfree

Attributes

profile_id
1281

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Pre-Activated-Setup.exe

Vidar Stealer 9 IoCs

stealer

resource	yara_rule
behavioral4/memory/4944-17-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-21-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-20-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-19-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-16-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-22-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-23-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-31-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar
behavioral4/memory/4944-44-0x0000000000AF0000-0x00000000012D9000-memory.dmp	family_vidar

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Pre-Activated-Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Pre-Activated-Setup.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Pre-Activated-Setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4944	Pre-Activated-Setup.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pre-Activated-Setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4944	Pre-Activated-Setup.exe
4944	Pre-Activated-Setup.exe

C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4944-0-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-1-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-6-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-5-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-4-0x0000000000AF1000-0x0000000000B29000-memory.dmp

Filesize
224KB

Download
memory/4944-3-0x0000000003340000-0x0000000003380000-memory.dmp

Filesize
256KB

Download
memory/4944-7-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-9-0x00000000017B0000-0x00000000017B1000-memory.dmp

Filesize
4KB

Download
memory/4944-8-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-10-0x0000000076E70000-0x0000000077085000-memory.dmp

Filesize
2.1MB

Download
memory/4944-11-0x0000000076890000-0x0000000076B11000-memory.dmp

Filesize
2.5MB

Download
memory/4944-12-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-13-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-14-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-15-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-17-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-21-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-20-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-19-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-16-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-18-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-22-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-25-0x0000000075480000-0x00000000754A4000-memory.dmp

Filesize
144KB

Download
memory/4944-27-0x0000000075100000-0x0000000075269000-memory.dmp

Filesize
1.4MB

Download
memory/4944-28-0x0000000076890000-0x0000000076B11000-memory.dmp

Filesize
2.5MB

Download
memory/4944-26-0x0000000076DB0000-0x0000000076E6F000-memory.dmp

Filesize
764KB

Download
memory/4944-24-0x0000000076E70000-0x0000000077085000-memory.dmp

Filesize
2.1MB

Download
memory/4944-23-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-29-0x0000000003340000-0x0000000003380000-memory.dmp

Filesize
256KB

Download
memory/4944-30-0x0000000000AF1000-0x0000000000B29000-memory.dmp

Filesize
224KB

Download
memory/4944-31-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-44-0x0000000000AF0000-0x00000000012D9000-memory.dmp

Filesize
7.9MB

Download
memory/4944-73-0x0000000076890000-0x0000000076B11000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads