vidar | c1f4204697908a155a89bd2237d4ded480cfa78afbb555b02ae53a1badd9e8f0

General

Target

setup/Pre-Activated-Setup.exe
Size

353.8MB
MD5

e49a9126069d2e7c26159b2bdc38e822
SHA1

97a3494ac4065d149a7c7426ce93bd73ab223af4
SHA256

c060daa79346e21d4f577b035b44b0d391bcfc2d20edea54ca3543ea8f568db8
SHA512

f16f0c03932ac35b0705216e1ffdb8aa43d77f721d6d8b4b2352341aee23b96b19c80cc771a02d9eb01a980a25fb6377b64eae59c0903b62f27b2d0514ba45b5
SSDEEP

49152:TvX6WTfpYz2wZEEOva4EwL7XlFuh/NmEJGxwnXCprcMRMfM9uGJ:T/AzbEEwd/V8h/4wMKQB

Score

10^/10

vidar 1281 discovery evasion stealer trojan

Malware Config

Extracted

Family

vidar

Version

52.1

Botnet

1281

C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

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 10 IoCs

stealer

resource	yara_rule
behavioral3/memory/388-17-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-19-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-18-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-20-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-16-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-21-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-22-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-24-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-50-0x00000000009F0000-0x0000000001229000-memory.dmp	family_vidar
behavioral3/memory/388-80-0x00000000009F0000-0x0000000001229000-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\VideoBiosVersion	Pre-Activated-Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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
388	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 1 IoCs

pid	Process
388	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:388

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

Replay Monitor

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Downloads

memory/388-4-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-2-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-7-0x0000000076A20000-0x0000000076ACC000-memory.dmp

Filesize
688KB

Download
memory/388-10-0x00000000743C0000-0x0000000074550000-memory.dmp

Filesize
1.6MB

Download
memory/388-9-0x0000000075140000-0x000000007529C000-memory.dmp

Filesize
1.4MB

Download
memory/388-0-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-13-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-11-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-12-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/388-14-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-3-0x00000000009F1000-0x0000000000A28000-memory.dmp

Filesize
220KB

Download
memory/388-5-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-17-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-15-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-19-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-18-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-20-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-16-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-21-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-22-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-23-0x00000000009F1000-0x0000000000A28000-memory.dmp

Filesize
220KB

Download
memory/388-24-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-27-0x0000000076A20000-0x0000000076ACC000-memory.dmp

Filesize
688KB

Download
memory/388-29-0x0000000075140000-0x000000007529C000-memory.dmp

Filesize
1.4MB

Download
memory/388-32-0x0000000076A20000-0x0000000076ACC000-memory.dmp

Filesize
688KB

Download
memory/388-34-0x0000000075140000-0x000000007529C000-memory.dmp

Filesize
1.4MB

Download
memory/388-50-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-57-0x0000000076A20000-0x0000000076ACC000-memory.dmp

Filesize
688KB

Download
memory/388-59-0x0000000075140000-0x000000007529C000-memory.dmp

Filesize
1.4MB

Download
memory/388-80-0x00000000009F0000-0x0000000001229000-memory.dmp

Filesize
8.2MB

Download
memory/388-87-0x0000000076A20000-0x0000000076ACC000-memory.dmp

Filesize
688KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads