vidar | 956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57

General

Target
956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Size 7.1MB
Sample261003-v3d46atcmc
SHA256 956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57
MD5 f3e9b5c858be3a154e05cfa38af963d4
SHA1 4a2159a4cf6a63b8159c041b5aafb101dd28020e
SHA512 63b1e13415bf9e4977f121e78857ec57a942787526d72e2db6a62b5fc08663b65bce938b9c5afaefabde09962c297bebd681cb95bc0b40be8d31f8cdb86166f9
SSDEEP 24576:Y80K0YE8KjyIAs1VXYNJuESRrw3IKCtkOyJVnRxTsQBy/Rq+eu1:qKb9KjDDtk1JVnJQqc1
TLSH
T14776C75972C410ECDA8FC27608F45DB912B33DBF5533A78A0799BAD02F12BA65F24D48
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

b4dd8ad039ea5bfbb957efac373d58f0 defense_evasion discovery vidar stealer

Malware Config

Extracted

Family

vidar

Version

3.7

Botnet

b4dd8ad039ea5bfbb957efac373d58f0

C2

https://telegram.me/bj00tyr
https://community.fandom.com/wikia.php?controller=UserProfile&method=getUserData&format=json&userId=64444700
https://steamcommunity.com/profiles/76561198630398488

Attributes

user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/150.0.0.0 YaBrowser/26.8.0.0

Signatures

Family: Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Enumerates VirtualBox registry keys 2 TTPs 5 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Checks BIOS information in registry 2 TTPs 3 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	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Checks system information in the registry 2 TTPs 2 IoCs

System 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\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

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.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\BIOS	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
5056	956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe

C:\Users\Admin\AppData\Local\Temp\956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.exe
"C:\Users\Admin\AppData\Local\Temp\956facebbce6e945717b5346c9bcb5418db654581987c30b02467b99fac20c57.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
- Reads the TCP/IP host and domain name from the registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:5056

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

4

T1497

Credential Access

Discovery

Query Registry

7

T1012

System Information Discovery

4

T1082

System Network Configuration Discovery

1

T1016

Virtualization/Sandbox Evasion

4

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5056-0-0x0000000390000000-0x0000000390294000-memory.dmp

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memory/5056-1-0x0000000390000000-0x0000000390294000-memory.dmp

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memory/5056-2-0x0000000390000000-0x0000000390294000-memory.dmp

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memory/5056-3-0x0000000390000000-0x0000000390294000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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