vidar | c0b9861aa16d84af9060aa4f09bee129e769978bbe4065c9edfa90be532d2778

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/09/2026, 00:22

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General

Target
c0b9861aa16d84af9060aa4f09bee129e769978bbe4065c9edfa90be532d2778.bin.exe
Size 6.1MB
Sample260920-anz3vsda68
SHA256 c0b9861aa16d84af9060aa4f09bee129e769978bbe4065c9edfa90be532d2778
MD5 9718604070d0678c900c845a093753b5
SHA1 0e38e16bbfab79af1b03a7d2c7dbfa6cc5a3117a
SHA512 a5bc5779514ddb15cb88eee82b4cf1a97365f2499504f618d453a4d22ab6b59e7565f082ad86732d2268ae2d656126eda75fab106b9187e63a33e328890c0133
SSDEEP 49152:dgLG+l8+OMrdSPvq2eev2holHSyF9/KhyDlGJnUx+E:d28+OMrMPvdejY
TLSH
T18956D82973C88A21C873013A5D58F4C4FE355D3321659D2A31CE3EA31B76DA2B3AFA55
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery vidar stealer

Malware Config

Signatures

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

Vidar Stealer 2 IoCs

stealer

resource	yara_rule
behavioral1/memory/4256-0-0x00000000006F0000-0x0000000000D0A000-memory.dmp	family_vidar
behavioral1/memory/4256-1-0x00000000006F0000-0x0000000000D0A000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3836	4256	WerFault.exe	86

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	c0b9861aa16d84af9060aa4f09bee129e769978bbe4065c9edfa90be532d2778.bin.exe

C:\Users\Admin\AppData\Local\Temp\c0b9861aa16d84af9060aa4f09bee129e769978bbe4065c9edfa90be532d2778.bin.exe
"C:\Users\Admin\AppData\Local\Temp\c0b9861aa16d84af9060aa4f09bee129e769978bbe4065c9edfa90be532d2778.bin.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 220
  2⤵
  - Program crash
  PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4256 -ip 4256
1⤵
PID:4928

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4256-0-0x00000000006F0000-0x0000000000D0A000-memory.dmp

Download

memory/4256-1-0x00000000006F0000-0x0000000000D0A000-memory.dmp