vidar | 52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 13:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe
Size

722KB
MD5

606dd77823076a151448704d36fc283d
SHA1

71b6c77078d3f6ed954448e770df1ef2e5081776
SHA256

52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0
SHA512

288bfd7c1a70ad3bb6703138a1e6a35810c20c6d65467a3d535077cb4a5db52f6d7eab0ba2398d115c9414a7a57f1ee7a4655d78b57763ddc86e23283e0d3e35
SSDEEP

12288:8u7Ord48zsWavuWqhCF1Kf3FopytrT5fpAp:CnsoCF14uwpXAp

Score

10^/10

vidar stealer

Malware Config

Extracted

Family

vidar

https://steamcommunity.com/profiles/76561199673019888

https://t.me/irfail

Attributes

user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Extracted

Family

vidar

Version

RoInitialize

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/3924-0-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/4428-1-0x0000000000820000-0x00000000008DA000-memory.dmp	family_vidar_v7
behavioral2/memory/4428-2-0x0000000000820000-0x00000000008DA000-memory.dmp	family_vidar_v7
behavioral2/memory/3924-4-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3924-6-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4428 set thread context of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1016	3924	WerFault.exe	85

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85
PID 4428 wrote to memory of 3924	4428	52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe	85

C:\Users\Admin\AppData\Local\Temp\52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe
"C:\Users\Admin\AppData\Local\Temp\52986679e8cbbe78f3d377a8584106a8765604034d4b1efd28ccd28ddb8310c0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 2088
    3⤵
    - Program crash
    PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3924 -ip 3924
1⤵
PID:4040

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3924-0-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3924-4-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3924-6-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/4428-1-0x0000000000820000-0x00000000008DA000-memory.dmp

Filesize
744KB

Download
memory/4428-2-0x0000000000820000-0x00000000008DA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads