vidar

General

Target
db903b64c0756e044814788d74576792.exe
Size 661KB
Sample211007-k96smscder
SHA256 b9d7a6b2cf9c35cd2aa3b75732e1f1f77e7fc8ed36a7c40a8cd3382b9232d08b
MD5 db903b64c0756e044814788d74576792
SHA1 801f5c4e9dae52498be0e23d87f110729cbc0d9a
SHA512 40ad6a27c395615469caf191b5d73dca172d4f3ff812fa7c1e925564332fb91c8ee25201180735dea0032d43a78de9146909c7680403d86396facceab19b2d8b
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  db903b64c0756e044814788d74576792.exe
- Size 661KB
- SHA256 b9d7a6b2cf9c35cd2aa3b75732e1f1f77e7fc8ed36a7c40a8cd3382b9232d08b
- MD5 db903b64c0756e044814788d74576792
- SHA1 801f5c4e9dae52498be0e23d87f110729cbc0d9a
- SHA512 40ad6a27c395615469caf191b5d73dca172d4f3ff812fa7c1e925564332fb91c8ee25201180735dea0032d43a78de9146909c7680403d86396facceab19b2d8b
- MD5 SHA1 SHA512
Score

10^/10

vidar stealer discovery spyware suricata
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

Vidar Stealer

Downloads MZ/PE file

Loads dropped DLL

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2