vidar

General

Target
937049ce9c75cb262f5924fc1f19f260.exe
Size 663KB
Sample210929-db677adebp
SHA256 21b462c2cde024f0a0abb408979ccefa46a8281902871aef0762c5bf90d99731
MD5 937049ce9c75cb262f5924fc1f19f260
SHA1 3e790861e29c0e8eb376a1fa7f5320fda4549927
SHA512 7cc17e04e71435651a241e19b0cc1c7c3b6aa9b90f995850417823ca75c0da4de3df9def9f02095eabf7a6ef16deb629663cbbf41fb28be58e3771f50912c8f5
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  937049ce9c75cb262f5924fc1f19f260.exe
- Size 663KB
- SHA256 21b462c2cde024f0a0abb408979ccefa46a8281902871aef0762c5bf90d99731
- MD5 937049ce9c75cb262f5924fc1f19f260
- SHA1 3e790861e29c0e8eb376a1fa7f5320fda4549927
- SHA512 7cc17e04e71435651a241e19b0cc1c7c3b6aa9b90f995850417823ca75c0da4de3df9def9f02095eabf7a6ef16deb629663cbbf41fb28be58e3771f50912c8f5
- MD5 SHA1 SHA512
Score

10^/10

vidar discovery spyware stealer 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
- Deletes itself
- 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

Deletes itself

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