vidar

General

Target
1fb95294df3d463f1981ae531649da4d.exe
Size 714KB
Sample210928-gdfd2aafhj
SHA256 65f1e5b32db850c1ea19a06cb9ed4291d2b97633e890a998f4f4a4a90bb31cd5
MD5 1fb95294df3d463f1981ae531649da4d
SHA1 0db349448f9177e969fb3ee9ccdd5e5e350a360c
SHA512 57e58f729b52acae3956af301f3580d2f581653ecb05c87d1b6a0e22963f365857e275106571d5c6f6afe01b152b8df4c41309c3e53d02ffa7d9809cb1ee7aa7
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  1fb95294df3d463f1981ae531649da4d.exe
- Size 714KB
- SHA256 65f1e5b32db850c1ea19a06cb9ed4291d2b97633e890a998f4f4a4a90bb31cd5
- MD5 1fb95294df3d463f1981ae531649da4d
- SHA1 0db349448f9177e969fb3ee9ccdd5e5e350a360c
- SHA512 57e58f729b52acae3956af301f3580d2f581653ecb05c87d1b6a0e22963f365857e275106571d5c6f6afe01b152b8df4c41309c3e53d02ffa7d9809cb1ee7aa7
- 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