vidar

General

Target
971da925f7b138db6c3ed5f48e08d837.exe
Size 4.1MB
Sample201222-x9jggcsdg2
SHA256 3ecaf34748853d6715941c489b3aedcb1cd37df47855aca1d1239281a3e38a63
MD5 971da925f7b138db6c3ed5f48e08d837
SHA1 a6dca97408c96b3fba306c94598e738267e9cfa9
SHA512 b533150765b312e773b7f0a068add7d6d2f56d699a7b009a91ebe8761a87937fc1f79ea3ad53d07d8e75bd56f84a1dacc3dc4406ba6cb3fbb067f40f3c90944a
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  971da925f7b138db6c3ed5f48e08d837.exe
- Size 4.1MB
- SHA256 3ecaf34748853d6715941c489b3aedcb1cd37df47855aca1d1239281a3e38a63
- MD5 971da925f7b138db6c3ed5f48e08d837
- SHA1 a6dca97408c96b3fba306c94598e738267e9cfa9
- SHA512 b533150765b312e773b7f0a068add7d6d2f56d699a7b009a91ebe8761a87937fc1f79ea3ad53d07d8e75bd56f84a1dacc3dc4406ba6cb3fbb067f40f3c90944a
- MD5 SHA1 SHA512
Score

10^/10

vidar discovery spyware stealer
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Deletes itself
- Loads dropped DLL
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware
- 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
- JavaScript code in executable
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Deletes itself

Loads dropped DLL

Reads user/profile data of local email clients

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

JavaScript code in executable

Looks up external IP address via web service

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2