djvu | e564e7021006ff33c00f2965fa3d0fc1d7388434e94610baa83ebcf17a335501

General

Target

e564e7021006ff33c00f2965fa3d0fc1d7388434e94610baa83ebcf17a335501
Size

850KB
Sample

211020-g5ab4agfd3
MD5

50103ed2f41f7a25c0d858f1dd894887
SHA1

40a9be09d106102d6a44e75fecfcbc7504435488
SHA256

e564e7021006ff33c00f2965fa3d0fc1d7388434e94610baa83ebcf17a335501
SHA512

c945a397e73c75c9d78e516770a9beb44f0a14bb3a168650c8e326fb9bf0b5386fc8d38eaf4eb19ec9039f45d36d73e5fa5c38bc101d1cf712a99394310dfda4

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  e564e7021006ff33c00f2965fa3d0fc1d7388434e94610baa83ebcf17a335501
- Size
  
  850KB
- MD5
  
  50103ed2f41f7a25c0d858f1dd894887
- SHA1
  
  40a9be09d106102d6a44e75fecfcbc7504435488
- SHA256
  
  e564e7021006ff33c00f2965fa3d0fc1d7388434e94610baa83ebcf17a335501
- SHA512
  
  c945a397e73c75c9d78e516770a9beb44f0a14bb3a168650c8e326fb9bf0b5386fc8d38eaf4eb19ec9039f45d36d73e5fa5c38bc101d1cf712a99394310dfda4
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- 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
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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