djvu | 2103cd85fe88f43b801d57e87d4f1bd60362aef4a61c18a61d486b3600a22efc

General

Target

2103cd85fe88f43b801d57e87d4f1bd60362aef4a61c18a61d486b3600a22efc
Size

666KB
Sample

221126-l5mdwahc89
MD5

9100c922c30fa97bfd28bca79b05370f
SHA1

631d68e1a96c9d45d27991c6f913375cd44d44bb
SHA256

2103cd85fe88f43b801d57e87d4f1bd60362aef4a61c18a61d486b3600a22efc
SHA512

ac321ee4779988eebe3f20b3905bf35fe09674c89c94a08d02d1c2c7432a9e36ebd23a1d9b1040455793e63140da86e9f84c847a3c00c998b4da7a2bb79e2b3b
SSDEEP

12288:pWxMqDqKTdqkJ0fODVF8P4s7mMz3wGvaXkYUrgGyXCx7OHFIusvT7DD:pWpz5uyaws7PgJXZDGYk7GFIusvT7

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  2103cd85fe88f43b801d57e87d4f1bd60362aef4a61c18a61d486b3600a22efc
- Size
  
  666KB
- MD5
  
  9100c922c30fa97bfd28bca79b05370f
- SHA1
  
  631d68e1a96c9d45d27991c6f913375cd44d44bb
- SHA256
  
  2103cd85fe88f43b801d57e87d4f1bd60362aef4a61c18a61d486b3600a22efc
- SHA512
  
  ac321ee4779988eebe3f20b3905bf35fe09674c89c94a08d02d1c2c7432a9e36ebd23a1d9b1040455793e63140da86e9f84c847a3c00c998b4da7a2bb79e2b3b
- SSDEEP
  
  12288:pWxMqDqKTdqkJ0fODVF8P4s7mMz3wGvaXkYUrgGyXCx7OHFIusvT7DD:pWpz5uyaws7PgJXZDGYk7GFIusvT7
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
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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