djvu | 3ba596f2ab041a5f183dc3040a895545a379cf70939278f70aa79aaa5f12e8b7

General

Target

3ba596f2ab041a5f183dc3040a895545a379cf70939278f70aa79aaa5f12e8b7
Size

768KB
Sample

230516-tz5l9saf8w
MD5

dc8396334e68e4ad4a8de1ae8dd3fbe8
SHA1

599785fc24bf60cc66234af1302e2afbdf7768c6
SHA256

3ba596f2ab041a5f183dc3040a895545a379cf70939278f70aa79aaa5f12e8b7
SHA512

cb93ef3312804bd26495e3dfe233e867ae245e90f1118571bf10666affa14a4b09ab92daa496a7c41cc8b81e01f83c7f48863ee6175df88f3996c2e5432e8a7d
SSDEEP

12288:HCtXY6K5sQbD8/S4rFnsuCQF2ATjRzwYUFPX83RsyVE1fz8jtL8HVk/:HCl9KK68/FDCQFpTjdpUl831VyQZL8Hc

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes

extension
.xaro
offline_id
uK3VnHYy6oibGbO8t2PDOMcT40gQoh5oUUCe2Lt1
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes

profile_id_v2
9dfa7ee730fa2f1efb5ed51dbbec22f5
user_agent
Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

- Target
  
  3ba596f2ab041a5f183dc3040a895545a379cf70939278f70aa79aaa5f12e8b7
- Size
  
  768KB
- MD5
  
  dc8396334e68e4ad4a8de1ae8dd3fbe8
- SHA1
  
  599785fc24bf60cc66234af1302e2afbdf7768c6
- SHA256
  
  3ba596f2ab041a5f183dc3040a895545a379cf70939278f70aa79aaa5f12e8b7
- SHA512
  
  cb93ef3312804bd26495e3dfe233e867ae245e90f1118571bf10666affa14a4b09ab92daa496a7c41cc8b81e01f83c7f48863ee6175df88f3996c2e5432e8a7d
- SSDEEP
  
  12288:HCtXY6K5sQbD8/S4rFnsuCQF2ATjRzwYUFPX83RsyVE1fz8jtL8HVk/:HCl9KK68/FDCQFpTjdpUl831VyQZL8Hc
Score

10^/10

djvu vidar 9dfa7ee730fa2f1efb5ed51dbbec22f5 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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