djvu | 7ded057e9fafed966c7f33ebe0e99a2e59bd39449252f6f98e5ede1ea4f1b0ff

General

Target

7ded057e9fafed966c7f33ebe0e99a2e59bd39449252f6f98e5ede1ea4f1b0ff
Size

787KB
Sample

230521-bbvhaafd94
MD5

2ded6051719709ea7972e7f345f124a7
SHA1

9f6a979104ddbafe27a3e7c9da506967c1ce00ae
SHA256

7ded057e9fafed966c7f33ebe0e99a2e59bd39449252f6f98e5ede1ea4f1b0ff
SHA512

d3ea9652cac20a1bb42c996ea54f07b9609511666a35416b630f4b2a4a37f6794f2a5248523fe426cd6d9b04dbf83b75f1aa2e03a4846947f9029064dc99f436
SSDEEP

24576:kfc+erXmkBvzIa6pJJTJ/clZOJMZWjuHRCUH:kf9rkBn6xV/c2JMZXxC

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gapo
offline_id
jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1
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
  
  7ded057e9fafed966c7f33ebe0e99a2e59bd39449252f6f98e5ede1ea4f1b0ff
- Size
  
  787KB
- MD5
  
  2ded6051719709ea7972e7f345f124a7
- SHA1
  
  9f6a979104ddbafe27a3e7c9da506967c1ce00ae
- SHA256
  
  7ded057e9fafed966c7f33ebe0e99a2e59bd39449252f6f98e5ede1ea4f1b0ff
- SHA512
  
  d3ea9652cac20a1bb42c996ea54f07b9609511666a35416b630f4b2a4a37f6794f2a5248523fe426cd6d9b04dbf83b75f1aa2e03a4846947f9029064dc99f436
- SSDEEP
  
  24576:kfc+erXmkBvzIa6pJJTJ/clZOJMZWjuHRCUH:kf9rkBn6xV/c2JMZXxC
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