djvu | 86ef4c355432354996fec06924aba1c2c5a533984983e38149229a83709ec6f7

General

Target

86ef4c355432354996fec06924aba1c2c5a533984983e38149229a83709ec6f7
Size

753KB
Sample

230401-pkhrqshh99
MD5

cb1f2b5cf72d94f0a6b74e2ee6ceb654
SHA1

08055d8171b494e05b213c7dc28a80f425c5a835
SHA256

86ef4c355432354996fec06924aba1c2c5a533984983e38149229a83709ec6f7
SHA512

d1069a8b0a88cf57209162370657038fbbc054b36fb4ebf7b635a1be31d16fbb330436a989c325b076ee5c1cbf4494c6fd17fd9db33fd99bdef07465e042469a
SSDEEP

12288:Qyk7zvb64jHGSwDdf1v/TGFLUaIh+1HfUywkuCt3oybJf4QeXg/hP2xk:SDbHHGjDdfoFLRIgHfwtybR4PcX

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.nitz
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  86ef4c355432354996fec06924aba1c2c5a533984983e38149229a83709ec6f7
- Size
  
  753KB
- MD5
  
  cb1f2b5cf72d94f0a6b74e2ee6ceb654
- SHA1
  
  08055d8171b494e05b213c7dc28a80f425c5a835
- SHA256
  
  86ef4c355432354996fec06924aba1c2c5a533984983e38149229a83709ec6f7
- SHA512
  
  d1069a8b0a88cf57209162370657038fbbc054b36fb4ebf7b635a1be31d16fbb330436a989c325b076ee5c1cbf4494c6fd17fd9db33fd99bdef07465e042469a
- SSDEEP
  
  12288:Qyk7zvb64jHGSwDdf1v/TGFLUaIh+1HfUywkuCt3oybJf4QeXg/hP2xk:SDbHHGjDdfoFLRIgHfwtybR4PcX
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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