djvu | 227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e

General

Target

227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.bin
Size

847KB
Sample

230430-264bsaac9x
MD5

708877b85f81dc9829698558989b6f3f
SHA1

fc75dcb59a71505e086bd900a0acb3041a5c1a60
SHA256

227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e
SHA512

c0d6622d5b7baa02253f9b16b53451f27724f4221d97626d72b18d6cd76da6385672a395b6665e7442154e0f5a5b686f8d77062f620d43a4e46283bf65c139b5
SSDEEP

24576:jfoSCzdOdqzDAF7bdBnWFHA43i8HcADrjOX8wA:jf8Q6AF7bdBWFFy8dryXpA

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.coza
offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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

3.6

Botnet

5cb879265de0011bfc7588d5d251aee6

C2

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes

profile_id_v2
5cb879265de0011bfc7588d5d251aee6
user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Targets

- Target
  
  227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e.bin
- Size
  
  847KB
- MD5
  
  708877b85f81dc9829698558989b6f3f
- SHA1
  
  fc75dcb59a71505e086bd900a0acb3041a5c1a60
- SHA256
  
  227e92bd766dd95c7dc37b3fa3279ec2ce8a431df1f804ed6f1408a0d0584c6e
- SHA512
  
  c0d6622d5b7baa02253f9b16b53451f27724f4221d97626d72b18d6cd76da6385672a395b6665e7442154e0f5a5b686f8d77062f620d43a4e46283bf65c139b5
- SSDEEP
  
  24576:jfoSCzdOdqzDAF7bdBnWFHA43i8HcADrjOX8wA:jf8Q6AF7bdBWFFy8dryXpA
Score

10^/10

djvu vidar 5cb879265de0011bfc7588d5d251aee6 discovery persistence ransomware stealer spyware
- 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
- 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 behavioral2