djvu | 03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724

General

Target

03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
Size

733KB
Sample

230423-tmw5csed93
MD5

d40e6770732b567015fd74c4ad7ab22b
SHA1

112d0a3a264ccb52d809cb8c3359733221fc1d1b
SHA256

03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
SHA512

9ec10d4d8e6bd1f10c69ff2b19237d8a197397081562872916d5631dff8800ec4bf870df8a1f83dd00cdd9af1360fc68702f1f4e886aef6222eb1f5e75c5c73f
SSDEEP

12288:cNWYlAZHyvqsgPKLy1L2J67ZfdFahyp0t/OjTHLkeIr7tsS6vcbMChzn9:oWYap1YUvFahEG/6Tor76S0cbhh

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
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-EPBZCVAS8s Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0693JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.5

Botnet

bf58e1879f88b222ba2391682babf9d8

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
bf58e1879f88b222ba2391682babf9d8
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Targets

- Target
  
  03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
- Size
  
  733KB
- MD5
  
  d40e6770732b567015fd74c4ad7ab22b
- SHA1
  
  112d0a3a264ccb52d809cb8c3359733221fc1d1b
- SHA256
  
  03507d010b407d03a6857090238dad76735ab72cd32ef49ed91e9c910c40d724
- SHA512
  
  9ec10d4d8e6bd1f10c69ff2b19237d8a197397081562872916d5631dff8800ec4bf870df8a1f83dd00cdd9af1360fc68702f1f4e886aef6222eb1f5e75c5c73f
- SSDEEP
  
  12288:cNWYlAZHyvqsgPKLy1L2J67ZfdFahyp0t/OjTHLkeIr7tsS6vcbMChzn9:oWYap1YUvFahEG/6Tor76S0cbhh
Score

10^/10

djvu vidar bf58e1879f88b222ba2391682babf9d8 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