djvu | c22bdecc4b9369be2c23366cb1ec44237408cd0546ec2e318643fe707d8cd5de

General

Target

c22bdecc4b9369be2c23366cb1ec44237408cd0546ec2e318643fe707d8cd5de
Size

785KB
Sample

230324-zr5vyshc97
MD5

37a384af06f42700206e08589907aed5
SHA1

47ce75dfe05c2a2b466060957dc7604ef464c11f
SHA256

c22bdecc4b9369be2c23366cb1ec44237408cd0546ec2e318643fe707d8cd5de
SHA512

e9966c42572213d4483dce3abf398aa948c792b41e2caba7c1980824f9f41c9eb70bcee8bd761779088199c7549cf6798cb36f67c805fbf0954bbd4542794464
SSDEEP

12288:bVFyYq0vHXDJwpvrx+vXPpsrleoabEsttS6l52xXiBGYx6gEa/UwbR/on:b+0vlavoP28oagSn6gEa/xR

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.tywd
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
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

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  
  c22bdecc4b9369be2c23366cb1ec44237408cd0546ec2e318643fe707d8cd5de
- Size
  
  785KB
- MD5
  
  37a384af06f42700206e08589907aed5
- SHA1
  
  47ce75dfe05c2a2b466060957dc7604ef464c11f
- SHA256
  
  c22bdecc4b9369be2c23366cb1ec44237408cd0546ec2e318643fe707d8cd5de
- SHA512
  
  e9966c42572213d4483dce3abf398aa948c792b41e2caba7c1980824f9f41c9eb70bcee8bd761779088199c7549cf6798cb36f67c805fbf0954bbd4542794464
- SSDEEP
  
  12288:bVFyYq0vHXDJwpvrx+vXPpsrleoabEsttS6l52xXiBGYx6gEa/UwbR/on:b+0vlavoP28oagSn6gEa/xR
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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