djvu | 6327b5468d18ba40465846c7a08d8560f2fd1b0994ccb9aca821bb79306d6748

General

Target

32f078fc533c467118c859bc3528c684.exe
Size

688KB
Sample

220927-pxb5qaefam
MD5

32f078fc533c467118c859bc3528c684
SHA1

54d1ec4a661e374661f04c2db29e1736dac62ff8
SHA256

6327b5468d18ba40465846c7a08d8560f2fd1b0994ccb9aca821bb79306d6748
SHA512

90c89fa7fa378c8c998628f66c2c5585d55a2a8633cff87535ba318e428f6afe38e75b6032bd80eea5d2cf7b2db6df6de0d16eb53fa990b83d34ee7861e8c1a0
SSDEEP

12288:pBwFivUICQLh3Xng2eULpVrvHBDywuRhL01juFSaNfJc6XdcEV9:6ixnjegV7tLkVok3Q6tVX

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test3/get.php

Attributes

extension
.ofoq
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe

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

Extracted

Family

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Targets

- Target
  
  32f078fc533c467118c859bc3528c684.exe
- Size
  
  688KB
- MD5
  
  32f078fc533c467118c859bc3528c684
- SHA1
  
  54d1ec4a661e374661f04c2db29e1736dac62ff8
- SHA256
  
  6327b5468d18ba40465846c7a08d8560f2fd1b0994ccb9aca821bb79306d6748
- SHA512
  
  90c89fa7fa378c8c998628f66c2c5585d55a2a8633cff87535ba318e428f6afe38e75b6032bd80eea5d2cf7b2db6df6de0d16eb53fa990b83d34ee7861e8c1a0
- SSDEEP
  
  12288:pBwFivUICQLh3Xng2eULpVrvHBDywuRhL01juFSaNfJc6XdcEV9:6ixnjegV7tLkVok3Q6tVX
Score

10^/10

djvu vidar 517 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
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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 behavioral2