djvu | fef57611123c62f2e4575b77f8251f776502f4636e7011187f9f055b174b0138

General

Target

fef57611123c62f2e4575b77f8251f776502f4636e7011187f9f055b174b0138
Size

648KB
Sample

220926-waqsxsbee3
MD5

b361fda39382aad74a695bf7185b9acf
SHA1

e8a469b8e44d917cd6f0d3f388d0e8a40f0e025a
SHA256

fef57611123c62f2e4575b77f8251f776502f4636e7011187f9f055b174b0138
SHA512

e69df15a0bee4f21a6db9c1a207ff3c04beddbd285e3c9d346601299698fe8d08d5613a4f1b077a769fb596c7e7102af403c17183ef9cefbbe6f7507799d793c
SSDEEP

12288:+ah3pppqQkKlw5f7SQf+Fk4nUaVN3/IOjYyB60XYkU:/3rpqTJ2QCRUOl/xjPUh

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test1/get.php

Attributes

extension
.oflg
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

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Targets

- Target
  
  fef57611123c62f2e4575b77f8251f776502f4636e7011187f9f055b174b0138
- Size
  
  648KB
- MD5
  
  b361fda39382aad74a695bf7185b9acf
- SHA1
  
  e8a469b8e44d917cd6f0d3f388d0e8a40f0e025a
- SHA256
  
  fef57611123c62f2e4575b77f8251f776502f4636e7011187f9f055b174b0138
- SHA512
  
  e69df15a0bee4f21a6db9c1a207ff3c04beddbd285e3c9d346601299698fe8d08d5613a4f1b077a769fb596c7e7102af403c17183ef9cefbbe6f7507799d793c
- SSDEEP
  
  12288:+ah3pppqQkKlw5f7SQf+Fk4nUaVN3/IOjYyB60XYkU:/3rpqTJ2QCRUOl/xjPUh
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