djvu | 2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef

General

Target

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef
Size

694KB
Sample

230403-wdqmbsaa3x
MD5

e8d4d3f79612b68181952331c7be642d
SHA1

1178abdde5f1cd8123c4de08d977004abc8a47aa
SHA256

2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef
SHA512

d54392d841cba4590d5b11170de92479cfd6483d5de86c80948c6aa5d896cdcb0f3eeadab6404f1b4ba3a4392243418d5549187be3243598ebb59fef6efd6605
SSDEEP

12288:hOkcgYnl/MJiZQ60cUGTmZcKonFZT4XRpOMGpV:hFQVO+jbnz4hp4V

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.nifr
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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
  
  2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef
- Size
  
  694KB
- MD5
  
  e8d4d3f79612b68181952331c7be642d
- SHA1
  
  1178abdde5f1cd8123c4de08d977004abc8a47aa
- SHA256
  
  2e4eaf32c9c2a1963af67688e59d41a98db2d6c7eb9cdda1d7a70d244bb201ef
- SHA512
  
  d54392d841cba4590d5b11170de92479cfd6483d5de86c80948c6aa5d896cdcb0f3eeadab6404f1b4ba3a4392243418d5549187be3243598ebb59fef6efd6605
- SSDEEP
  
  12288:hOkcgYnl/MJiZQ60cUGTmZcKonFZT4XRpOMGpV:hFQVO+jbnz4hp4V
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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