djvu | 5ff43147eb7b78939a2d2097a40f7df4bf83f592e23c32d74798aaaf64094c50

General

Target

5ff43147eb7b78939a2d2097a40f7df4bf83f592e23c32d74798aaaf64094c50
Size

833KB
Sample

230402-cjnv5seb26
MD5

d34a2b36d768489430ac72f249bd808d
SHA1

65860f901edaa26b302df3ba3ccfde8947256ead
SHA256

5ff43147eb7b78939a2d2097a40f7df4bf83f592e23c32d74798aaaf64094c50
SHA512

eef1199c0f6a41b08229aad5d1ca4bddf6dadf4e65bc7164478b88eaf3212142b147b91f6df0a29bb5e85a0f5ae0907a90579361ab45d3df942b661a43964969
SSDEEP

24576:0k+2iZSiTMik7Hd5fYGCLSegEXKNMkAC:0kdXiYik7Hd5fYPuzMk

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
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
  
  5ff43147eb7b78939a2d2097a40f7df4bf83f592e23c32d74798aaaf64094c50
- Size
  
  833KB
- MD5
  
  d34a2b36d768489430ac72f249bd808d
- SHA1
  
  65860f901edaa26b302df3ba3ccfde8947256ead
- SHA256
  
  5ff43147eb7b78939a2d2097a40f7df4bf83f592e23c32d74798aaaf64094c50
- SHA512
  
  eef1199c0f6a41b08229aad5d1ca4bddf6dadf4e65bc7164478b88eaf3212142b147b91f6df0a29bb5e85a0f5ae0907a90579361ab45d3df942b661a43964969
- SSDEEP
  
  24576:0k+2iZSiTMik7Hd5fYGCLSegEXKNMkAC:0kdXiYik7Hd5fYPuzMk
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
- 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