djvu | 0331e259b4bc7d1e839f830d534f6515aee908bf1f3420ed77eae64c85fc8f2e

General

Target

setup.exe
Size

748KB
Sample

230320-nz6lnsfd3x
MD5

e1e7ca4de51423f78cc93fb0549ccd89
SHA1

c25ed57abafa1267b7da61d85dcc0c559ac6e04e
SHA256

0331e259b4bc7d1e839f830d534f6515aee908bf1f3420ed77eae64c85fc8f2e
SHA512

0fbb2b36f2208b5a19e70ec71bab7be2ffe87ab0a5ceb3e5777467e67461ecf71296a79a8b61b5937fc937fb497213547a88095a2958e20d0029f30ace9988ce
SSDEEP

12288:HPb6fBgu8O1daxQjRggT0p9pzOeUvrdGdmxMuPjW3stDQ6cqsL+66:vru8O1sQFgUM9TGC8od

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.dapo
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Targets

- Target
  
  setup.exe
- Size
  
  748KB
- MD5
  
  e1e7ca4de51423f78cc93fb0549ccd89
- SHA1
  
  c25ed57abafa1267b7da61d85dcc0c559ac6e04e
- SHA256
  
  0331e259b4bc7d1e839f830d534f6515aee908bf1f3420ed77eae64c85fc8f2e
- SHA512
  
  0fbb2b36f2208b5a19e70ec71bab7be2ffe87ab0a5ceb3e5777467e67461ecf71296a79a8b61b5937fc937fb497213547a88095a2958e20d0029f30ace9988ce
- SSDEEP
  
  12288:HPb6fBgu8O1daxQjRggT0p9pzOeUvrdGdmxMuPjW3stDQ6cqsL+66:vru8O1sQFgUM9TGC8od
Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 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 behavioral2