djvu | ac1cb59d1c6273ab0677a648ae1ecc197d275573569379fecd6fcd8437e1458e

General

Target

ac1cb59d1c6273ab0677a648ae1ecc197d275573569379fecd6fcd8437e1458e
Size

713KB
Sample

230222-qthnrsdf2s
MD5

67cb028035e58a79680c25bc1d012122
SHA1

1ed8972f2dbe605958073188fe94e614a87fa78e
SHA256

ac1cb59d1c6273ab0677a648ae1ecc197d275573569379fecd6fcd8437e1458e
SHA512

b14c10c5dca9401d809e9856ef59f05020026653c1dae8d35bbb569cdf69de1943864896e6b0145509efe79ff87f21ac4fed16faddbaa8e21fad8507a7b9ea1b
SSDEEP

12288:/yZphgQZ5kQOh0uWT3hy2X1dIA7pIPkrSjj3Zs3DTc:2pqGkshy2XzRpIPkeDZs30

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.iowd
offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes

profile_id
19

Targets

- Target
  
  ac1cb59d1c6273ab0677a648ae1ecc197d275573569379fecd6fcd8437e1458e
- Size
  
  713KB
- MD5
  
  67cb028035e58a79680c25bc1d012122
- SHA1
  
  1ed8972f2dbe605958073188fe94e614a87fa78e
- SHA256
  
  ac1cb59d1c6273ab0677a648ae1ecc197d275573569379fecd6fcd8437e1458e
- SHA512
  
  b14c10c5dca9401d809e9856ef59f05020026653c1dae8d35bbb569cdf69de1943864896e6b0145509efe79ff87f21ac4fed16faddbaa8e21fad8507a7b9ea1b
- SSDEEP
  
  12288:/yZphgQZ5kQOh0uWT3hy2X1dIA7pIPkrSjj3Zs3DTc:2pqGkshy2XzRpIPkeDZs30
Score

10^/10

djvu vidar 19 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