djvu | 2bc245304e616ca5aea425c94b918d2f2cafcf237da2c08852523d8cbb553ae7

General

Target

8e72f80f57f0a2061ed8707b4ae8bd0b.exe
Size

706KB
Sample

230311-m9wc1shc74
MD5

8e72f80f57f0a2061ed8707b4ae8bd0b
SHA1

067df8847a06e814faa9709ff132934f1bb954e5
SHA256

2bc245304e616ca5aea425c94b918d2f2cafcf237da2c08852523d8cbb553ae7
SHA512

91eb36a5dad33f09e15d231c93027ac878c39f847169d155f9d6f289cdf74c9f6b0ce79a60ae3e86e8724fbcff056650a253c648a3481609b626fc3226126182
SSDEEP

12288:zkjJyKVg8x64+MVR/t7WXjDC0OPUg9HZexMlJeqtRhjRDyBPc:zORg8FRV7WKDMgrblJeWhtuB

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.craa
offline_id
fTU4hYOJ0niv7WAg9utRTzxXv2TcoEvGPJhzIot1
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

2.9

Botnet

694f12963bedb0c6040fb3c74aac71e5

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes

profile_id_v2
694f12963bedb0c6040fb3c74aac71e5

Targets

- Target
  
  8e72f80f57f0a2061ed8707b4ae8bd0b.exe
- Size
  
  706KB
- MD5
  
  8e72f80f57f0a2061ed8707b4ae8bd0b
- SHA1
  
  067df8847a06e814faa9709ff132934f1bb954e5
- SHA256
  
  2bc245304e616ca5aea425c94b918d2f2cafcf237da2c08852523d8cbb553ae7
- SHA512
  
  91eb36a5dad33f09e15d231c93027ac878c39f847169d155f9d6f289cdf74c9f6b0ce79a60ae3e86e8724fbcff056650a253c648a3481609b626fc3226126182
- SSDEEP
  
  12288:zkjJyKVg8x64+MVR/t7WXjDC0OPUg9HZexMlJeqtRhjRDyBPc:zORg8FRV7WKDMgrblJeWhtuB
Score

10^/10

djvu vidar 694f12963bedb0c6040fb3c74aac71e5 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