djvu | 22bace4c903f58feadeb553ac60a4465da9598acb7890ce703c81b83820373ec

General

Target

JC_22bace4c903f58feadeb553ac60a4465da9598acb7890ce703c81b83820373ec
Size

705KB
Sample

230918-vkm94sag8y
MD5

9e841f3dc9231523963493901ff93656
SHA1

6c34a4fff0eb41cb1f2328bab7ec35f89f5f8af8
SHA256

22bace4c903f58feadeb553ac60a4465da9598acb7890ce703c81b83820373ec
SHA512

54da6674484fc248a9fce89aa24fc3369827676ab52b24fc6f33ffcc36a3d0079f891aa003a2704f14d84d4b4c5045813f18aa26677dec925f23d63cd35a938c
SSDEEP

12288:E0FV2amtzVOeZsjljjpyAPxIpj+NkpVO3Nc0dolLmFz0qDR6mt3q9cV2:Zr2XImsjlj91xIpOaVO9c0dolLQ3DR6z

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwpl
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

5.7

Botnet

5c0b4a12d6c03dd98ed431d3eded2169

C2

https://steamcommunity.com/profiles/76561199553369541

https://t.me/dastanatg

Attributes

profile_id_v2
5c0b4a12d6c03dd98ed431d3eded2169
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75

Targets

- Target
  
  JC_22bace4c903f58feadeb553ac60a4465da9598acb7890ce703c81b83820373ec
- Size
  
  705KB
- MD5
  
  9e841f3dc9231523963493901ff93656
- SHA1
  
  6c34a4fff0eb41cb1f2328bab7ec35f89f5f8af8
- SHA256
  
  22bace4c903f58feadeb553ac60a4465da9598acb7890ce703c81b83820373ec
- SHA512
  
  54da6674484fc248a9fce89aa24fc3369827676ab52b24fc6f33ffcc36a3d0079f891aa003a2704f14d84d4b4c5045813f18aa26677dec925f23d63cd35a938c
- SSDEEP
  
  12288:E0FV2amtzVOeZsjljjpyAPxIpj+NkpVO3Nc0dolLmFz0qDR6mt3q9cV2:Zr2XImsjlj91xIpOaVO9c0dolLQ3DR6z
Score

10^/10

djvu vidar 5c0b4a12d6c03dd98ed431d3eded2169 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
- 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