djvu | 800d946f20066ef48ac79c255f1bdde945e50491c695f29fb488ef4502913daf

General

Target

09446899.exe
Size

703KB
Sample

230612-rll7nada6y
MD5

7352aca9f037a921e0b82811324eb464
SHA1

a15f141c97177bd67058b5cecd6deb979f77375f
SHA256

800d946f20066ef48ac79c255f1bdde945e50491c695f29fb488ef4502913daf
SHA512

fc77052ff458bf986a111bc64dd667a8de813f4e787114ce20c9d6f5ca9848bcb2ae7f0ce64f60cb5f1cada87acb2663410ad8618c36e8cf50f1524c3aa45023
SSDEEP

12288:RJ83sP0BDkzNpOnS4l6YKN+WALPCJPthGZ9Xjy4Tp/Pr3U/Oi0G5aQMt:RJsg0B4z4lZojA7EPLMZyA5rXya3

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ahgr
offline_id
vPWUuYIO6Lzy2cGt8zL7FERKTf4QMBPjn7F005t1
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

4.2

Botnet

a81bcf59d85e6e13257840e65b9d1da8

C2

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes

profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Targets

- Target
  
  09446899.exe
- Size
  
  703KB
- MD5
  
  7352aca9f037a921e0b82811324eb464
- SHA1
  
  a15f141c97177bd67058b5cecd6deb979f77375f
- SHA256
  
  800d946f20066ef48ac79c255f1bdde945e50491c695f29fb488ef4502913daf
- SHA512
  
  fc77052ff458bf986a111bc64dd667a8de813f4e787114ce20c9d6f5ca9848bcb2ae7f0ce64f60cb5f1cada87acb2663410ad8618c36e8cf50f1524c3aa45023
- SSDEEP
  
  12288:RJ83sP0BDkzNpOnS4l6YKN+WALPCJPthGZ9Xjy4Tp/Pr3U/Oi0G5aQMt:RJsg0B4z4lZojA7EPLMZyA5rXya3
Score

10^/10

djvu vidar a81bcf59d85e6e13257840e65b9d1da8 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