djvu | c2188c98c589981c733fc5eab89ad9cee8cf526c5ae7daa438dd4bc616ee08c4

General

Target

c2188c98c589981c733fc5eab89ad9cee8cf526c5ae7daa438dd4bc616ee08c4
Size

794KB
Sample

230607-ydwvfsff6s
MD5

fbc192c72a8f23404794c5c3d3f5b5da
SHA1

4784438fc0b64e2c3cbcf33ff00ba322b425bcc7
SHA256

c2188c98c589981c733fc5eab89ad9cee8cf526c5ae7daa438dd4bc616ee08c4
SHA512

cdfd0cf6703653157135c6658ed291c64010b14b110e4b8473ee526205afb277b1e32a4db8d90f7479d8fad49755e8e1cc8bc05d7a244fcb56dcd813d0235991
SSDEEP

12288:hJhwU9HbmV48kH4ZbPYV7wsdggGda/QxbiqpH17cZm:h7PREkKbPYV0YGda45rpV4

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.neon
offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
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
  
  c2188c98c589981c733fc5eab89ad9cee8cf526c5ae7daa438dd4bc616ee08c4
- Size
  
  794KB
- MD5
  
  fbc192c72a8f23404794c5c3d3f5b5da
- SHA1
  
  4784438fc0b64e2c3cbcf33ff00ba322b425bcc7
- SHA256
  
  c2188c98c589981c733fc5eab89ad9cee8cf526c5ae7daa438dd4bc616ee08c4
- SHA512
  
  cdfd0cf6703653157135c6658ed291c64010b14b110e4b8473ee526205afb277b1e32a4db8d90f7479d8fad49755e8e1cc8bc05d7a244fcb56dcd813d0235991
- SSDEEP
  
  12288:hJhwU9HbmV48kH4ZbPYV7wsdggGda/QxbiqpH17cZm:h7PREkKbPYV0YGda45rpV4
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
- 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