djvu | c9ac3ee7ae11b1ffa5b6122b98f49684050bdac70112db095dda6dc597e14072

General

Target
c9ac3ee7ae11b1ffa5b6122b98f49684050bdac70112db095dda6dc597e14072
Size 761KB
Sample230917-psfbksad7t
SHA256 c9ac3ee7ae11b1ffa5b6122b98f49684050bdac70112db095dda6dc597e14072
MD5 2828fa5b967d60887f888e2540935253
SHA1 a0713a2a5874b45a881cf76c33e7c3e25303de1a
SHA512 be66f9f3258384a424b2e5fdc1945d87d8532c25f99d6f1347d3d9d10b1b6c989a6ac6e7e4191efea8e38e02bb44b809db57afcb3767594750247c767867d3a7
SSDEEP 12288:5zAXGj2sTOSfwHQInbPdn/eOVY8z0c9uV0dc6hORwbqOwitHzd9JOPy:50GS2Pfufdn/JSI9Vdc2nWOwilTJd
MD5 SHA1 SHA512 SSDEEP

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

5.6

Botnet

7b01483643983171e949f923c5bc80e7

C2

https://steamcommunity.com/profiles/76561199550790047
https://t.me/bonoboaz

Attributes

profile_id_v2
7b01483643983171e949f923c5bc80e7
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/103.0.0.0

Targets

- Target
  c9ac3ee7ae11b1ffa5b6122b98f49684050bdac70112db095dda6dc597e14072
- Size 761KB
- SHA256 c9ac3ee7ae11b1ffa5b6122b98f49684050bdac70112db095dda6dc597e14072
- MD5 2828fa5b967d60887f888e2540935253
- SHA1 a0713a2a5874b45a881cf76c33e7c3e25303de1a
- SHA512 be66f9f3258384a424b2e5fdc1945d87d8532c25f99d6f1347d3d9d10b1b6c989a6ac6e7e4191efea8e38e02bb44b809db57afcb3767594750247c767867d3a7
- SSDEEP 12288:5zAXGj2sTOSfwHQInbPdn/eOVY8z0c9uV0dc6hORwbqOwitHzd9JOPy:50GS2Pfufdn/JSI9Vdc2nWOwilTJd
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 7b01483643983171e949f923c5bc80e7 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