djvu | c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f

General

Target

c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
Size

715KB
Sample

230912-t4za2sec2v
MD5

abaa4587b85e760466b091d5af706f1b
SHA1

ca9274e46c7fb270f0ffb940ed72876679cbb4f6
SHA256

c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
SHA512

10127001f1a26a940edb05a39ea383f6863ce10b8817aa83da4612d58a61c0da26a5511efb310369510f920e35b814be3790e1cdfb80b09509465fb95f89c7f5
SSDEEP

12288:dcrEDaX359rbmp5prEIYCtjxx1M4mtT6+MEdeuoFfS/sFP+Xd3ya5F:/DwX4Jt5xgttoFq0FINl5F

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ooza
offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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
  
  c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
- Size
  
  715KB
- MD5
  
  abaa4587b85e760466b091d5af706f1b
- SHA1
  
  ca9274e46c7fb270f0ffb940ed72876679cbb4f6
- SHA256
  
  c013a33287cd88f049ec1e2a90e4edd1cad6083f15a99975aca39cc21304110f
- SHA512
  
  10127001f1a26a940edb05a39ea383f6863ce10b8817aa83da4612d58a61c0da26a5511efb310369510f920e35b814be3790e1cdfb80b09509465fb95f89c7f5
- SSDEEP
  
  12288:dcrEDaX359rbmp5prEIYCtjxx1M4mtT6+MEdeuoFfS/sFP+Xd3ya5F:/DwX4Jt5xgttoFq0FINl5F
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