djvu | 5992bca4b727bd5d917d01cba6f83e63281eaeffdc114f03715f82627283e6ac

General

Target

5992bca4b727bd5d917d01cba6f83e63281eaeffdc114f03715f82627283e6ac
Size

846KB
Sample

211128-zpzadsdfc2
MD5

f187a0b09cc92f25f77ca38ae73f0980
SHA1

45cbe05f2c25fc057fa0022ad1899d5bc0739bd8
SHA256

5992bca4b727bd5d917d01cba6f83e63281eaeffdc114f03715f82627283e6ac
SHA512

3484f44ffb2ed3af8ea747c886dc929d0a68ef68d9e4ab1dcf10a904edec9e2f8260597becd9b163a1027ee545fd4c857e234e2a0b53cfd80c84efc685326b34

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.rigj
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.7

Botnet

517

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Targets

- Target
  
  5992bca4b727bd5d917d01cba6f83e63281eaeffdc114f03715f82627283e6ac
- Size
  
  846KB
- MD5
  
  f187a0b09cc92f25f77ca38ae73f0980
- SHA1
  
  45cbe05f2c25fc057fa0022ad1899d5bc0739bd8
- SHA256
  
  5992bca4b727bd5d917d01cba6f83e63281eaeffdc114f03715f82627283e6ac
- SHA512
  
  3484f44ffb2ed3af8ea747c886dc929d0a68ef68d9e4ab1dcf10a904edec9e2f8260597becd9b163a1027ee545fd4c857e234e2a0b53cfd80c84efc685326b34
Score

10^/10

djvu vidar 517 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
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- 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