djvu | 365a756252c17a5b3053962b22930cee9f023eb93c8132b625075dd5a0ba2bc7

General

Target

365a756252c17a5b3053962b22930cee9f023eb93c8132b625075dd5a0ba2bc7
Size

840KB
Sample

211207-j9seksbcc4
MD5

b782ed584c5c9219aebe83aafb0a506c
SHA1

7acdbfd47b9cc625003ae9460ed899c7773ea6c7
SHA256

365a756252c17a5b3053962b22930cee9f023eb93c8132b625075dd5a0ba2bc7
SHA512

da770f2840455c8b53235c66e27ea30da412b7cba98031837acbe1131a9aaadc12b2da922ebdd85338b98753629f6822225ff779453bda96aa4c2518e6974a5d

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-m8LBBi8x8F Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0358Sigrj

rsa_pubkey.plain

Extracted

Family

vidar

Version

49

Botnet

517

C2

https://mstdn.social/@sergeev43

https://koyu.space/@sergeev45

Attributes

profile_id
517

Targets

- Target
  
  365a756252c17a5b3053962b22930cee9f023eb93c8132b625075dd5a0ba2bc7
- Size
  
  840KB
- MD5
  
  b782ed584c5c9219aebe83aafb0a506c
- SHA1
  
  7acdbfd47b9cc625003ae9460ed899c7773ea6c7
- SHA256
  
  365a756252c17a5b3053962b22930cee9f023eb93c8132b625075dd5a0ba2bc7
- SHA512
  
  da770f2840455c8b53235c66e27ea30da412b7cba98031837acbe1131a9aaadc12b2da922ebdd85338b98753629f6822225ff779453bda96aa4c2518e6974a5d
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