djvu | d5533c293737e05c1c49b1535c6456aad1be108f68062ff2812bfc12c7a6897b

General

Target

d5533c293737e05c1c49b1535c6456aad1be108f68062ff2812bfc12c7a6897b
Size

695KB
Sample

211126-qnfl8acecl
MD5

e7d1a2599b7b9376d90ceeeeae583398
SHA1

a6c426be02a70d05ca8909a0f54e37c8e34dcc6f
SHA256

d5533c293737e05c1c49b1535c6456aad1be108f68062ff2812bfc12c7a6897b
SHA512

84066165481e702e7420291d0db4d8889972cd2732c09b80e5b59211f36edb67e89f1d3428083fd83cf6f43cb4c8dcf78c8a06c88ecc6e0894d2a3ea7cd21dcf

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.robm
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
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-Tjb0YqckGX 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0354gSd743d

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
  
  d5533c293737e05c1c49b1535c6456aad1be108f68062ff2812bfc12c7a6897b
- Size
  
  695KB
- MD5
  
  e7d1a2599b7b9376d90ceeeeae583398
- SHA1
  
  a6c426be02a70d05ca8909a0f54e37c8e34dcc6f
- SHA256
  
  d5533c293737e05c1c49b1535c6456aad1be108f68062ff2812bfc12c7a6897b
- SHA512
  
  84066165481e702e7420291d0db4d8889972cd2732c09b80e5b59211f36edb67e89f1d3428083fd83cf6f43cb4c8dcf78c8a06c88ecc6e0894d2a3ea7cd21dcf
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- 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