djvu | 5f3354f2516eed6150c02153c51c811ee1fb01ed640ac93d27314192a0810ddf

General

Target

5f3354f2516eed6150c02153c51c811ee1fb01ed640ac93d27314192a0810ddf
Size

853KB
Sample

211129-tez62sfdd4
MD5

cd11bf934dd5e96695902a3d6df4555c
SHA1

fffa8b5ac045d8dd56e9ec615a0fd1ed51a8f8e7
SHA256

5f3354f2516eed6150c02153c51c811ee1fb01ed640ac93d27314192a0810ddf
SHA512

25d595931b3328620386cf8e15772fafa02e2edc82ce45be6f02062f03d6d0f0a26c7621d4e2fa9e0d5ee1524c55191511a8067e1c0c7f8d160e2e67bceaae0d

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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
  
  5f3354f2516eed6150c02153c51c811ee1fb01ed640ac93d27314192a0810ddf
- Size
  
  853KB
- MD5
  
  cd11bf934dd5e96695902a3d6df4555c
- SHA1
  
  fffa8b5ac045d8dd56e9ec615a0fd1ed51a8f8e7
- SHA256
  
  5f3354f2516eed6150c02153c51c811ee1fb01ed640ac93d27314192a0810ddf
- SHA512
  
  25d595931b3328620386cf8e15772fafa02e2edc82ce45be6f02062f03d6d0f0a26c7621d4e2fa9e0d5ee1524c55191511a8067e1c0c7f8d160e2e67bceaae0d
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