djvu | e66b8b7381d820f7d4f035ae2c03efc5046c3c075b654ccfaed4bf67060d7db0

General

Target

e66b8b7381d820f7d4f035ae2c03efc5046c3c075b654ccfaed4bf67060d7db0
Size

796KB
Sample

211204-dwznvadab7
MD5

42505cd0453195e75c817283dd630416
SHA1

6027f976514acb1e1b382b36afd4242465fdbdc1
SHA256

e66b8b7381d820f7d4f035ae2c03efc5046c3c075b654ccfaed4bf67060d7db0
SHA512

b2e0fa7766d9406dbf54015d367f5e4b20cf6f811d9b0f6be067a0e8b4684f55a4e789bd0b0471ac7617d8ccf5e3c0035d856a737e924a4dcae861b38f9274d6

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

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  e66b8b7381d820f7d4f035ae2c03efc5046c3c075b654ccfaed4bf67060d7db0
- Size
  
  796KB
- MD5
  
  42505cd0453195e75c817283dd630416
- SHA1
  
  6027f976514acb1e1b382b36afd4242465fdbdc1
- SHA256
  
  e66b8b7381d820f7d4f035ae2c03efc5046c3c075b654ccfaed4bf67060d7db0
- SHA512
  
  b2e0fa7766d9406dbf54015d367f5e4b20cf6f811d9b0f6be067a0e8b4684f55a4e789bd0b0471ac7617d8ccf5e3c0035d856a737e924a4dcae861b38f9274d6
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