djvu | e3f045057676227b771a2c9d35ebd1a37fbae9a8b9e4b0a84efc42f2ba6d77cd

General

Target

e3f045057676227b771a2c9d35ebd1a37fbae9a8b9e4b0a84efc42f2ba6d77cd
Size

708KB
Sample

211130-cmyjragdd4
MD5

f95cbcc906e8890abd3c4e23ecc86ac4
SHA1

0205bcb4ce0195962dc006ae1f7b618f9f9011ee
SHA256

e3f045057676227b771a2c9d35ebd1a37fbae9a8b9e4b0a84efc42f2ba6d77cd
SHA512

99603cd79dae33673d2b539869ca5142ad0709e5a8e45f36ce648c8fd5326b174201ceed493f509b41cc91c1f41e0ad9105b1ff1a95dd138c97da139845e6e62

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
  
  e3f045057676227b771a2c9d35ebd1a37fbae9a8b9e4b0a84efc42f2ba6d77cd
- Size
  
  708KB
- MD5
  
  f95cbcc906e8890abd3c4e23ecc86ac4
- SHA1
  
  0205bcb4ce0195962dc006ae1f7b618f9f9011ee
- SHA256
  
  e3f045057676227b771a2c9d35ebd1a37fbae9a8b9e4b0a84efc42f2ba6d77cd
- SHA512
  
  99603cd79dae33673d2b539869ca5142ad0709e5a8e45f36ce648c8fd5326b174201ceed493f509b41cc91c1f41e0ad9105b1ff1a95dd138c97da139845e6e62
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