djvu | b87351d933b9e856ab34437a994cac3204d69a1ffbefcfce0ee84512d684ac07

General

Target

b87351d933b9e856ab34437a994cac3204d69a1ffbefcfce0ee84512d684ac07
Size

827KB
Sample

211206-qech7sebal
MD5

15c7a3f2fa90595aa373f28a07ded97e
SHA1

22b09ddc9aa2ef93d4961839ad2e6fec626237ca
SHA256

b87351d933b9e856ab34437a994cac3204d69a1ffbefcfce0ee84512d684ac07
SHA512

7ed9ea078ebd6754ecb5ad29a50a7341966b76bb92614163f522d988bdfc19b6f351b9a6b0db21f54e22965ab2b5c51f05d85bec4b4e56fb50620499aec0249f

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
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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
  
  b87351d933b9e856ab34437a994cac3204d69a1ffbefcfce0ee84512d684ac07
- Size
  
  827KB
- MD5
  
  15c7a3f2fa90595aa373f28a07ded97e
- SHA1
  
  22b09ddc9aa2ef93d4961839ad2e6fec626237ca
- SHA256
  
  b87351d933b9e856ab34437a994cac3204d69a1ffbefcfce0ee84512d684ac07
- SHA512
  
  7ed9ea078ebd6754ecb5ad29a50a7341966b76bb92614163f522d988bdfc19b6f351b9a6b0db21f54e22965ab2b5c51f05d85bec4b4e56fb50620499aec0249f
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
- 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