djvu | 2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72

General

Target

2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72
Size

826KB
Sample

211205-r1d5lacecq
MD5

752eb87a621a51cec70169a2e16605ad
SHA1

f502eaf9ac6fce1b4e497a885e43f9a181202ef2
SHA256

2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72
SHA512

565c70d62d86900bd6ec71cbc6f9f9b1b3cc6af5647c9dc6dd4e4c5a5f2024d608c7f754e9a51130b7a0067824bcbb35f9a4ed15c5fdd35c4dc3a3632cf18bcc

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
  
  2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72
- Size
  
  826KB
- MD5
  
  752eb87a621a51cec70169a2e16605ad
- SHA1
  
  f502eaf9ac6fce1b4e497a885e43f9a181202ef2
- SHA256
  
  2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72
- SHA512
  
  565c70d62d86900bd6ec71cbc6f9f9b1b3cc6af5647c9dc6dd4e4c5a5f2024d608c7f754e9a51130b7a0067824bcbb35f9a4ed15c5fdd35c4dc3a3632cf18bcc
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