djvu | b8519b18746a0e3a3cec6cf5c7f7705524b77bf8e970aa0c731adda565249bda

General

Target

b8519b18746a0e3a3cec6cf5c7f7705524b77bf8e970aa0c731adda565249bda
Size

706KB
Sample

230311-qfx7asbe7y
MD5

d8a4105def06ec37157f5e3500132dac
SHA1

2c22dd015a3b5eff1bd39fe6dc14c52a9c43911c
SHA256

b8519b18746a0e3a3cec6cf5c7f7705524b77bf8e970aa0c731adda565249bda
SHA512

38af1741a1ed22dab7b56e1a4902e4fdec1419f6f1c62f2a755abde773dfab68d9897e9cf0b797620cce81f4ac28681b7836ff471e81a1406568eb893f7cac5f
SSDEEP

12288:ryzaORRfcqBGsH5XHzPPKVf5qplk1EmjzpNCyG9iRjUagV:rzsH5XLPABAammjtNPjU

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.qazx
offline_id
VrBq0iLIRHjQLgVRLsN1WK8yFkTCRDCCvPkwnHt1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

2.9

Botnet

694f12963bedb0c6040fb3c74aac71e5

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes

profile_id_v2
694f12963bedb0c6040fb3c74aac71e5

Targets

- Target
  
  b8519b18746a0e3a3cec6cf5c7f7705524b77bf8e970aa0c731adda565249bda
- Size
  
  706KB
- MD5
  
  d8a4105def06ec37157f5e3500132dac
- SHA1
  
  2c22dd015a3b5eff1bd39fe6dc14c52a9c43911c
- SHA256
  
  b8519b18746a0e3a3cec6cf5c7f7705524b77bf8e970aa0c731adda565249bda
- SHA512
  
  38af1741a1ed22dab7b56e1a4902e4fdec1419f6f1c62f2a755abde773dfab68d9897e9cf0b797620cce81f4ac28681b7836ff471e81a1406568eb893f7cac5f
- SSDEEP
  
  12288:ryzaORRfcqBGsH5XHzPPKVf5qplk1EmjzpNCyG9iRjUagV:rzsH5XLPABAammjtNPjU
Score

10^/10

djvu vidar 694f12963bedb0c6040fb3c74aac71e5 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
- 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