djvu | c2c1ddff00178c09e0c8f3f1b2a4cd2adacc7ebb6854977f0c881eb9747297b1

General

Target

c2c1ddff00178c09e0c8f3f1b2a4cd2adacc7ebb6854977f0c881eb9747297b1
Size

794KB
Sample

230203-j97jhadb49
MD5

94299ea2cfd6cf8acc8a8c8d7edc7ada
SHA1

4f320731b2dbb2539363f008408c04a26c81a3c1
SHA256

c2c1ddff00178c09e0c8f3f1b2a4cd2adacc7ebb6854977f0c881eb9747297b1
SHA512

32c16e8fddae30b66902c39b4f657592f24a8e419db0ecdd4cc52a2184f06c6872cf567f1a833b7724f6b3f51f50b5f5e3bfdf3ca50aa0a3d708b0d5a056f56e
SSDEEP

12288:hT3vXG2YzOO+1a49Ba054sb4qUjl2kELVSs42ANDvp3FP6OjP4P1Oyh:hju2DOma4PakkEF42ANVV6OjP49T

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.erqw
offline_id
xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

2.3

Botnet

19

C2

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes

profile_id
19

Targets

- Target
  
  c2c1ddff00178c09e0c8f3f1b2a4cd2adacc7ebb6854977f0c881eb9747297b1
- Size
  
  794KB
- MD5
  
  94299ea2cfd6cf8acc8a8c8d7edc7ada
- SHA1
  
  4f320731b2dbb2539363f008408c04a26c81a3c1
- SHA256
  
  c2c1ddff00178c09e0c8f3f1b2a4cd2adacc7ebb6854977f0c881eb9747297b1
- SHA512
  
  32c16e8fddae30b66902c39b4f657592f24a8e419db0ecdd4cc52a2184f06c6872cf567f1a833b7724f6b3f51f50b5f5e3bfdf3ca50aa0a3d708b0d5a056f56e
- SSDEEP
  
  12288:hT3vXG2YzOO+1a49Ba054sb4qUjl2kELVSs42ANDvp3FP6OjP4P1Oyh:hju2DOma4PakkEF42ANVV6OjP49T
Score

10^/10

djvu vidar 19 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