djvu | 45260d77240430192cdb8a7fed25b5c72d46bdab569f046beb5528e6b9d8efb4

General

Target

45260d77240430192cdb8a7fed25b5c72d46bdab569f046beb5528e6b9d8efb4
Size

825KB
Sample

230119-c93rzsab9z
MD5

1e12ef6d811ea006a932860cd74b0282
SHA1

fcbef26773b2ef3a41bf1a74f4ed59233283321d
SHA256

45260d77240430192cdb8a7fed25b5c72d46bdab569f046beb5528e6b9d8efb4
SHA512

c2c7b3231e5d191edfc4d23e5887eb186caa363be275b2324a21d815fe299d2b66d9f8a8c0bfe5dea2a13ae0329255d97134f4077586f531601fa3bbb44d578a
SSDEEP

12288:3LyXi858W8cjsNqnJByqO/jd9ub3SD2zT0NrtCH9QNo/5ql/nw51X9mR7COkT/:3LVnumigJ+3AB+9//5inw5t9mR7kT/

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzqw
offline_id
ex4uvTKsM2vEkIcr3MjXi2C6v27h1mS682iUXGt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

2.1

Botnet

19

C2

https://t.me/jetbim

https://steamcommunity.com/profiles/76561199471266194

Attributes

profile_id
19

Targets

- Target
  
  45260d77240430192cdb8a7fed25b5c72d46bdab569f046beb5528e6b9d8efb4
- Size
  
  825KB
- MD5
  
  1e12ef6d811ea006a932860cd74b0282
- SHA1
  
  fcbef26773b2ef3a41bf1a74f4ed59233283321d
- SHA256
  
  45260d77240430192cdb8a7fed25b5c72d46bdab569f046beb5528e6b9d8efb4
- SHA512
  
  c2c7b3231e5d191edfc4d23e5887eb186caa363be275b2324a21d815fe299d2b66d9f8a8c0bfe5dea2a13ae0329255d97134f4077586f531601fa3bbb44d578a
- SSDEEP
  
  12288:3LyXi858W8cjsNqnJByqO/jd9ub3SD2zT0NrtCH9QNo/5ql/nw51X9mR7COkT/:3LVnumigJ+3AB+9//5inw5t9mR7kT/
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