djvu | 844811a2f198009c0c6d61d13a47fe09a44cba1cd5944feea032e952ed630a56

General

Target

844811a2f198009c0c6d61d13a47fe09a44cba1cd5944feea032e952ed630a56
Size

801KB
Sample

230328-y3zbwaeh5x
MD5

162cfa9b7cffe09378861ea0b8edc128
SHA1

032fbbb6424b28956c0cc1763bb7069114f3e4d2
SHA256

844811a2f198009c0c6d61d13a47fe09a44cba1cd5944feea032e952ed630a56
SHA512

e89b2ff2f30955f8d3c5e6d1e71c91a935881dcd62e27ce615a6d96daeddc438d5237020adc3315161a1ceccae4ed31fa5e462392a75b3b4491cfddab0abc0c2
SSDEEP

12288:CMPRb7pccO5K8WR/Hk/vwYw/0hIjFikfJe4nfVfER+K9GvxlaLch:l7pcx5KF9E/vwLOcFrJvdBKcZML8

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  844811a2f198009c0c6d61d13a47fe09a44cba1cd5944feea032e952ed630a56
- Size
  
  801KB
- MD5
  
  162cfa9b7cffe09378861ea0b8edc128
- SHA1
  
  032fbbb6424b28956c0cc1763bb7069114f3e4d2
- SHA256
  
  844811a2f198009c0c6d61d13a47fe09a44cba1cd5944feea032e952ed630a56
- SHA512
  
  e89b2ff2f30955f8d3c5e6d1e71c91a935881dcd62e27ce615a6d96daeddc438d5237020adc3315161a1ceccae4ed31fa5e462392a75b3b4491cfddab0abc0c2
- SSDEEP
  
  12288:CMPRb7pccO5K8WR/Hk/vwYw/0hIjFikfJe4nfVfER+K9GvxlaLch:l7pcx5KF9E/vwLOcFrJvdBKcZML8
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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