djvu | 65bfdeea0f486dc5fb07071a159c6cd4576b02a7b8b91dcb825c6a7ef6c72c78

General

Target

65bfdeea0f486dc5fb07071a159c6cd4576b02a7b8b91dcb825c6a7ef6c72c78
Size

852KB
Sample

230424-jh18eacb8w
MD5

567e821bf25e1fffe2cf2baf499a906e
SHA1

167e3f1a91edea7b9cde6673ba6e59ba420bdf81
SHA256

65bfdeea0f486dc5fb07071a159c6cd4576b02a7b8b91dcb825c6a7ef6c72c78
SHA512

6d2db5453bf0a5567eeea40c9480f0a6d07bc5349cacd8876018b172c7d43e56d0cf5b8dd05f8b0801758715efd44a542eda08381d828c682358ddb87b3fc8eb
SSDEEP

24576:yMd69eT05i7bu6T0RUs0wqEd0trrjDPm4YSTB:yM/Tlbu6T0R2dtrrjrvYSTB

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.coza
offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.5

Botnet

bf58e1879f88b222ba2391682babf9d8

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
bf58e1879f88b222ba2391682babf9d8
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Targets

- Target
  
  65bfdeea0f486dc5fb07071a159c6cd4576b02a7b8b91dcb825c6a7ef6c72c78
- Size
  
  852KB
- MD5
  
  567e821bf25e1fffe2cf2baf499a906e
- SHA1
  
  167e3f1a91edea7b9cde6673ba6e59ba420bdf81
- SHA256
  
  65bfdeea0f486dc5fb07071a159c6cd4576b02a7b8b91dcb825c6a7ef6c72c78
- SHA512
  
  6d2db5453bf0a5567eeea40c9480f0a6d07bc5349cacd8876018b172c7d43e56d0cf5b8dd05f8b0801758715efd44a542eda08381d828c682358ddb87b3fc8eb
- SSDEEP
  
  24576:yMd69eT05i7bu6T0RUs0wqEd0trrjDPm4YSTB:yM/Tlbu6T0R2dtrrjrvYSTB
Score

10^/10

djvu vidar bf58e1879f88b222ba2391682babf9d8 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