djvu | da7fefa46392af888756e4f07e9de3277acdf63c6d9716955f94b3f871ba018d

General

Target

da7fefa46392af888756e4f07e9de3277acdf63c6d9716955f94b3f871ba018d
Size

721KB
Sample

230329-qjet5agd82
MD5

3429d5d917ca4bf26adef752c2a81209
SHA1

0e9c4b03b44cc86b6f05ed2281efa8ac618337d5
SHA256

da7fefa46392af888756e4f07e9de3277acdf63c6d9716955f94b3f871ba018d
SHA512

d2d8d9d56abee9e67b54571bbd9385b11a0a8571020748bd3798d9e1405c4bb9ae376be14a12371049010db6adabacdf975a0566e3098edb379dfcc7b73ec4fb
SSDEEP

12288:lCOFrMzpAMf9QJt2scmoqlLmdnkGwJ7ha6HwIeyT/vA2/QkFEpsSQJynBo:lrrMb9fsCgLmdnjwJFxJeyUhiEdnBo

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
  
  da7fefa46392af888756e4f07e9de3277acdf63c6d9716955f94b3f871ba018d
- Size
  
  721KB
- MD5
  
  3429d5d917ca4bf26adef752c2a81209
- SHA1
  
  0e9c4b03b44cc86b6f05ed2281efa8ac618337d5
- SHA256
  
  da7fefa46392af888756e4f07e9de3277acdf63c6d9716955f94b3f871ba018d
- SHA512
  
  d2d8d9d56abee9e67b54571bbd9385b11a0a8571020748bd3798d9e1405c4bb9ae376be14a12371049010db6adabacdf975a0566e3098edb379dfcc7b73ec4fb
- SSDEEP
  
  12288:lCOFrMzpAMf9QJt2scmoqlLmdnkGwJ7ha6HwIeyT/vA2/QkFEpsSQJynBo:lrrMb9fsCgLmdnjwJFxJeyUhiEdnBo
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
- 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