djvu | 4c86025433470376e5cd621b41334190fa0e3198113fa9f10c0cd5603499f2e7

General

Target

4c86025433470376e5cd621b41334190fa0e3198113fa9f10c0cd5603499f2e7
Size

833KB
Sample

230401-1rmj2sda28
MD5

e18a1fa549bb5f58f361d03ec4b00e28
SHA1

ba0802ec00e1dc6fc122aa5436d6fe703108927f
SHA256

4c86025433470376e5cd621b41334190fa0e3198113fa9f10c0cd5603499f2e7
SHA512

324e922a182c917e51c472f346ce490b17c6df015286ce3602185d9030810a94053fa9112046ca4b7ac4028405445ee1222c664fb76ff82552f8faa21e5c048a
SSDEEP

12288:Tr0n75D/eKxtGrJsZBk0XOsa/DMlVnVbl28QxmAoIh3aOIe:w79/eKxtGrSsOabMlVnVbETx0O9

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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
  
  4c86025433470376e5cd621b41334190fa0e3198113fa9f10c0cd5603499f2e7
- Size
  
  833KB
- MD5
  
  e18a1fa549bb5f58f361d03ec4b00e28
- SHA1
  
  ba0802ec00e1dc6fc122aa5436d6fe703108927f
- SHA256
  
  4c86025433470376e5cd621b41334190fa0e3198113fa9f10c0cd5603499f2e7
- SHA512
  
  324e922a182c917e51c472f346ce490b17c6df015286ce3602185d9030810a94053fa9112046ca4b7ac4028405445ee1222c664fb76ff82552f8faa21e5c048a
- SSDEEP
  
  12288:Tr0n75D/eKxtGrJsZBk0XOsa/DMlVnVbl28QxmAoIh3aOIe:w79/eKxtGrSsOabMlVnVbETx0O9
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