djvu | 1a2759ae73f9981cd07bd4ecd4c256c1aaaa7c25a21436dd67d52fbb4c7a923f

General

Target

1a2759ae73f9981cd07bd4ecd4c256c1aaaa7c25a21436dd67d52fbb4c7a923f
Size

682KB
Sample

230316-ttlbfabg54
MD5

35063fae0b2c07ddb96fddb698593b45
SHA1

02051cec2bdcb1634fb9ef431eead11261a633c6
SHA256

1a2759ae73f9981cd07bd4ecd4c256c1aaaa7c25a21436dd67d52fbb4c7a923f
SHA512

d165c7d2811ea426066b7631699214b3904e126e8a132239118e36919b667519470ceadb8bc62ec6455672d55301d4d5855bd99923094aef04097acfd50ec60b
SSDEEP

12288:6vz75IJpnaWCmOUmL7KjYZj5TT2Tv8gwl+H+7Xod1F3OAEd/bgiguj5F:6/KSWBOKjetT6r8Zlv7XChEdTgid

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.dapo
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Targets

- Target
  
  1a2759ae73f9981cd07bd4ecd4c256c1aaaa7c25a21436dd67d52fbb4c7a923f
- Size
  
  682KB
- MD5
  
  35063fae0b2c07ddb96fddb698593b45
- SHA1
  
  02051cec2bdcb1634fb9ef431eead11261a633c6
- SHA256
  
  1a2759ae73f9981cd07bd4ecd4c256c1aaaa7c25a21436dd67d52fbb4c7a923f
- SHA512
  
  d165c7d2811ea426066b7631699214b3904e126e8a132239118e36919b667519470ceadb8bc62ec6455672d55301d4d5855bd99923094aef04097acfd50ec60b
- SSDEEP
  
  12288:6vz75IJpnaWCmOUmL7KjYZj5TT2Tv8gwl+H+7Xod1F3OAEd/bgiguj5F:6/KSWBOKjetT6r8Zlv7XChEdTgid
Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 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