djvu | 69ea1515778021e8bbf56a136ba5e5a0351d0b4a4196af6e2c0b94260bd8c800

General

Target

69ea1515778021e8bbf56a136ba5e5a0351d0b4a4196af6e2c0b94260bd8c800
Size

749KB
Sample

230331-g8z2xsgg32
MD5

938694e5d47331786d7159b06a190a72
SHA1

a9ad990e8bb29b02e038343ba4147ce3664a39e7
SHA256

69ea1515778021e8bbf56a136ba5e5a0351d0b4a4196af6e2c0b94260bd8c800
SHA512

46f5ecc58daa8dc8b303386c875dbb700bfb95d7a5925111d7cf33e0a1173ec0461cd50b9bb3a74efe2d64089cd14cb9974b25efc5412600764c811d3c7c12ab
SSDEEP

12288:F54YPsIpO3H/+JXLC2gvT3NL3hfDiSkuy7aWhBy2ygrsGsTpIoUmLvbHTa96ykD:F1P1aH/yJeRouOnrsrpVNKU

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
  
  69ea1515778021e8bbf56a136ba5e5a0351d0b4a4196af6e2c0b94260bd8c800
- Size
  
  749KB
- MD5
  
  938694e5d47331786d7159b06a190a72
- SHA1
  
  a9ad990e8bb29b02e038343ba4147ce3664a39e7
- SHA256
  
  69ea1515778021e8bbf56a136ba5e5a0351d0b4a4196af6e2c0b94260bd8c800
- SHA512
  
  46f5ecc58daa8dc8b303386c875dbb700bfb95d7a5925111d7cf33e0a1173ec0461cd50b9bb3a74efe2d64089cd14cb9974b25efc5412600764c811d3c7c12ab
- SSDEEP
  
  12288:F54YPsIpO3H/+JXLC2gvT3NL3hfDiSkuy7aWhBy2ygrsGsTpIoUmLvbHTa96ykD:F1P1aH/yJeRouOnrsrpVNKU
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