djvu | e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64

General

Target
e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
Size 765KB
Sample230327-ygzerafa34
SHA256 e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
MD5 e30277001fcaef15871b544e2e4d52ae
SHA1 7108bb42613740d9d6d7d1822f9bece45e55b62d
SHA512 a4c0371f86ab56e82e8f8f70dd0820c1f886f93a0b10cc8a1f9c90fd04d18bfd6acd6c42b2f4ae2d7275793e9f4c13c2955b80c0737262d348daa2fb34bad647
SSDEEP 12288:KHKgutqJNTXP6CvIB4dAZqWf+7M9FmQG9RaRs4YqMuiAQR:KHktsNTXTvnAZqWfkcyvWXY0iAC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
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

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392
https://t.me/tabootalks
http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
- Size 765KB
- SHA256 e59fc7fd18e97a553f5e3d6526887ee23749fcaa2eb76b83abeb225a3a99bd64
- MD5 e30277001fcaef15871b544e2e4d52ae
- SHA1 7108bb42613740d9d6d7d1822f9bece45e55b62d
- SHA512 a4c0371f86ab56e82e8f8f70dd0820c1f886f93a0b10cc8a1f9c90fd04d18bfd6acd6c42b2f4ae2d7275793e9f4c13c2955b80c0737262d348daa2fb34bad647
- SSDEEP 12288:KHKgutqJNTXP6CvIB4dAZqWf+7M9FmQG9RaRs4YqMuiAQR:KHktsNTXTvnAZqWfkcyvWXY0iAC
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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