djvu | a28c4474f715ef88f370e9e9cc9ab1810215d417cfa70bd0e3517cac938b363d

General

Target

a28c4474f715ef88f370e9e9cc9ab1810215d417cfa70bd0e3517cac938b363d
Size

778KB
Sample

230327-a5ylcsag47
MD5

fa521cda6a86d6be101cc8d87a05977a
SHA1

fefb8b71ab3dd07b368be7cae5b33f927bfe24ba
SHA256

a28c4474f715ef88f370e9e9cc9ab1810215d417cfa70bd0e3517cac938b363d
SHA512

c90c419c42121d79c5dcd496f9dc40d2b7f60606b91deeaecd152003811b27a6fd154d2030e70b164ac609cae2732efb9078952f25a169a8bf80e07c95b16141
SSDEEP

12288:4ja2S2aIj1141UcsREOLpqkySd1yof65XfpM5SiNLYSVJalCM:45aIJW1wLpq8eofOXfm5SSC

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

3.1

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
  
  a28c4474f715ef88f370e9e9cc9ab1810215d417cfa70bd0e3517cac938b363d
- Size
  
  778KB
- MD5
  
  fa521cda6a86d6be101cc8d87a05977a
- SHA1
  
  fefb8b71ab3dd07b368be7cae5b33f927bfe24ba
- SHA256
  
  a28c4474f715ef88f370e9e9cc9ab1810215d417cfa70bd0e3517cac938b363d
- SHA512
  
  c90c419c42121d79c5dcd496f9dc40d2b7f60606b91deeaecd152003811b27a6fd154d2030e70b164ac609cae2732efb9078952f25a169a8bf80e07c95b16141
- SSDEEP
  
  12288:4ja2S2aIj1141UcsREOLpqkySd1yof65XfpM5SiNLYSVJalCM:45aIJW1wLpq8eofOXfm5SSC
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
- 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