djvu | 68f0d79e93858c789b9159e8ef6e6e1041b24dd94101abe175d629b2c0d976dd

General

Target
68f0d79e93858c789b9159e8ef6e6e1041b24dd94101abe175d629b2c0d976dd
Size 758KB
Sample230401-d5afbaff97
SHA256 68f0d79e93858c789b9159e8ef6e6e1041b24dd94101abe175d629b2c0d976dd
MD5 3b0130051b7383efe32f05123501f54c
SHA1 2939ccfe4e6c93384bd4dd0eb92ed11361913f22
SHA512 3e2dab1dcc198fc9ebb58a1354543fd7c4f67a38eda970b7dfb99af2f7c2d3dc1e4f6a99a770430f419e9627fb25aa6d8b0b05acd34c40df2249dcf4b778ce68
SSDEEP 12288:VE7q/5VLhzpv9dOmus8r3tYoekUmzEwpGgZXXLGy9Y7c3UzZ9kCMs98UN:VsMHzd64o3OoYroGw9YY3UzkCMsq
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.nifr
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
  68f0d79e93858c789b9159e8ef6e6e1041b24dd94101abe175d629b2c0d976dd
- Size 758KB
- SHA256 68f0d79e93858c789b9159e8ef6e6e1041b24dd94101abe175d629b2c0d976dd
- MD5 3b0130051b7383efe32f05123501f54c
- SHA1 2939ccfe4e6c93384bd4dd0eb92ed11361913f22
- SHA512 3e2dab1dcc198fc9ebb58a1354543fd7c4f67a38eda970b7dfb99af2f7c2d3dc1e4f6a99a770430f419e9627fb25aa6d8b0b05acd34c40df2249dcf4b778ce68
- SSDEEP 12288:VE7q/5VLhzpv9dOmus8r3tYoekUmzEwpGgZXXLGy9Y7c3UzZ9kCMs98UN:VsMHzd64o3OoYroGw9YY3UzkCMsq
- MD5 SHA1 SHA512 SSDEEP
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