djvu | 56a18f7dd37beef26c598cc1e0eeaa66cd973c3be9972f13cbff3b897a773538

General

Target

56a18f7dd37beef26c598cc1e0eeaa66cd973c3be9972f13cbff3b897a773538
Size

741KB
Sample

230401-m96hzshf32
MD5

c9f619481a1fbfce73b287b14d095995
SHA1

e6a2d5e24b879edf110b3d1d32b8b663e6316ace
SHA256

56a18f7dd37beef26c598cc1e0eeaa66cd973c3be9972f13cbff3b897a773538
SHA512

ad0c9c00f1d514b24bf0422e911f76676be8cff2717292c1488d759f2c0ebcaf4b006621af92626e7890605a3623c12e5905d9f66be734461903b5c7f0ac3fe5
SSDEEP

12288:p/iRRtzOl7omUxHeKW1pthttNkUzyOYSmMLoBPpaffKmiE6ImMSHGw:Q3zOl7o1xHDW1p/t8UuO1Lapan5iw+z

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.nitz
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
  
  56a18f7dd37beef26c598cc1e0eeaa66cd973c3be9972f13cbff3b897a773538
- Size
  
  741KB
- MD5
  
  c9f619481a1fbfce73b287b14d095995
- SHA1
  
  e6a2d5e24b879edf110b3d1d32b8b663e6316ace
- SHA256
  
  56a18f7dd37beef26c598cc1e0eeaa66cd973c3be9972f13cbff3b897a773538
- SHA512
  
  ad0c9c00f1d514b24bf0422e911f76676be8cff2717292c1488d759f2c0ebcaf4b006621af92626e7890605a3623c12e5905d9f66be734461903b5c7f0ac3fe5
- SSDEEP
  
  12288:p/iRRtzOl7omUxHeKW1pthttNkUzyOYSmMLoBPpaffKmiE6ImMSHGw:Q3zOl7o1xHDW1p/t8UuO1Lapan5iw+z
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