djvu | 6acae5e4b1caf79c1ef9a453bc58a34121292b8d5b4b4c3d6a59353f622ae2a0

General

Target

6acae5e4b1caf79c1ef9a453bc58a34121292b8d5b4b4c3d6a59353f622ae2a0.bin
Size

832KB
Sample

230501-vefm3sgd6w
MD5

d074e45136284664a6d7e79096fa7f67
SHA1

9c77c0ee554e7ec9701c39fe99b90820f7b9a809
SHA256

6acae5e4b1caf79c1ef9a453bc58a34121292b8d5b4b4c3d6a59353f622ae2a0
SHA512

11de798e54c476e25cf0c97459cc1fad69fda034bc773286b0e1d614cbc2dd96b84a8ab3865f1454685c2e1d9ccdea67b0d67b6e81ea9432677dd6b6f573020d
SSDEEP

24576:sKOJSkKsTlO3D2n9b7rTjOjdERAwJHGPTPf:sKZkK+a2nIGAwRo

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.foza
offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.7

Botnet

31c7719b5ee962fbde376b75e771360d

C2

https://steamcommunity.com/profiles/76561199501059503

https://t.me/mastersbots

Attributes

profile_id_v2
31c7719b5ee962fbde376b75e771360d
user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Targets

- Target
  
  6acae5e4b1caf79c1ef9a453bc58a34121292b8d5b4b4c3d6a59353f622ae2a0.bin
- Size
  
  832KB
- MD5
  
  d074e45136284664a6d7e79096fa7f67
- SHA1
  
  9c77c0ee554e7ec9701c39fe99b90820f7b9a809
- SHA256
  
  6acae5e4b1caf79c1ef9a453bc58a34121292b8d5b4b4c3d6a59353f622ae2a0
- SHA512
  
  11de798e54c476e25cf0c97459cc1fad69fda034bc773286b0e1d614cbc2dd96b84a8ab3865f1454685c2e1d9ccdea67b0d67b6e81ea9432677dd6b6f573020d
- SSDEEP
  
  24576:sKOJSkKsTlO3D2n9b7rTjOjdERAwJHGPTPf:sKZkK+a2nIGAwRo
Score

10^/10

djvu vidar 31c7719b5ee962fbde376b75e771360d 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 behavioral2