djvu | f433044c01b56b96cb5d4aed0b29e09bbf41ae6d860289cb7cb3aa69a1c37312

General

Target

f433044c01b56b96cb5d4aed0b29e09bbf41ae6d860289cb7cb3aa69a1c37312
Size

799KB
Sample

230315-2y1kxsfg63
MD5

a176a3f60922d66d161c83d726602fbf
SHA1

ece19fee8629873a2722407a33f1d2803e21efce
SHA256

f433044c01b56b96cb5d4aed0b29e09bbf41ae6d860289cb7cb3aa69a1c37312
SHA512

6c809829e788c3b796aa5e072df799a10708275ec5ae2ba006fe30364b8896dd2adf3d6e31ea623c6bb51c20452c2bcb57098264f6ed1d98a5ec9e1b077602dd
SSDEEP

12288:lNstWiMMUGd0UdwioaCbqOC6lv1JlIHnYA97Ite/8dmK2bgeIk2al3GitR7b:mNrd3JoSOC4aHb76u88BbgPRaDt

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.qazx
offline_id
VrBq0iLIRHjQLgVRLsN1WK8yFkTCRDCCvPkwnHt1
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

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Targets

- Target
  
  f433044c01b56b96cb5d4aed0b29e09bbf41ae6d860289cb7cb3aa69a1c37312
- Size
  
  799KB
- MD5
  
  a176a3f60922d66d161c83d726602fbf
- SHA1
  
  ece19fee8629873a2722407a33f1d2803e21efce
- SHA256
  
  f433044c01b56b96cb5d4aed0b29e09bbf41ae6d860289cb7cb3aa69a1c37312
- SHA512
  
  6c809829e788c3b796aa5e072df799a10708275ec5ae2ba006fe30364b8896dd2adf3d6e31ea623c6bb51c20452c2bcb57098264f6ed1d98a5ec9e1b077602dd
- SSDEEP
  
  12288:lNstWiMMUGd0UdwioaCbqOC6lv1JlIHnYA97Ite/8dmK2bgeIk2al3GitR7b:mNrd3JoSOC4aHb76u88BbgPRaDt
Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 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