djvu | aa6ee569923785accd705ec3ce0c013de796bfd2ec95f6aa70c9614647210697

General

Target
aa6ee569923785accd705ec3ce0c013de796bfd2ec95f6aa70c9614647210697
Size 731KB
Sample220425-ex2p9sffak
SHA256 aa6ee569923785accd705ec3ce0c013de796bfd2ec95f6aa70c9614647210697
MD5 4b16c4d5213c6be13c9e6a7fe8560578
SHA1 40e834f50eee3f2ccc0819457128423d2df7f022
SHA512 74c2f77694f785068420e4ef9e9b1b70d4674aef387a147026f301a7fa727e76f603875a349957fe5f16d4f2a995408a7b3d612eab10211027722e727a592787
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes

extension
.dmay
offline_id
Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1
payload_url
http://zerit.top/dl/build2.exe

http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

51.8

Botnet

517

C2

https://t.me/mm20220428
https://koyu.space/@ronxik123

Attributes

profile_id
517

Targets

- Target
  aa6ee569923785accd705ec3ce0c013de796bfd2ec95f6aa70c9614647210697
- Size 731KB
- SHA256 aa6ee569923785accd705ec3ce0c013de796bfd2ec95f6aa70c9614647210697
- MD5 4b16c4d5213c6be13c9e6a7fe8560578
- SHA1 40e834f50eee3f2ccc0819457128423d2df7f022
- SHA512 74c2f77694f785068420e4ef9e9b1b70d4674aef387a147026f301a7fa727e76f603875a349957fe5f16d4f2a995408a7b3d612eab10211027722e727a592787
- MD5 SHA1 SHA512
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- Vidar Stealer
  stealer
- 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