djvu | bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469

General

Target
bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
Size 725KB
Sample220423-nd2qlacba4
SHA256 bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
MD5 9d068b7d98285e6fed2dc1816eb1d8f1
SHA1 27f6ffb27c5d02685376829dfdfcac6b5c1e712f
SHA512 e42e8931174ba02d75ecde8b8f24ea6f12ab97e269e8cb1bc5e522f6d91cb2b847dbfff884ba131e16eedbc7596d8362215a16653639744a02517fe083055878
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
  bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
- Size 725KB
- SHA256 bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
- MD5 9d068b7d98285e6fed2dc1816eb1d8f1
- SHA1 27f6ffb27c5d02685376829dfdfcac6b5c1e712f
- SHA512 e42e8931174ba02d75ecde8b8f24ea6f12ab97e269e8cb1bc5e522f6d91cb2b847dbfff884ba131e16eedbc7596d8362215a16653639744a02517fe083055878
- MD5 SHA1 SHA512
Score

10^/10

djvu vidar 517 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
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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