djvu | fa35418f18e541c0dddb9e19893ea0677133f47ee8a4871c35984c3ceb21cac3

General

Target
74bf6d85eae00e32437fdc455179b965.exe
Size 233KB
Sample220505-gdgl4afcb5
SHA256 fa35418f18e541c0dddb9e19893ea0677133f47ee8a4871c35984c3ceb21cac3
MD5 74bf6d85eae00e32437fdc455179b965
SHA1 212de5612bab8a57eb6670b60199b96c3932b60a
SHA512 6ac3e8f1abc24f5a887f2abaff5d55b8eaee3da8e53bc04d992b1ba68b8784e981a5259031737de80795e14bd49281de8a344d869c6724ae764a1ec549df424d
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://monsutiur4.com/
http://nusurionuy5ff.at/
http://moroitomo4.net/
http://susuerulianita1.net/
http://cucumbetuturel4.com/
http://nunuslushau.com/
http://linislominyt11.at/
http://luxulixionus.net/
http://lilisjjoer44.com/
http://nikogminut88.at/
http://limo00ruling.org/
http://mini55tunul.com/
http://samnutu11nuli.com/
http://nikogkojam.org/

rc4.i32

Extracted

Family

djvu

C2

http://ugll.org/lancer/get.php

Attributes

extension
.egfg
offline_id
QcVY9rkapJoL3nQkZAsvfTFVYLmscrM1v1QxGWt1
payload_url
http://zerit.top/dl/build2.exe

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

Extracted

Family

vidar

Version

52

Botnet

517

C2

https://t.me/hollandracing
https://busshi.moe/@ronxik321

Attributes

profile_id
517

Targets

- Target
  74bf6d85eae00e32437fdc455179b965.exe
- Size 233KB
- SHA256 fa35418f18e541c0dddb9e19893ea0677133f47ee8a4871c35984c3ceb21cac3
- MD5 74bf6d85eae00e32437fdc455179b965
- SHA1 212de5612bab8a57eb6670b60199b96c3932b60a
- SHA512 6ac3e8f1abc24f5a887f2abaff5d55b8eaee3da8e53bc04d992b1ba68b8784e981a5259031737de80795e14bd49281de8a344d869c6724ae764a1ec549df424d
- MD5 SHA1 SHA512
Score

10^/10

smokeloader backdoor trojan 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
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- 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
- suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- 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 behavioral2