djvu | f4f625c6ec130389122077c9650b1c195a7793a173a621416cea8622c14405fc

General

Target

37b6a0a0b3ee21d33fcdd3cea388e67f
Size

232KB
Sample

211021-mpymmsbacn
MD5

37b6a0a0b3ee21d33fcdd3cea388e67f
SHA1

236eb8ab28cce563bcb05c38e051d418f237a725
SHA256

f4f625c6ec130389122077c9650b1c195a7793a173a621416cea8622c14405fc
SHA512

d3f087a9a1101d1450fc037be5debd9ef679ee8c3e93749e1d4b7dcba4a306bcf4e9c9a7dea7a3768f07f7b3534e84a5ccb9ed9bc13136370391859c26877447

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32

Extracted

Family

vidar

Version

41.5

Botnet

706

C2

https://mas.to/@xeroxxx

Attributes

profile_id
706

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Targets

- Target
  
  37b6a0a0b3ee21d33fcdd3cea388e67f
- Size
  
  232KB
- MD5
  
  37b6a0a0b3ee21d33fcdd3cea388e67f
- SHA1
  
  236eb8ab28cce563bcb05c38e051d418f237a725
- SHA256
  
  f4f625c6ec130389122077c9650b1c195a7793a173a621416cea8622c14405fc
- SHA512
  
  d3f087a9a1101d1450fc037be5debd9ef679ee8c3e93749e1d4b7dcba4a306bcf4e9c9a7dea7a3768f07f7b3534e84a5ccb9ed9bc13136370391859c26877447
Score

10^/10

djvu smokeloader vidar 517 706 backdoor discovery persistence ransomware spyware stealer suricata trojan
- 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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Deletes itself
- 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