smokeloader

General

Target

86d2b39075b21ac57f75ec724d432719363484a7fa7cac217cd8b00b619feca9
Size

339KB
Sample

211029-t657daachr
MD5

27830549e97e47b008daa6127a8553ea
SHA1

47f225b2c3a24f5df2c0e5a9f7ed163391f19563
SHA256

86d2b39075b21ac57f75ec724d432719363484a7fa7cac217cd8b00b619feca9
SHA512

634566819fcdb9d11bd16b11a65a3e545cbcafde826440f31ca64a9afe4b0bc9f8c3e1632f57205d1080e01c9b76e478080f66c1fce82abe081b73ec2731d05c

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/

rc4.i32

Extracted

Family

vidar

Version

41.6

Botnet

1050

C2

https://mas.to/@lilocc

Attributes

profile_id
1050

Targets

- Target
  
  86d2b39075b21ac57f75ec724d432719363484a7fa7cac217cd8b00b619feca9
- Size
  
  339KB
- MD5
  
  27830549e97e47b008daa6127a8553ea
- SHA1
  
  47f225b2c3a24f5df2c0e5a9f7ed163391f19563
- SHA256
  
  86d2b39075b21ac57f75ec724d432719363484a7fa7cac217cd8b00b619feca9
- SHA512
  
  634566819fcdb9d11bd16b11a65a3e545cbcafde826440f31ca64a9afe4b0bc9f8c3e1632f57205d1080e01c9b76e478080f66c1fce82abe081b73ec2731d05c
Score

10^/10

smokeloader vidar 1050 backdoor discovery spyware stealer suricata trojan
- 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 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
- 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
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1