smokeloader

General

Target

SecuriteInfo.com.Mal.GandCrypt-A.24654.15083
Size

162KB
Sample

210327-z17c5mlelx
MD5

5ae56adee91014f52a52c2568535332d
SHA1

553ca6fbd31dca8fa3d0e4e73ae595b977247744
SHA256

e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
SHA512

27301d713fcc431251395f7764ac37a6ab2f8b953056d6e60ef06336dbdbe2d8e613217ee41986c9b39e4c9523eebac1a49dfa47eb5cedfb1d6be658cfc3b62e

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xsss99.icu/upload/

http://bingooodsg.icu/upload/

http://junntd.xyz/upload/

http://ginessa11.xyz/upload/

http://overplayninsx.xyz/upload/

http://bananinze.com/upload/

http://daunimlas.com/upload/

rc4.i32

Targets

- Target
  
  SecuriteInfo.com.Mal.GandCrypt-A.24654.15083
- Size
  
  162KB
- MD5
  
  5ae56adee91014f52a52c2568535332d
- SHA1
  
  553ca6fbd31dca8fa3d0e4e73ae595b977247744
- SHA256
  
  e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
- SHA512
  
  27301d713fcc431251395f7764ac37a6ab2f8b953056d6e60ef06336dbdbe2d8e613217ee41986c9b39e4c9523eebac1a49dfa47eb5cedfb1d6be658cfc3b62e
Score

10^/10

smokeloader vidar backdoor discovery persistence spyware stealer trojan tofsee xmrig evasion miner
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Windows security bypass
  evasion trojan
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- XMRig Miner Payload
  miner
- Creates new service(s)
  persistence
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Sets service image path in registry
  persistence
- Deletes itself
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- 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.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2