arkei

General

Target

38445f9d00d02700842fed4b3290f693c648f191681daa918a5d305fd35bb761
Size

145KB
Sample

211124-qq43lafhf3
MD5

4571eda91c46cf1ad02b71f26f9db859
SHA1

f429f9d6526fa4ef73f94e7f29620b7263bd2f3d
SHA256

38445f9d00d02700842fed4b3290f693c648f191681daa918a5d305fd35bb761
SHA512

a2cf0e1facb63ebe5c274d321429662af6a0ad331240618d38c31142dcb8727e53abb8b86ee0b39c602e011690e6d502d5e0c0ff7f09db84d3b2517cc959b003

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nalirou70.top/

http://xacokuo80.top/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

redline

Botnet

@123

C2

141.95.82.50:63652

Extracted

Family

redline

C2

185.159.80.90:38655

Extracted

Family

arkei

Botnet

Default

C2

http://185.10.68.50/lYWcN6H7B1.php

http://file-file-host4.com/tratata.php

Targets

- Target
  
  38445f9d00d02700842fed4b3290f693c648f191681daa918a5d305fd35bb761
- Size
  
  145KB
- MD5
  
  4571eda91c46cf1ad02b71f26f9db859
- SHA1
  
  f429f9d6526fa4ef73f94e7f29620b7263bd2f3d
- SHA256
  
  38445f9d00d02700842fed4b3290f693c648f191681daa918a5d305fd35bb761
- SHA512
  
  a2cf0e1facb63ebe5c274d321429662af6a0ad331240618d38c31142dcb8727e53abb8b86ee0b39c602e011690e6d502d5e0c0ff7f09db84d3b2517cc959b003
Score

10^/10

arkei redline smokeloader tofsee xmrig @123 default backdoor discovery evasion infostealer miner persistence spyware stealer trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- 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
- Windows security bypass
  evasion trojan
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- XMRig Miner Payload
  miner
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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 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
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1