arkei

General

Target

748197015976918541c62e2eb5c0a2e75584aaeabaef57b7cb6f113e35ce6a2a
Size

319KB
Sample

220115-ctt5xacac2
MD5

b1d1a9884b9369ed3570cb93afd1ca1a
SHA1

3362dc4e6e146d9733f596749210d1ccf5fbb842
SHA256

748197015976918541c62e2eb5c0a2e75584aaeabaef57b7cb6f113e35ce6a2a
SHA512

8a9e1be9edaf6b6f6cc8018141798d859725ea55971520b83d081c449681ddcd86ac7d27db52685be60c8990f2cc6340a438a08e1f5097b4bad2c0da03c3e1ed

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

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

arkei

Botnet

Default

C2

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

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Extracted

Family

vidar

Version

49.6

Botnet

1127

C2

https://noc.social/@banda5ker

https://mastodon.social/@banda6ker

Attributes

profile_id
1127

Targets

- Target
  
  748197015976918541c62e2eb5c0a2e75584aaeabaef57b7cb6f113e35ce6a2a
- Size
  
  319KB
- MD5
  
  b1d1a9884b9369ed3570cb93afd1ca1a
- SHA1
  
  3362dc4e6e146d9733f596749210d1ccf5fbb842
- SHA256
  
  748197015976918541c62e2eb5c0a2e75584aaeabaef57b7cb6f113e35ce6a2a
- SHA512
  
  8a9e1be9edaf6b6f6cc8018141798d859725ea55971520b83d081c449681ddcd86ac7d27db52685be60c8990f2cc6340a438a08e1f5097b4bad2c0da03c3e1ed
Score

10^/10

arkei loaderbot raccoon smokeloader tofsee vidar xmrig 1127 default backdoor collection discovery evasion loader miner persistence pyinstaller spyware stealer trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- LoaderBot
  LoaderBot is a loader written in .NET downloading and executing miners.
  loader miner loaderbot
- Raccoon
  Simple but powerful infostealer which was very active in 2019.
  stealer raccoon
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- 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
- .NET Reactor proctector
  Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- LoaderBot executable
- Vidar Stealer
  stealer
- 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
- Drops startup file
- 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 Microsoft Outlook profiles
  collection
- 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
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1