arkei

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General

Target

5051bb733fbc9b91232d6f99d626079a165e5645e6e54acb5ef0b66a5c8964fb
Size

335KB
Sample

211129-re37lafca7
MD5

f4966a8122254b72dbaf0fb6d2cf3fe4
SHA1

37bc72235a2104406f43d84312f995ed3ef3b7f0
SHA256

5051bb733fbc9b91232d6f99d626079a165e5645e6e54acb5ef0b66a5c8964fb
SHA512

86bcc239c4e307f292b62d38c69f2c730fe478638ba02c8ef5d52ee8228008c0b15f56cee6f8bdecfb9f690ee381d90e2672b12d877bdd5f7cab5befc4a562e5

Malware Config

Extracted

Family

smokeloader

Version

2020

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

tofsee

quadoil.ru

lakeflex.ru

Extracted

Family

redline

185.189.167.130:38637

Extracted

Family

arkei

Botnet

Default

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

Extracted

Family

redline

Botnet

bbtt1

212.193.30.196:13040

Extracted

Family

vidar

Version

48.7

Botnet

706

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
706

Targets

- Target
  
  5051bb733fbc9b91232d6f99d626079a165e5645e6e54acb5ef0b66a5c8964fb
- Size
  
  335KB
- MD5
  
  f4966a8122254b72dbaf0fb6d2cf3fe4
- SHA1
  
  37bc72235a2104406f43d84312f995ed3ef3b7f0
- SHA256
  
  5051bb733fbc9b91232d6f99d626079a165e5645e6e54acb5ef0b66a5c8964fb
- SHA512
  
  86bcc239c4e307f292b62d38c69f2c730fe478638ba02c8ef5d52ee8228008c0b15f56cee6f8bdecfb9f690ee381d90e2672b12d877bdd5f7cab5befc4a562e5
Score

10^/10

arkei bazarloader cryptbot redline smokeloader tofsee vidar xmrig 706 bbtt1 default backdoor collection discovery dropper evasion infostealer loader miner persistence spyware stealer themida trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- Bazar Loader
  Detected loader normally used to deploy BazarBackdoor malware.
  loader dropper bazarloader
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- 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
- 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
- Arkei Stealer Payload
  stealer
- Bazar/Team9 Loader payload
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- 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
- Loads dropped DLL
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- 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
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1