arkei

General

Target

5af14eed5da9b6c6341581bd9e989db2f8fce94452463afebc4581ab07d37f11
Size

334KB
Sample

220104-xjle8shde4
MD5

07a6907ef31e1cdc6c4490bb25f82a1d
SHA1

749c3e74ed602f69dc1370bf5ae4dc455be30963
SHA256

5af14eed5da9b6c6341581bd9e989db2f8fce94452463afebc4581ab07d37f11
SHA512

2f48cc44c1717ecad2f68fd679749898cc06538b97aa250c8b9f1f971eb3b8eca55d9272223fc9c3229ab1c9ce156883232c740b4076a3cbed705a9408f407dc

Score

10^/10

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

tofsee

C2

patmushta.info

parubey.info

Extracted

Family

vidar

Version

49.5

Botnet

408

C2

https://qoto.org/@banda4ker

https://c.im/@banda3ker

Attributes

profile_id
408

Extracted

Family

raccoon

Botnet

10da56e7e71e97bdc1f36eb76813bbc3231de7e4

Attributes

url4cnc
http://194.180.174.53/capibar
http://91.219.236.18/capibar
http://194.180.174.41/capibar
http://91.219.236.148/capibar
https://t.me/capibar

rc4.plain

Targets

- Target
  
  5af14eed5da9b6c6341581bd9e989db2f8fce94452463afebc4581ab07d37f11
- Size
  
  334KB
- MD5
  
  07a6907ef31e1cdc6c4490bb25f82a1d
- SHA1
  
  749c3e74ed602f69dc1370bf5ae4dc455be30963
- SHA256
  
  5af14eed5da9b6c6341581bd9e989db2f8fce94452463afebc4581ab07d37f11
- SHA512
  
  2f48cc44c1717ecad2f68fd679749898cc06538b97aa250c8b9f1f971eb3b8eca55d9272223fc9c3229ab1c9ce156883232c740b4076a3cbed705a9408f407dc
Score

10^/10

arkei raccoon smokeloader tofsee vidar xmrig 10da56e7e71e97bdc1f36eb76813bbc3231de7e4 408 backdoor collection discovery evasion miner persistence spyware stealer trojan upx
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- 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
- Arkei Stealer Payload
  stealer
- 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 file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- Sets service image path in registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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 2FA software files, possible credential harvesting
  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
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1