arkei

General

Target

75bdebf790bb5fbc5834fdfe7ab9f576.exe
Size

313KB
Sample

220116-jmj5pafcf3
MD5

75bdebf790bb5fbc5834fdfe7ab9f576
SHA1

309e31bf7c842d0988234e4d3117ab0502851b20
SHA256

ad221a0e4b9b7a0a2da6f3c3fb059deda23076d897d7783835d9c39a354a2232
SHA512

53335d72bb6446f82fec6a6bf6adb1afc2908e591d4fed0695541a231b3111d2523bff60afc6de1900c7aa6d1f27bf2c07b0f9058d572023a54c942b306dd7ec

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

arkei

Botnet

Default

C2

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

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

- Target
  
  75bdebf790bb5fbc5834fdfe7ab9f576.exe
- Size
  
  313KB
- MD5
  
  75bdebf790bb5fbc5834fdfe7ab9f576
- SHA1
  
  309e31bf7c842d0988234e4d3117ab0502851b20
- SHA256
  
  ad221a0e4b9b7a0a2da6f3c3fb059deda23076d897d7783835d9c39a354a2232
- SHA512
  
  53335d72bb6446f82fec6a6bf6adb1afc2908e591d4fed0695541a231b3111d2523bff60afc6de1900c7aa6d1f27bf2c07b0f9058d572023a54c942b306dd7ec
Score

10^/10

arkei smokeloader tofsee xmrig default backdoor discovery evasion miner persistence pyinstaller spyware stealer trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- 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
- 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
- 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
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2