arkei

General

Target

927c86d807a9091c21e2f7ad1a6d3304ddd83d8801327a274db01dfd292caca0
Size

333KB
Sample

220117-nw49fahhb5
MD5

3792c0c0b975201060d02bb5fb8e11ef
SHA1

30c85e8322e2c94b8deebfc9e4918307ac717f53
SHA256

927c86d807a9091c21e2f7ad1a6d3304ddd83d8801327a274db01dfd292caca0
SHA512

ebaf7c37e695f1ad85986f7d39726611c103f997683a622b978758b68e2e879a971dd11ab65b7134a9603598a490e5dfe18e843002f910c4149988db8c8dbb7e

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

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Targets

- Target
  
  927c86d807a9091c21e2f7ad1a6d3304ddd83d8801327a274db01dfd292caca0
- Size
  
  333KB
- MD5
  
  3792c0c0b975201060d02bb5fb8e11ef
- SHA1
  
  30c85e8322e2c94b8deebfc9e4918307ac717f53
- SHA256
  
  927c86d807a9091c21e2f7ad1a6d3304ddd83d8801327a274db01dfd292caca0
- SHA512
  
  ebaf7c37e695f1ad85986f7d39726611c103f997683a622b978758b68e2e879a971dd11ab65b7134a9603598a490e5dfe18e843002f910c4149988db8c8dbb7e
Score

10^/10

arkei raccoon smokeloader tofsee xmrig default backdoor discovery evasion miner persistence spyware stealer trojan
- 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
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1