arkei

General

Target

d9c022b0dd880bb8c88bd6d562ec0a8ef33d072467aa4dc526a5603ade306204
Size

312KB
Sample

220115-23ffjsfder
MD5

939ee300c70baf644fb57b5d956d02d6
SHA1

dc4922ee109b50da8ec34da0bd59336f4908bd4b
SHA256

d9c022b0dd880bb8c88bd6d562ec0a8ef33d072467aa4dc526a5603ade306204
SHA512

0a2055ab3ee2256285de1d380f1df207a0458a62059011e6c15246406a2afc1a10b2ffc404d830919d2b171d598d97ef86b5560bd6cea798d5db8dbc14485825

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
  
  d9c022b0dd880bb8c88bd6d562ec0a8ef33d072467aa4dc526a5603ade306204
- Size
  
  312KB
- MD5
  
  939ee300c70baf644fb57b5d956d02d6
- SHA1
  
  dc4922ee109b50da8ec34da0bd59336f4908bd4b
- SHA256
  
  d9c022b0dd880bb8c88bd6d562ec0a8ef33d072467aa4dc526a5603ade306204
- SHA512
  
  0a2055ab3ee2256285de1d380f1df207a0458a62059011e6c15246406a2afc1a10b2ffc404d830919d2b171d598d97ef86b5560bd6cea798d5db8dbc14485825
Score

10^/10

arkei raccoon smokeloader tofsee xmrig default backdoor discovery evasion miner persistence pyinstaller spyware stealer suricata trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- Modifies WinLogon for persistence
  persistence
- 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
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
  suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
  suricata
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata
- 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 Installed Components in the registry
  persistence
- 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.
- 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
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1