arkei

General

Target

dea02ae09c5fbe30756446ebee5fcd9f.exe
Size

313KB
Sample

220116-jpvn7sffcl
MD5

dea02ae09c5fbe30756446ebee5fcd9f
SHA1

86381d620c45c4ee3404be86c68cc3d16c0d02a4
SHA256

ab65ada1f9b259a38ff9a18aa666465a86aecf440fcb8d35a44c195954241ab6
SHA512

dacdb872a53ec36a734c22dd921b2700b84681123ab58d48d4ca6cb0675913dc4e923870a0d5bddabcd242dd8b11fd89da06794c80bf513207fc63e25eecc261

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
  
  dea02ae09c5fbe30756446ebee5fcd9f.exe
- Size
  
  313KB
- MD5
  
  dea02ae09c5fbe30756446ebee5fcd9f
- SHA1
  
  86381d620c45c4ee3404be86c68cc3d16c0d02a4
- SHA256
  
  ab65ada1f9b259a38ff9a18aa666465a86aecf440fcb8d35a44c195954241ab6
- SHA512
  
  dacdb872a53ec36a734c22dd921b2700b84681123ab58d48d4ca6cb0675913dc4e923870a0d5bddabcd242dd8b11fd89da06794c80bf513207fc63e25eecc261
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
- Windows security bypass
  evasion trojan
- 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.
- 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
- 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 behavioral2