arkei

General

Target

1c11bcd9679906f505c9d1a05ac366ad8fce793cc8f3d7aec8e1fad320d226bb
Size

268KB
Sample

220108-r1k8xadean
MD5

956f390678397663d3b2af41c8466f70
SHA1

e71031644ffccf27ca7e0db94524abe6b353d151
SHA256

1c11bcd9679906f505c9d1a05ac366ad8fce793cc8f3d7aec8e1fad320d226bb
SHA512

5e59be369c9196b70e8b2ed176d65fbf28639e18cd410381b316b091afca3328ed63a32caf4dcaa9da04be8150847fb5b78a14dbe809d136378eff0d4d553ce9

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

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
  
  1c11bcd9679906f505c9d1a05ac366ad8fce793cc8f3d7aec8e1fad320d226bb
- Size
  
  268KB
- MD5
  
  956f390678397663d3b2af41c8466f70
- SHA1
  
  e71031644ffccf27ca7e0db94524abe6b353d151
- SHA256
  
  1c11bcd9679906f505c9d1a05ac366ad8fce793cc8f3d7aec8e1fad320d226bb
- SHA512
  
  5e59be369c9196b70e8b2ed176d65fbf28639e18cd410381b316b091afca3328ed63a32caf4dcaa9da04be8150847fb5b78a14dbe809d136378eff0d4d553ce9
Score

10^/10

arkei raccoon smokeloader tofsee xmrig 10da56e7e71e97bdc1f36eb76813bbc3231de7e4 backdoor collection discovery evasion miner persistence spyware stealer suricata 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
- Windows security bypass
  evasion trojan
- suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
  suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
  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 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 Microsoft Outlook profiles
  collection
- 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
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1