arkei

General

Target

d2b06818f0fe11cfda68e84258f0f667f80c1f2bfb184c2e583b2e3f57bc1aa9
Size

318KB
Sample

220115-gdpygadbfn
MD5

649984e1b7459803f1cad8fc6d1105cb
SHA1

d95b6c7217cddc18f40e9a93b98fde9f72a066bf
SHA256

d2b06818f0fe11cfda68e84258f0f667f80c1f2bfb184c2e583b2e3f57bc1aa9
SHA512

6c1fa9c7d3348b4a9fbdb7a9431788aec88a7057c368d05edc9da209194ac07350e1ced35402609362b19dc83016a3479a1c0ea3eaded1861c2fd58eb41b09be

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
  
  d2b06818f0fe11cfda68e84258f0f667f80c1f2bfb184c2e583b2e3f57bc1aa9
- Size
  
  318KB
- MD5
  
  649984e1b7459803f1cad8fc6d1105cb
- SHA1
  
  d95b6c7217cddc18f40e9a93b98fde9f72a066bf
- SHA256
  
  d2b06818f0fe11cfda68e84258f0f667f80c1f2bfb184c2e583b2e3f57bc1aa9
- SHA512
  
  6c1fa9c7d3348b4a9fbdb7a9431788aec88a7057c368d05edc9da209194ac07350e1ced35402609362b19dc83016a3479a1c0ea3eaded1861c2fd58eb41b09be
Score

10^/10

arkei loaderbot raccoon smokeloader tofsee xmrig default backdoor collection discovery evasion loader miner persistence pyinstaller spyware stealer suricata trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- LoaderBot
  LoaderBot is a loader written in .NET downloading and executing miners.
  loader miner loaderbot
- 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
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- LoaderBot executable
- 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 BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Drops startup file
- 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
- 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
- Checks whether UAC is enabled
  evasion trojan
- 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