arkei

General

Target

79dc7def5e3dbc1983517f2cf19b17edac4afdf14ede2d734a702d9a90cbc9ab
Size

313KB
Sample

220116-cmzf2sfebm
MD5

42d3a9b87f21dd0ac756c1d62e81712c
SHA1

da4cf83054782ae93af0b5c41a1d6463ce9d9099
SHA256

79dc7def5e3dbc1983517f2cf19b17edac4afdf14ede2d734a702d9a90cbc9ab
SHA512

2aa940d49b57dce782776744cceab6fda003020775d7a41c6a2afc2c553c6ae6bd6e8ce437c4b14f7eadf5622c8454992e9a3afd53d8257a4f0211ca645210c7

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
  
  79dc7def5e3dbc1983517f2cf19b17edac4afdf14ede2d734a702d9a90cbc9ab
- Size
  
  313KB
- MD5
  
  42d3a9b87f21dd0ac756c1d62e81712c
- SHA1
  
  da4cf83054782ae93af0b5c41a1d6463ce9d9099
- SHA256
  
  79dc7def5e3dbc1983517f2cf19b17edac4afdf14ede2d734a702d9a90cbc9ab
- SHA512
  
  2aa940d49b57dce782776744cceab6fda003020775d7a41c6a2afc2c553c6ae6bd6e8ce437c4b14f7eadf5622c8454992e9a3afd53d8257a4f0211ca645210c7
Score

10^/10

arkei raccoon smokeloader tofsee xmrig default backdoor collection 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
- 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 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
- 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
- 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