arkei

General

Target

97a92973cb0f8101e5eed21a6790120b4ffd163562992551733ffc8bc80e6831
Size

278KB
Sample

220117-msj9esheh5
MD5

57916ef32aab7593257334b0b65546ce
SHA1

35efa79c271a4b099f7a48351232c1acf7340b9a
SHA256

97a92973cb0f8101e5eed21a6790120b4ffd163562992551733ffc8bc80e6831
SHA512

35b7e2cece12c320f4ad662dfaaebacfc25c750a2b51c2534217f86de15fab50cf8debd935154b0d2837b4910705178e779e152a6d1a5f57a83f428cf48c98b1

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
  
  97a92973cb0f8101e5eed21a6790120b4ffd163562992551733ffc8bc80e6831
- Size
  
  278KB
- MD5
  
  57916ef32aab7593257334b0b65546ce
- SHA1
  
  35efa79c271a4b099f7a48351232c1acf7340b9a
- SHA256
  
  97a92973cb0f8101e5eed21a6790120b4ffd163562992551733ffc8bc80e6831
- SHA512
  
  35b7e2cece12c320f4ad662dfaaebacfc25c750a2b51c2534217f86de15fab50cf8debd935154b0d2837b4910705178e779e152a6d1a5f57a83f428cf48c98b1
Score

10^/10

arkei mimikatz raccoon smokeloader tofsee xmrig default backdoor discovery evasion miner persistence spyware stealer trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- Mimikatz
  mimikatz is an open source tool to dump credentials on Windows.
  mimikatz
- 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
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Arkei Stealer Payload
  stealer
- XMRig Miner Payload
  miner
- mimikatz is an open source tool to dump credentials on Windows
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- 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.
- 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
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1