arkei

General

Target

61aa48421d771289e8dc7c504c03a670a4f773c794711d8d358a47980627a86e
Size

239KB
Sample

220105-snyh5saea7
MD5

4e7f57af58b1d6c53d6d7f379a96606d
SHA1

8f33d3b0ee79f3b0b61832674fe081fb1b684589
SHA256

61aa48421d771289e8dc7c504c03a670a4f773c794711d8d358a47980627a86e
SHA512

6a5f163d6ad38d1b5b07f3a26637c8c69cb36fd15162567e069ff9c2ba33c9863885e321e28ff5451379cd66b8b3a8b99a4ed55404a3e170066e9fd73e28959b

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
  
  61aa48421d771289e8dc7c504c03a670a4f773c794711d8d358a47980627a86e
- Size
  
  239KB
- MD5
  
  4e7f57af58b1d6c53d6d7f379a96606d
- SHA1
  
  8f33d3b0ee79f3b0b61832674fe081fb1b684589
- SHA256
  
  61aa48421d771289e8dc7c504c03a670a4f773c794711d8d358a47980627a86e
- SHA512
  
  6a5f163d6ad38d1b5b07f3a26637c8c69cb36fd15162567e069ff9c2ba33c9863885e321e28ff5451379cd66b8b3a8b99a4ed55404a3e170066e9fd73e28959b
Score

10^/10

arkei raccoon smokeloader tofsee xmrig 10da56e7e71e97bdc1f36eb76813bbc3231de7e4 backdoor collection discovery evasion miner persistence spyware stealer trojan upx
- 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
- 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
- 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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1