arkei

General

Target

447c33b6f7315fbed4a9d86aab97cddd15b52f2d06818ef6038427c29b64e4e1
Size

318KB
Sample

220115-h87bnsdehr
MD5

1b8656919e893065f4119efef12064ff
SHA1

2e1d370b66ee2de662e5a13433e40b1dbddbd69d
SHA256

447c33b6f7315fbed4a9d86aab97cddd15b52f2d06818ef6038427c29b64e4e1
SHA512

125fe1a79d489e5ee62b21f0e7587393e7cd8b64d5a6d1e4bb944926865cf9bd7934c7f28b5e71f054ce94479dce320c5b4e7e74d5498fb1e1833015159a9af8

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
  
  447c33b6f7315fbed4a9d86aab97cddd15b52f2d06818ef6038427c29b64e4e1
- Size
  
  318KB
- MD5
  
  1b8656919e893065f4119efef12064ff
- SHA1
  
  2e1d370b66ee2de662e5a13433e40b1dbddbd69d
- SHA256
  
  447c33b6f7315fbed4a9d86aab97cddd15b52f2d06818ef6038427c29b64e4e1
- SHA512
  
  125fe1a79d489e5ee62b21f0e7587393e7cd8b64d5a6d1e4bb944926865cf9bd7934c7f28b5e71f054ce94479dce320c5b4e7e74d5498fb1e1833015159a9af8
Score

10^/10

arkei raccoon smokeloader tofsee xmrig default backdoor collection discovery evasion miner persistence spyware stealer suricata themida 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 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 Win32/Vidar Variant Stealer CnC Exfil
  suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  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
- 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
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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