arkei

General

Target

4ac2e9f893fd729caf18a47ac41478faa741dafea3170b82b7e2d4aed3a5979c
Size

256KB
Sample

211202-2fhmdscdbn
MD5

4f8733de9927cd99663cd7e013a7b8de
SHA1

ddd3a85dd34b6e8fa2c3588fe6ae789ea7f997dc
SHA256

4ac2e9f893fd729caf18a47ac41478faa741dafea3170b82b7e2d4aed3a5979c
SHA512

486fce4c595785acb4690398811e03e64ed5358fc57cc6f9dfc211eb9db5bba9b2523ccf3ee44e1890d615f7f454379b20bda9e365d62023db25f95df7c152dc

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

redline

C2

92.255.76.197:38637

Targets

- Target
  
  4ac2e9f893fd729caf18a47ac41478faa741dafea3170b82b7e2d4aed3a5979c
- Size
  
  256KB
- MD5
  
  4f8733de9927cd99663cd7e013a7b8de
- SHA1
  
  ddd3a85dd34b6e8fa2c3588fe6ae789ea7f997dc
- SHA256
  
  4ac2e9f893fd729caf18a47ac41478faa741dafea3170b82b7e2d4aed3a5979c
- SHA512
  
  486fce4c595785acb4690398811e03e64ed5358fc57cc6f9dfc211eb9db5bba9b2523ccf3ee44e1890d615f7f454379b20bda9e365d62023db25f95df7c152dc
Score

10^/10

arkei cryptbot redline smokeloader default backdoor discovery evasion infostealer spyware stealer suricata themida trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- 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 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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1