arkei

General

Target

dfb057fff9bc70414ef0c6b13a7e7f4d640bceadda48c10bebe9a81a2a7d3c97
Size

255KB
Sample

211202-3nca1sfgh9
MD5

8843865c55646e357e23a42b328526e7
SHA1

7059780569e40f62a42e3ac14e656be30df76351
SHA256

dfb057fff9bc70414ef0c6b13a7e7f4d640bceadda48c10bebe9a81a2a7d3c97
SHA512

1fa7273a5a47b7a2b138e7d70a86a6ae87468d791d12b5dd5a15836aa7e955907ea207860b55dfa0087a81c5cc606867562d1176e4642af5a20eb89f212804c3

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
  
  dfb057fff9bc70414ef0c6b13a7e7f4d640bceadda48c10bebe9a81a2a7d3c97
- Size
  
  255KB
- MD5
  
  8843865c55646e357e23a42b328526e7
- SHA1
  
  7059780569e40f62a42e3ac14e656be30df76351
- SHA256
  
  dfb057fff9bc70414ef0c6b13a7e7f4d640bceadda48c10bebe9a81a2a7d3c97
- SHA512
  
  1fa7273a5a47b7a2b138e7d70a86a6ae87468d791d12b5dd5a15836aa7e955907ea207860b55dfa0087a81c5cc606867562d1176e4642af5a20eb89f212804c3
Score

10^/10

arkei cryptbot redline smokeloader default backdoor discovery evasion infostealer spyware stealer 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
- 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