arkei

Sharing

General

Target

24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56
Size

233KB
Sample

211021-1ajf3aagc2
MD5

323d50709d7f4301b40ebf1937c0e23f
SHA1

14729dd975b5d6541d45c925f2380f21afe6a7b0
SHA256

24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56
SHA512

b1b6a92297afa585f026cc4756c0067f614bd0fe12d19f1760eedc38ccdcdd8f226eb486c217e5e52418a3233107a2959194cda469e7ba707adb90bceb2622d8

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

http://gejajoo7.top/

http://sysaheu9.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32

Extracted

Family

arkei

Botnet

Default

http://45.95.235.77/6LuciSfmJZ.php

Extracted

Family

redline

Botnet

MRFSW

65.21.194.86:2451

Extracted

Family

vidar

Version

41.5

Botnet

1047

https://mas.to/@xeroxxx

Attributes

profile_id
1047

Extracted

Family

vidar

Version

41.5

Botnet

706

https://mas.to/@xeroxxx

Attributes

profile_id
706

Extracted

Family

vidar

Version

41.5

Botnet

517

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

http://rlrz.org/lancer

Targets

- Target
  
  24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56
- Size
  
  233KB
- MD5
  
  323d50709d7f4301b40ebf1937c0e23f
- SHA1
  
  14729dd975b5d6541d45c925f2380f21afe6a7b0
- SHA256
  
  24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56
- SHA512
  
  b1b6a92297afa585f026cc4756c0067f614bd0fe12d19f1760eedc38ccdcdd8f226eb486c217e5e52418a3233107a2959194cda469e7ba707adb90bceb2622d8
Score

10^/10

arkei djvu redline smokeloader vidar 1047 517 706 default mrfsw backdoor discovery evasion infostealer persistence ransomware spyware stealer themida trojan upx
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- 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
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Modifies file permissions
  discovery
- 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 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- 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
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1