arkei

General

Target

17a8a69266ee142b86606635dd611cf0.exe
Size

135KB
Sample

210927-jx7czafhgl
MD5

17a8a69266ee142b86606635dd611cf0
SHA1

0771fc760511f955679e5fde06276015521e617b
SHA256

276380342eb4faec0de17976d00cd908666e6b2b74343fdcb984d6f2194099d6
SHA512

493a91ea7987c612ed8bd3177f5f130eaa4753cd7fbf63b9fc3180f9928cf1fe7630c8e7db2ebec30ef16d4808c0b3b82493d1c5e3281d34fbad9620ee061f36

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/

rc4.i32

Extracted

Family

redline

C2

92.246.89.6:38437

Extracted

Family

raccoon

Botnet

a72c96f6762e4258a13dee8bc0dd14557df18467

Attributes

url4cnc
https://t.me/h_wacel1new_1

rc4.plain

Extracted

Family

raccoon

Botnet

b2f2e53f9e27f901d453d8f6fbafe1b4d5266bb7

Attributes

url4cnc
https://t.me/hcdrom1

rc4.plain

Extracted

Family

raccoon

Botnet

c524886d28411e80660e573d1de51f17556d70f6

Attributes

url4cnc
https://t.me/hobabastrepsils

rc4.plain

Targets

- Target
  
  17a8a69266ee142b86606635dd611cf0.exe
- Size
  
  135KB
- MD5
  
  17a8a69266ee142b86606635dd611cf0
- SHA1
  
  0771fc760511f955679e5fde06276015521e617b
- SHA256
  
  276380342eb4faec0de17976d00cd908666e6b2b74343fdcb984d6f2194099d6
- SHA512
  
  493a91ea7987c612ed8bd3177f5f130eaa4753cd7fbf63b9fc3180f9928cf1fe7630c8e7db2ebec30ef16d4808c0b3b82493d1c5e3281d34fbad9620ee061f36
Score

10^/10

smokeloader backdoor trojan arkei raccoon redline tofsee xmrig a72c96f6762e4258a13dee8bc0dd14557df18467 b2f2e53f9e27f901d453d8f6fbafe1b4d5266bb7 c524886d28411e80660e573d1de51f17556d70f6 discovery evasion infostealer miner persistence spyware stealer suricata themida
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- Raccoon
  Simple but powerful infostealer which was very active in 2019.
  stealer raccoon
- 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
- 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 Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
  suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
  suricata
- suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
  suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
  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
- Drops startup file
- 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
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  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
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2