arkei

General

Target

f5fb3813d0dc92b9eb0a5de4d95fe4659a978007fff34dc1b127a88f4cacf1cd
Size

190KB
Sample

211211-h8jwdaahe5
MD5

8ac8d8858103440a78da64922efeb01d
SHA1

efcf303629d1e885659585389acf31ec34ca70d2
SHA256

f5fb3813d0dc92b9eb0a5de4d95fe4659a978007fff34dc1b127a88f4cacf1cd
SHA512

5d75a9910be10ad1ccc59597a8e2955cb9da5525946fddc817e9e9142ee14e61e5217895ccdf21689bedb87b6e23bdd32a983d16c649debbe63ba9173fe0c112

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

raccoon

Version

1.8.3-hotfix

Botnet

f797145799b7b1b77b35d81de942eee0908da519

Attributes

url4cnc
http://91.219.236.27/capibar
http://94.158.245.167/capibar
http://185.163.204.216/capibar
http://185.225.19.238/capibar
http://185.163.204.218/capibar
https://t.me/capibar

rc4.plain

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

eab89db8f8e51b4a23c6cffb85db8684a0f53e06

Attributes

url4cnc
http://91.219.236.27/zalmanssx
http://94.158.245.167/zalmanssx
http://185.163.204.216/zalmanssx
http://185.225.19.238/zalmanssx
http://185.163.204.218/zalmanssx
https://t.me/zalmanssx

rc4.plain

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

- Target
  
  f5fb3813d0dc92b9eb0a5de4d95fe4659a978007fff34dc1b127a88f4cacf1cd
- Size
  
  190KB
- MD5
  
  8ac8d8858103440a78da64922efeb01d
- SHA1
  
  efcf303629d1e885659585389acf31ec34ca70d2
- SHA256
  
  f5fb3813d0dc92b9eb0a5de4d95fe4659a978007fff34dc1b127a88f4cacf1cd
- SHA512
  
  5d75a9910be10ad1ccc59597a8e2955cb9da5525946fddc817e9e9142ee14e61e5217895ccdf21689bedb87b6e23bdd32a983d16c649debbe63ba9173fe0c112
Score

10^/10

arkei raccoon smokeloader tofsee xmrig eab89db8f8e51b4a23c6cffb85db8684a0f53e06 f797145799b7b1b77b35d81de942eee0908da519 backdoor collection evasion miner persistence spyware stealer 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
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Windows security bypass
  evasion trojan
- 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
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1