buer

Sharing

Copy URL

Twitter E-mail

General

Target

Setup.exe
Size

4.2MB
Sample

210306-jp8c5jxqhe
MD5

afd51e2ff7beac4d0c88d8f872d6d0d5
SHA1

185fd4793db912410de63ac7a5a3b1ac9c266b38
SHA256

cecdc8bd4344647b2182696cf04e1db4fbb29aee6b46811999008901910b5c19
SHA512

eed33fd55a82fceea21f522a6c59d3e318d7e73c86e9b1f039e37b3ccd6c0b58df24dabfcb71d8ccb818dd236cc329804d6a947240619ad26aed8713fe19a418

Malware Config

Extracted

Family

smokeloader

Version

2020

http://naritouzina.net/

http://nukaraguasleep.net/

http://notfortuaj.net/

http://natuturalistic.net/

http://zaniolofusa.net/

http://4zavr.com/upload/

http://zynds.com/upload/

http://atvua.com/upload/

http://detse.net/upload/

http://dsdett.com/upload/

http://dtabasee.com/upload/

http://yeronogles.monster/upload/

http://shapkishop.store/

http://lazerprojekt.store/

http://lordliness.store/

http://185.236.231.193/

rc4.i32

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://labsclub.com/welcome

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

smokeloader

Version

2019

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/

rc4.i32

Extracted

Family

raccoon

Botnet

afefd33a49c7cbd55d417545269920f24c85aa37

Attributes

url4cnc
https://telete.in/jagressor_kz

rc4.plain

Extracted

Family

raccoon

Botnet

e71b51d358b75fe1407b56bf2284e3fac50c860f

Attributes

url4cnc
https://telete.in/oidmrwednesday

rc4.plain

Extracted

Family

buer

securedocumentsholding.com

Targets

- Target
  
  Setup.exe
- Size
  
  4.2MB
- MD5
  
  afd51e2ff7beac4d0c88d8f872d6d0d5
- SHA1
  
  185fd4793db912410de63ac7a5a3b1ac9c266b38
- SHA256
  
  cecdc8bd4344647b2182696cf04e1db4fbb29aee6b46811999008901910b5c19
- SHA512
  
  eed33fd55a82fceea21f522a6c59d3e318d7e73c86e9b1f039e37b3ccd6c0b58df24dabfcb71d8ccb818dd236cc329804d6a947240619ad26aed8713fe19a418
Score

10^/10

bootkit macro persistence spyware xlm smokeloader backdoor discovery trojan glupteba metasploit plugx raccoon redline tofsee vidar xmrig afefd33a49c7cbd55d417545269920f24c85aa37 e71b51d358b75fe1407b56bf2284e3fac50c860f dropper evasion infostealer loader miner stealer upx buer
- Buer
  Buer is a new modular loader first seen in August 2019.
  loader buer
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba Payload
- MetaSploit
  Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
  trojan backdoor metasploit
- PlugX
  PlugX is a RAT (Remote Access Trojan) that has been around since 2008.
  trojan plugx
- 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
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Windows security bypass
  evasion trojan
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Buer Loader
  Detects Buer loader in memory or disk.
- Checks for common network interception software
  Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
  evasion
- Modifies boot configuration data using bcdedit
- Nirsoft
- XMRig Miner Payload
  miner
- Creates new service(s)
  persistence
- Drops file in Drivers directory
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Possible attempt to disable PatchGuard
  Rootkits can use kernel patching to embed themselves in an operating system.
  evasion
- Sets service image path in registry
  persistence
- Suspicious Office macro
  Office document equipped with 4.0 macros.
  macro xlm
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware
- Windows security modification
  evasion trojan
- 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
- 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
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2 behavioral3 behavioral4