glupteba

General

Target
be3b350d90ff4b5de8f1e84b02b548a21c343df68f2d8092e90cf1edbeb945ca
Size 4.2MB
Sample240417-eacsmacg74
SHA256 be3b350d90ff4b5de8f1e84b02b548a21c343df68f2d8092e90cf1edbeb945ca
MD5 522f606481400abfd6fa6ac037ad9350
SHA1 7d332fe394f74a8947b8dd906be9e9b3ee20b0be
SHA512 8c9075b1562324c853981d4bf8b292beeff765e2468bc76be7eea7249941e39c05dacb775ce8b41684b821064d6cdb0610cae117dcc22c1938824fa9043f0cda
SSDEEP 98304:Dmd7k0NWnb/9dLqPwUThMoXJxcdRhDEhYp+hCf2SD8:87tQT9dLqYUiA7cdRhDEhhCfFD8
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Targets

- Target
  be3b350d90ff4b5de8f1e84b02b548a21c343df68f2d8092e90cf1edbeb945ca
- Size 4.2MB
- SHA256 be3b350d90ff4b5de8f1e84b02b548a21c343df68f2d8092e90cf1edbeb945ca
- MD5 522f606481400abfd6fa6ac037ad9350
- SHA1 7d332fe394f74a8947b8dd906be9e9b3ee20b0be
- SHA512 8c9075b1562324c853981d4bf8b292beeff765e2468bc76be7eea7249941e39c05dacb775ce8b41684b821064d6cdb0610cae117dcc22c1938824fa9043f0cda
- SSDEEP 98304:Dmd7k0NWnb/9dLqPwUThMoXJxcdRhDEhYp+hCf2SD8:87tQT9dLqYUiA7cdRhDEhhCfFD8
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit trojan upx
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- Windows security bypass
  evasion trojan
- Detects Windows executables referencing non-Windows User-Agents
- Detects executables Discord URL observed in first stage droppers
- Detects executables containing URLs to raw contents of a Github gist
- Detects executables containing artifacts associated with disabling Widnows Defender
- Detects executables referencing many varying, potentially fake Windows User-Agents
- Modifies boot configuration data using bcdedit
- UPX dump on OEP (original entry point)
- Drops file in Drivers directory
- Modifies Windows Firewall
  evasion
- Possible attempt to disable PatchGuard
  Rootkits can use kernel patching to embed themselves in an operating system.
  evasion
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Windows security modification
  evasion trojan
- 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
- Manipulates WinMon driver.
  Roottkits write to WinMon to hide PIDs from being detected.
  rootkit evasion
- Manipulates WinMonFS driver.
  Roottkits write to WinMonFS to hide directories/files from being detected.
  rootkit evasion
- Drops file in System32 directory
behavioral1 behavioral2