glupteba

General

Target

618574e4b8f4f835f9c580b77c55a4b0223024456c06d4c5b5d48271d45099c0
Size

4.1MB
Sample

240519-1783zsdc9v
MD5

866161818dd3fccee024759eeb76a145
SHA1

a9dd8a4d10edfd1426fd6b3f206060291836d701
SHA256

618574e4b8f4f835f9c580b77c55a4b0223024456c06d4c5b5d48271d45099c0
SHA512

0b5e80b6dfd25fa5629fa1b579c7e19a606ac8e28dac6a7803ba9eeb449790b0e37ce91fab8cbaf8844a29971eb3948520d480165f691a2ff3c6f98c5ad341ad
SSDEEP

98304:PQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3BB:XK95KswtE0pG4BB

Score

10^/10

Malware Config

Targets

- Target
  
  618574e4b8f4f835f9c580b77c55a4b0223024456c06d4c5b5d48271d45099c0
- Size
  
  4.1MB
- MD5
  
  866161818dd3fccee024759eeb76a145
- SHA1
  
  a9dd8a4d10edfd1426fd6b3f206060291836d701
- SHA256
  
  618574e4b8f4f835f9c580b77c55a4b0223024456c06d4c5b5d48271d45099c0
- SHA512
  
  0b5e80b6dfd25fa5629fa1b579c7e19a606ac8e28dac6a7803ba9eeb449790b0e37ce91fab8cbaf8844a29971eb3948520d480165f691a2ff3c6f98c5ad341ad
- SSDEEP
  
  98304:PQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3BB:XK95KswtE0pG4BB
Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit trojan upx execution
- 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