glupteba

General

Target

c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b
Size

4.1MB
Sample

240520-cxqxnaga7y
MD5

5596ce92b5b7512c4e67adc4b283cbe1
SHA1

93013cc30e72a9c0052b0e69dcad323d1ce3706a
SHA256

c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b
SHA512

d5a966ec48baee74ce6eaa827e36981883b3f2de14793027d2f723967a45b95a98c2558d2d33082d8d3f7e0c9cd60c040b91f446e7875f339fc9ca085515e53a
SSDEEP

98304:CQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z8345y:CLpT0YNaxn5wu5s59Yr

Score

10^/10

Malware Config

Targets

- Target
  
  c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b
- Size
  
  4.1MB
- MD5
  
  5596ce92b5b7512c4e67adc4b283cbe1
- SHA1
  
  93013cc30e72a9c0052b0e69dcad323d1ce3706a
- SHA256
  
  c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b
- SHA512
  
  d5a966ec48baee74ce6eaa827e36981883b3f2de14793027d2f723967a45b95a98c2558d2d33082d8d3f7e0c9cd60c040b91f446e7875f339fc9ca085515e53a
- SSDEEP
  
  98304:CQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z8345y:CLpT0YNaxn5wu5s59Yr
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