glupteba

General

Target

a01ad59b2de98c10546ff73fe50d0ca72552052bfcdad10f1ad3e7ce0edabb1b
Size

4.1MB
Sample

240411-bgfw3sbb6t
MD5

6044f2f2262c0de494201f19a34ff55b
SHA1

a24db8d1c20d09dbffb8ce2e93c7e8b280b59662
SHA256

a01ad59b2de98c10546ff73fe50d0ca72552052bfcdad10f1ad3e7ce0edabb1b
SHA512

c658f1410a13b3f10e3491dee772cdb0034345a301bcbd9deeefca24bec89b122d0bd87a70b782c75ecc7281dfd4f3eb30b0a3c54c4a528272e3d06c008df910
SSDEEP

98304:65jqri2a9J7HBC+KfSL5CMfDRDx81TEeVsAtOgvsMz94:8jXJ7hCQfDRt81T/mABZ94

Score

10^/10

Malware Config

Targets

- Target
  
  a01ad59b2de98c10546ff73fe50d0ca72552052bfcdad10f1ad3e7ce0edabb1b
- Size
  
  4.1MB
- MD5
  
  6044f2f2262c0de494201f19a34ff55b
- SHA1
  
  a24db8d1c20d09dbffb8ce2e93c7e8b280b59662
- SHA256
  
  a01ad59b2de98c10546ff73fe50d0ca72552052bfcdad10f1ad3e7ce0edabb1b
- SHA512
  
  c658f1410a13b3f10e3491dee772cdb0034345a301bcbd9deeefca24bec89b122d0bd87a70b782c75ecc7281dfd4f3eb30b0a3c54c4a528272e3d06c008df910
- SSDEEP
  
  98304:65jqri2a9J7HBC+KfSL5CMfDRDx81TEeVsAtOgvsMz94:8jXJ7hCQfDRt81T/mABZ94
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