glupteba

General

Target

325703d0f7cd357a723067b33307eebd8704b71d4a068fb2f6b1a5018da91f24
Size

4.1MB
Sample

240328-xl8njsdf4t
MD5

deedc63e1aed605c96ccb300d8e18dab
SHA1

4e6c29af615c0e3d981a5e71017c45eaadb48171
SHA256

325703d0f7cd357a723067b33307eebd8704b71d4a068fb2f6b1a5018da91f24
SHA512

77d02f9b391c3c1bef8a32b28980d325038e49604aa5af23da8698940baed2d49ecfeaa00c6896291e7ffe23906dab728ebc0e52bb96ae174f84960c3d1434fb
SSDEEP

98304:A2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6w:b5qE/8QbGhHmhZ6DtZ9

Score

10^/10

Malware Config

Targets

- Target
  
  325703d0f7cd357a723067b33307eebd8704b71d4a068fb2f6b1a5018da91f24
- Size
  
  4.1MB
- MD5
  
  deedc63e1aed605c96ccb300d8e18dab
- SHA1
  
  4e6c29af615c0e3d981a5e71017c45eaadb48171
- SHA256
  
  325703d0f7cd357a723067b33307eebd8704b71d4a068fb2f6b1a5018da91f24
- SHA512
  
  77d02f9b391c3c1bef8a32b28980d325038e49604aa5af23da8698940baed2d49ecfeaa00c6896291e7ffe23906dab728ebc0e52bb96ae174f84960c3d1434fb
- SSDEEP
  
  98304:A2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6w:b5qE/8QbGhHmhZ6DtZ9
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