glupteba

General

Target

1b1998713d6ebdd277350cdb171eab4ee9bad0272e1e033305dd04a1a798be3e
Size

4.1MB
Sample

240519-xxz6jsdd26
MD5

9dfcbb0ca063d36fb05121c53c838c0d
SHA1

abf8b0b6b3c4074c3da25f8f5d88a08f0822d138
SHA256

1b1998713d6ebdd277350cdb171eab4ee9bad0272e1e033305dd04a1a798be3e
SHA512

14d06238dcd04eee54af3e49a75662c5aba0515e0a280aeb926b71fa946ec7765cb29315c0671ec04851a85ce1073b80c0159fe0a0b3c9698fd02d3766f21762
SSDEEP

98304:zmSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92J:z0ObLh9WfG/tSdeC

Score

10^/10

Malware Config

Targets

- Target
  
  1b1998713d6ebdd277350cdb171eab4ee9bad0272e1e033305dd04a1a798be3e
- Size
  
  4.1MB
- MD5
  
  9dfcbb0ca063d36fb05121c53c838c0d
- SHA1
  
  abf8b0b6b3c4074c3da25f8f5d88a08f0822d138
- SHA256
  
  1b1998713d6ebdd277350cdb171eab4ee9bad0272e1e033305dd04a1a798be3e
- SHA512
  
  14d06238dcd04eee54af3e49a75662c5aba0515e0a280aeb926b71fa946ec7765cb29315c0671ec04851a85ce1073b80c0159fe0a0b3c9698fd02d3766f21762
- SSDEEP
  
  98304:zmSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92J:z0ObLh9WfG/tSdeC
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