glupteba

General

Target

1519bd9f7d463aac80b2f7b732f0c996bb730149e7398c17395458ef0a2bb335
Size

4.2MB
Sample

240409-w7twvaeb74
MD5

f156252b6153e10db8c2ac5d0c5c4819
SHA1

d5b3db7448e0c3cc614353af0e615a0657634528
SHA256

1519bd9f7d463aac80b2f7b732f0c996bb730149e7398c17395458ef0a2bb335
SHA512

19716be1a6df83108be152bfb44cce6b8e86bdeacf8393e4547416cbcc90c523d6dca94fb153e06cf88ac893dc17ade18d111ba6fcc06385ab8b3aea07ce587d
SSDEEP

98304:ER7iSKWXLbymQtDe3Yvg64J66F1fQlU0NwoJtXR5j4uAOUWsJ6qisu:IjZXCht3vP4M6zfQlU0NwQb5GOUW5qA

Score

10^/10

Malware Config

Targets

- Target
  
  1519bd9f7d463aac80b2f7b732f0c996bb730149e7398c17395458ef0a2bb335
- Size
  
  4.2MB
- MD5
  
  f156252b6153e10db8c2ac5d0c5c4819
- SHA1
  
  d5b3db7448e0c3cc614353af0e615a0657634528
- SHA256
  
  1519bd9f7d463aac80b2f7b732f0c996bb730149e7398c17395458ef0a2bb335
- SHA512
  
  19716be1a6df83108be152bfb44cce6b8e86bdeacf8393e4547416cbcc90c523d6dca94fb153e06cf88ac893dc17ade18d111ba6fcc06385ab8b3aea07ce587d
- SSDEEP
  
  98304:ER7iSKWXLbymQtDe3Yvg64J66F1fQlU0NwoJtXR5j4uAOUWsJ6qisu:IjZXCht3vP4M6zfQlU0NwQb5GOUW5qA
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