glupteba

General

Target

tmp
Size

384KB
Sample

240415-2dpypaaa64
MD5

3170aed3eb44bd638cce6f67650d4b50
SHA1

22519afd371ed56fe6b4b4565534e09d0dd20453
SHA256

d562b3b44859f761645676e0c0e7daad1226c5b90f53b4fe5e5395bf77454ec7
SHA512

7e7c6289de619d06a7ca36fdb11d3d1a04e0913dffcfabac7af71213e2e8c54bb367ecf318b07e40b8734d3a7db92cb5de6f73e99caa9c254eec876130c93f36
SSDEEP

6144:F9b8+wW/Wco9GZbOHqYCGwYyX9Y1J3yVA3Upzm88TKmIImK4E7AjEwYM/vYZu6Yj:Tb8+/hbOHsG46Xx6mWIFNOYM/h8cvB

Score

10^/10

Malware Config

Targets

- Target
  
  tmp
- Size
  
  384KB
- MD5
  
  3170aed3eb44bd638cce6f67650d4b50
- SHA1
  
  22519afd371ed56fe6b4b4565534e09d0dd20453
- SHA256
  
  d562b3b44859f761645676e0c0e7daad1226c5b90f53b4fe5e5395bf77454ec7
- SHA512
  
  7e7c6289de619d06a7ca36fdb11d3d1a04e0913dffcfabac7af71213e2e8c54bb367ecf318b07e40b8734d3a7db92cb5de6f73e99caa9c254eec876130c93f36
- SSDEEP
  
  6144:F9b8+wW/Wco9GZbOHqYCGwYyX9Y1J3yVA3Upzm88TKmIImK4E7AjEwYM/vYZu6Yj:Tb8+/hbOHsG46Xx6mWIFNOYM/h8cvB
Score

10^/10

glupteba stealc zgrat discovery dropper evasion loader persistence ransomware rat rootkit stealer trojan upx spyware
- Detect ZGRat V1
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- Modifies firewall policy service
  evasion
- Stealc
  Stealc is an infostealer written in C++.
  stealer stealc
- Windows security bypass
  evasion trojan
- ZGRat
  ZGRat is remote access trojan written in C#.
  rat zgrat
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Downloads MZ/PE file
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- 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
- Suspicious use of SetThreadContext
behavioral1 behavioral2