gh0strat

General

Target

ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe.vir
Size

26.2MB
Sample

241119-rka31axfpm
MD5

e9a61d220a0df35ea009b602eec9a9a7
SHA1

e9ef755041a907cd394d23da33784ab4a12c75a7
SHA256

ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531
SHA512

de8787231952a993f0c98c8f5268e171aa7c34b7722ed36e4ab4e418e116b67bab455069ce3507e5df3c9d66831b9c0f423bde6c8573161530e3f90a66a0b266
SSDEEP

393216:kgIRvV8Y6xX3F+Gt/SArbLAE+/HnC/XZ1LF8HhZhpVLiQ2V8BWmy9DEtNhE:D6OY6pBSArYLC/p1Lg/pVOhyBS9ehE

Score

10^/10

Malware Config

Targets

- Target
  
  ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe.vir
- Size
  
  26.2MB
- MD5
  
  e9a61d220a0df35ea009b602eec9a9a7
- SHA1
  
  e9ef755041a907cd394d23da33784ab4a12c75a7
- SHA256
  
  ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531
- SHA512
  
  de8787231952a993f0c98c8f5268e171aa7c34b7722ed36e4ab4e418e116b67bab455069ce3507e5df3c9d66831b9c0f423bde6c8573161530e3f90a66a0b266
- SSDEEP
  
  393216:kgIRvV8Y6xX3F+Gt/SArbLAE+/HnC/XZ1LF8HhZhpVLiQ2V8BWmy9DEtNhE:D6OY6pBSArYLC/p1Lg/pVOhyBS9ehE
Score

10^/10

discovery gh0strat purplefox evasion rat rootkit themida trojan
- Detect PurpleFox Rootkit
  Detect PurpleFox Rootkit.
  rootkit
- Gh0st RAT payload
- Gh0strat
  Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
  rat gh0strat
- Gh0strat family
  gh0strat
- PurpleFox
  PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
  rootkit trojan purplefox
- Purplefox family
  purplefox
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2