blankgrabber | 6de84fdb5bef6fbfd3f5884a6dea04394d8f5fbddbd8122f0eac10f011736204

General

Target
Built.exe
Size 5.8MB
Sample260807-efngbafm7x
SHA256 6de84fdb5bef6fbfd3f5884a6dea04394d8f5fbddbd8122f0eac10f011736204
MD5 508c58386c5aaf531259568209987e05
SHA1 de265772ba75f903c4ece9b525246c91d0fb35c8
SHA512 bfed42b8963d847fd9b6f1cc98df0834e0cb96ab2562c85908702e2fb4b391dd3571131c5c6637d2c8cd39e572fc516f22d0912317d0af4b610bfb3225ffc473
SSDEEP 98304:EREtdFB0pJUamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4R6OnAKFxzvjyP:tFmpXeN/FJMIDJf0gsAGK4RBnAKFlGP
TLSH
T1885633701754A182DBBE8B3A84AAD87981B4FD0407743E147018E7792D64F1D1EBFEEA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  Built.exe
- Size 5.8MB
- SHA256 6de84fdb5bef6fbfd3f5884a6dea04394d8f5fbddbd8122f0eac10f011736204
- MD5 508c58386c5aaf531259568209987e05
- SHA1 de265772ba75f903c4ece9b525246c91d0fb35c8
- SHA512 bfed42b8963d847fd9b6f1cc98df0834e0cb96ab2562c85908702e2fb4b391dd3571131c5c6637d2c8cd39e572fc516f22d0912317d0af4b610bfb3225ffc473
- SSDEEP 98304:EREtdFB0pJUamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4R6OnAKFxzvjyP:tFmpXeN/FJMIDJf0gsAGK4RBnAKFlGP
- TLSH
  T1885633701754A182DBBE8B3A84AAD87981B4FD0407743E147018E7792D64F1D1EBFEEA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

collection credential_access defense_evasion discovery execution persistence privilege_escalation spyware stealer upx blankgrabber
- Deletes Windows Defender Definitions
  Uses mpcmdrun utility to delete all AV definitions.
  defense_evasion
- Detects BlankGrabber stealer in memory
- Family: blankgrabber
  Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.
  stealer blankgrabber
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
- Disables one or more Microsoft Defender components
  Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
  defense_evasion
- Clipboard Data
  Adversaries may collect data stored in the clipboard from users copying information within or between applications.
  collection
- 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
- Unsecured Credentials: Credentials In Files
  Steal credentials from unsecured files.
  credential_access stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Contacts third-party web service commonly abused for C2
  Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
  discovery
- Obfuscated Files or Information: Command Obfuscation
  Adversaries may obfuscate content during command execution to impede detection.
  defense_evasion
- Discovers running processes
  Running process information can be used to identify security tools or plan follow-on actions.
  discovery
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2