blankgrabber | d25c2e6f6efa788da31393d2fd0bbe25dd9fb0ff8414115c020971df71efd3ab

General

Target
loader.exe
Size 11.4MB
Sample260623-pdbd3scv9k
SHA256 d25c2e6f6efa788da31393d2fd0bbe25dd9fb0ff8414115c020971df71efd3ab
MD5 6e0966ab703a05ce406d9a34a67c8519
SHA1 e9f53c7dc45ccdbf4b39a2ec7ed58285401ed5e6
SHA512 fe8f30a47608d9bda15d3a6be969ddf498ceed83aabe9fbe32f30cc27d7cf1d14e00020a44bf3b07645f25f6e2bced2136f1ae100e6de4d5691acc740079373e
SSDEEP 196608:aDT02Yo5BvHQKwNt7QE4Q/MWHF6nkn7wR6DOYjJlpZstQoS9Hf12VKXnKgvCWV5p:av1Y4wNt7+wMWdn7bBpGt7G/MPgPr
TLSH
T18DC63393B27560ADD1F6C2785EC36D64BC7ABC6C1E08457FD4804F314EA9C68EA0DA8D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  loader.exe
- Size 11.4MB
- SHA256 d25c2e6f6efa788da31393d2fd0bbe25dd9fb0ff8414115c020971df71efd3ab
- MD5 6e0966ab703a05ce406d9a34a67c8519
- SHA1 e9f53c7dc45ccdbf4b39a2ec7ed58285401ed5e6
- SHA512 fe8f30a47608d9bda15d3a6be969ddf498ceed83aabe9fbe32f30cc27d7cf1d14e00020a44bf3b07645f25f6e2bced2136f1ae100e6de4d5691acc740079373e
- SSDEEP 196608:aDT02Yo5BvHQKwNt7QE4Q/MWHF6nkn7wR6DOYjJlpZstQoS9Hf12VKXnKgvCWV5p:av1Y4wNt7+wMWdn7bBpGt7G/MPgPr
- TLSH
  T18DC63393B27560ADD1F6C2785EC36D64BC7ABC6C1E08457FD4804F314EA9C68EA0DA8D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

collection credential_access defense_evasion discovery execution blankgrabber persistence privilege_escalation spyware stealer upx
- A stealer written in Python and packaged with Pyinstaller
- 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
  Using powershell.exe command.
  execution
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Disables one or more Microsoft Defender components
  Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
  defense_evasion
- Drops file in Drivers directory
- 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
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Obfuscated Files or Information: Command Obfuscation
  Adversaries may obfuscate content during command execution to impede detection.
  defense_evasion
- Enumerates processes with tasklist
  discovery
- Hide Artifacts: Hidden Files and Directories
  defense_evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2