blankgrabber | 54a867deb98d8e762df1cde488cb57711377e5cd228809839a6f0805b6a4071f

General

Target
emu22.4.zip
Size 13.4MB
Sample260815-da4qnsdp8v
SHA256 54a867deb98d8e762df1cde488cb57711377e5cd228809839a6f0805b6a4071f
MD5 3ad9226ca912eb460b0f1c0a854ff01f
SHA1 ddcf6366c531163594812f8001a988039181d7a8
SHA512 506fc790042b87efea7ff0fe6b786d296b4fe489e63a3b682cbc23215b65d0af65e8bf40c5e3652c3ffe4e3f310a42126cc645a38affc3c01d339ec5f612a8a2
SSDEEP 393216:zFxXKtLqHKXYXPY0TAars9oWEJkt1fu10Nk7:zFxJKXKw0TAQz1k40NE
TLSH
T1A7E63346227E4F0E708D152D3FBAE6971BA05DBB37C8029A0AF4B35273432694E3595F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  begin2.3v.exe
- Size 13.5MB
- SHA256 e6cc7cdeb866ce19598438d05886c5d70a297de87b6f86543adda3395ce22766
- MD5 b0321cc14136a49601bd8994bbc4769b
- SHA1 be0a12437f61d25ebf2cc4b338a110ae1337418c
- SHA512 b8d72c9a54532c046e202b344366346d36547dafde76c30c533f1e4789eb6b6ea06922b2820e25b76f147200b47091d6c7d5242765bf45bf1f7f347561136bbf
- SSDEEP 393216:LWfzps/vCNedKTnmMl+QRurEUWjC3zDb/EL6:LUzFedqmMl+gdbCzEL
- TLSH
  T1ECE6334273BA0A0EF4AB523D9AB7C557ABB17C7613D842DF07F052562F032E44E39626
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

collection credential_access defense_evasion discovery execution ransomware spyware stealer upx adware blankgrabber persistence privilege_escalation
- 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
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2