blankgrabber | ef57dfc0eaf1d5afc5448baa789e8293ed4cf474e8929a0819ffca5d36841206

General

Target
2026-08-21_ad3621a18f2189851bfb3fcd7d7cb44f_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_vidar
Size 5.9MB
Sample260822-j5chkaseqf
SHA256 ef57dfc0eaf1d5afc5448baa789e8293ed4cf474e8929a0819ffca5d36841206
MD5 ad3621a18f2189851bfb3fcd7d7cb44f
SHA1 31273ba19d23d1f853a738dbf5d4b92085a615f3
SHA512 9ea9c8077cc53445de1c9d4101f7ddecfa3fee0ecf13310703f1fd1ee66b0c7fba1ddf9c3b287f9bf0b478e83cf5adf9be33fcbd8020141adaf2f1ef55f986bc
SSDEEP 98304:Jr0kmoDUN43W8fjOjFgFEblNHYSxTpirSHcUR43zrwkdA8QJCKC7bN3mb6aFmRjy:Jr0kumWCOjmFwDRxtYSHdK34kdai7bNU
TLSH
T1DE563350234118F4E4FB127DC853C115D9B6B4162340CBDF87B84AA62F27AE1AE3FB56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-21_ad3621a18f2189851bfb3fcd7d7cb44f_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_vidar
- Size 5.9MB
- SHA256 ef57dfc0eaf1d5afc5448baa789e8293ed4cf474e8929a0819ffca5d36841206
- MD5 ad3621a18f2189851bfb3fcd7d7cb44f
- SHA1 31273ba19d23d1f853a738dbf5d4b92085a615f3
- SHA512 9ea9c8077cc53445de1c9d4101f7ddecfa3fee0ecf13310703f1fd1ee66b0c7fba1ddf9c3b287f9bf0b478e83cf5adf9be33fcbd8020141adaf2f1ef55f986bc
- SSDEEP 98304:Jr0kmoDUN43W8fjOjFgFEblNHYSxTpirSHcUR43zrwkdA8QJCKC7bN3mb6aFmRjy:Jr0kumWCOjmFwDRxtYSHdK34kdai7bNU
- TLSH
  T1DE563350234118F4E4FB127DC853C115D9B6B4162340CBDF87B84AA62F27AE1AE3FB56
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

collection credential_access defense_evasion discovery execution blankgrabber persistence privilege_escalation spyware stealer upx
- 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
- 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