General
- Target 2026-07-29_62aa232d0d9594ec2b2726ac49494c47_akira_glassworm_quasar-rat_rusty-stealer
- Size 4.5MB
- Sample260729-pjbxsswsds
- SHA256 46e62b88a6853a58b7a52ca3391bf088a5a396cc1a5ae833a76b76b605942139
- MD5 62aa232d0d9594ec2b2726ac49494c47
- SHA1 231e48070e51c57d4cfd4d0901148af986896554
- SHA512 80113ea3b508f6c995da4b9351dfbff0100a00137e2b4abd8b3a68fa9455ba1675d3204bd0036133fc6504589473522871431bccf85e81dbdcd0600db7a5d734
- SSDEEP 49152:2Zwom0NQbRfy36xZjsXg3GgeuVZsF3wmldX91Q2c74552pXaCwxdSLGxVsoQQAni:mmDQ7BXU2c7MwR8jC94jTfOOU+8+
- TLSH T149268D03FA9181ECC0ADC175870B9732FA72F8894624B69F27D44B213E66FA06F5D758
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-29_62aa232d0d9594ec2b2726ac49494c47_akira_glassworm_quasar-rat_rusty-stealer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-29_62aa232d0d9594ec2b2726ac49494c47_akira_glassworm_quasar-rat_rusty-stealer.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-07-29_62aa232d0d9594ec2b2726ac49494c47_akira_glassworm_quasar-rat_rusty-stealer
- Size 4.5MB
- SHA256 46e62b88a6853a58b7a52ca3391bf088a5a396cc1a5ae833a76b76b605942139
- MD5 62aa232d0d9594ec2b2726ac49494c47
- SHA1 231e48070e51c57d4cfd4d0901148af986896554
- SHA512 80113ea3b508f6c995da4b9351dfbff0100a00137e2b4abd8b3a68fa9455ba1675d3204bd0036133fc6504589473522871431bccf85e81dbdcd0600db7a5d734
- SSDEEP 49152:2Zwom0NQbRfy36xZjsXg3GgeuVZsF3wmldX91Q2c74552pXaCwxdSLGxVsoQQAni:mmDQ7BXU2c7MwR8jC94jTfOOU+8+
- TLSH T149268D03FA9181ECC0ADC175870B9732FA72F8894624B69F27D44B213E66FA06F5D758
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Modifies Windows Defender Real-time Protection settings
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Modifies Windows Defender notification settings
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Modifies firewall policy service
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Modifies security service
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Windows security bypass
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Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers
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Detects executables containing SQL queries to confidential data stores. Observed in infostealers
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables containing common artifacts observed in infostealers
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Detects executables embedding registry key / value combination indicative of disabling Windows Defen
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Detects executables referencing many Password Manager software clients. Observed in infostealers
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Detects executables referencing potentially confidential GIT artifacts. Observed in infostealer
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Modify Registry: Disable Windows Driver Blocklist
Disable Windows Driver Blocklist via Registry.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Executes dropped EXE
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Windows security modification
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
8Disable or Modify System Firewall
1Disable or Modify Tools
6Modify Registry
11Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
7Credentials In Files
7