General
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Target
Bltools 2.9.1[PRO].rar
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Size
166.6MB
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Sample
250414-vzm8nawjz9
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MD5
63110664c54cb018c6e7e65b6492cdc0
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SHA1
71d046c87c0c78c112fbe0a87ca972cc2df547fc
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SHA256
9d1a86953bce9b2d3438481502e4d8734ddd4108b7c1143084cbe1f545629cd3
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SHA512
728fc61d022c11e8df39693cc0442a0f4726e60a04dacf4e373dbbb8ebcdac62e00c43f862fc3988f2d3c37e01b63297b1514d35fe5aa771585e05217cab6e46
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SSDEEP
3145728:B0UGpnruw0k89R1fEa51iPGTF3YWB2JkwawgN+gAzOarziyShrDBDFF8iVOqVB:WUYLA9XfEa6+hkJLZ5zWhtF5nB
Behavioral task
behavioral1
Sample
Bltools 2.9.1[PRO]/Bltools 2.9.1[PRO].exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
asyncrat
Default
127.0.0.1:3837
djs-ernst.with.playit.plus:3837
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delay
1
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install
true
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install_file
system32.exe
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install_folder
%AppData%
Targets
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Target
Bltools 2.9.1[PRO]/Bltools 2.9.1[PRO].exe
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Size
14.4MB
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MD5
d0c9183291262d8a440ea6064a77ad11
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SHA1
61c35f616771a1fb9c9fe46950e08a480d316c71
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SHA256
5fc7a38a82948f25183578c2ae2cc576fc46f7bac2a9f33da41b6d086990b06f
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SHA512
0ed51a135f9053ad6e65f139b4795ca8c65973814adb72c3c1dba6e71bd251391f8628f40a41ef0d486d56a18ef1bcad26d88a7995c50ec7f294481d2110cd7e
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SSDEEP
196608:HTGGAN9OxruVu6fIMPFLdjNdw532Krxo8sd7PpMXmpJLwn1R3P97LBxJjxcKOv7/:QNkruVzQYZj+o8sdzpImpJLq1RtLB7ZU
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Asyncrat family
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Detects Monster Stealer.
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Exela Stealer
Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.
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Exelastealer family
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Monster family
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Async RAT payload
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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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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Enumerates processes with tasklist
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Hide Artifacts: Hidden Files and Directories
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Account Manipulation
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify System Firewall
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Permission Groups Discovery
1Local Groups
1Process Discovery
1Query Registry
2System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Wi-Fi Discovery
1System Network Connections Discovery
1