General
- Target b3fb616de3993830d09c675bca2c146618abd5fbf8cd564702642d2eeb8aef10.exe
- Size 1.3MB
- Sample260810-ts3jbsx1hs
- SHA256 b3fb616de3993830d09c675bca2c146618abd5fbf8cd564702642d2eeb8aef10
- MD5 65c4a63f6ba13e25a364557efc811621
- SHA1 8110bbef9a6412e9ef951b8dad15e45f2b703140
- SHA512 0b11dc5a91a4d5ef2b63d4b31655608bf168b2cd05c8a642d3776b54f63f6b156379f8891678773ee64590c8e0a5695fe0d4e8c5a40b381c357762012bbeec99
- SSDEEP 24576:uZbqxGFMhCGa7cQPUVN8EUehu7fIg83oD1dEUu28KkzFu7biF/z:+bqxGFMhCGa7cQOWEUiEMXLFgbid
- TLSH T1D555E0157B598D0EC2A36B798E58F37653648FCD3A16830296F1CCB7B9ACE87AD405C0
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b3fb616de3993830d09c675bca2c146618abd5fbf8cd564702642d2eeb8aef10.exe
Resource
win10v2004-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
b3fb616de3993830d09c675bca2c146618abd5fbf8cd564702642d2eeb8aef10.exe
Resource
win11ltsc2024-20260709-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target b3fb616de3993830d09c675bca2c146618abd5fbf8cd564702642d2eeb8aef10.exe
- Size 1.3MB
- SHA256 b3fb616de3993830d09c675bca2c146618abd5fbf8cd564702642d2eeb8aef10
- MD5 65c4a63f6ba13e25a364557efc811621
- SHA1 8110bbef9a6412e9ef951b8dad15e45f2b703140
- SHA512 0b11dc5a91a4d5ef2b63d4b31655608bf168b2cd05c8a642d3776b54f63f6b156379f8891678773ee64590c8e0a5695fe0d4e8c5a40b381c357762012bbeec99
- SSDEEP 24576:uZbqxGFMhCGa7cQPUVN8EUehu7fIg83oD1dEUu28KkzFu7biF/z:+bqxGFMhCGa7cQOWEUiEMXLFgbid
- TLSH T1D555E0157B598D0EC2A36B798E58F37653648FCD3A16830296F1CCB7B9ACE87AD405C0
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Formbook payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1