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General
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Target
a27b31b2cb02ae9200b74ceb014df30696094c333fe23ede2bdc78df16e3587e.vbs
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Size
107KB
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Sample
240405-b1q66ahd23
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MD5
445148434bd2a15989252974b9970586
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SHA1
d3287d54b993761e68470b518236424b93ed3379
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SHA256
a27b31b2cb02ae9200b74ceb014df30696094c333fe23ede2bdc78df16e3587e
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SHA512
8a9ca470269241ad4d4441151209b2a5f0dcd48b6b106567c25da61151696a9205c1c6312ae695ff139b8d425f0e841887a9479947f4c5b398d8c239cc7053ed
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SSDEEP
3072:W7m5h8560AY5aIFxCQCQSgX6Aaqmftp+z7bvHfVTnydFiCuA2:W7m5660AY5aIFxCOSgX6Aaqmftpg77Hj
Static task
static1
Behavioral task
behavioral1
Sample
a27b31b2cb02ae9200b74ceb014df30696094c333fe23ede2bdc78df16e3587e.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a27b31b2cb02ae9200b74ceb014df30696094c333fe23ede2bdc78df16e3587e.vbs
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.myhydropowered.com - Port:
587 - Username:
[email protected] - Password:
0nVaQweHLu8RyVL - Email To:
[email protected]
Targets
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Target
a27b31b2cb02ae9200b74ceb014df30696094c333fe23ede2bdc78df16e3587e.vbs
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Size
107KB
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MD5
445148434bd2a15989252974b9970586
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SHA1
d3287d54b993761e68470b518236424b93ed3379
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SHA256
a27b31b2cb02ae9200b74ceb014df30696094c333fe23ede2bdc78df16e3587e
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SHA512
8a9ca470269241ad4d4441151209b2a5f0dcd48b6b106567c25da61151696a9205c1c6312ae695ff139b8d425f0e841887a9479947f4c5b398d8c239cc7053ed
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SSDEEP
3072:W7m5h8560AY5aIFxCQCQSgX6Aaqmftp+z7bvHfVTnydFiCuA2:W7m5660AY5aIFxCOSgX6Aaqmftpg77Hj
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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Detects executables referencing Windows vault credential objects. Observed in infostealers
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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Detects executables referencing many email and collaboration clients. Observed in information stealers
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Detects executables referencing many file transfer clients. Observed in information stealers
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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