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General
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Target
Dekont.exe
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Size
694KB
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Sample
200716-9x2yjb78m2
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MD5
9e8bd6819de523a6012332c81f2b84e0
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SHA1
af4b5ba18445366f1afa7e4c67ea7a1c9382b48e
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SHA256
01da17c9c2c55ea880f5f2d1d1b845d2f534b8fe411bc2ad18e4dba6e24a292f
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SHA512
1688ff174fd080a820c58ab9d7a0e667f457d80c2a74c76ae0f37f92dfcff2e1a9b7c313e165ea441160d5a1ca01ec4ad031bdc552afef5e590fcb93240493b8
Static task
static1
Behavioral task
behavioral1
Sample
Dekont.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Dekont.exe
Resource
win10
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.decoplanet.net - Port:
587 - Username:
[email protected] - Password:
ayla1939
Targets
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Target
Dekont.exe
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Size
694KB
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MD5
9e8bd6819de523a6012332c81f2b84e0
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SHA1
af4b5ba18445366f1afa7e4c67ea7a1c9382b48e
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SHA256
01da17c9c2c55ea880f5f2d1d1b845d2f534b8fe411bc2ad18e4dba6e24a292f
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SHA512
1688ff174fd080a820c58ab9d7a0e667f457d80c2a74c76ae0f37f92dfcff2e1a9b7c313e165ea441160d5a1ca01ec4ad031bdc552afef5e590fcb93240493b8
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload
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Executes dropped EXE
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Loads dropped DLL
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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