General
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Target
Nieualing.exe
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Size
666KB
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Sample
200713-8lyq9evfmn
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MD5
ef2f5c3f618a75e8c9b1d17145c6e496
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SHA1
d9feed66832c692b91cbc019cbcd3aa163c28760
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SHA256
db2be6bffc7bbd081e0160ee012e2933178ba7fbbbbe293e9e09678c7c78f858
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SHA512
0d70eb9ad9e112db11652e3f1024b7f6dbed4d2dc36e24976d64c7171091b1f16bf60b2b4f26b8914f18f076da6234ab7639eb343079c603c7ca008d399a0aae
Static task
static1
Behavioral task
behavioral1
Sample
Nieualing.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Nieualing.exe
Resource
win10
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
goodwork11
Targets
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Target
Nieualing.exe
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Size
666KB
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MD5
ef2f5c3f618a75e8c9b1d17145c6e496
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SHA1
d9feed66832c692b91cbc019cbcd3aa163c28760
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SHA256
db2be6bffc7bbd081e0160ee012e2933178ba7fbbbbe293e9e09678c7c78f858
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SHA512
0d70eb9ad9e112db11652e3f1024b7f6dbed4d2dc36e24976d64c7171091b1f16bf60b2b4f26b8914f18f076da6234ab7639eb343079c603c7ca008d399a0aae
Score10/10-
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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Suspicious use of SetThreadContext
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