General
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Target
Shipping documents 000022999878999800009999.exe
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Size
712KB
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Sample
240925-q9tqzasdkh
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MD5
4ecafa8f623606caf0a925f5c6b2eb10
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SHA1
59cb79183b9547b3915c8aa09ed904f84bcab22c
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SHA256
3fe8f843e696c1dacbdcabed38d7132776915d89b60ac10c68fda048cbfe044f
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SHA512
d1dc9a1af2fdf373893a99f16a6cbe7cf0f5c9c3b77936c8535ad0bba226542c132f562b30551d9c10ee2ef249160e8af85867ed3b2601198709d0e977a26323
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SSDEEP
12288:ffLdembnSidCbvZROJ9cDGUugE6X12xKSl1a3qmFLgoXFDsiJjWlWVB0mPH4V:ffLNnSs8r4yDGOE6X12De6mF3XF4i7X2
Static task
static1
Behavioral task
behavioral1
Sample
Shipping documents 000022999878999800009999.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Shipping documents 000022999878999800009999.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Targets
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Target
Shipping documents 000022999878999800009999.exe
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Size
712KB
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MD5
4ecafa8f623606caf0a925f5c6b2eb10
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SHA1
59cb79183b9547b3915c8aa09ed904f84bcab22c
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SHA256
3fe8f843e696c1dacbdcabed38d7132776915d89b60ac10c68fda048cbfe044f
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SHA512
d1dc9a1af2fdf373893a99f16a6cbe7cf0f5c9c3b77936c8535ad0bba226542c132f562b30551d9c10ee2ef249160e8af85867ed3b2601198709d0e977a26323
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SSDEEP
12288:ffLdembnSidCbvZROJ9cDGUugE6X12xKSl1a3qmFLgoXFDsiJjWlWVB0mPH4V:ffLNnSs8r4yDGOE6X12De6mF3XF4i7X2
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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Target
$PLUGINSDIR/nsExec.dll
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Size
7KB
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MD5
b4579bc396ace8cafd9e825ff63fe244
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SHA1
32a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c
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SHA256
01e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b
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SHA512
3a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a
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SSDEEP
96:JwzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuH0DQ:JTQHDb2vSuOc41ZfUNQZGdHM
Score3/10 -