General
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Target
DHL188700456XXXX_CONFIRMATION_BOOKING_REFERENCE_BJC400618092909.doc
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Size
1.4MB
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Sample
210227-gxfb73b7jx
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MD5
4f05235f684cd5a462dff6fcb479d4ee
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SHA1
2d6ca2657ec4c53b07a17cc7635907c0c0cf52d4
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SHA256
359a6a7051638fa30be3fc1cfddd95f32fdc4244e14053f9366533d8ff135a1d
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SHA512
f718e99cc9c07a5804aa7e843ac527cfe7b31b7b29475a18e4e05690ea112de089e8b878300b0e0d764b75c707b7d90f721d0e99fbadf28a377020c6f4ed2660
Static task
static1
Behavioral task
behavioral1
Sample
DHL188700456XXXX_CONFIRMATION_BOOKING_REFERENCE_BJC400618092909.doc.rtf
Resource
win7v20201028
Behavioral task
behavioral2
Sample
DHL188700456XXXX_CONFIRMATION_BOOKING_REFERENCE_BJC400618092909.doc.rtf
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.risjs.com - Port:
587 - Username:
rongsheng@risjs.com - Password:
rekbcOs0
Targets
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Target
DHL188700456XXXX_CONFIRMATION_BOOKING_REFERENCE_BJC400618092909.doc
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Size
1.4MB
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MD5
4f05235f684cd5a462dff6fcb479d4ee
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SHA1
2d6ca2657ec4c53b07a17cc7635907c0c0cf52d4
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SHA256
359a6a7051638fa30be3fc1cfddd95f32fdc4244e14053f9366533d8ff135a1d
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SHA512
f718e99cc9c07a5804aa7e843ac527cfe7b31b7b29475a18e4e05690ea112de089e8b878300b0e0d764b75c707b7d90f721d0e99fbadf28a377020c6f4ed2660
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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Blocklisted process makes network request
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Drops file in Drivers directory
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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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