General
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Target
Top Urgent_New_Order_PDF.exe
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Size
911KB
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Sample
210125-ns2k6le5ce
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MD5
f71317984e36770287b066803de0ab00
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SHA1
15f8bcac4aa7273f362ad1f474bf818ee5179b44
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SHA256
ec51e50ebea3906ef87c852c95b256e3948a9bb789981a9dd1fe673d78663e66
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SHA512
df2dd89cfdbeb05595e1c676adf3736ae8ebedcd3d1cc6ad6b4ea2f20a0d5fb149cab78d6f29c300eebf9e07c883596e1bc5267a561fed19d429c3f10e6989b9
Static task
static1
Behavioral task
behavioral1
Sample
Top Urgent_New_Order_PDF.exe
Resource
win7v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.rcsqatar.com - Port:
587 - Username:
mj@rcsqatar.com - Password:
Ascent@2019
Targets
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Target
Top Urgent_New_Order_PDF.exe
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Size
911KB
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MD5
f71317984e36770287b066803de0ab00
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SHA1
15f8bcac4aa7273f362ad1f474bf818ee5179b44
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SHA256
ec51e50ebea3906ef87c852c95b256e3948a9bb789981a9dd1fe673d78663e66
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SHA512
df2dd89cfdbeb05595e1c676adf3736ae8ebedcd3d1cc6ad6b4ea2f20a0d5fb149cab78d6f29c300eebf9e07c883596e1bc5267a561fed19d429c3f10e6989b9
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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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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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