General
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Target
Purchase Order.exe
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Size
923KB
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Sample
210128-5j7tzvfhcx
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MD5
18a17c811ca2021387183cb84d82782a
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SHA1
c0519c3bdc8b8bebe4adf2a24cfe9a1ff350793e
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SHA256
99b71f4896b633a9d4b040d94b4d001a6917d92ad4d33d71b3da1b04d688f5f2
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SHA512
02b03d76380d6554fc83f854d74423548e53d8c92fff77e25a1d7fcc287b04d59f36b8819ad6c3c196d0cbe1ad9fac38194de22f5d6029e4c1db4d3280e16bd4
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order.exe
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.cavannaqroup.com - Port:
587 - Username:
[email protected] - Password:
~Jt2S@+nj1jk
Targets
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Target
Purchase Order.exe
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Size
923KB
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MD5
18a17c811ca2021387183cb84d82782a
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SHA1
c0519c3bdc8b8bebe4adf2a24cfe9a1ff350793e
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SHA256
99b71f4896b633a9d4b040d94b4d001a6917d92ad4d33d71b3da1b04d688f5f2
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SHA512
02b03d76380d6554fc83f854d74423548e53d8c92fff77e25a1d7fcc287b04d59f36b8819ad6c3c196d0cbe1ad9fac38194de22f5d6029e4c1db4d3280e16bd4
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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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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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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 SetThreadContext
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