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General
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Target
fty.exe
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Size
564KB
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Sample
200716-8x7jk7g3z2
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MD5
70e0f7eacd578fef1b19738934c8cc1e
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SHA1
2c2734a866cac52b7e63c2cc5a982ae9dfb7435e
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SHA256
37e2ca0ea6838887745d5f452aea15de2a0ea556a9095a87962c103489942e08
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SHA512
2abd6d51a4aa132b2b64a9c4bf06134aacf489b1d82c458bfc5e12e04ff67eef511ffca0995c685209397c710120f99731de78aa7c6eb9530cfe5856f0ce226f
Static task
static1
Behavioral task
behavioral1
Sample
fty.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
fty.exe
Resource
win10v200430
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.blackpearl-tours.com - Port:
587 - Username:
[email protected] - Password:
black@123instanbul
Targets
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Target
fty.exe
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Size
564KB
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MD5
70e0f7eacd578fef1b19738934c8cc1e
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SHA1
2c2734a866cac52b7e63c2cc5a982ae9dfb7435e
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SHA256
37e2ca0ea6838887745d5f452aea15de2a0ea556a9095a87962c103489942e08
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SHA512
2abd6d51a4aa132b2b64a9c4bf06134aacf489b1d82c458bfc5e12e04ff67eef511ffca0995c685209397c710120f99731de78aa7c6eb9530cfe5856f0ce226f
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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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