General
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Target
gunzipped
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Size
706KB
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Sample
200630-j11kdr7ede
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MD5
9a7cb419186a367181d9f2f37d571fbe
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SHA1
5d7728a89ca04fc1bbe525d7ca1c4132119b074a
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SHA256
c6699928167cb50230cefe4ffef7fdcc10923de726d685d1a10ce4b6f8274d39
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SHA512
5accbce94159f8e7c669ce687074aad3607fa1e261c4146d5b653c0c9c0e17e646aa85684f93aab1f34fb0ecce7ed7a1190ab96ad408dbbc5efb7e34364849bb
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10v200430
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
glowhub@yandex.com - Password:
INfinity12345
Targets
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Target
gunzipped
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Size
706KB
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MD5
9a7cb419186a367181d9f2f37d571fbe
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SHA1
5d7728a89ca04fc1bbe525d7ca1c4132119b074a
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SHA256
c6699928167cb50230cefe4ffef7fdcc10923de726d685d1a10ce4b6f8274d39
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SHA512
5accbce94159f8e7c669ce687074aad3607fa1e261c4146d5b653c0c9c0e17e646aa85684f93aab1f34fb0ecce7ed7a1190ab96ad408dbbc5efb7e34364849bb
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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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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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