General
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Target
b7a8ee47ffa373566aa161a4a74b2b1f75ab4f9aee4f541722cadac5199621a7
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Size
364KB
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Sample
220521-cp3lgsece9
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MD5
8ab32f9c1b6d56cb01c2064b49f066b7
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SHA1
c6fc253432dd87e735595668b43dcacbacbfe1f5
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SHA256
b7a8ee47ffa373566aa161a4a74b2b1f75ab4f9aee4f541722cadac5199621a7
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SHA512
3935323827b2cb342ed14687b0531ed6f2d7ffd7ab22eaebecb38d0b91e57a57e50a625cac8a07a5bcbfb8b85365fc751a24fbd3e579f9dfa7ceb861476107b9
Static task
static1
Behavioral task
behavioral1
Sample
pass_code.pdf.zip.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
pass_code.pdf.zip.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.visgring.com - Port:
587 - Username:
[email protected] - Password:
Ttvq$TB1
Targets
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Target
pass_code.pdf.zip.exe
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Size
455KB
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MD5
ae8c7beac6e8f4415deb994407bd4ba2
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SHA1
2199e488cc6f4da87307fefc1f3b67ab489e1724
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SHA256
edd8ffd641e14804cf56763e7369936bd9aaf2a9248dd9aaa196f8f27b416dd6
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SHA512
6402bde5e1556667c4a84dbfca9ccf81c92995d23d49b067d85565fc6fdfd95beaad0d26349ca06c144622b68c3659b7c618cc21da8e66f7eab04e9c2e47f236
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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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Accesses Microsoft Outlook profiles
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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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