General
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Target
DHL OVERDUE LETTER.rar
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Size
3KB
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Sample
230828-n71qdsdf4w
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MD5
1af86ac12866629b9f97564e00f54554
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SHA1
fc810ac535f29b4ad23250467e1ce8347c072c8c
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SHA256
820803b6b2db0cc4c741621bf2b973691a3ff9317e2420ce7186287e19a8f0a7
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SHA512
35ef9365426c775278dfb43a11d1e4f77fed5411dec53d8cb17764fc8d99dbf30175d3193eceebb676eec2d454fb61decdb81be315bce3ecfd65db4488e09935
Static task
static1
Behavioral task
behavioral1
Sample
DHL OVERDUE LETTER.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
DHL OVERDUE LETTER.exe
Resource
win10v2004-20230703-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sirisexpress.com - Port:
587 - Username:
[email protected] - Password:
SirisEmails@123 - Email To:
[email protected]
Targets
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Target
DHL OVERDUE LETTER.exe
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Size
7KB
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MD5
6a0a9e6e1d0d18b353682868231719dc
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SHA1
388db5c1eb3474699a4a2c98716da0537e3fc4db
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SHA256
b3be1fe7098ff321491612d574fa9b51205e823f9883abe7f234aaa39f0a32bd
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SHA512
3578c62b1584ab16573d977fa94bb353b373c6307441a0a7ce31d6c15e67f609a42535a7f667f504f8b95d44031f4a953ab3594b0a127422719c3843342c4d91
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SSDEEP
96:3cVIpfDNi//Q8iQM3G4L9VDjXzKDFC9YRzNt:4Ipf0//Q8iQM3G4LznX+Lz
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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