General
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Target
19092024_0636_ECF 2024_864.pdf.js.gz
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Size
233KB
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Sample
240919-hcypnawakr
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MD5
e985ab4bf9a751ba5ef25004ef936b0c
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SHA1
70ddd798be253e4c4b0cc2184fd65627a5055b7f
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SHA256
d0a7ab9caee180be753904440f83e6cb505ff4e5bf3790201084dfc365a7ba6d
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SHA512
69912542ca11c4fbb060676dd11bc13bad4eefee9adba4cd7d8b9a8c677bb8ff4c9ba44649ffef30cbffa59e705b6209d98afe3fa8d2a427eb2625565a8b1424
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SSDEEP
6144:FahkIF+S4Egs6lQsSzbMsq+Kk7vl0Rk37aoAYCFq:FI0SvsZS/Mz+KkGqtAVq
Static task
static1
Behavioral task
behavioral1
Sample
ECF 2024_864.pdf.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ECF 2024_864.pdf.js
Resource
win10v2004-20240802-en
Malware Config
Extracted
https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt
https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt
Extracted
Protocol: smtp- Host:
mail.detarcoopmedical.com - Port:
587 - Username:
[email protected] - Password:
To$zL%?nhDHN
Extracted
agenttesla
Protocol: smtp- Host:
mail.detarcoopmedical.com - Port:
587 - Username:
[email protected] - Password:
To$zL%?nhDHN - Email To:
[email protected]
Targets
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Target
ECF 2024_864.pdf.js
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Size
601KB
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MD5
1209aa3c1e362933feb8865c34f2a4ee
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SHA1
91d4969e93f600480f20399fc2343448dadd8526
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SHA256
5887f2482c2d989943b76bb2c63d4809e019e6a993e60b66d776132503658f7d
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SHA512
4ee970984f0550f75b6f56102181a439f8428735c3ea3b0716d3fdbb1c60fa4e5a8350aa45f544e1a8cf368597819949df67c56657e5594561b86a941236b695
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SSDEEP
12288:HZhY3S3w+Z45JZ+3fUqHwiPAlpIyvvQ54UBPOX8a1Gepxfa+rjuCi5oKjXdbdOv1:fYi3PGLx3USi5UwwB
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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