General
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Target
Ref-231017AF-Payment-Details.js
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Size
7KB
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Sample
231018-tmyceshd73
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MD5
e811c4c9c880e3fae8bfb0cd7be6a4f6
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SHA1
b329fe66df345f51d229f5b76069a1f1263a1c2b
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SHA256
4a41e0418949914320454262970d1c878a37b2c01b48a7e92047f536771bf6f9
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SHA512
64ddaa45cddf959f07dac85ac412e169964f70150c02b32c1ff941791b2ce609a3d824d371b37e05bf7e7ec21b2658b7d462a9d9bfaa5a694c673aeefd335108
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SSDEEP
48:6IDkWkpUJeT2nfw9LOABJCvs2LNL75q+tCqB5q04CXSR:8wm0JciBc0lo
Static task
static1
Behavioral task
behavioral1
Sample
Ref-231017AF-Payment-Details.js
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Ref-231017AF-Payment-Details.js
Resource
win10v2004-20230915-en
Malware Config
Extracted
Protocol: ftp- Host:
ftp.martur.cl - Port:
21 - Username:
[email protected] - Password:
(57reRWWw5dj
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.martur.cl - Port:
21 - Username:
[email protected] - Password:
(57reRWWw5dj
Extracted
wshrat
http://chongmei33.publicvm.com:7045
Targets
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Target
Ref-231017AF-Payment-Details.js
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Size
7KB
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MD5
e811c4c9c880e3fae8bfb0cd7be6a4f6
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SHA1
b329fe66df345f51d229f5b76069a1f1263a1c2b
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SHA256
4a41e0418949914320454262970d1c878a37b2c01b48a7e92047f536771bf6f9
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SHA512
64ddaa45cddf959f07dac85ac412e169964f70150c02b32c1ff941791b2ce609a3d824d371b37e05bf7e7ec21b2658b7d462a9d9bfaa5a694c673aeefd335108
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SSDEEP
48:6IDkWkpUJeT2nfw9LOABJCvs2LNL75q+tCqB5q04CXSR:8wm0JciBc0lo
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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WSHRAT payload
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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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Drops startup file
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Executes dropped EXE
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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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