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General
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Target
stud.exe
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Size
755KB
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Sample
200707-z4wezf83c6
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MD5
6044900d66376321ad6f237d1b465ecc
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SHA1
0147db0583256b648680a54573b288f9167cca67
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SHA256
9099123ab27c467c09e2483339756820e29e6d8cd3d0346305d3873902e4af65
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SHA512
03fdca6dfdccc2a17abbfb42adfb5a89a5e2a32b9929efde0689da17967db406dd55f057162d2324605254c354130c8b73077fa9bc4bf23053878ffc5f239076
Static task
static1
Behavioral task
behavioral1
Sample
stud.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
stud.exe
Resource
win10
Malware Config
Targets
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Target
stud.exe
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Size
755KB
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MD5
6044900d66376321ad6f237d1b465ecc
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SHA1
0147db0583256b648680a54573b288f9167cca67
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SHA256
9099123ab27c467c09e2483339756820e29e6d8cd3d0346305d3873902e4af65
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SHA512
03fdca6dfdccc2a17abbfb42adfb5a89a5e2a32b9929efde0689da17967db406dd55f057162d2324605254c354130c8b73077fa9bc4bf23053878ffc5f239076
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Adds Run entry to policy start application
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Deletes itself
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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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Suspicious use of SetThreadContext
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