Behavioral task
behavioral1
Sample
af988030.srcoop.jse
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
af988030.srcoop.jse
Resource
win10v2004-20220901-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
af988030.srcoop.jse
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Size
610KB
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MD5
9897f516b9486c1026e984d3d03fab7f
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SHA1
7e8141acb01d6468381ff7c40239318d6a764298
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SHA256
39af6a44ee545ea15eaf3151ec22adb0882ff0fdd2583bc94fcb8c41f51cb931
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SHA512
ef92512a0988fdd847063f5c4445ceb7c3417cf9c3c8c2e7604f932237bedb9b22dc8a108d916fcfa59f48eef3561ca059bcfbab803dd7a7479ce8a2f4847990
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SSDEEP
12288:ZV3WkJb+ngO+ng33Wkp+ngCJ+ngB5sgmJg0rPtl+ngaoQuu:ZV3Wk5+ngO+ng33Wkp+ng0+ngV0n+ngo
Score
10/10
Malware Config
Signatures
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Ostap JavaScript downloader 1 IoCs
Ostap is a JavaScript downloader that's been active since 2016. It's used to deliver several families, inluding TrickBot
resource yara_rule sample family_ostap -
Ostap family
Files
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af988030.srcoop.jse.jse .js