Behavioral task
behavioral1
Sample
1e42993e5a4ecaa294e3ea3957bd9c4fe1002657344c9cabafced17023f2651c.doc
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
1e42993e5a4ecaa294e3ea3957bd9c4fe1002657344c9cabafced17023f2651c.doc
Resource
win10v2004-20220414-en
General
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Target
1e42993e5a4ecaa294e3ea3957bd9c4fe1002657344c9cabafced17023f2651c
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Size
610KB
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MD5
16441f311dfbc7e89404702d78d56a25
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SHA1
fd955111d38b642652bd7a66a15b79f53c8d3996
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SHA256
1e42993e5a4ecaa294e3ea3957bd9c4fe1002657344c9cabafced17023f2651c
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SHA512
d972f2929960830dc486bf47cc8a4ad204b0124e6b7376c1f5e6dcd74d95358015d1e69527abe25050f38708f2c0b8ce133d6d6c495b3516b4a55ded023e3c5d
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SSDEEP
6144:yM11XahOwhH1Uv1vBgvig4+lVOxeiffWayoLd+RNCLofk4W2udgtCLFMUXkTQz:ZvcOzWayQdUNCLofk4eLFMUXkTQz
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
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resource sample
Files
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1e42993e5a4ecaa294e3ea3957bd9c4fe1002657344c9cabafced17023f2651c.doc windows office2003
ChessBrainVB
HashBas
UserForm3
UtilVBAbas
UserForm1
BoardBas
frmChessX
UserForm2
mExec