General
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Target
406171ecbe8c3d96852acef91ec2e6db
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Size
571KB
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Sample
210728-tvqh94wgcn
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MD5
406171ecbe8c3d96852acef91ec2e6db
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SHA1
5fb7a4fc46659b510fbcbb51d9e08bdf08490b62
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SHA256
8e07cf5e12ed70918b410fdb95fdf6905c191df169df5fdf994daac99c8bd359
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SHA512
d0c472148ded74e627d33f1f1124b9275ba8ab9d2cb1443a88ebfecce57755b7e88d39e77819bbba75dad6cf905ba85e5372ca9341790f56e121263ababf10a3
Static task
static1
Behavioral task
behavioral1
Sample
406171ecbe8c3d96852acef91ec2e6db.exe
Resource
win7v20210410
Malware Config
Extracted
oski
fair.le-pearl.com
Targets
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Target
406171ecbe8c3d96852acef91ec2e6db
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Size
571KB
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MD5
406171ecbe8c3d96852acef91ec2e6db
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SHA1
5fb7a4fc46659b510fbcbb51d9e08bdf08490b62
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SHA256
8e07cf5e12ed70918b410fdb95fdf6905c191df169df5fdf994daac99c8bd359
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SHA512
d0c472148ded74e627d33f1f1124b9275ba8ab9d2cb1443a88ebfecce57755b7e88d39e77819bbba75dad6cf905ba85e5372ca9341790f56e121263ababf10a3
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Downloads MZ/PE file
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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext
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