General
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Target
Builded.exe
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Size
159KB
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Sample
220806-b5jymshbfr
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MD5
dd91fd8e2acbff3a3af96b83dce88775
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SHA1
2a0d1559fd52c1bc5685349bdc75399031c472d1
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SHA256
b1e62cecdf705a662dc9638e12d238378e2775d75b3aa63a01552dee8d5da346
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SHA512
65469383f280f8c9e0a47724714754ec11ad3898bc3e3bd0072ee5fdb3d940741392d21df56e6f960b6e3d13ea86b4695653a3e9a476bfb40dd08263c17acf2b
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SSDEEP
3072:U5MAV02Ri1/QlWJb317O5q1nC9zuUJ4MhjjwrXVNov5JSp8Bb8EG:MMAV02Y16ibVEq44UJ4BTVNo98EG
Static task
static1
Behavioral task
behavioral1
Sample
Builded.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
Builded.exe
Resource
win10v2004-20220721-en
Malware Config
Extracted
marsstealer
Default
54.159.203.55/Nihuya.php
Targets
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Target
Builded.exe
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Size
159KB
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MD5
dd91fd8e2acbff3a3af96b83dce88775
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SHA1
2a0d1559fd52c1bc5685349bdc75399031c472d1
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SHA256
b1e62cecdf705a662dc9638e12d238378e2775d75b3aa63a01552dee8d5da346
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SHA512
65469383f280f8c9e0a47724714754ec11ad3898bc3e3bd0072ee5fdb3d940741392d21df56e6f960b6e3d13ea86b4695653a3e9a476bfb40dd08263c17acf2b
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SSDEEP
3072:U5MAV02Ri1/QlWJb317O5q1nC9zuUJ4MhjjwrXVNov5JSp8Bb8EG:MMAV02Y16ibVEq44UJ4BTVNo98EG
Score10/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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