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General
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Target
SolaraB (2).zip
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Size
5KB
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Sample
240605-t1xcaaca8z
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MD5
1dda11cf804307d4e3725764be9d62c6
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SHA1
bfc3100ea03067a069b9417695aab7c6951d1346
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SHA256
662ac096440ba88fd9a8c647b4ba01ed2199aa30d9ff8435c45dcd4899dac0d1
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SHA512
e6486ec14c6d43c1d8b0cd91cf13c4c6561407190f241a6bc7d782e6f7e8eb2484cf83bdb4218b2a83d465d38c70963b72f4a10b5cbf95fd9b9d5d8273a4f8fc
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SSDEEP
96:S643b11j3vs+ieHBgcCXhzWYQ1NJGQ7S8SnV8xT/KiFlg5YNwMHv5Nb:S64rEKhgcghDY4Q7WV8t/VG1ob
Static task
static1
Behavioral task
behavioral1
Sample
SolaraB/SolaraB/Solara/SolaraBootstrapper.exe
Resource
win7-20240508-en
Malware Config
Targets
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Target
SolaraB/SolaraB/Solara/SolaraBootstrapper.exe
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Size
13KB
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MD5
6557bd5240397f026e675afb78544a26
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SHA1
839e683bf68703d373b6eac246f19386bb181713
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SHA256
a7fecfc225dfdd4e14dcd4d1b4ba1b9f8e4d1984f1cdd8cda3a9987e5d53c239
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SHA512
f2399d34898a4c0c201372d2dd084ee66a66a1c3eae949e568421fe7edada697468ef81f4fcab2afd61eaf97bcb98d6ade2d97295e2f674e93116d142e892e97
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SSDEEP
192:konexQO0FoAWyEfJkVIaqaLHmr/XKT0ifnTJ1jvVXctNjA:HnexHAWyEfJoIaqayzKAifd1LVEj
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtSetInformationThreadHideFromDebugger
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