General
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Target
Bootstrapper.exe
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Size
3.1MB
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Sample
241220-fksghazpdv
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MD5
bc14ab48b3cc300a8a2c14b9fe6b185a
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SHA1
3fa377bf0f2cf8a5dab914eb0f224d2ca6b90c78
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SHA256
e19ec4fa8dcc4d92b63bf6e5d4b9c519032799fec8fb7d5634adf34d954f067b
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SHA512
5f34a257f7cb4511359708a243b15bedcac2d65911ecd4c168a97068c6f1aa77973bd9dffa9e496828883c067205865af159710d0d40e1d0317786fca421bf10
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SSDEEP
49152:3vCI22SsaNYfdPBldt698dBcjHqpgzMvbRwLoGdcETHHB72eh2NT:3vP22SsaNYfdPBldt6+dBcjHqpgzMs
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win7-20240903-en
Malware Config
Extracted
quasar
1.4.1
Rat
AMNSALKSamongus-47679.portmap.host:4782
d3bc3858-ff4a-4aa8-97ec-67721ddcdeeb
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encryption_key
C8D618C9B5D2F91FFC94B6E9C868ECF80EB774F8
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install_name
Client.exe
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log_directory
ratted client
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reconnect_delay
3000
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startup_key
hello son
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subdirectory
SubDir
Targets
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Target
Bootstrapper.exe
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Size
3.1MB
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MD5
bc14ab48b3cc300a8a2c14b9fe6b185a
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SHA1
3fa377bf0f2cf8a5dab914eb0f224d2ca6b90c78
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SHA256
e19ec4fa8dcc4d92b63bf6e5d4b9c519032799fec8fb7d5634adf34d954f067b
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SHA512
5f34a257f7cb4511359708a243b15bedcac2d65911ecd4c168a97068c6f1aa77973bd9dffa9e496828883c067205865af159710d0d40e1d0317786fca421bf10
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SSDEEP
49152:3vCI22SsaNYfdPBldt698dBcjHqpgzMvbRwLoGdcETHHB72eh2NT:3vP22SsaNYfdPBldt6+dBcjHqpgzMs
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Quasar family
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Quasar payload
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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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