General
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Target
a1b70ff76f58cc40a733fd3e84772605.exe
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Size
2.6MB
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Sample
231204-wf8kxseb87
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MD5
a1b70ff76f58cc40a733fd3e84772605
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SHA1
9922cdc01956fb20563cfdbab3a43c8d5b4a600b
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SHA256
403e2b16c82ecf448b9229cd764e8e83cd5e1045146e624393c44886008f1b59
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SHA512
e2f090394812b5328dc44671ee615dc88e46248d342dd8f347223294a462626c88e4a5c484cdc3826a31fc32214e9fc1d386fef3d8b4da16da0d3c43105324d1
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SSDEEP
49152:UWInXqnKRaFsLFbL94lADx+V+KOm5uXCLIogkDBdUI:UdMFsLxLempvm5cYg4EI
Static task
static1
Behavioral task
behavioral1
Sample
a1b70ff76f58cc40a733fd3e84772605.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a1b70ff76f58cc40a733fd3e84772605.exe
Resource
win10v2004-20231127-en
Malware Config
Targets
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Target
a1b70ff76f58cc40a733fd3e84772605.exe
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Size
2.6MB
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MD5
a1b70ff76f58cc40a733fd3e84772605
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SHA1
9922cdc01956fb20563cfdbab3a43c8d5b4a600b
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SHA256
403e2b16c82ecf448b9229cd764e8e83cd5e1045146e624393c44886008f1b59
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SHA512
e2f090394812b5328dc44671ee615dc88e46248d342dd8f347223294a462626c88e4a5c484cdc3826a31fc32214e9fc1d386fef3d8b4da16da0d3c43105324d1
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SSDEEP
49152:UWInXqnKRaFsLFbL94lADx+V+KOm5uXCLIogkDBdUI:UdMFsLxLempvm5cYg4EI
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Legitimate hosting services abused for malware hosting/C2
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