General
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Target
file
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Size
885KB
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Sample
250205-vg3wdsxnam
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MD5
497ef4779c6770e4497adf0bc71655f1
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SHA1
328a8793323f11c1d0c5f3ddedf4ae10caafb063
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SHA256
62e63388953bb30669b403867a3ac2c8130332cf78133f7fd4a7f23cdc939087
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SHA512
35c2c131a84205ecda974fc0cdf93db38184547586c28671379b13b98311289459b5b87c6c8ffa3233ccd42953d4faef47e27195ecd40011cc72cbf3b3e5af35
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SSDEEP
24576:pAWf/LUup7zmMl8tOKnvwYQ62jaeekMEoBmn64:pTUS2Ml8trnvwYQ62japkMEQS64
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20250129-en
Malware Config
Extracted
C:\Program Files\instructions_read_me.txt
blackbasta
https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/
Targets
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Target
file
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Size
885KB
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MD5
497ef4779c6770e4497adf0bc71655f1
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SHA1
328a8793323f11c1d0c5f3ddedf4ae10caafb063
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SHA256
62e63388953bb30669b403867a3ac2c8130332cf78133f7fd4a7f23cdc939087
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SHA512
35c2c131a84205ecda974fc0cdf93db38184547586c28671379b13b98311289459b5b87c6c8ffa3233ccd42953d4faef47e27195ecd40011cc72cbf3b3e5af35
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SSDEEP
24576:pAWf/LUup7zmMl8tOKnvwYQ62jaeekMEoBmn64:pTUS2Ml8trnvwYQ62japkMEQS64
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Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
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Blackbasta family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Loads dropped DLL
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Adds Run key to start application
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Drops desktop.ini file(s)
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