General
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Target
file.exe
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Size
126KB
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Sample
210404-h97javyh26
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MD5
fdefd1e361d1020577bf018a5a98040c
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SHA1
2d7c4cfa15f4cb29ce95e7a59c3089a081a772a2
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SHA256
01cb6ab274dc0ac90192b537a606965d98f03d99c95b3a0e24bc6cad724d42c7
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SHA512
adb42dc5cc31b95f6e3d463068d57480acb50c80ce49f4fabd0fa87700dda3d92afe543f2569f2e92077afd0d00869c5cdf24902968050132eccd9a230719378
Malware Config
Targets
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Target
file.exe
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Size
126KB
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MD5
fdefd1e361d1020577bf018a5a98040c
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SHA1
2d7c4cfa15f4cb29ce95e7a59c3089a081a772a2
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SHA256
01cb6ab274dc0ac90192b537a606965d98f03d99c95b3a0e24bc6cad724d42c7
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SHA512
adb42dc5cc31b95f6e3d463068d57480acb50c80ce49f4fabd0fa87700dda3d92afe543f2569f2e92077afd0d00869c5cdf24902968050132eccd9a230719378
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Taurus Stealer
Taurus is an infostealer first seen in June 2020.
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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XMRig Miner Payload
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Blocklisted process makes network request
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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