General
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Target
file.exe
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Size
638KB
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Sample
210118-xfb5m5kfra
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MD5
2c57749822cc2b1db2ebdd5531cc2ee1
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SHA1
ab941b0ea53e92346f379976abac27d737f9576c
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SHA256
f761860dedc916d3ba75130f503d2b6c68469fea0132c4a8a298410c2cbb6d2d
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SHA512
d8ac819d7588e74c93cdf68f8cd6fb99135f2167264f41f11b06b074ff0f5a554bbd214e7545a76acacbd7a1467872d74940db4a90a79305f7c6ef797ac7c2cd
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7v20201028
Malware Config
Targets
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Target
file.exe
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Size
638KB
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MD5
2c57749822cc2b1db2ebdd5531cc2ee1
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SHA1
ab941b0ea53e92346f379976abac27d737f9576c
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SHA256
f761860dedc916d3ba75130f503d2b6c68469fea0132c4a8a298410c2cbb6d2d
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SHA512
d8ac819d7588e74c93cdf68f8cd6fb99135f2167264f41f11b06b074ff0f5a554bbd214e7545a76acacbd7a1467872d74940db4a90a79305f7c6ef797ac7c2cd
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Suspicious use of NtCreateProcessExOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Drops startup file
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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 cryptocurrency files/wallets, possible credential harvesting
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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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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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