General
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Target
Setup.exe
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Size
385.8MB
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Sample
220629-xlxahscahj
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MD5
0f8d777f14046968f8bbe6acde833ce5
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SHA1
d9a357693ef6b52f9fbeecd48c1a56de23c14103
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SHA256
4e151b557e07f55f52583a6aa3a06288c7de0e35848414c1001f179ceb5fbed3
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SHA512
af8a8e6a070fca90ac38af8dc0b56106d093341d9a89bf4f8bfed49f13c1db27f47ad2b2b908e1650845ca6461bb59039cd33475c7b65823479107b61c5aea82
Malware Config
Extracted
recordbreaker
http://45.67.34.152/
http://45.133.216.249/
Targets
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Target
Setup.exe
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Size
385.8MB
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MD5
0f8d777f14046968f8bbe6acde833ce5
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SHA1
d9a357693ef6b52f9fbeecd48c1a56de23c14103
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SHA256
4e151b557e07f55f52583a6aa3a06288c7de0e35848414c1001f179ceb5fbed3
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SHA512
af8a8e6a070fca90ac38af8dc0b56106d093341d9a89bf4f8bfed49f13c1db27f47ad2b2b908e1650845ca6461bb59039cd33475c7b65823479107b61c5aea82
Score10/10-
RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
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suricata: ET MALWARE Generic .bin download from Dotted Quad
suricata: ET MALWARE Generic .bin download from Dotted Quad
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suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
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suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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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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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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Themida packer
Detects Themida, an advanced Windows software protection system.
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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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Checks whether UAC is enabled
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Suspicious use of NtSetInformationThreadHideFromDebugger
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