General
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Target
a1043863039ebd0ef972aacfed63fdb1_JaffaCakes118
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Size
5.3MB
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Sample
240403-fthcwsha2z
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MD5
a1043863039ebd0ef972aacfed63fdb1
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SHA1
9dfebbda55e8750f01ae6e56001894d797cee979
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SHA256
30aa1b2be6283a4437117224cc8f2635a4c01058120606e9ec3942773eeb5e77
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SHA512
aca2f6af3c07b699ced7f277d10a9deef242f1f6079ed02460436c68174fd0682ff5d4cae111cd9a63008521ef14154ea908b51e32e57cb04856fb76b4ceb2c0
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SSDEEP
98304:mhcHp5ooEAnHRVN07KgHDpS18DqBRe7qxKfT1J+tNY3LU4rI2qo:yg53HRVu7vHDpS1IqBRU7kCs2q
Behavioral task
behavioral1
Sample
a1043863039ebd0ef972aacfed63fdb1_JaffaCakes118.exe
Resource
win7-20240221-en
Malware Config
Targets
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Target
a1043863039ebd0ef972aacfed63fdb1_JaffaCakes118
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Size
5.3MB
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MD5
a1043863039ebd0ef972aacfed63fdb1
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SHA1
9dfebbda55e8750f01ae6e56001894d797cee979
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SHA256
30aa1b2be6283a4437117224cc8f2635a4c01058120606e9ec3942773eeb5e77
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SHA512
aca2f6af3c07b699ced7f277d10a9deef242f1f6079ed02460436c68174fd0682ff5d4cae111cd9a63008521ef14154ea908b51e32e57cb04856fb76b4ceb2c0
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SSDEEP
98304:mhcHp5ooEAnHRVN07KgHDpS18DqBRe7qxKfT1J+tNY3LU4rI2qo:yg53HRVu7vHDpS1IqBRU7kCs2q
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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