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"objectives/evasion/masquerade/binary::overlay-usertrust-string", "l": 1, "el": [ "278fb4" ] }, { "c": 0.7200000286102295, "d": "Path combination helper token", "e": [ "Combine" ], "i": "micro-behaviors/fs/temp/directory::path-combine-token", "l": 1, "el": [ "272f53" ] }, { "c": 1.0, "d": "NO_SEH (SafeSEH not used)", "e": [ "[dynamic_base, nx_compat, no_seh, terminal_server_aware]" ], "i": "metadata/hardening/mitigation::pe-no-seh", "l": 2, "el": [ "value:pe.dll_characteristics" ] }, { "c": 0.6000000238418579, "d": "SOCKS5 UDP ASSOCIATE request opcode", "e": [ "05 03 00" ], "i": "micro-behaviors/communications/proxy/socks::socks5-udp-associate-byte", "l": 1, "el": [ "2291" ] }, { "c": 1.0, "d": "PE checksum matches computed value", "e": [ "pe.checksum_valid = 1.00" ], "i": "metadata/binary/layout::pe-checksum-valid", "l": 1 }, { "c": 0.8999999761581421, "d": ".NET WPF namespace reference", "e": [ "System.Windows" ], "i": "well-known/game/mod::wpf-namespace-ref", "l": 1, "el": [ "27327e" ] }, { "c": 0.8799999952316284, "d": "Native runtime binary is large", "e": [ "6df5a48329bec9ca6f6fbf4b5acc8b662d559c66e48304990756abc4fcbb505b.exe" ], "i": "metadata/lang/compiler/aot::native-runtime-large-file", "l": 2 }, { "c": 0.949999988079071, "d": "PE has exactly two sections", "e": [ "sections.count = 2.00" ], "i": "well-known/malware/virus/virlock::two-section-layout", "l": 1 }, { "a": "T1027", "c": 0.9399999976158142, "d": "Single section occupies nearly all bytes", "e": [ "binary.largest_section_ratio = 1.00" ], "i": "objectives/anti-static/obfuscation/payload/section::extreme-dominant-section", "l": 1, "m": "B0032" }, { "c": 0.6000000238418579, "d": "SOCKS5 BIND request opcode", "e": [ "05 02 00" ], "i": "micro-behaviors/communications/proxy/socks::socks5-bind-command-byte", "l": 1, "el": [ "19fb" ] }, { "c": 0.6499999761581421, "d": ".NET Diagnostics namespace token", "e": [ "System.Diagnostics" ], "i": "micro-behaviors/process/create/spawn::diagnostics-namespace-token-dotnet", "l": 1, "el": [ "273209" ] }, { "a": "T1485", "c": 0.8999999761581421, "d": "Preserves .exe .gho .bak files", "e": [ ".exe" ], "i": "objectives/impact/destroy/file-deletion::exe-gho-bak-whitelist", "l": 1, "m": "C0047", "el": [ "272f91" ] }, { "c": 0.6499999761581421, "d": "AppDomain class token", "e": [ "AppDomain" ], "i": "objectives/anti-static/obfuscation/reflection/invoke::appdomain-class-token", "l": 1, "el": [ "273084" ] }, { "c": 0.699999988079071, "d": "PE import table has exactly one entry", "e": [ "imports.count = 1.00" ], "i": "metadata/binary/symbols/imports::single-import-raw", "l": 1 }, { "c": 0.699999988079071, "d": "PE has many readable strings", "e": [ "binary.string_count = 9651.00" ], "i": "metadata/binary/layout::many-readable-strings", "l": 2 }, { "d": ".dll extension reference", "e": [ ".dll" ], "i": "micro-behaviors/fs/path/extension::dll-dup", "l": 2, "el": [ "277e2e" ] }, { "c": 1.0, "d": "Binary has 4 or fewer sections", "e": [ "sections.count = 2.00" ], "i": "objectives/command-and-control/infrastructure/config::max-sections-4", "l": 1 }, { "c": 0.6000000238418579, "d": "MethodBase class reference", "e": [ "MethodBase" ], "i": "objectives/anti-static/obfuscation/reflection/invoke::dotnet-methodbase-token", "l": 1, "el": [ "272f64" ] }, { "a": "T1562.001", "c": 0.949999988079071, "d": "Regex component marker", "e": [ "GetObjectValue" ], "i": "objectives/evasion/indicator-removal/cleanup::motw-removal-stream--rx-3", "l": 1, "m": "B0047", "el": [ "272f82" ] }, { "c": 0.699999988079071, "d": "PE has low overall entropy", "e": [ "binary.overall_entropy = 4.94" ], "i": "metadata/binary/layout::low-overall-entropy", "l": 2 }, { "a": "T1027", "c": 0.8999999761581421, "d": "Large PE with exactly two sections", "e": [ "sections.count = 2.00" ], "i": "objectives/anti-static/obfuscation/payload/section::two-section-pe", "l": 1, "m": "B0032" }, { "c": 0.800000011920929, "d": "System namespace reference", "e": [ "System.IO" ], "i": "metadata/lang/compiler/managed::system-namespace", "l": 2, "el": [ "272e2a" ] }, { "c": 0.8399999737739563, "d": "Binary has 80 or fewer imports", "e": [ "imports.count = 1.00" ], "i": "objectives/anti-static/obfuscation/binary-metrics/imports::max-80-imports", "l": 1 }, { "c": 0.8399999737739563, "d": "Large binary with few DLL dependencies", "e": [ "dependencies.count = 1.00" ], "i": "metadata/package/metrics::import-count-under-80", "l": 2 }, { "a": "T1027", "c": 0.8199999928474426, "d": "Packed loader largest section ratio above 0.65", "e": [ "binary.largest_section_ratio = 1.00" ], "i": "objectives/anti-static/obfuscation/payload/section::packed-loader-largest-section-dominates", "l": 1, "m": "B0032" }, { "a": "T1027", "c": 0.8600000143051147, "d": "Long mixed-case identifiers cluster", "e": [ "RoutingServiceHandledException", "ObjectDisposedException", "CommittableTransaction", "SectigoRSATimeStampingCA", "RoutingServiceAbortingChannelIsEnabled", "RoutingServiceAbortingChannel", "AddressingVersionInvalid", "RoutingServiceHandledExceptionIsEnabled", "BindingElementCollection", "TransactionException", "BindingParameterCollection" ], "i": "objectives/anti-static/obfuscation/string/junking::long-mixedcase-identifiers", "l": 1, "m": "B0032", "el": [ "273121", "273140", "2730b6", "278c82", "272e9a", "27305f", "272ee9", "272ec1", "2730fa", "273158", "2730df" ] }, { "d": ".exe extension reference", "e": [ ".exe" ], "i": "micro-behaviors/fs/path/extension::exe-dup", "l": 2, "el": [ "272f91" ] }, { "a": "T1027", "d": "Binary is 1MB or larger", "e": [ "6df5a48329bec9ca6f6fbf4b5acc8b662d559c66e48304990756abc4fcbb505b.exe" ], "i": "objectives/anti-static/obfuscation/binary-metrics/shape::file-size-1m-plus", "l": 1, "m": "B0032" }, { "a": "T1055", "c": 0.9200000166893005, "d": "Regex component marker", "e": [ "imports.count = 1.00" ], "i": 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[ "binary.string_count = 9651.00" ], "i": "metadata/binary/metrics/threshold::high-string-count-1000", "l": 2 }, { "c": 0.6000000238418579, "d": "Single section dominates file (packer)", "e": [ "binary.largest_section_ratio = 1.00" ], "i": "metadata/binary/metrics/structural::dominant-section", "l": 3 }, { "a": "T1027.007", "c": 0.75, "d": "DJB2 hash algorithm constant (5381)", "e": [ "05 15 00 00" ], "i": "objectives/anti-static/obfuscation/imports::djb2-hash-constant", "l": 1, "m": "B0032.014", "el": [ "c169" ] }, { "c": 0.949999988079071, "d": "Filename has EXE extension", "e": [ "6df5a48329bec9ca6f6fbf4b5acc8b662d559c66e48304990756abc4fcbb505b.exe" ], "i": "objectives/evasion/masquerade/file/double-ext::basename-is-exe", "l": 1 }, { "a": "T1027", "c": 0.949999988079071, "d": "Regex component marker", "e": [ "binary.largest_section_ratio = 1.00" ], "i": "objectives/anti-static/obfuscation/payload/section::packed-loader-data-geometry-cond-1--inline-29188", "l": 1, "m": "B0032" }, { "a": "T1027", "c": 0.9700000286102295, "d": "Regex component marker", "e": [ "binary.largest_section_ratio = 1.00" ], "i": "objectives/anti-static/obfuscation/payload/section::packed-anti-analysis-data-loader-cond-1--inline-29202", "l": 1, "m": "B0032" }, { "c": 0.949999988079071, "d": "links mscoree (CorExeMain)", "e": [ "mscoree" ], "i": "metadata/dylib::mscoree", "l": 2, "el": [ "1 symbols" ] }, { "a": "T1036.005", "c": 0.8199999928474426, "d": "Low-import PE without dominant resources", "e": [ "imports.count = 1.00" ], "i": "objectives/evasion/masquerade/version-resource/claim::low-import-pe-without-heavy-rsrc", "l": 1 } ], "sha": "6df5a48329bec9ca6f6fbf4b5acc8b662d559c66e48304990756abc4fcbb505b", "path": "/data/samples/bad/datasets/various/datalake.abuse.ch/2020-12/6df5a48329bec9ca6f6fbf4b5acc8b662d559c66e48304990756abc4fcbb505b.exe", "type": "pe" } ], "tv": "a50f8" } }