Behavioral task
behavioral1
Sample
2023-08-26_e9e1789bf45ba7724a32d61eb5e22de5_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_e9e1789bf45ba7724a32d61eb5e22de5_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_e9e1789bf45ba7724a32d61eb5e22de5_cobalt-strike_cobaltstrike_meterpreter_JC.exe
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Size
248KB
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MD5
e9e1789bf45ba7724a32d61eb5e22de5
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SHA1
434f36dacf9e8af52f529d58b4f865b1023e734e
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SHA256
4e2c69223e285541b0ab5f386bb0453b876fff696b3ef27cadc93feb6372a380
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SHA512
99f73fa140c4e192b14447921f4d31f95b3cfd63b1632545069b8d118d8d5eef28f6cea88383fbe07b1b3d43bd5865736169026127361d6c078e14e6d82d2848
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SSDEEP
3072:92MCYRO5fBoEJP8CufbC8FOrOQSgAevQdDsbh5jFUkY5qd:92rfBrh8C0CQOrOQiDsbXjL
Malware Config
Signatures
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Cobalt Strike reflective loader 1 IoCs
Detects the reflective loader used by Cobalt Strike.
resource yara_rule sample cobalt_reflective_dll -
Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_e9e1789bf45ba7724a32d61eb5e22de5_cobalt-strike_cobaltstrike_meterpreter_JC.exe
Files
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2023-08-26_e9e1789bf45ba7724a32d61eb5e22de5_cobalt-strike_cobaltstrike_meterpreter_JC.exe.dll windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 151KB - Virtual size: 150KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ