Behavioral task
behavioral1
Sample
NEAS.2023-09-05_73842ac589ecb3601300e9147c90d3a2_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_73842ac589ecb3601300e9147c90d3a2_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_73842ac589ecb3601300e9147c90d3a2_cobalt-strike_cobaltstrike_meterpreter_JC.exe
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Size
234KB
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MD5
73842ac589ecb3601300e9147c90d3a2
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SHA1
09b4e0daf99db726d6b0dfda1bb0a556aadf8c85
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SHA256
b042981edde894918853a7a52673a7e232dc4f84f716ca58349ad65654e281ad
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SHA512
44b4e8504af3a3ce9db897977c76520756dcc8755ed9be2d2d3fc8d1909d922b7377b8429c9e0bd04abd1ab03d3a03712acee701f231333b4b702cbd170bd20d
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SSDEEP
3072:vIEp3QRn+eiCZHd9/tTSsgdISzK0Fn1ZksBs5+xxRVUpxEDCVj1UO955:vIEcnNiCZH5g+/0Fn1qsG5+TixEDyjv
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 NEAS.2023-09-05_73842ac589ecb3601300e9147c90d3a2_cobalt-strike_cobaltstrike_meterpreter_JC.exe
Files
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NEAS.2023-09-05_73842ac589ecb3601300e9147c90d3a2_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: 158KB - Virtual size: 158KB
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: 26KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ