Behavioral task
behavioral1
Sample
2023-08-27_4e3ef17c68fb035175105807ea8cac52_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_4e3ef17c68fb035175105807ea8cac52_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_4e3ef17c68fb035175105807ea8cac52_cobalt-strike_cobaltstrike_meterpreter_JC.exe
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Size
204KB
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MD5
4e3ef17c68fb035175105807ea8cac52
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SHA1
a5a3daf44bed0e2847a03b68fb4d3df75e367fd4
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SHA256
9c837c4c37b21b19d8233019339fc9a1828d2d325f3e3451de0302623009f129
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SHA512
91b0587c47bb04f351f3fb233c76f2b2796540f973c94df775e805b8c79c1be832a81b3c92aa729d6133de8565df98bb38038afe7afa570b3fc1559db06adc39
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SSDEEP
3072:iFna2JSkcrnYSdM50RAXSPy0qUiS0Lxh5H4evyzIhjQUcn5t:URYkcrY4MCIt07iPlvUYjg/
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 2023-08-27_4e3ef17c68fb035175105807ea8cac52_cobalt-strike_cobaltstrike_meterpreter_JC.exe
Files
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2023-08-27_4e3ef17c68fb035175105807ea8cac52_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: 147KB - Virtual size: 146KB
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: 40KB
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