Behavioral task
behavioral1
Sample
2023-08-27_34c481727c50823cdc87c47ffcf8aef9_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_34c481727c50823cdc87c47ffcf8aef9_cobalt-strike_cobaltstrike_meterpreter_JC.dll
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_34c481727c50823cdc87c47ffcf8aef9_cobalt-strike_cobaltstrike_meterpreter_JC.exe
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Size
280KB
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MD5
34c481727c50823cdc87c47ffcf8aef9
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SHA1
b5ee5a8693226e9e0b831b62f1d19064a93752f2
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SHA256
0f8159cc19b51ccab2e60950f6d57169375156fa39f6a27a095b41a3824cb46d
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SHA512
0a0084b7bb547ae93fa4b4f19b7e870e7bffa6803de8be030d063e68d18b5536a73b4ea1f869e6fd11d3f5c0ae340d6ff9fc97661a78f5805941af24a710ce8f
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SSDEEP
3072:j515I6aJjjroZH95kpckA9j7f2eIOEUSxCcVnZiUVKSP/R/8djlUW5Q5a:j51SJvroZHxjrMOEUSgcVZcy/R/Yj
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_34c481727c50823cdc87c47ffcf8aef9_cobalt-strike_cobaltstrike_meterpreter_JC.exe
Files
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2023-08-27_34c481727c50823cdc87c47ffcf8aef9_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