Behavioral task
behavioral1
Sample
NEAS.cf5705942d02b4585d0ee603e8773d888937e0f4221d38ea9404356a1d906392exe_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.cf5705942d02b4585d0ee603e8773d888937e0f4221d38ea9404356a1d906392exe_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.cf5705942d02b4585d0ee603e8773d888937e0f4221d38ea9404356a1d906392exe_JC.exe
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Size
442KB
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MD5
cc7490433d390dc919c20ed4a88155e2
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SHA1
5cb9e9390015759fa10321f71c5d164f5152da04
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SHA256
cf5705942d02b4585d0ee603e8773d888937e0f4221d38ea9404356a1d906392
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SHA512
5d1a96f35213895c0a1c49f79ac929d6465c1da7c45d202ac9c12f68915ca954b5d990c8bad54c1efecc9ec0df3662b8b3534a2788e247237310abcc37653f72
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SSDEEP
12288:SWztb6OrUA6qBsRx8Wfi8VKxFFPxGrxYejASsDpRCqRRcauAXsHo9/h:SStecNBsjGcdM/RR9sId
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.cf5705942d02b4585d0ee603e8773d888937e0f4221d38ea9404356a1d906392exe_JC.exe
Files
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NEAS.cf5705942d02b4585d0ee603e8773d888937e0f4221d38ea9404356a1d906392exe_JC.exe.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 439KB - Virtual size: 439KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ