Static task
static1
Behavioral task
behavioral1
Sample
NEAS.f66d1b6a037b4754130e6517fa00aca0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.f66d1b6a037b4754130e6517fa00aca0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.f66d1b6a037b4754130e6517fa00aca0_JC.exe
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Size
288KB
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MD5
f66d1b6a037b4754130e6517fa00aca0
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SHA1
a66e0f77ec76f750a4559a7b3eb10a1283dbf569
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SHA256
a2a1f8cfe63e7fff7a3d0f36da23828fd9cb928b71f0470ea017ef1be35921cf
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SHA512
61e43ac58c8c47a3aaa069df2054bea5751f6b3151c90e5f9af114763cd85f94c69a734b9330e2120bac8a44317c083c55a251d998253adfe59ad96a0c950d38
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SSDEEP
3072:2ZBlSaWjzrLXQQJKgmSBAVpet2Ago4lZa3:OYaWjz/gGKgmS+k29ZO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.f66d1b6a037b4754130e6517fa00aca0_JC.exe
Files
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NEAS.f66d1b6a037b4754130e6517fa00aca0_JC.exe.exe windows:4 windows x86
cf6478dd315d96e90d4e24bcf02940d3
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLastError
GetSystemTime
MultiByteToWideChar
GetModuleHandleA
FindClose
FindNextFileA
FindFirstFileA
GetLocaleInfoA
Sleep
FlushFileBuffers
SetStdHandle
SetFilePointer
LCMapStringW
ExitProcess
TerminateProcess
GetCurrentProcess
GetStartupInfoA
GetCommandLineA
GetVersion
DebugBreak
GetStdHandle
WriteFile
InterlockedDecrement
OutputDebugStringA
GetProcAddress
LoadLibraryA
InterlockedIncrement
GetModuleFileNameA
IsBadWritePtr
IsBadReadPtr
HeapValidate
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
HeapFree
VirtualFree
RtlUnwind
SetConsoleCtrlHandler
HeapAlloc
HeapReAlloc
VirtualAlloc
GetCPInfo
GetACP
GetOEMCP
GetStringTypeA
GetStringTypeW
LCMapStringA
CloseHandle
advapi32
GetUserNameW
ole32
CoCreateInstance
CoUninitialize
CoInitialize
Sections
.text Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.drdata Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE