Static task
static1
Behavioral task
behavioral1
Sample
NEAS.ac3bf3366120ee5c7f9ae7a5ba19be0bexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.ac3bf3366120ee5c7f9ae7a5ba19be0bexe_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.ac3bf3366120ee5c7f9ae7a5ba19be0bexe_JC.exe
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Size
203KB
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MD5
ac3bf3366120ee5c7f9ae7a5ba19be0b
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SHA1
2791a3ecd84f491413fa4b2f494d4f1823a6a6ac
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SHA256
e5578248c0167079703105b05e9b821bd57f033c5b001c7a2b66f6fd64892516
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SHA512
f3b4499429fa0a5d59b71e67b13acc3d47b3ac406e25b042ca9beb98ef3bd7f854f1b06483ca6ef719ed72b094d1e91b4526cf16e0f06f305107a70ed359fd8e
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SSDEEP
1536:bXBmHj/428VMTwvY3vT3ZpTha581w8WlmoL81:bXgE28mTwvY73Zhha5IvoL81
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.ac3bf3366120ee5c7f9ae7a5ba19be0bexe_JC.exe
Files
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NEAS.ac3bf3366120ee5c7f9ae7a5ba19be0bexe_JC.exe.exe windows:4 windows x86
1d8a9fa1df68905ca65ac0a36686d3a6
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
GetLocaleInfoA
GetModuleHandleA
FindNextFileA
FindFirstFileA
FlushFileBuffers
SetEnvironmentVariableA
FindClose
Sleep
CompareStringW
CompareStringA
SetStdHandle
SetFilePointer
GetTimeZoneInformation
GetLocalTime
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
DebugBreak
GetStdHandle
WriteFile
InterlockedDecrement
OutputDebugStringA
GetProcAddress
LoadLibraryA
InterlockedIncrement
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapDestroy
HeapCreate
HeapFree
VirtualFree
RtlUnwind
SetConsoleCtrlHandler
IsBadWritePtr
IsBadReadPtr
HeapValidate
GetCPInfo
GetACP
GetOEMCP
HeapAlloc
VirtualAlloc
HeapReAlloc
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
CloseHandle
user32
MessageBoxA
advapi32
GetUserNameW
ole32
CoUninitialize
CoCreateInstance
CoInitialize
Sections
.text Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 76KB
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: 12KB - Virtual size: 8KB
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