Behavioral task
behavioral1
Sample
NEAS.f8738ff5caeee5bd23fbbb465912d2b0_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.f8738ff5caeee5bd23fbbb465912d2b0_JC.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.f8738ff5caeee5bd23fbbb465912d2b0_JC.exe
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Size
160KB
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MD5
f8738ff5caeee5bd23fbbb465912d2b0
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SHA1
4b020e7780c783b3bef020f34f7435caf1e269ae
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SHA256
498ec15e2875ffb3ef28bf335e0d9e57dba100eaaf9034c6c6225e3f4ea5bc4d
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SHA512
a97de89220bdf9230eaf35d14bc497c7bfd840e5599c141c052c4edb439e0f910bd486494ba99bd6896af479a588dfcbbeee9c68ec9ff68cb39b1175f45a1716
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SSDEEP
1536:uuQRyle0Y9WV32pauUIgV92++Kf/vwdd5QMKL:FQMle0wQ32QuxA92++Kf/Ydd5QMKL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.f8738ff5caeee5bd23fbbb465912d2b0_JC.exe
Files
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NEAS.f8738ff5caeee5bd23fbbb465912d2b0_JC.exe.exe windows:4 windows x86
050c5e8e1ff71ae54b78e206750c8f8c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
CreateFileA
CreateMutexA
CreateProcessA
CreateThread
CreateToolhelp32Snapshot
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
GetCommandLineA
GetComputerNameA
GetCurrentProcessId
GetCurrentThreadId
GetFileSize
GetFileTime
GetLastError
GetModuleFileNameA
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetSystemDirectoryA
GetSystemTimeAsFileTime
GetTempFileNameA
GetTempPathA
GetTickCount
GetVersionExA
HeapAlloc
HeapFree
HeapReAlloc
LoadLibraryA
OpenProcess
Process32First
Process32Next
ReadFile
SetFileAttributesA
SetFilePointer
SetFileTime
SetPriorityClass
Sleep
TerminateProcess
VirtualAlloc
WaitForSingleObject
WriteFile
lstrcatA
lstrcmpiA
lstrcpyA
lstrlenA
advapi32
RegCloseKey
RegCreateKeyA
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
RegSetValueExW
user32
ExitWindowsEx
wsprintfA
ws2_32
WSAGetLastError
WSAStartup
closesocket
connect
gethostbyname
getsockopt
htons
inet_addr
ioctlsocket
recv
select
send
socket
Sections
UPX0 Size: 52KB - Virtual size: 52KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE