Behavioral task
behavioral1
Sample
NEAS.b15251b7dbe7ef10c1bb980caf0508e0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.b15251b7dbe7ef10c1bb980caf0508e0.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.b15251b7dbe7ef10c1bb980caf0508e0.exe
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Size
158KB
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MD5
b15251b7dbe7ef10c1bb980caf0508e0
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SHA1
3572749e60d4f5daac6dcfad8ac8c7c8fef2e88e
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SHA256
4bfe68b47d02d886116c8f785bc17dcc173d9d67ccad721fe98d9239566d4caa
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SHA512
1c4084c5147426dcf03ff3526724daf394dc85eb9c26fc18c680501f06bf04ad747605d54ed6b45ad2307c7f54f5aaf8980e7ec2c24aa34d7dee3f33d216d875
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SSDEEP
1536:DwCd+qitb0bt+FTCQ2F9EvHsdX+u1x20n2eN6BRqchDfW:Dv4b0hX9EE1+u1x2q2eYRVK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.b15251b7dbe7ef10c1bb980caf0508e0.exe
Files
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NEAS.b15251b7dbe7ef10c1bb980caf0508e0.exe.exe windows:5 windows x86
83b45e356be38dee9f40ac165206f07f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
RtlUnwind
FreeEnvironmentStringsW
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetProcessHeap
HeapAlloc
LoadLibraryA
GetModuleHandleW
HeapFree
GetVersionExA
GetStartupInfoW
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsA
MultiByteToWideChar
GetEnvironmentStrings
GetLastError
GetEnvironmentStringsW
GetCommandLineA
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
InitializeCriticalSection
Sleep
GetCPInfo
GetACP
GetOEMCP
VirtualAlloc
HeapReAlloc
HeapSize
GetLocaleInfoA
WideCharToMultiByte
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
Sections
UPX0 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE