Static task
static1
Behavioral task
behavioral1
Sample
jia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
jia.exe
Resource
win10-20231215-en
Behavioral task
behavioral3
Sample
jia.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
jia.exe
Resource
win11-20231222-en
General
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Target
jia.exe
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Size
270KB
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MD5
6ef2a70161040708e88a53fc48d316eb
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SHA1
4a7a21afe4e54b98af48b82730ca5c1a3fd89e39
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SHA256
f2971b4f34505097bb2651e4581648fe1900ebe43d7d28043c8462ac9ad87599
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SHA512
54984df08579f38d030c66753bc186a3a8b0bfcc4b8105c40608dfd7e55aca99d8b76db9c6bac95f3f4071b4fb7aef6fc69b697f45e91bc2016cd5385c49cfd1
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SSDEEP
6144:FRLCJMWVCsCSapryyyIN1Pq/S6oGf9cxDvuzKd:f5WVCsCSabN1PxltD
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource jia.exe
Files
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jia.exe.exe windows:6 windows x64 arch:x64
e6681ec1ca7fb4d3c28d91ae80b1219b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
WaitForSingleObject
ResumeThread
GetModuleHandleA
OpenProcess
CreateToolhelp32Snapshot
MultiByteToWideChar
GetLastError
Process32NextW
GetCurrentThread
GetEnvironmentVariableW
Process32FirstW
CloseHandle
GetProcAddress
VirtualAllocEx
CreateProcessW
lstrcpyW
CreateRemoteThread
VirtualFreeEx
SetEndOfFile
SetThreadPriority
GetModuleFileNameW
GetShortPathNameW
GetCurrentProcess
SetPriorityClass
WriteProcessMemory
lstrcatW
GetModuleFileNameA
WriteConsoleW
HeapSize
CreateFileW
GetProcessHeap
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetFileSizeEx
SetFilePointerEx
GetFileType
HeapAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
RtlUnwind
advapi32
AllocateAndInitializeSid
RegSetValueExW
FreeSid
CheckTokenMembership
RegCreateKeyW
RegCloseKey
winhttp
WinHttpReadData
WinHttpOpenRequest
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpConnect
WinHttpQueryDataAvailable
WinHttpCloseHandle
WinHttpOpen
Sections
.text Size: 182KB - Virtual size: 182KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ