Static task
static1
Behavioral task
behavioral1
Sample
a4d02090fdb2ff_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a4d02090fdb2ff_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a4d02090fdb2ff_JC.exe
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Size
1.5MB
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MD5
a4d02090fdb2ff451a53b462f24a69b6
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SHA1
5884bfbce8351f4f9c78cda93e530bb7da028c31
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SHA256
70ca9887bcccfa455dc57f816e9147b0b1c0c8bc5229f9edaae57c6a517e304f
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SHA512
8fe925fdfea9ad1b8834b8124bb535719805308280c378bfe0952a8b79d74e958f06ac58ab5edcc0323f35928eda1fb4f653e090fe35eb74777d20b502e194e6
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SSDEEP
24576:END5II9zT3Ljv1cWv9l4TL+iJsOp4ak6iW4od3PZXrVCRJ5jAA:sDpD1cWv9lKLGOGakUdRUrAA
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a4d02090fdb2ff_JC.exe
Files
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a4d02090fdb2ff_JC.exe.exe windows x86
a80250cca8dcfeae74e73c6d4be0028b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerW
CryptHashData
CryptDestroyHash
CryptCreateHash
CryptGetHashParam
CryptSetHashParam
CryptDecrypt
CryptDestroyKey
CryptEncrypt
CryptImportKey
CryptReleaseContext
CryptSetKeyParam
CryptAcquireContextW
CloseEventLog
AdjustTokenPrivileges
ReportEventW
LookupPrivilegeValueW
OpenEventLogW
OpenProcessToken
CryptGenRandom
rpcrt4
RpcServerRegisterIfEx
NdrServerCall2
RpcServerUseProtseqEpW
RpcServerListen
iphlpapi
GetExtendedTcpTable
ws2_32
ntohs
kernel32
CloseHandle
GetSystemTime
GetSystemDefaultLCID
InterlockedIncrement
InterlockedDecrement
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCommandLineW
HeapSetInformation
GetLastError
HeapFree
HeapAlloc
HeapReAlloc
GetProcAddress
GetModuleHandleW
ExitProcess
GetSystemTimeAsFileTime
GetCPInfo
RaiseException
RtlUnwind
LCMapStringW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
WriteFile
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
FileTimeToSystemTime
GetStartupInfoW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetLocalTime
GetCurrentThreadId
HeapCreate
QueryPerformanceCounter
GetCurrentProcessId
IsProcessorFeaturePresent
ReadFile
SetFilePointer
GetConsoleCP
GetConsoleMode
FlushFileBuffers
GetFileAttributesA
HeapSize
GetACP
GetOEMCP
IsValidCodePage
LoadLibraryW
GetLocaleInfoW
GetTimeZoneInformation
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
SetStdHandle
WriteConsoleW
GetExitCodeProcess
WaitForSingleObject
CreateProcessA
CreateFileW
SetEnvironmentVariableA
SetEndOfFile
GetProcessHeap
TerminateProcess
Sleep
WideCharToMultiByte
OpenProcess
GetTickCount
GetCurrentProcess
SystemTimeToTzSpecificLocalTime
SetLastError
CompareStringW
GetFileType
Sections
.text Size: 202KB - Virtual size: 202KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.2MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE