Static task
static1
Behavioral task
behavioral1
Sample
client.exe
Resource
win7-20230831-en
General
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Target
f15365b9b72575633d47afea699d62dfbcbb8fad91672bd1eb9e9bef09329b35_JC.zip
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Size
150KB
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MD5
8de841795d60204e2a24a7c2e0f6959e
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SHA1
7e7f4d0e5f41e12860827661e6ba1536e290c26a
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SHA256
f15365b9b72575633d47afea699d62dfbcbb8fad91672bd1eb9e9bef09329b35
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SHA512
f2b6008c7e99e53f92b1f68fa830cc99591ddfea0de2c84941a7a279ed800d5c899dad75891c828b0984dec69397715902cb7d1f3de8981d79b64eb372ff5524
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SSDEEP
3072:sLFgxAd+8XmrGCRWAtUmWZhlgrrWX3ci/NY2ekVYdY:KFgxAvmrGCRWBmyh4C3/NVH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/client.exe
Files
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f15365b9b72575633d47afea699d62dfbcbb8fad91672bd1eb9e9bef09329b35_JC.zip.zip
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client.exe.exe windows:5 windows x86
14051e4df4c36cf261bf236adfea8971
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
InterlockedDecrement
GetSystemWindowsDirectoryW
WriteConsoleInputA
OpenSemaphoreA
FreeEnvironmentStringsA
GetTickCount
GetNumberFormatA
GetDateFormatA
GetThreadSelectorEntry
AssignProcessToJobObject
SizeofResource
SetVolumeMountPointA
GetProcessHandleCount
HeapCreate
TransactNamedPipe
FindNextVolumeW
GetFileAttributesW
GetGeoInfoA
IsDBCSLeadByte
CreateFileW
GetACP
GetLogicalDriveStringsA
GetLastError
SetLastError
BackupRead
GetProcAddress
ReadConsoleA
GetTempFileNameA
OpenWaitableTimerA
LoadLibraryA
InterlockedExchangeAdd
WritePrivateProfileStringA
CreateHardLinkW
AddAtomW
BeginUpdateResourceA
SetConsoleWindowInfo
GetCommMask
OpenJobObjectW
FoldStringW
CreatePipe
FindNextFileA
GetModuleHandleA
GetShortPathNameW
FindFirstVolumeA
ReadConsoleOutputCharacterW
LocalFileTimeToFileTime
GetProcessHeap
SetEndOfFile
VirtualQuery
EnumResourceNamesW
VirtualAlloc
DebugActiveProcess
HeapFree
GetModuleHandleW
Sleep
ExitProcess
GetCommandLineA
GetStartupInfoA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
RaiseException
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
SetHandleCount
GetStdHandle
GetFileType
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
HeapSize
RtlUnwind
MultiByteToWideChar
ReadFile
WriteFile
GetModuleFileNameA
InitializeCriticalSectionAndSpinCount
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
SetFilePointer
GetConsoleCP
GetConsoleMode
GetCPInfo
GetOEMCP
IsValidCodePage
CloseHandle
CreateFileA
SetStdHandle
GetLocaleInfoA
FlushFileBuffers
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
user32
ChangeDisplaySettingsW
LoadMenuA
GetClassInfoExW
GetScrollInfo
CharToOemBuffW
GetMessageExtraInfo
gdi32
SetColorAdjustment
advapi32
SetKernelObjectSecurity
InitiateSystemShutdownW
Sections
.text Size: 161KB - Virtual size: 161KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ