Static task
static1
Behavioral task
behavioral1
Sample
537e577a18c9678de3439826ca43be9d_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
537e577a18c9678de3439826ca43be9d_JC.exe
Resource
win10v2004-20230915-en
General
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Target
537e577a18c9678de3439826ca43be9d_JC.exe
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Size
1.7MB
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MD5
537e577a18c9678de3439826ca43be9d
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SHA1
8c762e68170e96241e4862b3530014927ace2f04
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SHA256
046f5902c44d9f5c710953d5d76f5db16ebf6c87a355cab8e8919e24e8d5f362
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SHA512
294949d3af03ad103da176d473fe22cf118a55d6f590260db804c177c5b1f2138718a2923ca7042f94ce7927aff78e823e77f376f6f7b1afac02c47385cf481e
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SSDEEP
24576:phJ6nTOYKrGEWem1gXq5L9uSWidgpm6hbpOSRKQ1:p2nTOYKrzXq5L9uiibpJKQ1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 537e577a18c9678de3439826ca43be9d_JC.exe
Files
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537e577a18c9678de3439826ca43be9d_JC.exe.exe windows:4 windows x86
da610ca700d3fcd07221889fd01b5be9
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
Imports
ws2_32
WSAStartup
getsockname
ntohs
listen
closesocket
WSACleanup
accept
select
recvfrom
inet_ntoa
sendto
htons
socket
bind
recv
inet_addr
gethostname
gethostbyname
kernel32
WaitForSingleObject
HeapAlloc
SetErrorMode
GetProcAddress
SetEnvironmentVariableA
LoadLibraryA
CompareStringA
FlushFileBuffers
GetStringTypeW
GetStringTypeA
SetStdHandle
CreateFileA
GetModuleFileNameA
ReadFile
SetFilePointer
GetFileSize
LocalFree
CloseHandle
WriteFile
LocalAlloc
GetWindowsDirectoryA
GetTempFileNameA
Process32Next
TerminateProcess
OpenProcess
Process32First
CreateToolhelp32Snapshot
GetCurrentProcess
GetVersionExA
DeleteFileA
WinExec
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
LockResource
SizeofResource
LoadResource
FindResourceA
FreeLibrary
EnumResourceNamesA
FlushViewOfFile
LoadLibraryExA
SetFileTime
Sleep
CopyFileA
GetFileTime
SetFileAttributesA
GetFileAttributesA
GetComputerNameA
CreateThread
TerminateThread
GetOEMCP
LCMapStringA
FindClose
FindNextFileA
FindFirstFileA
HeapDestroy
CreateProcessA
GetModuleHandleA
GetCurrentProcessId
CompareStringW
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapFree
WideCharToMultiByte
MultiByteToWideChar
FreeEnvironmentStringsW
LCMapStringW
GetEnvironmentStrings
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetFileType
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetCPInfo
RtlUnwind
GetLastError
GetACP
user32
ExitWindowsEx
GetDesktopWindow
GetWindow
SendMessageA
GetWindowTextA
GetWindowThreadProcessId
IsWindow
advapi32
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegOpenKeyA
RegCreateKeyA
RegSetValueExA
RegCloseKey
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 40KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ