Behavioral task
behavioral1
Sample
4693e1823957d5c52433c3d40d59e0a4.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4693e1823957d5c52433c3d40d59e0a4.exe
Resource
win10v2004-20231222-en
General
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Target
4693e1823957d5c52433c3d40d59e0a4
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Size
976KB
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MD5
4693e1823957d5c52433c3d40d59e0a4
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SHA1
b6936bad743180c8c7e172d3f73fac89ff1e661a
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SHA256
de0060a32c3e423ca63fd619f0b4bf99fa63e071ed26420b32a6d0aa08774fd3
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SHA512
23557c30a89b30c2a82f92fa9a97e52253df81fcbe23fa423f15e556c428ca8547742eaa977a76ec8681c2eaad59ece49edb0207bc9f3e052acc81afc46baa70
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SSDEEP
12288:hQjWb47Kpf1nZaJl2qIYGnhT2AsnPiKySRhlqs8ZV1nUIW2eZ/8djVOWN4xA5jYR:6nuzZyl24K2AIPiKZ8/5Hbi8djIWNw5R
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4693e1823957d5c52433c3d40d59e0a4
Files
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4693e1823957d5c52433c3d40d59e0a4.exe .js windows:4 windows x86 arch:x86 polyglot
c665d0691ca827a5e13797be16f293bb
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
WriteFile
SetFilePointer
ReadFile
OpenFile
GetWindowsDirectoryA
GetLastError
GetFileSize
GetCommandLineA
FormatMessageA
FindFirstFileA
FindClose
CreateFileA
CreateDirectoryA
CopyFileA
CloseHandle
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetTickCount
QueryPerformanceCounter
GetVersion
GetCurrentThreadId
GetThreadLocale
GetStartupInfoA
GetModuleFileNameA
GetLocaleInfoA
GetCommandLineA
FreeLibrary
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
oleaut32
SysFreeString
SysReAllocStringLen
shell32
ShellExecuteA
user32
GetKeyboardType
MessageBoxA
CharNextA
MessageBoxA
Sections
UPX0 Size: 64KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE