Behavioral task
behavioral1
Sample
10872cbc3f72bb89c36d3d7d5ddd1dc7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
10872cbc3f72bb89c36d3d7d5ddd1dc7.exe
Resource
win10v2004-20231215-en
General
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Target
10872cbc3f72bb89c36d3d7d5ddd1dc7
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Size
242KB
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MD5
10872cbc3f72bb89c36d3d7d5ddd1dc7
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SHA1
31710fc238c122284758d20d7abfabc6e3fb9fcf
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SHA256
91169894cc2a96a3aa4a3b5bd85e2cd474d5c8547da14ac06dd325f1ffe13265
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SHA512
1a67d7d43007f830da2de0cf4bf3c807fca8d7b40f0849c1ae85666b868510ca7caa60637da8e4e09b39fe2be607a5f3821bd2e8b7e8da7c7b59b2b046c1fa6c
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SSDEEP
3072:1omEu8EsM3d0t35bdmGsREbR9nuBMDVRDsvVEXkoPDpjiYOedwnWDzCbf+wu9fg:1K9+8+tBqnUExiHedysC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 10872cbc3f72bb89c36d3d7d5ddd1dc7
Files
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10872cbc3f72bb89c36d3d7d5ddd1dc7.exe windows:4 windows x86 arch:x86
710a3543482076e1932062c5a175384c
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
Sleep
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetVersion
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
WriteFile
WinExec
WaitForSingleObject
VirtualQuery
SizeofResource
SetFilePointer
SetEvent
SetEndOfFile
ResetEvent
ReadFile
LockResource
LoadResource
LeaveCriticalSection
InitializeCriticalSection
GetWindowsDirectoryA
GetVersionExA
GetThreadLocale
GetTempPathA
GetStringTypeExA
GetStdHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameA
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCPInfo
GetACP
FreeResource
FormatMessageA
FindResourceA
EnumCalendarInfoA
EnterCriticalSection
DeleteCriticalSection
CreateFileA
CreateEventA
CompareStringA
CloseHandle
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
oleaut32
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
SysFreeString
SysReAllocStringLen
SysAllocStringLen
urlmon
URLDownloadToFileA
user32
GetKeyboardType
LoadStringA
MessageBoxA
CharNextA
MessageBoxA
LoadStringA
GetSystemMetrics
CharNextA
CharToOemA
Sections
UPX0 Size: 236KB - Virtual size: 236KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE