Behavioral task
behavioral1
Sample
4f86a3428fb8719ebc4668cca98085c6.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f86a3428fb8719ebc4668cca98085c6.exe
Resource
win10v2004-20231215-en
General
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Target
4f86a3428fb8719ebc4668cca98085c6
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Size
716KB
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MD5
4f86a3428fb8719ebc4668cca98085c6
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SHA1
85a5500eebe4b20a97a17c49d5c1b69a72911f5a
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SHA256
634f48a0972f7e4f5a884ec23f662a0e7ac5884fd0ac938d5648b473fbe4b2b4
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SHA512
e93f4fab7811212f91953b112b65ca9aa437e96d01e6813b7a2b141a8900ef5fd7ad5dedc2bb55867217d736fc3695d30211c67d1220306dae0b5a7864137174
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SSDEEP
12288:C80oG3ZAzqfMQDDJIq2hctllD57aN9M1siixQkk2808M51Rc:CHp3CzkM4uctzumixQK808yR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4f86a3428fb8719ebc4668cca98085c6
Files
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4f86a3428fb8719ebc4668cca98085c6.exe windows:4 windows x86 arch:x86
38a6b71399840135d75c5d4030df1ef1
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetStdHandle
GetConsoleMode
TlsGetValue
GetLastError
SetLastError
RaiseException
GetTickCount
ExitProcess
GetStartupInfoA
GetCommandLineA
GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
ReadProcessMemory
GetModuleFileNameA
GetModuleHandleA
WriteFile
ReadFile
CloseHandle
SetFilePointer
GetFileSize
SetEndOfFile
GetSystemInfo
LoadLibraryW
LoadLibraryA
GetProcAddress
FreeLibrary
FormatMessageW
DeleteFileW
MoveFileW
CreateFileW
GetFileAttributesW
GetCurrentDirectoryW
GetFullPathNameW
GetConsoleOutputCP
GetOEMCP
GetProcessHeap
HeapAlloc
HeapFree
TlsAlloc
TlsSetValue
CreateThread
ExitThread
LocalAlloc
LocalFree
Sleep
SuspendThread
ResumeThread
TerminateThread
WaitForSingleObject
SetThreadPriority
GetThreadPriority
GetCurrentThread
OpenThread
IsDebuggerPresent
CreateEventA
ResetEvent
SetEvent
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
MultiByteToWideChar
WideCharToMultiByte
GetACP
GetConsoleCP
RtlUnwind
EnumResourceTypesA
EnumResourceNamesA
EnumResourceLanguagesA
FindResourceA
FindResourceExA
LoadResource
SizeofResource
LockResource
FreeResource
GetWindowsDirectoryA
GetVolumeInformationA
GetVersionExA
CompareStringA
GetLocaleInfoA
GetDateFormatA
EnumCalendarInfoA
GetModuleFileNameW
GetCommandLineW
CompareStringW
GetLocaleInfoW
GetDateFormatW
WriteConsoleW
FindFirstFileExW
VirtualFree
LockFile
UnlockFile
FlushFileBuffers
DeviceIoControl
FindClose
GetLocalTime
SystemTimeToFileTime
FileTimeToLocalFileTime
FileTimeToDosDateTime
GetCPInfo
GetThreadLocale
SetThreadLocale
GetUserDefaultLCID
SetConsoleOutputCP
oleaut32
SysAllocStringLen
SysFreeString
SysReAllocStringLen
VariantChangeTypeEx
VariantClear
VariantCopy
VariantInit
SafeArrayAccessData
SafeArrayCreate
SafeArrayGetElement
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayPtrOfIndex
SafeArrayPutElement
SafeArrayRedim
SafeArrayUnaccessData
user32
MessageBoxA
CharUpperBuffW
CharLowerBuffW
CharUpperA
CharUpperBuffA
CharLowerA
CharLowerBuffA
GetSystemMetrics
MessageBeep
Sections
.text Size: 483KB - Virtual size: 482KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 90KB - Virtual size: 90KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.UPX0 Size: 64KB - Virtual size: 5.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.UPX1 Size: 48KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE