Static task
static1
Behavioral task
behavioral1
Sample
ef1583e04b6f74c821408a47dfc900ec.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ef1583e04b6f74c821408a47dfc900ec.exe
Resource
win10v2004-20231215-en
General
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Target
ef1583e04b6f74c821408a47dfc900ec
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Size
140KB
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MD5
ef1583e04b6f74c821408a47dfc900ec
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SHA1
7aa1639603149512dafd2e10e8fde2ea5db48b88
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SHA256
cf384a30e1cbca16ec618675d1b15d7b6f969797aadec7ed7b275690896dd069
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SHA512
6068ac66980295e640d7590e154974f1e6655416f805b3b984fb4ce7770e14cf8aef565881fde192a154da12bdc1acd86d8dd5978a7b0ee3348a3c1c9fadb6a4
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SSDEEP
3072:N32ts5kLHPgMT9/VAG/qZ4jiIrhRHKcucchFwyzTK:NGq2jLT9/24Xic8z
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef1583e04b6f74c821408a47dfc900ec
Files
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ef1583e04b6f74c821408a47dfc900ec.exe windows:4 windows x86 arch:x86
ee0e542184f0e0e209d8570674095cce
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
kernel32
ExitThread
GetProcAddress
ReleaseSemaphore
FreeLibrary
ResumeThread
SetEvent
WaitForSingleObject
VirtualAlloc
LoadLibraryA
GetModuleHandleA
CreateSemaphoreA
PulseEvent
VirtualQuery
GetSystemInfo
VirtualProtect
GetLocaleInfoA
SetProcessWorkingSetSize
Sleep
GetStringTypeW
GetStringTypeA
InterlockedIncrement
LCMapStringW
MultiByteToWideChar
ExitProcess
GetStartupInfoA
GetCommandLineA
GetVersionExA
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
WriteFile
GetStdHandle
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
TlsFree
SetLastError
TlsSetValue
TlsGetValue
TlsAlloc
HeapDestroy
HeapCreate
VirtualFree
HeapFree
LeaveCriticalSection
EnterCriticalSection
GetACP
GetOEMCP
GetCPInfo
HeapAlloc
InitializeCriticalSection
HeapReAlloc
RtlUnwind
HeapSize
LCMapStringA
user32
EnableWindow
MessageBoxA
GetDesktopWindow
ReleaseDC
LoadBitmapW
LoadCursorA
LoadImageA
PostMessageA
SetTimer
LoadBitmapA
gdi32
SelectObject
CreatePen
ole32
CoInitialize
CoCreateInstance
winmm
mciSendCommandA
avifil32
AVIMakeStreamFromClipboard
winscard
SCardCancel
Sections
.text Size: 104KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ