Static task
static1
Behavioral task
behavioral1
Sample
~ExE4F1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
~ExE4F1.exe
Resource
win10v2004-20230220-en
General
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Target
_ExE4F1.tmp.7z
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Size
20KB
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MD5
f6faa49da57ef851fff1e29dc305a7d3
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SHA1
f0c0920b8402fda5308bf3f5735067aa1bc9344c
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SHA256
923d986dc3954786a1258e99215739cb36e12484caf2373c1e5e137e3a9e1e02
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SHA512
dca3f609f9e87b2f02059d8859548ba8702f6b358894d275e9a6f0ca835cc6e067a35a842f7d68c20109ad10e15deec1ee1b7671a459a15c7d13135ae8365708
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SSDEEP
384:sx4kTTUySBVF++MNmztQIOA3vbg4mCDkU56R80j+0kWmjQUGv3:e4OT9Q7MNAqJ4mCn060kWAQv
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/~ExE4F1.tmp
Files
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_ExE4F1.tmp.7z.7z
Password: infected
-
~ExE4F1.tmp.exe windows x64
Password: infected
4fa870d4a43862c31755712600865bc5
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
OutputDebugStringA
GetProcessId
CloseHandle
LocalAlloc
GetProcAddress
FreeLibrary
GetLastError
LoadLibraryA
RaiseException
GetCommandLineW
GetStartupInfoW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
ExitProcess
DecodePointer
WriteFile
GetStdHandle
GetModuleFileNameW
RtlUnwindEx
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
EncodePointer
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
FlsAlloc
HeapSetInformation
GetVersion
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
LoadLibraryW
HeapFree
Sleep
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
WideCharToMultiByte
HeapSize
HeapAlloc
HeapReAlloc
LCMapStringW
MultiByteToWideChar
GetStringTypeW
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 568B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ