Static task
static1
Behavioral task
behavioral1
Sample
4256f9c5f687bd8a5f510e784e205e14.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4256f9c5f687bd8a5f510e784e205e14.exe
Resource
win10v2004-20231215-en
General
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Target
4256f9c5f687bd8a5f510e784e205e14
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Size
160KB
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MD5
4256f9c5f687bd8a5f510e784e205e14
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SHA1
3f5da94e8ecb980a8831dbe66f8eb77c690884bd
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SHA256
c25cb59524cea5eb63f955c1eee972058c037ea79abed9f1e7607c9c9e1df482
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SHA512
8479afcb85ba1cb9dd21161d745f9344e61391d1a6c70b088db8975dd74b20836c03dd03803ef3ed4915a9fe34c741f9be530dfbe319c66985530023b9cd8b9d
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SSDEEP
3072:7/GvH4FmAwml7F00Xfpsko1IVYsOlvNOvteD8oEboHNQbZ6u:LGvml7F00vpsztsqvSQwtC2N6
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4256f9c5f687bd8a5f510e784e205e14
Files
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4256f9c5f687bd8a5f510e784e205e14.exe windows:4 windows x86 arch:x86
d4399b87b019905817e0ff4eae99b286
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
wsock32
getsockname
inet_addr
accept
listen
bind
WSACleanup
gethostname
getpeername
__WSAFDIsSet
shutdown
closesocket
socket
htons
htonl
connect
sendto
select
recvfrom
inet_ntoa
getsockopt
WSAGetLastError
WSAStartup
recv
send
ioctlsocket
gethostbyname
kernel32
LCMapStringW
LCMapStringA
FlushFileBuffers
SetStdHandle
GetOEMCP
GetACP
GetCPInfo
GetStringTypeW
GetStringTypeA
MultiByteToWideChar
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
InterlockedIncrement
InterlockedDecrement
SetFilePointer
GetFileType
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
CloseHandle
TerminateProcess
OpenProcess
Process32Next
Process32First
CreateToolhelp32Snapshot
Sleep
GetLocalTime
GetTickCount
ReadFile
GetFileSize
FreeLibrary
GetProcAddress
LoadLibraryA
CreateThread
GetModuleFileNameA
CopyFileA
TerminateThread
GetCurrentProcessId
ExitProcess
GetSystemDefaultLangID
GetComputerNameA
SetThreadPriority
GetThreadPriority
GetCurrentThread
SetPriorityClass
GetPriorityClass
GetCurrentProcess
QueryPerformanceCounter
QueryPerformanceFrequency
CreateProcessA
GetLastError
CreateMutexA
ReleaseMutex
WriteFile
ExpandEnvironmentStringsA
GetShortPathNameA
GetTempPathA
GetSystemDirectoryA
GetLocaleInfoA
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
CreateFileA
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
HeapSize
TlsGetValue
SetLastError
TlsAlloc
TlsSetValue
GetCurrentThreadId
IsBadWritePtr
HeapReAlloc
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
HeapFree
HeapAlloc
RtlUnwind
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
GetEnvironmentVariableA
GetVersionExA
user32
GetDC
CharToOemA
ReleaseDC
gdi32
GetDeviceCaps
advapi32
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegDeleteValueA
GetUserNameA
wininet
InternetReadFile
InternetGetConnectedState
InternetOpenA
InternetCloseHandle
InternetOpenUrlA
HttpQueryInfoA
winmm
timeSetEvent
timeBeginPeriod
timeKillEvent
timeEndPeriod
mpr
WNetOpenEnumA
WNetAddConnection2A
WNetCancelConnectionA
WNetEnumResourceA
WNetCloseEnum
Sections
.text Size: 96KB - Virtual size: 94KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 32KB - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 232B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ