Static task
static1
Behavioral task
behavioral1
Sample
es2ts.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
es2ts.exe
Resource
win10v2004-20231023-en
General
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Target
es2ts.exe
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Size
172KB
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MD5
a6c3eaf388e87535994c8eb563dc83ad
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SHA1
ddefede4be58de2f853d3d8f921c8fc0418fb507
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SHA256
a691d0c41b6da750678b05e84fd9abeac73b5801519f5137d176c2aa72e5d347
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SHA512
deaf7608f4d11a7eb14e7313f6d6806bbec8b5f77f21f2f6a17c29b76ebf7679540841b35611b0d2396a6ddb57846e4572259f82727834409ba2de1ebe6caec1
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SSDEEP
3072:16fUaET8YD8yUPNz11/3jRX8t6q9qAg0FuSTt:16fiDDLUVHvjxuwAO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource es2ts.exe
Files
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es2ts.exe.exe windows:4 windows x86
bf207b6c177217d9d13851d61dc9225e
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
wsock32
closesocket
socket
ioctlsocket
gethostbyname
htons
ntohl
setsockopt
connect
WSAStartup
WSACleanup
select
__WSAFDIsSet
recv
send
WSAGetLastError
kernel32
TlsFree
SetEndOfFile
RaiseException
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
Sleep
EnterCriticalSection
LeaveCriticalSection
GetCommandLineA
HeapFree
GetVersionExA
HeapAlloc
GetProcessHeap
GetLastError
MultiByteToWideChar
ReadFile
HeapReAlloc
GetSystemTimeAsFileTime
CloseHandle
SetFilePointer
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetProcAddress
GetModuleHandleA
ExitProcess
TlsGetValue
TlsAlloc
TlsSetValue
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
WriteFile
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
VirtualAlloc
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
SetStdHandle
HeapSize
GetConsoleCP
GetConsoleMode
FlushFileBuffers
RtlUnwind
InitializeCriticalSection
LoadLibraryA
LCMapStringA
LCMapStringW
Sections
.text Size: 112KB - Virtual size: 108KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 48KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE