Static task
static1
Behavioral task
behavioral1
Sample
Sign.exe
Resource
win10v2004-20241007-en
General
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Target
Sign.exe
-
Size
1.1MB
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MD5
b93513b1dcc8badea4d465498f1206a3
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SHA1
10a197ab945b356540a4972a54fae209025f0b2a
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SHA256
7b84df33a337d24e6ff32bffa057bb265c511c243524f3953e320637dfcf9181
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SHA512
7617e375a94508368623ea4b845e2b3edbf0939b869dece8ecd90dca1558499d6470068294964325f4a5896bf155d7ee5d608839bbd4a36da009a16958ed7eaf
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SSDEEP
24576:+zpbkhudrdwiX3mdXpNZX+vDKsjo/j3us:MkhudRtWxXZcBob
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Sign.exe
Files
-
Sign.exe.exe windows:28 windows x64 arch:x64
bb64c876110a687741cf7ccabe538901
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
version
VerQueryValueA
GetFileVersionInfoSizeA
kernel32
InitializeCriticalSectionEx
DeleteCriticalSection
QueryPerformanceFrequency
GetSystemDirectoryA
FreeLibrary
GetModuleHandleA
MultiByteToWideChar
WideCharToMultiByte
SetLastError
FormatMessageW
MoveFileExA
WaitForSingleObjectEx
GetEnvironmentVariableA
GetCurrentProcessId
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
SleepEx
VerSetConditionMask
VerifyVersionInfoW
CreateFileA
GetFileSizeEx
GetDriveTypeW
CreateFileW
GetModuleHandleExW
ExitProcess
LoadLibraryExW
TlsFree
LeaveCriticalSection
EnterCriticalSection
GetTickCount
QueryPerformanceCounter
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetExitCodeProcess
AllocConsole
CreateProcessA
GetProcAddress
CloseHandle
Process32Next
LoadLibraryA
GetLastError
Sleep
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
HeapSize
GetTimeZoneInformation
DeleteFileW
GetStringTypeW
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFullPathNameW
GetCurrentDirectoryW
SetEndOfFile
SetStdHandle
FlushFileBuffers
HeapReAlloc
GetFileAttributesExW
CreateProcessW
WaitForSingleObject
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
HeapFree
HeapAlloc
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
WriteFile
GetModuleFileNameW
SetFilePointerEx
FreeLibraryAndExitThread
ExitThread
CreateToolhelp32Snapshot
OpenProcess
LoadLibraryExA
TerminateProcess
VirtualAlloc
GetCurrentProcess
VirtualFree
VirtualProtect
Process32First
GetModuleFileNameA
WriteConsoleW
GetFileInformationByHandle
TlsSetValue
RtlUnwind
RaiseException
CreateThread
FileTimeToSystemTime
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
SystemTimeToTzSpecificLocalTime
user32
ShowWindow
MessageBoxA
EnumWindows
GetWindowThreadProcessId
advapi32
GetTokenInformation
AdjustTokenPrivileges
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
OpenProcessToken
LookupPrivilegeValueA
shell32
ShellExecuteExA
normaliz
IdnToUnicode
IdnToAscii
ws2_32
getsockopt
gethostname
ioctlsocket
getpeername
sendto
recvfrom
freeaddrinfo
getaddrinfo
recv
listen
htonl
getsockname
connect
bind
accept
select
__WSAFDIsSet
socket
htons
WSAIoctl
setsockopt
WSACleanup
WSAStartup
WSASetLastError
ntohs
WSAGetLastError
closesocket
WSAWaitForMultipleEvents
WSAResetEvent
WSAEventSelect
WSAEnumNetworkEvents
WSACreateEvent
WSACloseEvent
send
wldap32
ord50
ord217
ord301
ord200
ord30
ord79
ord35
ord33
ord32
ord27
ord26
ord22
ord41
ord45
ord60
ord211
ord46
ord143
crypt32
CertOpenStore
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertCloseStore
CertFreeCertificateChain
sensapi
IsNetworkAlive
bcrypt
BCryptGenRandom
Sections
.text Size: 819KB - Virtual size: 819KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 165KB - Virtual size: 165KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 83KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 85KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 478B - Virtual size: 466B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ