Static task
static1
Behavioral task
behavioral1
Sample
Installer.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Installer.exe
Resource
win10v2004-20240226-en
General
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Target
Installer.exe
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Size
754KB
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MD5
d5bf0e2bf1c34a89b22418102ab4d46a
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SHA1
80b05bd8443ed5e97884bd46b1790043c72779b5
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SHA256
5bd5f5beadc1fd189cdc31f3594018480c7b75fc5a68df5be1a99c3064b025a4
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SHA512
03adaf3b9cb10cbbd0efed418d5dd38455982baac8ec1b00b020871f46be8c5ec8035bdcf69027573374442902f47e67d47f4b71d0384cd55e563fcbb877f130
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SSDEEP
12288:/0/CFzAp04sozmS/h+73bFtilYwCWj9dSn3RVZySBHF7TSj4jRes7GbdYvJaYa0w:/0QAp04Nzp/h+7rfAYwCWj9dS3EqHpSK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Installer.exe
Files
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Installer.exe.exe windows:6 windows x86 arch:x86
ca5b12a2f3a3c8ec1ab5f89f236db1bb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
CreateCaret
shell32
ExtractIconExA
kernel32
GetCPInfo
WriteConsoleW
HeapSize
CreateFileW
CloseHandle
WaitForSingleObject
WaitForSingleObjectEx
CreateThread
VirtualAlloc
RaiseException
InitOnceBeginInitialize
InitOnceComplete
GetCurrentThreadId
GetExitCodeThread
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
GetLastError
FreeLibraryWhenCallbackReturns
CreateThreadpoolWork
SubmitThreadpoolWork
CloseThreadpoolWork
GetModuleHandleExW
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
QueryPerformanceCounter
EncodePointer
DecodePointer
LCMapStringEx
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
SetEndOfFile
GetCurrentProcessId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcess
TerminateProcess
GetProcessHeap
RtlUnwind
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitThread
FreeLibraryAndExitThread
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
Sections
.text Size: 192KB - Virtual size: 191KB
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: 501KB - Virtual size: 504KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bsS Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ