Static task
static1
Behavioral task
behavioral1
Sample
81fdca50bb940f65aefde44eb30c53f10e9d30b41f94caa7e59889ea09369df2.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
81fdca50bb940f65aefde44eb30c53f10e9d30b41f94caa7e59889ea09369df2.exe
Resource
win10v2004-20231020-en
General
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Target
81fdca50bb940f65aefde44eb30c53f10e9d30b41f94caa7e59889ea09369df2
-
Size
2.3MB
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MD5
f6139b60dd06be69731130b7a338fa74
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SHA1
2288a3bf3ee7ba34163e180b344839c46636be00
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SHA256
81fdca50bb940f65aefde44eb30c53f10e9d30b41f94caa7e59889ea09369df2
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SHA512
7ca5717b524ae25bb457559d77722c43a1cab74c1a3940d6f619fe0ec2ff995a8216248ad78c318db7fb191fac9d51179dcfafb99939d006d377fe0505ec4f3f
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SSDEEP
24576:NIxNfltzIAq2LS18ZxfAh6NSu8e2nN4y/xQ8O3Oz9AY5daIAaCD0t:NIxNDq2+CrIuB2nN4y/xQ8O+zfaeu0t
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81fdca50bb940f65aefde44eb30c53f10e9d30b41f94caa7e59889ea09369df2
Files
-
81fdca50bb940f65aefde44eb30c53f10e9d30b41f94caa7e59889ea09369df2.exe windows:6 windows x86 arch:x86
d8cc91703362e480df54029528f8e784
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
kernel32
FindClose
FindFirstFileW
FindNextFileW
GetTempPathW
CloseHandle
VirtualAlloc
VirtualProtect
VirtualFree
GetModuleHandleA
GetProcAddress
LoadResource
LockResource
SizeofResource
FindResourceA
CreateToolhelp32Snapshot
Process32First
Process32Next
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetTimeZoneInformation
ReadConsoleW
SetFilePointerEx
GetFileSizeEx
ReadFile
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
QueryPerformanceCounter
QueryPerformanceFrequency
FormatMessageA
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SetFileInformationByHandle
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
InitOnceExecuteOnce
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SleepConditionVariableSRW
CreateEventExW
CreateSemaphoreExW
FlushProcessWriteBuffers
GetCurrentProcessorNumber
GetSystemTimeAsFileTime
GetTickCount64
FreeLibraryWhenCallbackReturns
CreateThreadpoolWork
SubmitThreadpoolWork
CloseThreadpoolWork
CreateThreadpoolTimer
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
CreateThreadpoolWait
SetThreadpoolWait
CloseThreadpoolWait
GetModuleHandleW
GetFileInformationByHandleEx
CreateSymbolicLinkW
LocalFree
EncodePointer
DecodePointer
MultiByteToWideChar
LCMapStringEx
GetLocaleInfoEx
GetStringTypeW
CompareStringEx
GetCPInfo
GetCurrentThreadId
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
RaiseException
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
GetModuleFileNameW
LoadLibraryExW
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleExW
ExitProcess
HeapValidate
GetSystemInfo
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetCurrentThread
GetFileType
OutputDebugStringW
WriteConsoleW
SetConsoleCtrlHandler
HeapReAlloc
HeapSize
HeapQueryInformation
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
CreateFileW
user32
GetCursorPos
MessageBoxA
wininet
InternetOpenW
InternetCloseHandle
InternetOpenUrlW
InternetReadFile
HttpQueryInfoW
bcrypt
BCryptOpenAlgorithmProvider
BCryptGetProperty
BCryptCloseAlgorithmProvider
BCryptGenerateSymmetricKey
BCryptEncrypt
BCryptDestroyKey
BCryptGenRandom
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 258KB - Virtual size: 258KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 462B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 265B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 845KB - Virtual size: 845KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ