test[.]zip | Triage

Resubmissions

22/07/2024, 12:58

240722-p7t4aayaqg 3

22/07/2024, 12:57

240722-p6xg1syhlk 3

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General

Target

test.zip
Size

971KB
MD5

f0f488f956e990147c6322ee1261b145
SHA1

0072355920def3c182b7b056f6f44b6f437eb8d2
SHA256

ac31c26a4555ec872fe0107495ca892edc2881c76988d386b723de77597e1114
SHA512

8e2720f4d1cee012af601f08461fd942b5b80770df6eaf091538242a1c9065e8ef664c923ad202785f1e8dd829846dc99fb07210079af0fa36de8b43f66b2f94
SSDEEP

24576:t9PL/nELa/ugj/yqm6EdrkCn3l+iOMgp5Z1sPnp36ZK3/:TMLa/ZLybfdQCn1+BMgp5ZEp6ZI

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/version.dll

Files

test.zip
.zip
__MACOSX/._mpextms.exe
__MACOSX/._temp.data
__MACOSX/._version.dll
mpextms.exe
.exe windows:10 windows x64 arch:x64

793cbb4d9046e28819fce7335f7cab89

Code Sign

33:00:00:04:6f:5a:72:76:81:13:5a:26:6c:00:00:00:00:04:6f
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/02/2024, 19:22

Not After

07/02/2025, 19:22

Subject

CN=Microsoft Windows Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

37:1f:a7:72:2b:8c:98:2a:c8:fe:ae:6e:31:95:7b:ef:09:53:d7:b9:d7:a4:af:66:2d:ac:75:b9:7d:b6:92:b6
Signer

Actual PE Digest

37:1f:a7:72:2b:8c:98:2a:c8:fe:ae:6e:31:95:7b:ef:09:53:d7:b9:d7:a4:af:66:2d:ac:75:b9:7d:b6:92:b6

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

mpextms.pdb

Imports

ntdll

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlUnwindEx
RtlUnwind
RtlPcToFileHeader
RtlCaptureContext

advapi32

RegCloseKey
RegGetValueW
RegOpenKeyExW
TraceMessage
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
RegQueryValueExW

kernel32

FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
IsThreadAFiber
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
FreeLibrary
GetProcAddress
LoadLibraryExW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStdHandle
GetFileType
GetStartupInfoW
SetStdHandle
GetCurrentThreadId
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
CloseHandle
ReadFile
ReadConsoleW
GetProcessHeap
RaiseException
ExitProcess
GetModuleHandleW
GetModuleHandleExW
GetTimeZoneInformation
GetModuleFileNameW
IsValidCodePage
GetACP
GetOEMCP
CreateFileW
WriteConsoleW
HeapSize
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
GetLocalTime
HeapFree
GetTickCount64
CloseThreadpoolWork
CloseThreadpool
CreateThreadpool
DeleteFiber
WaitForThreadpoolTimerCallbacks
WaitForThreadpoolWorkCallbacks
SwitchToFiber
SetThreadpoolThreadMaximum
CloseThreadpoolTimer
SetThreadpoolTimer
CreateThreadpoolTimer
SubmitThreadpoolWork
SystemTimeToFileTime
ConvertFiberToThread
GetSystemTime
CreateFiberEx
ConvertThreadToFiber
CreateThreadpoolWork
WaitForSingleObject
CreateEventW
Sleep
ResetEvent
CreateDirectoryW
FindFirstFileW
FindNextFileW
FindClose
SetEvent
WaitForSingleObjectEx
DeleteFileW
HeapReAlloc
HeapAlloc
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetLastError
GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
CompareStringEx
GetCPInfo
GetStringTypeW
WideCharToMultiByte
LCMapStringEx
MultiByteToWideChar
LocalFree
GetLocaleInfoEx
DecodePointer
EncodePointer
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
FormatMessageA
ProcessIdToSessionId
InitializeSRWLock
TryAcquireSRWLockExclusive
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
QueryPerformanceFrequency
GetSystemTimePreciseAsFileTime
GetFileInformationByHandleEx
FindFirstFileExW
GetFileAttributesExW
WakeAllConditionVariable
WakeConditionVariable
InitializeConditionVariable
SleepConditionVariableSRW
GetCommandLineA
GetCommandLineW
CreateThread
ExitThread
FreeLibraryAndExitThread
SetEndOfFile

ole32

CoInitializeEx
CoCreateGuid

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

shell32

ShellExecuteExW

Sections

.text
Size: 636KB - Virtual size: 633KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 164KB - Virtual size: 161KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 28KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
temp.data
version.dll
.dll windows:6 windows x64 arch:x64

e144624bb11a8596456b0262ab4b28d8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

GetCurrentProcess
GetCommandLineA
Sleep
GetCurrentProcessId
GetLastError
LocalFree
FormatMessageA
ReleaseSRWLockShared
AcquireSRWLockShared
CreateThreadpoolTimer
WriteProcessMemory
WriteFile
CreateFileW
DuplicateHandle
OpenProcess
SetEvent
CloseHandle
VirtualAllocEx
SetEndOfFile
WriteConsoleW
HeapSize
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
WideCharToMultiByte
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
GetLocaleInfoEx
LCMapStringEx
GetStringTypeW
CompareStringEx
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
InitializeSRWLock
HeapAlloc
HeapFree
GetProcessHeap
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
WaitForSingleObjectEx
CreateEventA
FormatMessageW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetProcAddress
ResetEvent
ReleaseSemaphore
OpenEventA
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
RtlPcToFileHeader
RaiseException
SetLastError
InitializeCriticalSectionAndSpinCount
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetFileSizeEx
SetFilePointerEx
GetStdHandle
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
ReadConsoleW
HeapReAlloc
RtlUnwind

ntdll

NtQueryInformationWorkerFactory
NtSetTimer2
NtQueryObject
RtlNtStatusToDosError
NtQueryInformationProcess

Exports

Exports

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

Sections

.text
Size: 523KB - Virtual size: 522KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 129KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 960B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

793cbb4d9046e28819fce7335f7cab89

Code Sign

33:00:00:04:6f:5a:72:76:81:13:5a:26:6c:00:00:00:00:04:6fCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

37:1f:a7:72:2b:8c:98:2a:c8:fe:ae:6e:31:95:7b:ef:09:53:d7:b9:d7:a4:af:66:2d:ac:75:b9:7d:b6:92:b6Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

advapi32

kernel32

ole32

version

shell32

Sections

.text Size: 636KB - Virtual size: 633KB

.rdata Size: 164KB - Virtual size: 161KB

.data Size: 28KB - Virtual size: 33KB

.pdata Size: 28KB - Virtual size: 24KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 8KB - Virtual size: 4KB

e144624bb11a8596456b0262ab4b28d8

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ntdll

Exports

Exports

Sections

.text Size: 523KB - Virtual size: 522KB

.rdata Size: 129KB - Virtual size: 128KB

.data Size: 17KB - Virtual size: 23KB

.pdata Size: 24KB - Virtual size: 23KB

.rsrc Size: 1024B - Virtual size: 960B

.reloc Size: 5KB - Virtual size: 4KB

33:00:00:04:6f:5a:72:76:81:13:5a:26:6c:00:00:00:00:04:6f
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

37:1f:a7:72:2b:8c:98:2a:c8:fe:ae:6e:31:95:7b:ef:09:53:d7:b9:d7:a4:af:66:2d:ac:75:b9:7d:b6:92:b6
Signer

.text
Size: 636KB - Virtual size: 633KB

.rdata
Size: 164KB - Virtual size: 161KB

.data
Size: 28KB - Virtual size: 33KB

.pdata
Size: 28KB - Virtual size: 24KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 8KB - Virtual size: 4KB

.text
Size: 523KB - Virtual size: 522KB

.rdata
Size: 129KB - Virtual size: 128KB

.data
Size: 17KB - Virtual size: 23KB

.pdata
Size: 24KB - Virtual size: 23KB

.rsrc
Size: 1024B - Virtual size: 960B

.reloc
Size: 5KB - Virtual size: 4KB