Static task
static1
Behavioral task
behavioral1
Sample
b3dec365df05ffc520ce608a18562144.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b3dec365df05ffc520ce608a18562144.dll
Resource
win10v2004-20231215-en
General
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Target
b3dec365df05ffc520ce608a18562144
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Size
1.6MB
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MD5
b3dec365df05ffc520ce608a18562144
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SHA1
4b48e94c5ee72db847ecca3a4051a6d4661c82be
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SHA256
4d25512b8f1e6ed8bc661e8d06f839099170853e6e509f835166078194cbadb8
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SHA512
2d8240e31fe78c5e203ae403260dbb1f3ced366072cf99c772116f75c0f57a32838dc19dfedcd346dccdb2eb48754ea268972cbb2692a836e44cc1713c7adb0a
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SSDEEP
24576:7i4LWZoIALCwJ5jjSi4LWZoIALCwJ5jj7i4LWZoIALCwJ5jj:ODoIAFDoIAGDoIA
Malware Config
Signatures
Files
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b3dec365df05ffc520ce608a18562144.dll regsvr32 windows:6 windows x86 arch:x86
129ef2bc032a124f4d4a77aff2974f32
Code Sign
c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before10-01-1997 07:00Not After31-12-2020 07:00SubjectCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporationc1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before10-01-1997 07:00Not After31-12-2020 07:00SubjectCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before22-08-2007 22:31Not After25-08-2012 07:00SubjectCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
61:0f:78:4d:00:00:00:00:00:03Certificate
IssuerCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before23-08-2007 00:23Not After23-02-2009 00:33SubjectCN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
61:47:52:ba:00:00:00:00:00:04Certificate
IssuerCN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before16-09-2006 01:53Not After16-09-2011 02:03SubjectCN=Microsoft Timestamping Service,OU=nCipher DSE ESN:D8A9-CFCC-579C,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
61:49:7c:ed:00:00:00:00:00:05Certificate
IssuerCN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before16-09-2006 01:55Not After16-09-2011 02:05SubjectCN=Microsoft Timestamping Service,OU=nCipher DSE ESN:10D8-5847-CBF8,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before16-09-2006 01:04Not After15-09-2019 07:00SubjectCN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
2d:90:05:ef:f5:1b:d0:35:95:73:06:ee:4b:fb:48:17:24:c7:5d:a3Signer
Actual PE Digest2d:90:05:ef:f5:1b:d0:35:95:73:06:ee:4b:fb:48:17:24:c7:5d:a3Digest Algorithmsha1PE Digest MatchesfalseHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
msvcrt
memset
_CIpow
_adjust_fdiv
_amsg_exit
_initterm
_control87
free
malloc
_XcptFilter
ceil
strlen
_purecall
memmove
_vsnprintf
memcmp
memcpy
strcmp
wcslen
_vsnwprintf
_aligned_malloc
_aligned_free
sin
cos
sqrt
kernel32
GetSystemInfo
WaitForMultipleObjects
DuplicateHandle
CreateThread
GetProcessAffinityMask
SetThreadAffinityMask
SetThreadPriority
ResumeThread
CloseHandle
ResetEvent
SetEvent
SwitchToThread
WaitForSingleObject
CreateEventA
LoadLibraryA
GetProcAddress
HeapSize
GetProcessHeap
lstrcmpW
ReleaseSemaphore
GetVersionExA
GetVersion
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
RtlUnwind
InterlockedCompareExchange
Sleep
InterlockedExchange
DisableThreadLibraryCalls
CreateSemaphoreA
WaitForSingleObjectEx
FreeLibrary
GetModuleFileNameA
GetCurrentThreadId
HeapDestroy
DeleteCriticalSection
InitializeCriticalSection
HeapCreate
QueryPerformanceFrequency
LeaveCriticalSection
EnterCriticalSection
HeapAlloc
HeapFree
GetLastError
OutputDebugStringA
InterlockedIncrement
InterlockedDecrement
IsProcessorFeaturePresent
DebugBreak
ole32
PropVariantClear
CoTaskMemAlloc
CoTaskMemFree
CoCreateInstance
CLSIDFromString
user32
MessageBoxA
GetDesktopWindow
rpcrt4
UuidToStringA
RpcStringFreeA
advapi32
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegEnumKeyA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
winmm
timeBeginPeriod
timeEndPeriod
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 468KB - Virtual size: 467KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.no_bbt Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 1008B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ