Install_7z
Static task
static1
Behavioral task
behavioral1
Sample
bb5d7f81559645f757b43cf5ae8157dd.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb5d7f81559645f757b43cf5ae8157dd.dll
Resource
win10v2004-20240226-en
General
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Target
bb5d7f81559645f757b43cf5ae8157dd
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Size
1.3MB
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MD5
bb5d7f81559645f757b43cf5ae8157dd
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SHA1
a3ff14b8e357714b692385b867957d3337e4d1fe
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SHA256
1a48326e62b3d87f4a53f0a8b0196a0871758a156761503008faacd19dc7aa52
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SHA512
087d4837e961d6e595493085c2cc274e1c2db1f0425aa8bd61d01a959fdc73721a6b3c23698dc7a6c9e84bb46cc4ba3b07b607879219d2de066a019e625b4040
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SSDEEP
24576:/nxQKOjabAHNLTvMF2qlzPqfWOUyTlR5PsMJ8LtLI1gxPQx4TwbdaGfXHvP3T5:/ngfNLjFqxPqfbUW9MdtPQx0ovP3T5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bb5d7f81559645f757b43cf5ae8157dd
Files
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bb5d7f81559645f757b43cf5ae8157dd.dll windows:5 windows x86 arch:x86
66f01767d589e6baf374e21d9e71d2a5
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
InitializeCriticalSectionAndSpinCount
FreeLibrary
GetProcAddress
LoadLibraryExW
MultiByteToWideChar
WriteFile
FormatMessageA
GetTickCount
IsDebuggerPresent
Sleep
RaiseException
CreateThread
ReadFile
GetFileAttributesExW
GetCurrentDirectoryW
GetCommandLineW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
FileTimeToSystemTime
QueryPerformanceFrequency
SystemTimeToTzSpecificLocalTime
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetFileSizeEx
SetEndOfFile
GetFileInformationByHandle
SetFilePointerEx
FlushFileBuffers
FindClose
SetLastError
TlsSetValue
TlsAlloc
TlsGetValue
TlsFree
LoadLibraryW
WaitForMultipleObjects
HeapAlloc
LoadLibraryA
IsBadReadPtr
ExpandEnvironmentStringsA
GetModuleFileNameA
SleepEx
VerSetConditionMask
GetSystemDirectoryW
VerifyVersionInfoW
WaitForSingleObjectEx
GetStdHandle
GetFileType
PeekNamedPipe
UnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
InitializeSListHead
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetStringTypeW
GetCPInfo
RtlUnwind
InterlockedFlushSList
GetConsoleCP
GetConsoleMode
ExitProcess
GetFullPathNameW
SetStdHandle
GetDriveTypeW
ExitThread
FreeLibraryAndExitThread
ReadConsoleW
HeapReAlloc
GetACP
GetTimeZoneInformation
WriteConsoleW
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
HeapSize
GetLastError
GetProcessHeap
HeapFree
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess
SetUnhandledExceptionFilter
CloseHandle
CreateFileW
WideCharToMultiByte
advapi32
CryptDestroyKey
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextW
CryptEncrypt
CryptImportKey
CryptHashData
CryptDestroyHash
ws2_32
send
bind
closesocket
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
socket
WSAIoctl
WSAStartup
WSACleanup
getaddrinfo
freeaddrinfo
recvfrom
sendto
accept
listen
gethostname
htonl
ntohl
recv
select
__WSAFDIsSet
WSAGetLastError
ioctlsocket
WSASetLastError
crypt32
CertCloseStore
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringW
CertAddCertificateContextToStore
CryptStringToBinaryW
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertOpenStore
Exports
Exports
Sections
.text Size: 423KB - Virtual size: 422KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 749KB - Virtual size: 766KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 324B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 2B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 744B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ