Behavioral task
behavioral1
Sample
5a2929b5758be602139a06a4ca596f65.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5a2929b5758be602139a06a4ca596f65.exe
Resource
win10v2004-20231222-en
General
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Target
5a2929b5758be602139a06a4ca596f65
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Size
234KB
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MD5
5a2929b5758be602139a06a4ca596f65
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SHA1
522987db34bd39aa984748b567e6177a00e49523
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SHA256
a8433a1f3950343a971c85e2faa40aad51992c4610c4e089bc0e2f77d7eed42f
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SHA512
67b4e1e784ad57e9c7bb47c6be7dbd084b7704ab41ee44126a3dc47ec7ea55d605b61cba2c2f8d63e233fb48c9f54bcd6bd847738ccd364a90c4db06ca448872
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SSDEEP
3072:NKGY+KhU2uph7h8Q3yRqMfcJgqJCMWZu6BYSflhZ/Szs034G+:8yh8Q3CfOjJC1rBYugj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5a2929b5758be602139a06a4ca596f65
Files
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5a2929b5758be602139a06a4ca596f65.exe windows:5 windows x86 arch:x86
940bd29b3716610f036cdc46834cb966
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
fflush
fputws
_vsnwprintf
swprintf
wcschr
_c_exit
_exit
_XcptFilter
_cexit
exit
_wcmdln
_wfopen
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
?terminate@@YAXXZ
wcsncpy
_wcsicmp
wcslen
_except_handler3
??1type_info@@UAE@XZ
__dllonexit
_onexit
??3@YAXPAX@Z
_wsplitpath
time
mktime
__CxxFrameHandler
??2@YAPAXI@Z
fclose
_CxxThrowException
wcscmp
__wgetmainargs
_controlfp
_close
_write
_wopen
vswprintf
_beginthreadex
_purecall
_endthreadex
realloc
free
malloc
msvcp60
??0_Lockit@std@@QAE@XZ
??1_Lockit@std@@QAE@XZ
advapi32
SetSecurityDescriptorGroup
LsaStorePrivateData
LsaRetrievePrivateData
LsaNtStatusToWinError
LsaFreeMemory
LsaOpenPolicy
GetSidIdentifierAuthority
GetSidSubAuthorityCount
GetSidSubAuthority
LogonUserW
CryptAcquireContextW
CryptGetHashParam
CryptDecrypt
CryptEncrypt
CryptDestroyKey
CryptCreateHash
CryptHashData
CryptDeriveKey
CryptDestroyHash
CryptReleaseContext
CryptGenRandom
AllocateAndInitializeSid
StartServiceCtrlDispatcherW
RegisterServiceCtrlHandlerExW
OpenThreadToken
OpenProcessToken
RegEnumKeyExW
RegNotifyChangeKeyValue
GetAclInformation
GetAce
AddAce
GetTokenInformation
SetSecurityDescriptorOwner
CopySid
RegEnumValueW
RegQueryInfoKeyW
InitializeSecurityDescriptor
GetLengthSid
InitializeAcl
AddAccessAllowedAce
SetSecurityDescriptorDacl
RegSetKeySecurity
FreeSid
RegSetValueExW
RegDeleteValueW
RegCloseKey
LookupAccountSidW
ConvertStringSidToSidW
IsValidSid
LookupAccountNameW
LsaClose
LsaRemoveAccountRights
LsaAddAccountRights
EqualSid
RegQueryValueExW
RegCreateKeyExW
RegOpenKeyExW
DeregisterEventSource
ReportEventW
RegisterEventSourceW
RegCreateKeyW
CloseServiceHandle
OpenServiceW
OpenSCManagerW
ChangeServiceConfigW
ChangeServiceConfig2W
CreateServiceW
DeleteService
ControlService
SetServiceStatus
RegDeleteKeyW
kernel32
SetEvent
WaitForSingleObject
Sleep
WaitForMultipleObjects
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
lstrlenA
lstrcatW
SizeofResource
CreateEventW
FindResourceW
LoadLibraryExW
GetShortPathNameW
GetWindowsDirectoryW
GetCommandLineW
VerifyVersionInfoW
VerSetConditionMask
GetModuleHandleA
GetStartupInfoW
lstrcpynW
LoadResource
ExitThread
LoadLibraryA
GetComputerNameExW
CreateThread
OutputDebugStringA
ReleaseMutex
CreateMutexW
lstrcmpiW
SetLastError
InitializeCriticalSectionAndSpinCount
EnterCriticalSection
LeaveCriticalSection
MultiByteToWideChar
InitializeCriticalSection
DeleteCriticalSection
LocalFree
LocalAlloc
GetLastError
CloseHandle
UnregisterWait
InterlockedDecrement
RegisterWaitForSingleObject
OpenProcess
InterlockedIncrement
FileTimeToSystemTime
InterlockedExchange
lstrlenW
lstrcpyW
FreeLibrary
GetProcAddress
LoadLibraryW
GetSystemDirectoryW
GetComputerNameW
GetSystemTimeAsFileTime
OutputDebugStringW
GetModuleFileNameW
ResetEvent
user32
LoadStringW
PostThreadMessageW
wsprintfW
GetMessageW
DispatchMessageW
CharNextW
wsprintfA
mstlsapi
ord29
ord35
ord31
ord38
netapi32
NetApiBufferFree
NetUserSetInfo
NetUserGetInfo
NetUserAdd
NetUserDel
rpcrt4
UuidToStringW
RpcStringFreeW
UuidCreate
oleaut32
SysAllocStringLen
SysFreeString
SysStringLen
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetVartype
SafeArrayGetDim
LoadRegTypeLi
VarUI4FromStr
LoadTypeLi
RegisterTypeLi
SysAllocString
ole32
CoUninitialize
CoRevertToSelf
CoImpersonateClient
CoCreateInstance
CoInitializeSecurity
CoTaskMemRealloc
CoTaskMemAlloc
CoRegisterClassObject
CoRevokeClassObject
CoTaskMemFree
CoInitialize
ntdll
wcscat
wcscpy
_wtoi
crypt32
CryptBinaryToStringW
ws2_32
getsockname
htonl
socket
setsockopt
bind
closesocket
select
recvfrom
WSAGetLastError
sendto
htons
ntohs
inet_addr
WSAStartup
WSACleanup
inet_ntoa
winmm
timeGetTime
iphlpapi
GetIpAddrTable
GetAdaptersInfo
regapi
RegIsMachinePolicyAllowHelp
RegWinStationQuerySecurityW
winsta
WinStationSetInformationW
WinStationQueryInformationW
WinStationReset
Sections
.text Size: 108KB - Virtual size: 108KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.UPX0 Size: 108KB - Virtual size: 260KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE