Static task
static1
Behavioral task
behavioral1
Sample
b5fb01391c7f9d9fd75b89d800332fa5.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b5fb01391c7f9d9fd75b89d800332fa5.exe
Resource
win10v2004-20240226-en
General
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Target
b5fb01391c7f9d9fd75b89d800332fa5
-
Size
864KB
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MD5
b5fb01391c7f9d9fd75b89d800332fa5
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SHA1
2d6323719ee12689735848850b85406086c700be
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SHA256
5b6565cf93e6896b4ecc30f4150f4bbbee53963236ffb9eb3c6e9f5f93f2114d
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SHA512
d385408cae0fb707f952e6f2af5e292e31bea43c91aa211e0700c684378997dd3fdc7866c136f40cc30565ceb50deaa8035ca96be7fc88300766324f5064c793
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SSDEEP
24576:gzdBCxFGhAW+TTpEWnNpDsoz4ToEqH9eb/:gzdYChfWNEaNRsoz4Tbg9eT
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b5fb01391c7f9d9fd75b89d800332fa5
Files
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b5fb01391c7f9d9fd75b89d800332fa5.exe windows:5 windows x86 arch:x86
d0938fdf3db861db9241af07a5656a67
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
oleaut32
LPSAFEARRAY_Marshal
VarI8FromUI4
VarSub
VarDateFromI4
VarR4CmpR8
VarCyAdd
LHashValOfNameSysA
VarR4FromBool
VarUI1FromUI2
SetErrorInfo
VarUI4FromI4
SafeArrayAccessData
SysFreeString
VarBstrCat
SafeArrayDestroyData
VarI2FromDate
VarUI2FromStr
VarUdateFromDate
VarR8FromBool
VarCyMulI8
DispCallFunc
SafeArrayDestroy
LPSAFEARRAY_UserUnmarshal
VarI8FromUI8
GetErrorInfo
VARIANT_UserFree
VarI8FromStr
GetRecordInfoFromGuids
VarBstrFromDec
VarR4FromCy
dhcpcsvc
DhcpCApiCleanup
DhcpRequestParams
DhcpCApiInitialize
DhcpReleaseIpAddressLease
DhcpStaticRefreshParams
McastRenewAddress
DhcpAcquireParameters
McastRequestAddress
DhcpLeaseIpAddress
DhcpDeRegisterParamChange
DhcpHandlePnPEvent
DhcpOpenGlobalEvent
McastGenUID
McastEnumerateScopes
DhcpNotifyConfigChangeEx
McastApiStartup
DhcpRemoveDNSRegistrations
DhcpRegisterOptions
McastReleaseAddress
McastApiCleanup
DhcpAcquireParametersByBroadcast
DhcpDeRegisterOptions
DhcpReleaseParameters
DhcpRequestOptions
DhcpRenewIpAddressLeaseEx
DhcpLeaseIpAddressEx
DhcpRenewIpAddressLease
DhcpFallbackRefreshParams
DhcpDelPersistentRequestParams
DhcpUndoRequestParams
DhcpReleaseIpAddressLeaseEx
DhcpPersistentRequestParams
DhcpEnumClasses
DhcpNotifyConfigChange
DhcpRegisterParamChange
crtdll
sscanf
_wcsicoll
_getdcwd
atan
__toascii
_mktemp
rand
isdigit
_findfirst
remove
_strdec
_mbsspn
_ismbbalpha
fputc
_getcwd
_ismbcsymbol
_ismbcl0
_mbscat
exp
_ismbcl1
strcmp
_strnset
wcschr
_chsize
clock
_execv
fprintf
_mbsrchr
ungetc
_wcsnicmp
strchr
iswctype
_fgetwchar
_CItan
_yn
atexit
iphlpapi
FlushIpNetTable
InternalGetTcpTable
InternalDeleteIpForwardEntry
GetTcpTable
NhpAllocateAndGetInterfaceInfoFromStack
_PfTestPacket@20
_PfRemoveGlobalFilterFromInterface@8
SetTcpEntry
AddIPAddress
IpRenewAddress
SetAdapterIpAddress
GetUniDirectionalAdapterInfo
InternalGetIpNetTable
GetNetworkParams
DeleteProxyArpEntry
InternalSetIfEntry
CreateIpForwardEntry
GetPerAdapterInfo
_PfBindInterfaceToIndex@16
Icmp6ParseReplies
GetUdpStatistics
SetIpForwardEntry
IcmpCloseHandle
_PfSetLogBuffer@28
InternalGetIpForwardTable
InternalGetIpAddrTable
InternalCreateIpNetEntry
DeleteIpForwardEntry
GetFriendlyIfIndex
CreateIpNetEntry
IcmpCreateFile
_PfUnBindInterface@4
InternalSetIpForwardEntry
AllocateAndGetIpAddrTableFromStack
NhGetInterfaceNameFromGuid
_PfAddFiltersToInterface@24
GetBestInterface
kernel32
SetCommState
LZOpenFileW
GetTimeFormatW
LocalAlloc
ReadFileEx
OutputDebugStringA
GetProcessAffinityMask
GetConsoleAliasW
GetConsoleKeyboardLayoutNameA
GetSystemTimeAsFileTime
WriteConsoleInputA
ExitProcess
DeleteVolumeMountPointA
MapUserPhysicalPagesScatter
lstrcmpi
GetNumberOfConsoleFonts
CancelTimerQueueTimer
GetPrivateProfileStringW
FindAtomW
GetConsoleInputExeNameW
VirtualAlloc
lstrcpyn
GetOverlappedResult
SetProcessWorkingSetSize
GetVolumeInformationA
RtlUnwind
FindFirstChangeNotificationW
GetCurrentProcessId
LockResource
GetSystemDefaultLCID
CreateSemaphoreW
GetFirmwareEnvironmentVariableW
GetEnvironmentStringsW
DelayLoadFailureHook
LoadLibraryA
WaitForMultipleObjects
AddAtomW
EnumerateLocalComputerNamesA
DuplicateHandle
IsBadReadPtr
GetOEMCP
GetACP
GetModuleHandleExA
EnumSystemCodePagesW
GetConsoleAliasesW
FindActCtxSectionStringA
HeapCreate
GetConsoleProcessList
EnumDateFormatsExW
UnregisterWait
UnhandledExceptionFilter
iassvcs
IASAdler32
IASAllocateUniqueID
IASSetMaxNumberOfThreads
IASSetMaxThreadIdle
IASGetDictionary
IASGetHostByName
IASRequestThread
IASVariantChangeType
IASUninitialize
IASGetLocalDictionary
IASInitialize
IASRegisterComponent
DllGetClassObject
IASRadiusCrypt
IASReportEvent
Sections
.text Size: 352KB - Virtual size: 352KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 186KB - Virtual size: 186KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 321KB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ