2024-08-28_09f27591e7f61778374b514d329cab60_avoslocker_floxif_hijackloader

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General

Target

2024-08-28_09f27591e7f61778374b514d329cab60_avoslocker_floxif_hijackloader
Size

2.7MB
MD5

09f27591e7f61778374b514d329cab60
SHA1

6ac6d0e9d6791b9e48b8ddeef090317e5721cfbe
SHA256

f678e8d034ec96be1eb04b7338d354890453a6fd538395e679984d06cf9d32dc
SHA512

bf3ee8d184a067c8c788221bc7ee7dd99ee8920c5f54f00b1802379e4fdd9f00bc0cefdebb669489420e64a91fb266c1abf85fcdc0434f93ee28c864dd81603c
SSDEEP

49152:RwwwwsK2rRBxxr0AlXlTWBfBOHHiQZhNW2LZvtpDD3zVZeTDBQADCX4z0dJ:C9xr0AfTW2iQZhI2LZvDjVZe5wdJ

Score

1^/10

Malware Config

Signatures

Files

2024-08-28_09f27591e7f61778374b514d329cab60_avoslocker_floxif_hijackloader
.exe windows:5 windows x86 arch:x86

2c5c880f37b388a50542d68690bb34dd

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

14/10/2021, 00:00

Not After

16/10/2024, 23:59

Subject

CN=Zhuhai Kingsoft Office Software Co.\, Ltd.,O=Zhuhai Kingsoft Office Software Co.\, Ltd.,L=珠海市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

14/10/2021, 00:00

Not After

16/10/2024, 23:59

Subject

CN=Zhuhai Kingsoft Office Software Co.\, Ltd.,O=Zhuhai Kingsoft Office Software Co.\, Ltd.,L=珠海市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2f:2c:b8:d7:b3:5a:9d:8b:1b:23:fe:98:d4:7b:82:ce:fb:91:62:02:80:8e:ed:6b:e5:48:b6:0b:2f:54:20:6c
Signer

Actual PE Digest

2f:2c:b8:d7:b3:5a:9d:8b:1b:23:fe:98:d4:7b:82:ce:fb:91:62:02:80:8e:ed:6b:e5:48:b6:0b:2f:54:20:6c

Digest Algorithm

sha256

PE Digest Matches

false

d9:58:d4:b6:af:8e:bd:0b:14:20:31:30:6c:8e:33:a9:4e:5e:a2:de
Signer

Actual PE Digest

d9:58:d4:b6:af:8e:bd:0b:14:20:31:30:6c:8e:33:a9:4e:5e:a2:de

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

H:\rc_v12_i18n_20231201_branch\Build\Release\WPSOffice\office6\KUninstall.pdb

Imports

kernel32

VirtualAlloc
VirtualFree
IsProcessorFeaturePresent
GetVersionExW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
CloseHandle
GetLastError
InitializeCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventW
CreateSemaphoreW
ResumeThread
SetThreadAffinityMask
CreateFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesW
DecodePointer
RaiseException
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionAndSpinCount
lstrlenW
GetFileSize
FindResourceExW
LoadResource
LockResource
SizeofResource
FindResourceW
CreateDirectoryW
DeleteFileW
SetEndOfFile
SetFilePointer
SetFilePointerEx
WriteFile
GetTickCount
GetSystemDirectoryW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CopyFileW
MoveFileExW
GetStdHandle
ReadFile
MultiByteToWideChar
WideCharToMultiByte
SetCurrentDirectoryW
GetCurrentDirectoryW
RemoveDirectoryW
SetFileAttributesW
GetTempPathW
SetLastError
GetCurrentProcessId
GetCurrentThreadId
GetWindowsDirectoryW
GetModuleHandleW
GetProcAddress
MoveFileW
GetModuleHandleA
CompareFileTime
GetCurrentProcess
GetSystemInfo
GlobalMemoryStatus
GetProcessAffinityMask
VerSetConditionMask
VerifyVersionInfoW
FreeLibrary
LoadLibraryExW
GetPrivateProfileStringW
QueryPerformanceCounter
QueryPerformanceFrequency
CreateMutexW
OpenMutexW
GetExitCodeProcess
CreateProcessW
LocalFree
ExpandEnvironmentStringsW
GetFileAttributesExW
Sleep
TerminateProcess
OpenProcess
GetSystemWow64DirectoryW
LoadLibraryW
lstrcmpW
FreeResource
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
GetPrivateProfileIntW
WritePrivateProfileStringW
ReleaseMutex
OpenEventW
OpenFileMappingW
GetCurrentThread
ReadProcessMemory
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
CreateThread
GetLocalTime
FileTimeToLocalFileTime
GetLongPathNameW
QueryDosDeviceW
ProcessIdToSessionId
GetModuleFileNameW
FileTimeToSystemTime
WaitForMultipleObjects
OutputDebugStringW
GetNativeSystemInfo
IsWow64Process
GetCommandLineW
GetEnvironmentVariableW
MapViewOfFileEx
lstrcmpiW
GetSystemDefaultLCID
TerminateThread
GetLocaleInfoW
GetUserDefaultUILanguage
GetModuleHandleExW
SetErrorMode
GetThreadTimes
VirtualProtect
VirtualQuery
LoadLibraryExA
GetFileSizeEx
GetSystemTime
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
CreateFileA
DeviceIoControl
LoadLibraryA
OpenThread
SetThreadPriority
GetThreadPriority
SuspendThread
GetThreadContext
FlushInstructionCache
VirtualProtectEx
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeSListHead
GetSystemTimeAsFileTime
IsDebuggerPresent
GetStartupInfoW
GetStringTypeW
TryEnterCriticalSection
EncodePointer
GetCPInfo
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringW
LCMapStringW
InterlockedPopEntrySList
InterlockedPushEntrySList
RtlUnwind
InterlockedFlushSList
ExitProcess
ExitThread
FreeLibraryAndExitThread
GetCommandLineA
GetFileType
WriteConsoleW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleCP
GetConsoleMode
ReadConsoleW
FlushFileBuffers
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
SignalObjectAndWait
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
RegisterWaitForSingleObject
UnregisterWait
DuplicateHandle
QueryDepthSList
UnregisterWaitEx
CreateTimerQueue

Sections

.text
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 345KB - Virtual size: 345KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 189KB - Virtual size: 211KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 271KB - Virtual size: 270KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 90KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2c5c880f37b388a50542d68690bb34dd

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9Certificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

2f:2c:b8:d7:b3:5a:9d:8b:1b:23:fe:98:d4:7b:82:ce:fb:91:62:02:80:8e:ed:6b:e5:48:b6:0b:2f:54:20:6cSigner

d9:58:d4:b6:af:8e:bd:0b:14:20:31:30:6c:8e:33:a9:4e:5e:a2:deSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 1.7MB - Virtual size: 1.7MB

.rdata Size: 345KB - Virtual size: 345KB

.data Size: 189KB - Virtual size: 211KB

.rsrc Size: 271KB - Virtual size: 270KB

.reloc Size: 90KB - Virtual size: 90KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:a8:1d:3b:96:27:0d:9a:1d:eb:07:cd:88:67:d0:a9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

2f:2c:b8:d7:b3:5a:9d:8b:1b:23:fe:98:d4:7b:82:ce:fb:91:62:02:80:8e:ed:6b:e5:48:b6:0b:2f:54:20:6c
Signer

d9:58:d4:b6:af:8e:bd:0b:14:20:31:30:6c:8e:33:a9:4e:5e:a2:de
Signer

.text
Size: 1.7MB - Virtual size: 1.7MB

.rdata
Size: 345KB - Virtual size: 345KB

.data
Size: 189KB - Virtual size: 211KB

.rsrc
Size: 271KB - Virtual size: 270KB

.reloc
Size: 90KB - Virtual size: 90KB