2024-09-05_aef2bfae94193a904297ac137d9988a5_avoslocker_bitrat_floxif_hijackloader

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General

Target

2024-09-05_aef2bfae94193a904297ac137d9988a5_avoslocker_bitrat_floxif_hijackloader
Size

2.7MB
MD5

aef2bfae94193a904297ac137d9988a5
SHA1

668594b00a333fca4002f716311cd5aa4201d99f
SHA256

379a076f2f1971290d9585f2847c14db67cfcee82b8a318b9b7516ecc5f295f4
SHA512

f740415c48cf003aef77852c3aeed485bbbfb15a37f65d0037529eab03a15c727333af4f7a4e4b8ea06781cbcb5fb4a62c6531a00772ceba9bcec4a65f28dfbd
SSDEEP

49152:VTD7Jvx66J9507uEiVw6kT+cT+0FVA7ri/7xznSqur7bT9iAvIyD94OeDD7lrZ+E:VrJ/9505S0pVLtFAZwuLcmhWibDA

Score

1^/10

Malware Config

Signatures

Files

2024-09-05_aef2bfae94193a904297ac137d9988a5_avoslocker_bitrat_floxif_hijackloader
.exe windows:5 windows x86 arch:x86

73bba2cfbbf6ff0ab9aab1dc04898c26

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,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

ff:bf:fa:0e:13:a6:6c:89:36:0a:27:c8:fd:63:16:fe:e6:fb:10:fa:ec:37:94:9a:ea:b4:6c:be:c2:f0:7d:b0
Signer

Actual PE Digest

ff:bf:fa:0e:13:a6:6c:89:36:0a:27:c8:fd:63:16:fe:e6:fb:10:fa:ec:37:94:9a:ea:b4:6c:be:c2:f0:7d:b0

Digest Algorithm

sha256

PE Digest Matches

false

bc:7a:e5:9a:c8:b6:f4:79:22:a2:6c:85:ae:79:a8:40:b2:d8:37:63
Signer

Actual PE Digest

bc:7a:e5:9a:c8:b6:f4:79:22:a2:6c:85:ae:79:a8:40:b2:d8:37:63

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_v11_i18n_20230415_branch\Build\Release\WPSOffice\office6\KUninstall.pdb

Imports

kernel32

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

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 439KB - Virtual size: 438KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 241KB - Virtual size: 240KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 98KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

73bba2cfbbf6ff0ab9aab1dc04898c26

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

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

ff:bf:fa:0e:13:a6:6c:89:36:0a:27:c8:fd:63:16:fe:e6:fb:10:fa:ec:37:94:9a:ea:b4:6c:be:c2:f0:7d:b0Signer

bc:7a:e5:9a:c8:b6:f4:79:22:a2:6c:85:ae:79:a8:40:b2:d8:37:63Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

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

.rdata Size: 439KB - Virtual size: 438KB

.data Size: 60KB - Virtual size: 82KB

.rsrc Size: 241KB - Virtual size: 240KB

.reloc Size: 98KB - Virtual size: 98KB

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
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

ff:bf:fa:0e:13:a6:6c:89:36:0a:27:c8:fd:63:16:fe:e6:fb:10:fa:ec:37:94:9a:ea:b4:6c:be:c2:f0:7d:b0
Signer

bc:7a:e5:9a:c8:b6:f4:79:22:a2:6c:85:ae:79:a8:40:b2:d8:37:63
Signer

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

.rdata
Size: 439KB - Virtual size: 438KB

.data
Size: 60KB - Virtual size: 82KB

.rsrc
Size: 241KB - Virtual size: 240KB

.reloc
Size: 98KB - Virtual size: 98KB