2024-06-16_01b13e2f935a77a683fcc000ccf652f5_avoslocker_revil

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-16_01b13e2f935a77a683fcc000ccf652f5_avoslocker_revil
Size

3.6MB
MD5

01b13e2f935a77a683fcc000ccf652f5
SHA1

3136d9e2a2a66cd2e2732e2312355e1530f39cbb
SHA256

3a667fd88c24055aed2ae39268f6f4c924622d1f5d1b4200c87edc5f6b4edec6
SHA512

d500b212a3d9468a56cf1c9a211ce5f0b6c24f9dcff343a0968d5c6563b3804e1bf3ff972bee8c45292868fecf16670c3bc8a9b99c0906eacfaca7483526fe24
SSDEEP

49152:LSLiIcGITWAorZHNNnuOu8odkMLQzoD55Jv52BfWi+e/I400nNSID10mTiNlPmTi:jIcFTMVtxuobmQ+e/IJ0P1QN8T1dQB

Score

10^/10

Malware Config

Signatures

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Files

2024-06-16_01b13e2f935a77a683fcc000ccf652f5_avoslocker_revil
.exe windows:6 windows x86 arch:x86

da81849989f1ca981d238b248bfaf69d

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a8:51:97:42:95:9d:98:f3:2e:d3:b6:fa:40:8c:be:8d
Certificate

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Not Before

26/12/2023, 00:00

Not After

25/12/2024, 23:59

Subject

SERIALNUMBER=91330110MAC4A8XRX0,CN=Hangzhou Benzhuo Network Technology Co.\, Ltd.,O=Hangzhou Benzhuo Network Technology Co.\, Ltd.,ST=Zhejiang Sheng,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302434e

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

4c:41:43:d8:67:dc:84:28:ab:f1:f1:71:91:5b:7e:7b:3f:37:85:7e:e0:03:25:db:29:e8:3f:08:d3:33:bd:41
Signer

Actual PE Digest

4c:41:43:d8:67:dc:84:28:ab:f1:f1:71:91:5b:7e:7b:3f:37:85:7e:e0:03:25:db:29:e8:3f:08:d3:33:bd:41

Digest Algorithm

sha256

PE Digest Matches

true

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

D:\workspace\zuhao\trunk\bin\client\updater.pdb

Imports

ws2_32

gethostbyname
getnameinfo
shutdown
gethostname
ioctlsocket
sendto
recvfrom
send
getaddrinfo
listen
htonl
accept
select
__WSAFDIsSet
WSACleanup
WSAStartup
WSAIoctl
WSASetLastError
socket
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
bind
recv
WSAGetLastError
closesocket
WSAWaitForMultipleEvents
WSASetEvent
WSAResetEvent
WSAEventSelect
WSAEnumNetworkEvents
WSACreateEvent
WSACloseEvent
freeaddrinfo

wldap32

ord219
ord301
ord147
ord133
ord79
ord142
ord167
ord127
ord27
ord26
ord117
ord41
ord208
ord216
ord14
ord46
ord145

crypt32

CertFindCertificateInStore
CertGetIntendedKeyUsage
CertGetCertificateContextProperty
CertDuplicateCertificateContext
CertOpenSystemStoreW
CertOpenStore
CertGetEnhancedKeyUsage
CertFreeCertificateContext
CertEnumCertificatesInStore
CertCloseStore

shlwapi

PathRemoveFileSpecW
PathFileExistsW

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

ntdll

RtlUnwind
NtQueryInformationProcess
RtlCaptureContext
VerSetConditionMask
RtlCaptureStackBackTrace

kernel32

LoadLibraryExW
LocalFree
IsDebuggerPresent
OutputDebugStringA
GetEnvironmentVariableW
SetEnvironmentVariableW
GetSystemDirectoryW
GetWindowsDirectoryW
GetModuleFileNameW
GetCurrentProcess
K32GetModuleFileNameExW
GetLastError
SetLastError
CompareStringW
LCMapStringW
LCMapStringA
MultiByteToWideChar
WideCharToMultiByte
FormatMessageW
GetLocalTime
GetUserDefaultLangID
GetLogicalDriveStringsW
QueryDosDeviceW
CloseHandle
GetCurrentProcessId
ProcessIdToSessionId
OpenProcess
GetSystemInfo
GetVersionExW
GetNativeSystemInfo
GetModuleHandleW
lstrcmpiW
lstrcpyW
lstrcatW
lstrlenW
IsBadReadPtr
IsBadWritePtr
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
K32QueryWorkingSet
K32GetProcessMemoryInfo
K32GetProcessImageFileNameW
LoadResource
LockResource
SizeofResource
FindResourceW
CreateEventW
GetProcessTimes
GetSystemTimeAsFileTime
ReadProcessMemory
UnregisterWaitEx
UnregisterWait
CreateFileW
WriteFile
DuplicateHandle
SetNamedPipeHandleState
TransactNamedPipe
WaitNamedPipeW
SetEvent
ResetEvent
WaitForMultipleObjects
GetCurrentThreadId
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
LoadLibraryW
HeapSize
ReleaseSemaphore
WaitForSingleObject
CreateSemaphoreW
CreateThread
OpenThread
TerminateThread
SuspendThread
ResumeThread
GetProcessId
GetThreadContext
VirtualQueryEx
TerminateProcess
CreateProcessW
ExitProcess
CreateDirectoryW
DeleteFileW
GetFileAttributesW
SetFileAttributesW
Sleep
MoveFileW
GetACP
GetTickCount
SetCurrentDirectoryW
GetCurrentDirectoryW
FreeResource
GetProcAddress
ReadFile
MulDiv
GetFileType
SetFilePointer
SetFileTime
SystemTimeToFileTime
DosDateTimeToFileTime
InterlockedIncrement
InterlockedDecrement
InitializeCriticalSectionAndSpinCount
GlobalAlloc
GlobalLock
GlobalUnlock
InitializeCriticalSectionEx
SleepEx
QueryPerformanceFrequency
QueryPerformanceCounter
MoveFileExW
WaitForSingleObjectEx
CompareFileTime
GetEnvironmentVariableA
GetStdHandle
PeekNamedPipe
GetModuleHandleA
VerifyVersionInfoW
GetSystemTime
GetConsoleMode
ReadConsoleA
ReadConsoleW
SetConsoleMode
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SwitchToFiber
DeleteFiber
CreateFiber
FindClose
FindFirstFileW
FindNextFileW
GetModuleHandleExW
ConvertFiberToThread
ConvertThreadToFiber
GlobalMemoryStatus
LoadLibraryA
HeapFree
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetFileSizeEx
HeapReAlloc
SetStdHandle
SetEndOfFile
GetTimeZoneInformation
IsValidCodePage
GetOEMCP
GetCommandLineA
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
RaiseException
WaitForMultipleObjectsEx
HeapAlloc
GetConsoleOutputCP
SetConsoleCtrlHandler
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
SetProcessAffinityMask
VirtualFree
VirtualProtect
VirtualAlloc
FreeLibraryAndExitThread
GetThreadTimes
OutputDebugStringW
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
FreeLibrary
FileTimeToSystemTime
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
WriteConsoleW
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SignalObjectAndWait
CreateTimerQueue
InitializeSListHead
GetStartupInfoW
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileSize
GetProcessHeap
IsProcessorFeaturePresent
FindFirstFileExW
GetDiskFreeSpaceExW
GetFileAttributesExW
GetFileInformationByHandle
GetFullPathNameW
RemoveDirectoryW
GetTempPathW
AreFileApisANSI
DeviceIoControl
CreateDirectoryExW
CopyFileW
CreateHardLinkW
SwitchToThread
GetCurrentThread
GetExitCodeThread
TryEnterCriticalSection
EncodePointer
DecodePointer
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetUnhandledExceptionFilter
UnhandledExceptionFilter
ExitThread
SetFilePointerEx

user32

HideCaret
GetCaretBlinkTime
CreateCaret
SetRect
FillRect
DrawTextW
CharPrevW
MessageBoxW
SetWindowRgn
GetMonitorInfoW
MonitorFromWindow
LoadImageW
AdjustWindowRectEx
GetPropW
SetPropW
GetMenu
GetSystemMetrics
EnableWindow
ShowWindow
GetClassInfoExW
RegisterClassExW
RegisterClassW
CallWindowProcW
DefWindowProcW
wsprintfW
GetWindow
GetParent
SetWindowLongW
GetWindowLongW
PtInRect
IsRectEmpty
IntersectRect
MapWindowPoints
ScreenToClient
GetWindowRect
SetCaretPos
InvalidateRect
GetUpdateRect
EndPaint
BeginPaint
ReleaseDC
GetDC
KillTimer
SetTimer
ReleaseCapture
SetCapture
GetKeyState
GetFocus
GetActiveWindow
SetFocus
CharNextW
IsIconic
IsWindowVisible
SetWindowPos
DestroyWindow
IsWindow
CreateWindowExW
GetCaretPos
ClientToScreen
GetSysColor
SetWindowTextW
PostMessageW
DispatchMessageW
TranslateMessage
GetMessageW
LoadCursorW
OffsetRect
UnionRect
InflateRect
GetWindowTextW
GetUserObjectInformationW
GetProcessWindowStation
GetGUIThreadInfo
InvalidateRgn
SetCursor
wvsprintfW
LoadIconW
SendMessageW
IsZoomed
PostQuitMessage
CreateAcceleratorTableW
ShowCaret
MoveWindow
GetClientRect
GetWindowTextLengthW
GetCursorPos

gdi32

TextOutW
GetTextExtentPoint32W
GdiFlush
GetDeviceCaps
GetObjectA
CreatePatternBrush
GetClipBox
GetCharABCWidthsW
MoveToEx
CreateRectRgnIndirect
CreatePenIndirect
CombineRgn
CreateRoundRectRgn
SetWindowOrgEx
GetObjectW
GetTextMetricsW
SelectObject
SaveDC
RestoreDC
Rectangle
GetStockObject
CreateDIBSection
SetTextColor
SetStretchBltMode
StretchBlt
SetBkMode
SetBkColor
ExtSelectClipRgn
SelectClipRgn
RoundRect
CreateSolidBrush
LineTo
DeleteObject
DeleteDC
CreatePen
CreateFontIndirectW
CreateCompatibleDC
ExtTextOutW
BitBlt
CreateCompatibleBitmap

advapi32

CryptGenRandom
CryptEnumProvidersW
CryptSignHashW
CryptDestroyHash
CryptCreateHash
CryptDecrypt
CryptExportKey
CryptGetUserKey
CryptGetProvParam
CryptSetHashParam
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
LookupPrivilegeValueW
GetTokenInformation
DuplicateTokenEx
AdjustTokenPrivileges
OpenProcessToken

shell32

SHGetFolderPathW
ShellExecuteExW
CommandLineToArgvW

ole32

CoInitialize
CoUninitialize
CoCreateInstance
CLSIDFromProgID
OleLockRunning
CreateStreamOnHGlobal
CLSIDFromString

oleaut32

SysAllocString
SysFreeString
VariantClear
VariantInit

gdiplus

GdipAlloc
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipImageSelectActiveFrame
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameDimensionsCount
GdipGetImageHeight
GdipGetImageWidth
GdipLoadImageFromStreamICM
GdipLoadImageFromStream
GdipSetStringFormatLineAlign
GdipSetStringFormatAlign
GdipDeleteStringFormat
GdipCreateStringFormat
GdipDrawString
GdipGetFamily
GdipDeleteFont
GdipCreateFontFromLogfontA
GdipCreateFontFromDC
GdipDeleteFontFamily
GdipDrawImageRectI
GdipDrawImage
GdipGraphicsClear
GdipSetInterpolationMode
GdipSetTextRenderingHint
GdipSetPixelOffsetMode
GdipFree
GdipSetCompositingQuality
GdipDeleteGraphics
GdipCreateFromHDC
GdipCreateBitmapFromScan0
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdipCreateLineBrushI
GdipDeleteBrush
GdipCloneBrush
GdiplusShutdown
GdiplusStartup
GdipSetSmoothingMode

comctl32

_TrackMouseEvent
ord17

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionFontW
ImmSetCompositionWindow

Sections

.text
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 599KB - Virtual size: 598KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 50KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 493KB - Virtual size: 493KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 117KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

da81849989f1ca981d238b248bfaf69d

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6eCertificate

Extended Key Usages

Key Usages

a8:51:97:42:95:9d:98:f3:2e:d3:b6:fa:40:8c:be:8dCertificate

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

4c:41:43:d8:67:dc:84:28:ab:f1:f1:71:91:5b:7e:7b:3f:37:85:7e:e0:03:25:db:29:e8:3f:08:d3:33:bd:41Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

wldap32

crypt32

shlwapi

version

ntdll

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

gdiplus

comctl32

imm32

Sections

.text Size: 2.4MB - Virtual size: 2.4MB

.rdata Size: 599KB - Virtual size: 598KB

.data Size: 50KB - Virtual size: 77KB

.rsrc Size: 493KB - Virtual size: 493KB

.reloc Size: 117KB - Virtual size: 117KB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

a8:51:97:42:95:9d:98:f3:2e:d3:b6:fa:40:8c:be:8d
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

4c:41:43:d8:67:dc:84:28:ab:f1:f1:71:91:5b:7e:7b:3f:37:85:7e:e0:03:25:db:29:e8:3f:08:d3:33:bd:41
Signer

.text
Size: 2.4MB - Virtual size: 2.4MB

.rdata
Size: 599KB - Virtual size: 598KB

.data
Size: 50KB - Virtual size: 77KB

.rsrc
Size: 493KB - Virtual size: 493KB

.reloc
Size: 117KB - Virtual size: 117KB