2024-05-31_82c82af68fa820e029fd38ffa18ef258_avoslocker

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General

Target

2024-05-31_82c82af68fa820e029fd38ffa18ef258_avoslocker
Size

2.1MB
MD5

82c82af68fa820e029fd38ffa18ef258
SHA1

3ab2d81d913e8a010f0731f360edf0dad1878385
SHA256

1ef1be8c2e46b4b9ffb55f159959f8c8203b3e6f324da894033401a57c24eeb0
SHA512

dcdffb7a3dca9b0033a9aebe1f19006ba64c552a1c51e4ceb9125f0380a6338d0085a27c09c98233cf7ec690797cfc3d9cc14000a1635feb2d54f25022148f55
SSDEEP

49152:nTXM9zZBT15KTKK4KKDyK5FZ1EEEEmEEE1EEEEEEEEEEElKK1KKK1KKKUBNkhz7V:nTXUzZBT15KTKK4KKDyK5FZ1EEEEmEEX

Score

1^/10

Malware Config

Signatures

Files

2024-05-31_82c82af68fa820e029fd38ffa18ef258_avoslocker
.exe windows:6 windows x86 arch:x86

1ee4aaa530aec84466f6cda86b8d0d24

Code Sign

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

0f:af:69:d7:a3:81:e9:2b:82:9f:9d:6e:3d:ad:92:5b
Certificate

Issuer

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

Not Before

02/08/2021, 00:00

Not After

01/08/2024, 23:59

Subject

CN=DingTalk Technology Co.\,Ltd.,O=DingTalk Technology Co.\,Ltd.,L=杭州市,ST=浙江省,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

0f:af:69:d7:a3:81:e9:2b:82:9f:9d:6e:3d:ad:92:5b
Certificate

Issuer

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

Not Before

02/08/2021, 00:00

Not After

01/08/2024, 23:59

Subject

CN=DingTalk Technology Co.\,Ltd.,O=DingTalk Technology Co.\,Ltd.,L=杭州市,ST=浙江省,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

54:75:22:77:b1:b7:18:23:3e:6e:a4:23:31:f3:4d:76:1d:0c:f0:56:f0:6a:b1:cd:e2:46:47:9f:83:5f:2f:32
Signer

Actual PE Digest

54:75:22:77:b1:b7:18:23:3e:6e:a4:23:31:f3:4d:76:1d:0c:f0:56:f0:6a:b1:cd:e2:46:47:9f:83:5f:2f:32

Digest Algorithm

sha256

PE Digest Matches

true

fd:ed:cf:8c:58:74:f7:a2:91:7c:8d:3d:7f:81:31:8b:29:26:0c:42
Signer

Actual PE Digest

fd:ed:cf:8c:58:74:f7:a2:91:7c:8d:3d:7f:81:31:8b:29:26:0c:42

Digest Algorithm

sha1

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:\jenkins\workspace\ci.dingding.manual.new\DingTalk-Win\win\DingTalkPC_native_ui\DingDingInstall\bin\Release\uninst.pdb

Imports

kernel32

LocalAlloc
LocalFree
FreeLibrary
lstrcpynW
lstrcmpiW
lstrlenA
MultiByteToWideChar
GetModuleFileNameW
Sleep
GetFileAttributesA
GetTickCount
GetTimeFormatA
GetDateFormatA
GetCurrentThreadId
DeleteFileW
GetModuleHandleW
GetCurrentProcess
GetEnvironmentVariableA
OpenMutexW
CreateMutexW
ReleaseMutex
CreateFileW
WriteFile
EnterCriticalSection
LeaveCriticalSection
SetLastError
SetFileAttributesW
MoveFileW
MoveFileExW
FindFirstFileW
FindNextFileW
FindClose
RemoveDirectoryW
GetFileAttributesW
InitializeCriticalSection
TerminateThread
CreateProcessW
GlobalAlloc
GlobalLock
GlobalUnlock
IsDebuggerPresent
OutputDebugStringW
EncodePointer
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
FlushInstructionCache
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
LoadLibraryExA
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateEventW
WaitForSingleObjectEx
LoadLibraryW
SetEvent
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetStringTypeW
LCMapStringEx
LCMapStringW
GetUserDefaultLCID
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetStdHandle
GetFileType
GetLocaleInfoW
IsValidLocale
EnumSystemLocalesW
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
ReadFile
ReadConsoleW
CreateDirectoryW
FindFirstFileExW
IsValidCodePage
GetACP
GetCurrentProcessId
CloseHandle
TerminateProcess
WaitForSingleObject
GetExitCodeProcess
OpenProcess
VerifyVersionInfoW
VerSetConditionMask
WideCharToMultiByte
FindResourceExW
MulDiv
FreeResource
SetEndOfFile
WriteConsoleW
SetStdHandle
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LockResource
LoadResource
GetProcAddress
SizeofResource
FindResourceW
GetProcessHeap
DeleteCriticalSection
HeapDestroy
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
ResetEvent
HeapFree

user32

GetDlgItem
GetWindowTextLengthW
GetWindowTextW
InvalidateRect
ClientToScreen
OffsetRect
PtInRect
SetWindowTextW
SetTimer
KillTimer
UpdateLayeredWindow
ScreenToClient
CallWindowProcW
DispatchMessageW
TranslateMessage
GetMessageW
SetCapture
CreateWindowExW
LoadCursorW
GetClassInfoExW
RegisterClassExW
SetActiveWindow
MonitorFromWindow
GetMonitorInfoW
GetWindowRect
GetParent
GetClientRect
MapWindowPoints
SetWindowPos
EnableWindow
IsWindowEnabled
GetDesktopWindow
GetActiveWindow
PostThreadMessageW
LoadIconW
GetWindowLongW
ReleaseCapture
SetWindowLongW
DestroyWindow
ShowWindow
DefWindowProcW
SendMessageW
MoveWindow
IsWindow
PostMessageW
GetWindow
ReleaseDC
GetDC
UnregisterClassW
PeekMessageW
SetCursor

advapi32

RegCloseKey
RegOpenKeyExW
RegQueryValueExW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCreateKeyExW
RegSetValueExW
RegDeleteKeyW
RegEnumKeyExW
RegDeleteValueW

ole32

CoUninitialize
CoInitializeEx
CreateStreamOnHGlobal
CoCreateInstance

shell32

ShellExecuteW
SHGetSpecialFolderPathA
SHChangeNotify
SHGetSpecialFolderPathW
SHGetFolderPathW
SHCreateDirectoryExW

shlwapi

PathFindFileNameW
PathFileExistsW
StrToIntA
PathRemoveFileSpecW
PathIsRootW
PathAddBackslashW
StrCmpW

gdi32

CreateFontW
CreateSolidBrush
SetTextColor
SetBkMode
RectInRegion
CreateRectRgnIndirect
CombineRgn
SelectObject
CreateDIBSection
CreateCompatibleDC
GetDeviceCaps
DeleteObject
SelectClipRgn
DeleteDC

comctl32

_TrackMouseEvent

gdiplus

GdipResetClip
GdipSetClipHrgn
GdipFillRectangleI
GdipDrawString
GdipSetTextRenderingHint
GdipSetStringFormatTrimming
GdipSetStringFormatFlags
GdipSetStringFormatLineAlign
GdipSetStringFormatAlign
GdipDeleteStringFormat
GdipCreateStringFormat
GdipDeleteBrush
GdipCreateSolidFill
GdipDeleteFont
GdipCreateFontFamilyFromName
GdipDeleteFontFamily
GdipGetGenericFontFamilySansSerif
GdipCreateFont
GdipSetSmoothingMode
GdipSetImageAttributesWrapMode
GdipDrawImageRectRectI
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdiplusStartup
GdipDisposeImageAttributes
GdipCreateImageAttributes
GdipGetImageHeight
GdipGetImageWidth
GdipImageSelectActiveFrame
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameDimensionsCount
GdipDisposeImage
GdipCloneImage
GdipAlloc
GdipFree
GdipLoadImageFromStream
GdipDeleteGraphics
GdipCreateFromHDC
GdipSetImageAttributesColorMatrix

psapi

EnumProcesses
GetModuleFileNameExW

Sections

.text
Size: 359KB - Virtual size: 358KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 103KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1ee4aaa530aec84466f6cda86b8d0d24

Code Sign

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

Extended Key Usages

Key Usages

0f:af:69:d7:a3:81:e9:2b:82:9f:9d:6e:3d:ad:92:5bCertificate

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

0f:af:69:d7:a3:81:e9:2b:82:9f:9d:6e:3d:ad:92:5bCertificate

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

54:75:22:77:b1:b7:18:23:3e:6e:a4:23:31:f3:4d:76:1d:0c:f0:56:f0:6a:b1:cd:e2:46:47:9f:83:5f:2f:32Signer

fd:ed:cf:8c:58:74:f7:a2:91:7c:8d:3d:7f:81:31:8b:29:26:0c:42Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

shell32

shlwapi

gdi32

comctl32

gdiplus

psapi

Sections

.text Size: 359KB - Virtual size: 358KB

.rdata Size: 103KB - Virtual size: 103KB

.data Size: 11KB - Virtual size: 15KB

.rsrc Size: 1.6MB - Virtual size: 1.6MB

.reloc Size: 23KB - Virtual size: 22KB

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

0f:af:69:d7:a3:81:e9:2b:82:9f:9d:6e:3d:ad:92:5b
Certificate

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

0f:af:69:d7:a3:81:e9:2b:82:9f:9d:6e:3d:ad:92:5b
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

54:75:22:77:b1:b7:18:23:3e:6e:a4:23:31:f3:4d:76:1d:0c:f0:56:f0:6a:b1:cd:e2:46:47:9f:83:5f:2f:32
Signer

fd:ed:cf:8c:58:74:f7:a2:91:7c:8d:3d:7f:81:31:8b:29:26:0c:42
Signer

.text
Size: 359KB - Virtual size: 358KB

.rdata
Size: 103KB - Virtual size: 103KB

.data
Size: 11KB - Virtual size: 15KB

.rsrc
Size: 1.6MB - Virtual size: 1.6MB

.reloc
Size: 23KB - Virtual size: 22KB