UltraVNC.1.4.3.1_x86.zip
- SHA256 6365c30191e235f0eda3131e09327bb3dbc31eaf913fc59d6a203bdcfae5905d
Behavioral task
behavioral1
Sample
UltraVNC.1.4.3.1_x86.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target UltraVNC.1.4.3.1_x86.zip
- Size 3.8MB
- Sample260710-pcqsdacv6v
- SHA256 6365c30191e235f0eda3131e09327bb3dbc31eaf913fc59d6a203bdcfae5905d
- MD5 674884d2d64e6a5997889157f03f39b2
- SHA1 1d10b8002dcc4d4bf7fa250e10cda1c990d1f3e0
- SHA512 992eb7048133fe33193f41c7391fc54029a5e4c4c471b7b6a2cdf4ea5e52dcd629c15a34c1ee2358730667542669e241a7db25adc65cd1a5e1428151980143ab
- SSDEEP 98304:A77/Yl1Unid50EhtiDuaCQVwCKk308bU54N5spg9MiiVML7w:WYl1UnYfgCaCDk308bBN99riVML7w
- TLSH T17D0633E375A1229D0DA23643F620438065639C1F1177F9A51A4D09A938BEC39EFD1BFB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
resource yara_rule static1/unpack001/UltraVNC.1.4.3.1_x86.exe innosetup
File Explorer
-
UltraVNC.1.4.3.1_x86.zip.zip 3.8MB
-
UltraVNC.1.4.3.1_x86.exe.exe 4.6MB
UltraVNC.1.4.3.1_x86.exe
- IMPHASH 5a594319a0d69dbc452e748bcf05892e
- SHA256 b115f65716e359adbef933300e2efe4776f3e28ff324c481cba0711f8975702c
- MD5 310737f293c3ae398a9b32b7a24d396c
- SHA1 4301705563e216ef1bf587c5b1f32ae2d3aa161d
- SHA512 5ce2342ff8a3094b86b572680cbb890db281e72d718d0c92b3c2e45810cbc0f6886ca4862d1a0cd7ba540a74425c45cde6b589c58ec99298c8394773d17cc077
- SSDEEP 98304:dSiQJol3uXCvLkShf+duOUA1swKi/k8JKXwNzwBaFYiyRMFz0:qJol3uXc7WkOULi/k8JdNhFPyRMFz0
- TLSH T13026F13BB730692ED46A06716072C7B05637AE1655268D2A07F07C1FFF3A5E12E2B217
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Inno Setup is an open-source installation builder for Windows applications.
Inno Setup installer
Digest
a6:0e:c5:e8:75:22:ff:d6:cf:ce:7c:de:3e:2c:cd:4e:2d:23:f7:56:68:ec:2a:72:8d:b1:e5:7c:82:7e:a7:cf
Digest Algorithm
sha256
PE Digests Matches
Trusted
Signing Certificate
CN=uvnc bvba,O=uvnc bvba,ST=Antwerpen,C=BE
Chains
Jul 6, 2023
CN=uvnc bvba,O=uvnc bvba,ST=Antwerpen,C=BE
CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB
CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB
CN=uvnc bvba,O=uvnc bvba,ST=Antwerpen,C=BE
CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB
CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB
CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB
Subject
CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB
Serial Number
48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Issuer
CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageCodeSigning
Revocation Status
Not revoked
Timespan
May 25, 2021 - Dec 31, 2028
Subject
CN=uvnc bvba,O=uvnc bvba,ST=Antwerpen,C=BE
Serial Number
4c:03:67:0a:31:e6:2b:9f:ac:b9:d2:d3:70:39:bd:07
Issuer
CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageCodeSigning
Revocation Status
Not revoked
Timespan
Sep 23, 2022 - Sep 22, 2025
Subject
CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB
Serial Number
62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Issuer
CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageCodeSigning
Revocation Status
Not revoked
Timespan
Mar 22, 2021 - Mar 21, 2036
Subject
CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB
Serial Number
39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Issuer
CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB
Key Usages
KeyUsageDigitalSignature, KeyUsageContentCommitment
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
May 3, 2023 - Aug 2, 2034
Subject
CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB
Serial Number
30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Issuer
CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
May 2, 2019 - Jan 18, 2038
Minor OS version
1
Major OS version
6
Entry point
745196
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
PDB paths
kernel32
GetACP
GetExitCodeProcess
LocalFree
CloseHandle
SizeofResource
VirtualProtect
VirtualFree
GetFullPathNameW
ExitProcess
HeapAlloc
GetCPInfoExW
RtlUnwind
GetCPInfo
GetStdHandle
GetModuleHandleW
FreeLibrary
HeapDestroy
ReadFile
CreateProcessW
GetLastError
GetModuleFileNameW
SetLastError
FindResourceW
CreateThread
CompareStringW
LoadLibraryA
ResetEvent
GetVersion
RaiseException
FormatMessageW
SwitchToThread
GetExitCodeThread
GetCurrentThread
LoadLibraryExW
LockResource
GetCurrentThreadId
UnhandledExceptionFilter
VirtualQuery
VirtualQueryEx
Sleep
EnterCriticalSection
SetFilePointer
LoadResource
SuspendThread
GetTickCount
GetFileSize
GetStartupInfoW
GetFileAttributesW
InitializeCriticalSection
GetThreadPriority
SetThreadPriority
GetCurrentProcess
VirtualAlloc
GetSystemInfo
GetCommandLineW
LeaveCriticalSection
GetProcAddress
ResumeThread
GetVersionExW
VerifyVersionInfoW
HeapCreate
GetWindowsDirectoryW
VerSetConditionMask
GetDiskFreeSpaceW
FindFirstFileW
GetUserDefaultUILanguage
lstrlenW
QueryPerformanceCounter
SetEndOfFile
HeapFree
WideCharToMultiByte
FindClose
MultiByteToWideChar
LoadLibraryW
SetEvent
CreateFileW
GetLocaleInfoW
GetSystemDirectoryW
DeleteFileW
GetLocalTime
GetEnvironmentVariableW
WaitForSingleObject
WriteFile
ExitThread
DeleteCriticalSection
TlsGetValue
GetDateFormatW
SetErrorMode
IsValidLocale
TlsSetValue
CreateDirectoryW
GetSystemDefaultUILanguage
EnumCalendarInfoW
LocalAlloc
GetUserDefaultLangID
RemoveDirectoryW
CreateEventW
SetThreadLocale
GetThreadLocale
comctl32
InitCommonControls
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
user32
CreateWindowExW
TranslateMessage
CharLowerBuffW
CallWindowProcW
CharUpperW
PeekMessageW
GetSystemMetrics
SetWindowLongW
MessageBoxW
DestroyWindow
CharUpperBuffW
CharNextW
MsgWaitForMultipleObjects
LoadStringW
ExitWindowsEx
DispatchMessageW
oleaut32
SysAllocStringLen
SafeArrayPtrOfIndex
VariantCopy
SafeArrayGetLBound
SafeArrayGetUBound
VariantInit
VariantClear
SysFreeString
SysReAllocStringLen
VariantChangeType
SafeArrayCreate
netapi32
NetWkstaGetInfo
NetApiBufferFree
advapi32
RegQueryValueExW
AdjustTokenPrivileges
LookupPrivilegeValueW
RegCloseKey
OpenProcessToken
RegOpenKeyExW
TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr
Name
.text
Size
718KB
Virtual Size
717KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.itext
Size
6KB
Virtual Size
5KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.data
Size
14KB
Virtual Size
13KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.bss
Size
Virtual Size
27KB
Characteristics
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.idata
Size
4KB
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.didata
Size
512B
Virtual Size
420B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.edata
Size
512B
Virtual Size
154B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.tls
Size
Virtual Size
24B
Characteristics
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rdata
Size
512B
Virtual Size
93B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.rsrc
Size
303KB
Virtual Size
303KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ