libVvs[.]dll | Triage

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General

Target

libVvs.dll
Size

369KB
MD5

eaca955ab4adc5869950e292245045c5
SHA1

3677484706d4c9c39d3c05307d135104fa765c3d
SHA256

52fe7fcc753ab55d6ac121791e6a1d917170f48ad8e676243b02004cc42df83f
SHA512

ca803e488e744e620f27111f9615bf9bfb813259a3579d05295521c4a26547ee91f46d9c4bfc60b7e4912922873d1cb87b35bd168a938982cddc33ab4ec1c5a5
SSDEEP

6144:UpfOjm3oUGUtpNyoUathp2ycO6v+xtswfr24:SfsxqNyHatj2yH7xVp

Score

N/A

Malware Config

Signatures

Files

libVvs.dll
.dll windows x86

8f9952ac6d93aad6905d929b1ba1aca8

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

27:7f:5a:fe:c0:36:34:27:af:f3:a7:fc:ee:9d:56:a6
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

23/10/2006, 00:00

Not After

22/10/2009, 23:59

Subject

CN=SUNBELT SOFTWARE DISTRIBUTION,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Products,O=SUNBELT SOFTWARE DISTRIBUTION,L=Clearwater,ST=Florida,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2f:c1:08:58:6a:f4:fb:29:20:f6:50:8e:1c:28:84:23:17:df:e2:ad
Signer

Actual PE Digest

2f:c1:08:58:6a:f4:fb:29:20:f6:50:8e:1c:28:84:23:17:df:e2:ad

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=SUNBELT SOFTWARE DISTRIBUTION,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Products,O=SUNBELT SOFTWARE DISTRIBUTION,L=Clearwater,ST=Florida,C=US

15/12/2022, 13:55
Valid: false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

IsBadWritePtr
IsBadReadPtr
GetLastError
VirtualAlloc
VirtualFree
GetFileSize
SetFilePointer
CreateFileW
ReadFile
WriteFile
FlushFileBuffers
SetEndOfFile
CloseHandle
GetFullPathNameW
InitializeCriticalSection
DeleteCriticalSection
InterlockedIncrement
GetTickCount
OutputDebugStringW
FreeLibrary
LocalFree
FormatMessageA
LoadLibraryExW
CreateFileA
WideCharToMultiByte
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
GetCurrentThreadId
HeapAlloc
GetProcessHeap
HeapFree
QueryPerformanceFrequency
QueryPerformanceCounter
Sleep
InterlockedExchangeAdd
GetCommandLineA
GetVersionExA
RtlUnwind
GetSystemTimeAsFileTime
HeapReAlloc
RaiseException
GetConsoleCP
GetConsoleMode
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapDestroy
HeapCreate
GetProcAddress
GetModuleHandleA
ExitProcess
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
InterlockedDecrement
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
GetTimeZoneInformation
HeapSize
SetEnvironmentVariableA
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringA
LCMapStringW
LoadLibraryA
GetLocaleInfoA
CompareStringA
CompareStringW
GetStringTypeA
GetStringTypeW

Exports

Exports

ArchClose
ArchDoesMemberExist
ArchFindItemByPath
ArchInit
ArchNextItem
ArchOpenBuffer
ArchOpenFile
ArchReadMemberToBuffer
ArchReadMemberToFile
ArchRemoveMember
ArchSetEncryptionKey
ArchWriteMemberFromBuffer
ArchWriteMemberFromFile

Sections

.text
Size: 116KB - Virtual size: 115KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 200KB - Virtual size: 217KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8f9952ac6d93aad6905d929b1ba1aca8

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

27:7f:5a:fe:c0:36:34:27:af:f3:a7:fc:ee:9d:56:a6Certificate

Extended Key Usages

Key Usages

2f:c1:08:58:6a:f4:fb:29:20:f6:50:8e:1c:28:84:23:17:df:e2:adSigner

Signature Validations

Verification

15/12/2022, 13:55 Valid: false

Headers

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 116KB - Virtual size: 115KB

.rdata Size: 24KB - Virtual size: 23KB

.data Size: 200KB - Virtual size: 217KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 16KB - Virtual size: 15KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

27:7f:5a:fe:c0:36:34:27:af:f3:a7:fc:ee:9d:56:a6
Certificate

2f:c1:08:58:6a:f4:fb:29:20:f6:50:8e:1c:28:84:23:17:df:e2:ad
Signer

15/12/2022, 13:55
Valid: false

.text
Size: 116KB - Virtual size: 115KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 200KB - Virtual size: 217KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 16KB - Virtual size: 15KB