Valyse2 - Linkvertise Downloader[.]zip

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General

Target

Valyse2 - Linkvertise Downloader.zip
Size

23.3MB
MD5

e4f5350351082fd82bf9a06cc53f6090
SHA1

63edc7cecb7c21e37bc4c3c6ef2b35cda813ae5a
SHA256

5cf93ea19fd64e754510a5f7e96967dfc48303a66ee99ffabcfd5a7204f4052c
SHA512

e0334966ecec960666706ae04ff1b6ad487330a3c7f7c5f9112e8e4683fb4db859390f148ce107e3aae8032ce484738c1c8db0c256dc88aee6b200a687adf501
SSDEEP

393216:EvvEBMMkaNpbUT7CAaQmSvPIMvvEBMMkaNpbUT7CAaQmSvPIy:EnFsNpbUT7CHSvPIMnFsNpbUT7CHSvP5

Score

1^/10

Malware Config

Signatures

Files

Valyse2 - Linkvertise Downloader.zip
.zip
Executor - Linkvertise Downloader.zip
.zip
_piece01.exe
_piece02.exe
_piece03.exe
_piece04.exe
_piece05.exe
_piece06.exe
_piece07.exe
_piece08.exe
_piece09.exe
_piece10.exe
_piece11.exe
_piece12.exe
_piece13.exe
_piece14.exe
_piece15.exe
resources/readme.bat
Valyse2 - Linkvertise Downloader_aUfgh-1.exe
.exe windows x86

5a594319a0d69dbc452e748bcf05892e

Code Sign

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

11/09/2018, 09:26

Not After

11/09/2023, 09:26

Subject

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4d:02:43:eb:7e:81:5f:d9:4a:62:c5:68:7a:78:af:c6
Certificate

Issuer

CN=Domain The Net Technologies Ltd CA for Code Signing R2,O=Domain The Net Technologies Ltd,C=IL

Not Before

29/08/2022, 12:52

Not After

28/08/2023, 12:52

Subject

CN=Linkvertise GmbH & Co. KG,O=Linkvertise GmbH & Co. KG,L=Itzehoe,ST=Schleswig-Holstein,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

5b:7f:54:38:25:e4:1a:a1:2a:de:21:43:9c:df:e6:6f
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26/03/2019, 17:33

Not After

22/03/2034, 17:33

Subject

CN=SSL.com Code Signing Enterprise Intermediate CA RSA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

5e:1b:74:73:09:52:b1:fa:3e:0d:4a:9c:50:a8:da:be
Certificate

Issuer

CN=SSL.com Code Signing Enterprise Intermediate CA RSA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

01/04/2019, 17:10

Not After

30/03/2024, 17:10

Subject

CN=Domain The Net Technologies Ltd CA for Code Signing R2,O=Domain The Net Technologies Ltd,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

41:a2:95:f3:7c:50:e2:59:98:f4:9f:4b:bc:48:9c:e6:64:95:c4:b0:fa:35:af:84:ad:b2:03:44:7f:df:1d:06
Signer

Actual PE Digest

41:a2:95:f3:7c:50:e2:59:98:f4:9f:4b:bc:48:9c:e6:64:95:c4:b0:fa:35:af:84:ad:b2:03:44:7f:df:1d:06

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_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

Imports

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

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 718KB - Virtual size: 717KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 27KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 512B - Virtual size: 420B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 154B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 24B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 457KB - Virtual size: 457KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_piece01.exe
_piece02.exe
_piece03.exe
_piece04.exe
_piece05.exe
_piece06.exe
_piece07.exe
_piece08.exe
_piece09.exe
_piece10.exe
_piece11.exe
_piece12.exe
_piece13.exe
_piece14.exe
_piece15.exe
resources/readme.bat

Sharing

General

Malware Config

Signatures

Files

5a594319a0d69dbc452e748bcf05892e

Code Sign

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1cCertificate

Key Usages

4d:02:43:eb:7e:81:5f:d9:4a:62:c5:68:7a:78:af:c6Certificate

Extended Key Usages

Key Usages

5b:7f:54:38:25:e4:1a:a1:2a:de:21:43:9c:df:e6:6fCertificate

Extended Key Usages

Key Usages

5e:1b:74:73:09:52:b1:fa:3e:0d:4a:9c:50:a8:da:beCertificate

Extended Key Usages

Key Usages

41:a2:95:f3:7c:50:e2:59:98:f4:9f:4b:bc:48:9c:e6:64:95:c4:b0:fa:35:af:84:ad:b2:03:44:7f:df:1d:06Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

comctl32

version

user32

oleaut32

netapi32

advapi32

Exports

Exports

Sections

.text Size: 718KB - Virtual size: 717KB

.itext Size: 6KB - Virtual size: 5KB

.data Size: 14KB - Virtual size: 13KB

.bss Size: - Virtual size: 27KB

.idata Size: 4KB - Virtual size: 3KB

.didata Size: 512B - Virtual size: 420B

.edata Size: 512B - Virtual size: 154B

.tls Size: - Virtual size: 24B

.rdata Size: 512B - Virtual size: 93B

.rsrc Size: 457KB - Virtual size: 457KB

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

4d:02:43:eb:7e:81:5f:d9:4a:62:c5:68:7a:78:af:c6
Certificate

5b:7f:54:38:25:e4:1a:a1:2a:de:21:43:9c:df:e6:6f
Certificate

5e:1b:74:73:09:52:b1:fa:3e:0d:4a:9c:50:a8:da:be
Certificate

41:a2:95:f3:7c:50:e2:59:98:f4:9f:4b:bc:48:9c:e6:64:95:c4:b0:fa:35:af:84:ad:b2:03:44:7f:df:1d:06
Signer

.text
Size: 718KB - Virtual size: 717KB

.itext
Size: 6KB - Virtual size: 5KB

.data
Size: 14KB - Virtual size: 13KB

.bss
Size: - Virtual size: 27KB

.idata
Size: 4KB - Virtual size: 3KB

.didata
Size: 512B - Virtual size: 420B

.edata
Size: 512B - Virtual size: 154B

.tls
Size: - Virtual size: 24B

.rdata
Size: 512B - Virtual size: 93B

.rsrc
Size: 457KB - Virtual size: 457KB