pdf_Setup[.]zip

Resubmissions

18/05/2023, 14:57

230518-sbp18scf93 6

18/05/2023, 12:45

230518-py1vgahg2x 7

18/05/2023, 12:32

230518-pq1vhaag27 3

Sharing

Copy URL Twitter E-mail

General

Target

pdf_Setup.zip
Size

652KB
MD5

fa13b9c1fbc38717eef1f86da5200acf
SHA1

0aeabf8defae419c3833131b40faa67fb07510ef
SHA256

7812c9ef29870bf006b8480958738bb7525b4a737417fc2a337b86eaad5ad7f5
SHA512

e731e85613835cf0f6edb11d31edd27deaa177943e4b18b4802ed4035d9e9a1965471a0981a9303275e5cc24120a66792f1b4500903eb9ea336cce8d94bef78b
SSDEEP

12288:ZNlFVhljnIpv/FB/Ml/0pXfe0hOnOiTjSVSZtjCteYJaFkKKNIPRyWsMMzGK:x37Kv/FB/M2RfvOnO0SgbCteYoFUIPRM

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/pdf_Setup/Public/Program Files (x86)/xweb_bridge.dll
unpack001/pdf_Setup/pdf_Setup.exe

Files

pdf_Setup.zip
.zip

Password: infected
pdf_Setup/Public/Program Files (x86)/mis.exe
.exe windows x86

45b28e24916f7e7b4e42369bb7ceabbf

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25/11/2020, 00:00

Not After

22/02/2024, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11/02/2011, 12:00

Not After

10/02/2026, 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25/11/2020, 00:00

Not After

22/02/2024, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

29/03/2022, 00:00

Not After

14/03/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,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

01:24:0a:fb:1e:38:0b:8a:16:f1:4b:71:9d:f4:d3:c0
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

09/06/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e7:57:ac:62:ea:06:cf:5e:21:49:59:84:1b:69:60:f7:24:13:0b:8a:fa:d3:ca:a1:95:43:d1:0b:a0:31:1e:a0
Signer

Actual PE Digest

e7:57:ac:62:ea:06:cf:5e:21:49:59:84:1b:69:60:f7:24:13:0b:8a:fa:d3:ca:a1:95:43:d1:0b:a0:31:1e:a0

Digest Algorithm

sha256

PE Digest Matches

true

c4:2d:82:25:42:4b:89:64:8d:11:cd:0e:2a:df:97:8d:5b:44:fa:c9
Signer

Actual PE Digest

c4:2d:82:25:42:4b:89:64:8d:11:cd:0e:2a:df:97:8d:5b:44:fa:c9

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

SetHandleInformation
DeleteProcThreadAttributeList
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
UnregisterWaitEx
AssignProcessToJobObject
WriteProcessMemory
CreateFileMappingW
MapViewOfFile
GetCurrentProcessorNumber
SetThreadAffinityMask
VirtualFree
GetProcessHandleCount
GetProcessHeaps
SignalObjectAndWait
ExpandEnvironmentStringsW
GetFileAttributesW
QueryDosDeviceW
GetLongPathNameW
CreateFileW
VirtualProtectEx
VirtualFreeEx
ReadProcessMemory
GetCurrentDirectoryW
GetLocalTime
OutputDebugStringA
WriteFile
FormatMessageA
LoadLibraryExW
FreeLibrary
GetModuleHandleExW
ReleaseSRWLockExclusive
GetSystemTimeAsFileTime
QueryPerformanceFrequency
QueryPerformanceCounter
QueryThreadCycleTime
CreateNamedPipeW
CreateProcessW
CreateRemoteThread
CreateJobObjectW
HeapCreate
CreateMutexW
UnmapViewOfFile
GetCommandLineW
ReadFile
SetCurrentDirectoryW
TlsGetValue
TryAcquireSRWLockExclusive
AcquireSRWLockExclusive
GetProcessTimes
SearchPathW
lstrlenW
DebugBreak
GetFileType
HeapFree
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
FlushFileBuffers
FindClose
FindNextFileW
FindFirstFileExW
SetUnhandledExceptionFilter
RtlCaptureStackBackTrace
TlsAlloc
TlsFree
TlsSetValue
VirtualQuery
WideCharToMultiByte
K32QueryWorkingSetEx
SetEnvironmentVariableW
SwitchToThread
InitOnceExecuteOnce
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
ReadConsoleW
EnumSystemLocalesW
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetStdHandle
SetStdHandle
ExitProcess
GetConsoleMode
GetConsoleOutputCP
RtlUnwind
GetStartupInfoW
InitializeSListHead
IsProcessorFeaturePresent
UnhandledExceptionFilter
WaitForSingleObjectEx
InitializeCriticalSectionAndSpinCount
GetCPInfo
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetThreadPriority
SetThreadPriority
GetThreadId
CloseHandle
RaiseException
GetModuleHandleW
IsDebuggerPresent
Sleep
ProcessIdToSessionId
GetCurrentProcessId
LocalFree
IsWow64Process
GetNativeSystemInfo
GetProductInfo
GetVersionExW
GetTickCount
HeapDestroy
EnumSystemLocalesEx
GetUserDefaultLocaleName
GetUserDefaultLCID
GetUserDefaultLangID
TerminateProcess
GetCurrentThreadId
SetInformationJobObject
DuplicateHandle
WaitForSingleObject
PostQueuedCompletionStatus
TerminateJobObject
RegisterWaitForSingleObject
UnregisterWait
SetEvent
GetQueuedCompletionStatus
ResetEvent
SetLastError
CreateThread
CreateEventW
CreateIoCompletionPort
VirtualAllocEx
VirtualQueryEx
GetCurrentThread
GetCurrentProcess
SetProcessDEPPolicy
HeapSetInformation
GetLastError
GetModuleHandleA
GetProcAddress
LoadLibraryW
HeapAlloc
GetModuleFileNameW
GetStringTypeW
LCMapStringEx
MultiByteToWideChar
DecodePointer
EncodePointer
InitializeCriticalSectionEx
WriteConsoleW

user32

CreateDesktopW
SetProcessWindowStation
CreateWindowStationW
GetProcessWindowStation
CloseDesktop
CloseWindowStation
GetThreadDesktop
GetUserObjectInformationW

advapi32

EventWriteTransfer
EventUnregister
EventRegister
SetEntriesInAclW
GetSecurityInfo
GetSidSubAuthority
InitializeSid
CreateWellKnownSid
CopySid
LookupPrivilegeValueW
DuplicateToken
CreateRestrictedToken
RegQueryValueExW
RegCreateKeyExW
SetThreadToken
GetTokenInformation
CreateProcessAsUserW
AccessCheck
EqualSid
IsValidSid
GetNamedSecurityInfoW
MapGenericMask
ImpersonateLoggedOnUser
FreeSid
SystemFunction036
ConvertSidToStringSidW
DuplicateTokenEx
GetKernelObjectSecurity
SetKernelObjectSecurity
GetAce
OpenProcessToken
SetTokenInformation
GetLengthSid
ConvertStringSidToSidW
SetSecurityInfo
GetSecurityDescriptorSacl
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegCloseKey
RegOpenKeyExW
RegDisablePredefinedCache
RevertToSelf

ole32

CoTaskMemFree

shlwapi

PathRemoveFileSpecW
PathAppendW

winmm

timeGetTime

Exports

Exports

GetHandleVerifier
IsSandboxedProcess

Sections

.text
Size: 534KB - Virtual size: 534KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 169KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 415KB - Virtual size: 414KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
pdf_Setup/Public/Program Files (x86)/xweb_bridge.dll
.dll windows x86

41c5dff3ee77f7ff7fc4e9d8f76eab56

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateMutexA
VirtualAlloc
CreateThread
GetLastError
VirtualFree
VirtualProtect
GetModuleFileNameA
WaitForSingleObject
GetCurrentThreadId
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
HeapFree
Sleep
ExitProcess
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapAlloc
HeapReAlloc
WriteFile
LoadLibraryA
InitializeCriticalSectionAndSpinCount
RtlUnwind
GetLocaleInfoA
GetStringTypeA
MultiByteToWideChar
GetStringTypeW
LCMapStringA
LCMapStringW
HeapSize

advapi32

RegOpenKeyExA
RegSetValueExA
RegCloseKey

Exports

Exports

Func_ExecuteProcess

Sections

.text
Size: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
pdf_Setup/Public/logo.xml
pdf_Setup/Public/oks/pro.chm
.chm
pdf_Setup/Public/test.txt
pdf_Setup/Public/windows.lnk
.lnk
pdf_Setup/pdf_Setup.exe
.exe windows x86

fa0e8e3b120ac2020107eb5ea144c4a2

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

Imports

kernel32

GetConsoleTitleA
VirtualProtectEx
GetCurrentProcess
CloseHandle
CreateFileA
DeleteFileA
FlushFileBuffers
GetCommandLineA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleHandleW
Sleep
InterlockedIncrement
InterlockedDecrement
GetProcAddress
ExitProcess
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
HeapValidate
IsBadReadPtr
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
HeapDestroy
HeapCreate
HeapFree
VirtualFree
WriteFile
GetACP
GetOEMCP
GetCPInfo
IsValidCodePage
EnterCriticalSection
LeaveCriticalSection
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetModuleFileNameW
HeapAlloc
HeapSize
HeapReAlloc
VirtualAlloc
RtlUnwind
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
DebugBreak
OutputDebugStringA
WriteConsoleW
OutputDebugStringW
LoadLibraryW
SetFilePointer
GetConsoleCP
GetConsoleMode
RaiseException
SetStdHandle
WriteConsoleA
GetConsoleOutputCP

user32

ShowWindowAsync
FindWindowA

dbghelp

FindDebugInfoFileEx

Sections

.text
Size: 102KB - Virtual size: 102KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 504B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: infected

45b28e24916f7e7b4e42369bb7ceabbf

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6Certificate

Extended Key Usages

Key Usages

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9dCertificate

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

01:24:0a:fb:1e:38:0b:8a:16:f1:4b:71:9d:f4:d3:c0Certificate

Extended Key Usages

Key Usages

e7:57:ac:62:ea:06:cf:5e:21:49:59:84:1b:69:60:f7:24:13:0b:8a:fa:d3:ca:a1:95:43:d1:0b:a0:31:1e:a0Signer

c4:2d:82:25:42:4b:89:64:8d:11:cd:0e:2a:df:97:8d:5b:44:fa:c9Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

shlwapi

winmm

Exports

Exports

Sections

.text Size: 534KB - Virtual size: 534KB

.rdata Size: 169KB - Virtual size: 168KB

.data Size: 7KB - Virtual size: 16KB

.rsrc Size: 415KB - Virtual size: 414KB

.reloc Size: 20KB - Virtual size: 19KB

41c5dff3ee77f7ff7fc4e9d8f76eab56

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Exports

Exports

Sections

.text Size: 65KB - Virtual size: 65KB

.rdata Size: 7KB - Virtual size: 7KB

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 512B - Virtual size: 436B

.reloc Size: 3KB - Virtual size: 3KB

fa0e8e3b120ac2020107eb5ea144c4a2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

dbghelp

Sections

.text Size: 102KB - Virtual size: 102KB

.rdata Size: 31KB - Virtual size: 30KB

.data Size: 9KB - Virtual size: 16KB

.rsrc Size: 512B - Virtual size: 504B

.reloc Size: 13KB - Virtual size: 12KB

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
Certificate

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

01:24:0a:fb:1e:38:0b:8a:16:f1:4b:71:9d:f4:d3:c0
Certificate

e7:57:ac:62:ea:06:cf:5e:21:49:59:84:1b:69:60:f7:24:13:0b:8a:fa:d3:ca:a1:95:43:d1:0b:a0:31:1e:a0
Signer

c4:2d:82:25:42:4b:89:64:8d:11:cd:0e:2a:df:97:8d:5b:44:fa:c9
Signer

.text
Size: 534KB - Virtual size: 534KB

.rdata
Size: 169KB - Virtual size: 168KB

.data
Size: 7KB - Virtual size: 16KB

.rsrc
Size: 415KB - Virtual size: 414KB

.reloc
Size: 20KB - Virtual size: 19KB

.text
Size: 65KB - Virtual size: 65KB

.rdata
Size: 7KB - Virtual size: 7KB

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 3KB - Virtual size: 3KB

.text
Size: 102KB - Virtual size: 102KB

.rdata
Size: 31KB - Virtual size: 30KB

.data
Size: 9KB - Virtual size: 16KB

.rsrc
Size: 512B - Virtual size: 504B

.reloc
Size: 13KB - Virtual size: 12KB