pdfzip[.]zip | Triage

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General

Target

pdfzip.zip
Size

535KB
MD5

0edcfbad7dcd0f55339a9d05cecd83d3
SHA1

faea184a8fd07f725894995886523e1e0121db6a
SHA256

4e0023e392cc2d4a134d0d580632268a812e5aec7414c74a41a0c5f5744f3e81
SHA512

27c1648b768e4e5f315081ac01a6178064180274ea4fcc66fccb114a9d91ab23acfe41b1e73c4c0787e2a988f82685f5ce71a9b8c939afbdb47498af3694edeb
SSDEEP

12288:wU3+vxi0RsrQiaEAFy7WB2a2h8iaCBKqfUnp977mEr9:wUqissstmm2XMqfWpV7mER

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/pdfzip/HPSCANAP.DLL
unpack001/pdfzip/VERSION.DLL

Files

pdfzip.zip
.zip
pdfzip/DECRET.LNK
.lnk
pdfzip/HP.EXE
.exe windows x64

a9ccdb7c9899e2e8f4276ead74672eb7

Code Sign

02:80:ae:12:d4:c5:28:dc:0a:a1:06:fb:9f:17:aa:37
Certificate

Issuer

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

Not Before

16/04/2021, 00:00

Not After

21/04/2022, 23:59

Subject

CN=HP Inc.,O=HP Inc.,L=Palo Alto,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

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

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6a:85:1c:75:d9:e4:04:0e:78:be:65:c7:c2:54:c9:6d:9c:2d:87:1e:dc:a5:c6:27:79:24:c3:de:87:4d:f9:55
Signer

Actual PE Digest

6a:85:1c:75:d9:e4:04:0e:78:be:65:c7:c2:54:c9:6d:9c:2d:87:1e:dc:a5:c6:27:79:24:c3:de:87:4d:f9:55

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_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetCurrentThreadId
SetEvent
FreeLibrary
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
GetCommandLineW
EnterCriticalSection
LeaveCriticalSection
SetHandleInformation
GetCurrentProcessId
InitializeCriticalSection
SetLastError
QueryPerformanceCounter
ExpandEnvironmentStringsW
GetTickCount
CreateFileW
SetFilePointer
WriteFile
OutputDebugStringW
OpenProcess
GetFileAttributesExW
GetTempFileNameW
GetLongPathNameW
SearchPathW
FormatMessageW
CreateEventW
CreateMutexW
CreateFileMappingW
MapViewOfFile
ReleaseMutex
UnmapViewOfFile
LoadLibraryW
QueryPerformanceFrequency
CreateDirectoryW
GetFileAttributesW
FindFirstFileW
FindNextFileW
FindClose
GetEnvironmentVariableW
GetCurrentProcess
WideCharToMultiByte
GetPrivateProfileStringW
GetPrivateProfileStringA
WritePrivateProfileStringW
WritePrivateProfileStringA
CreateThread
Sleep
GetModuleFileNameW
lstrcmpiW
SetEnvironmentVariableA
CompareStringW
SetStdHandle
WriteConsoleW
GetModuleHandleW
GetProcAddress
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetLastError
RaiseException
lstrlenW
WaitForSingleObject
LocalFree
CloseHandle
FlushFileBuffers
GetConsoleMode
GetConsoleCP
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
IsValidCodePage
GetOEMCP
GetACP
GetTimeZoneInformation
GetFileType
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapSize
HeapReAlloc
FlsAlloc
FlsFree
FlsSetValue
FlsGetValue
TerminateProcess
RtlCaptureContext
RtlVirtualUnwind
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
HeapCreate
GetVersion
HeapSetInformation
GetStdHandle
ExitProcess
GetCPInfo
LCMapStringW
ExitThread
GetTimeFormatW
GetDateFormatW
GetSystemTimeAsFileTime
GetVersionExW
CreateProcessW
GetTempPathW
GetDiskFreeSpaceExW
GetExitCodeThread
GetExitCodeProcess
TerminateThread
OpenEventW
ResetEvent
GetLocalTime
GetSystemTime
OpenMutexW
GetShortPathNameW
GetFileSizeEx
PeekNamedPipe
TryEnterCriticalSection
WaitForMultipleObjects
CreatePipe
GetStartupInfoW
GlobalMemoryStatusEx
OpenFileMappingW
FlushViewOfFile
GetSystemDefaultLCID
GetSystemDefaultUILanguage
GetUserDefaultLCID
GetLocaleInfoW
DeleteFileW
GetComputerNameExW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetUserDefaultLangID
LocalAlloc
GlobalAlloc
ProcessIdToSessionId
GlobalLock
GlobalUnlock
GlobalFree
LockResource
GetFileTime
DeviceIoControl
GetSystemDirectoryW
MoveFileExW
CopyFileW
SetFileAttributesW
ReadFile
SetEndOfFile
GetStringTypeW
EncodePointer
DecodePointer
HeapAlloc
HeapFree
RtlPcToFileHeader
RtlLookupFunctionEntry
RtlUnwindEx

user32

SetProcessWindowStation
GetSystemMetrics
MsgWaitForMultipleObjects
GetMessageW
DispatchMessageW
TranslateMessage
PostThreadMessageW
GetKeyState
SendMessageCallbackW
SetTimer
RegisterWindowMessageW
DestroyIcon
LoadIconW
PeekMessageW
wsprintfW
CharUpperW
CharNextW
MsgWaitForMultipleObjectsEx
WaitForInputIdle
GetAsyncKeyState
OpenWindowStationW
CloseWindowStation
GetProcessWindowStation
AllowSetForegroundWindow
GetThreadDesktop
SetThreadDesktop
OpenDesktopW
CloseDesktop
ExitWindowsEx
SystemParametersInfoW

advapi32

RegEnumKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegOpenKeyExW
OpenProcessToken
CheckTokenMembership
RegEnumValueW
GetUserNameW
RegQueryValueExW

shell32

SHGetFolderPathW
ShellExecuteExW
ShellExecuteW
SHGetSpecialFolderPathW
ExtractIconW

ole32

CLSIDFromString
CoUninitialize
CoTaskMemAlloc
CoTaskMemRealloc
CoRevokeClassObject
CoRegisterClassObject
CoTaskMemFree
StringFromGUID2
CoCreateInstance
CoAddRefServerProcess
CoReleaseServerProcess
CoInitializeSecurity
CoInitialize

oleaut32

RegisterTypeLi
SysStringLen
VarUI4FromStr
LoadRegTypeLi
UnRegisterTypeLi
SysAllocString
LoadTypeLi
SysFreeString

shlwapi

PathIsFileSpecW
PathRemoveFileSpecW
PathFindFileNameW
PathFindExtensionW

psapi

EnumProcessModules
EnumProcesses
GetModuleBaseNameW
GetModuleFileNameExW

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

secur32

GetUserNameExW

Sections

.text
Size: 196KB - Virtual size: 196KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 77KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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
pdfzip/HPSCANAP.DLL
.dll windows x64

66a2ba867ff17c04d8dcdff4eb649cc7

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

GetUserNameA
RegCloseKey
RegOpenKeyExA
RegSetValueExA

kernel32

CloseHandle
CreateFileA
CreateSemaphoreW
CreateToolhelp32Snapshot
DeleteCriticalSection
EnterCriticalSection
FreeConsole
GetComputerNameExA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetFileAttributesA
GetFileSize
GetLastError
GetModuleHandleA
GetProcAddress
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
OpenThread
QueryPerformanceCounter
RaiseException
ReleaseSemaphore
ResumeThread
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetErrorMode
SetLastError
SetThreadContext
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
lstrlenA

msvcrt

___lc_codepage_func
___mb_cur_max_func
__iob_func
_amsg_exit
_assert
_errno
_initterm
_lock
_strnicmp
_time64
_unlock
abort
calloc
exit
fopen
fputc
fputs
free
fwrite
getchar
islower
isspace
isupper
iswctype
localeconv
malloc
memchr
memcmp
memcpy
memmove
memset
puts
rand
realloc
setlocale
signal
sprintf
srand
strchr
strcmp
strcoll
strerror
strftime
strlen
strncmp
strstr
strxfrm
tolower
towlower
towupper
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm
_write

psapi

EnumProcessModules
GetModuleBaseNameA
GetModuleInformation
GetProcessImageFileNameA

user32

OemKeyScan

wininet

HttpOpenRequestA
HttpSendRequestA
InternetCloseHandle
InternetConnectA
InternetOpenA
InternetReadFile

Exports

Exports

EnumPageSize

Sections

.text
Size: 889KB - Virtual size: 889KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 77B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
pdfzip/VERSION.DLL
.dll windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

GetFileVersionInfoA
GetFileVersionInfoByHandle
GetFileVersionInfoExA
GetFileVersionInfoExW
GetFileVersionInfoSizeA
GetFileVersionInfoSizeExA
GetFileVersionInfoSizeExW
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerFindFileA
VerFindFileW
VerInstallFileA
VerInstallFileW
VerLanguageNameA
VerLanguageNameW
VerQueryValueA
VerQueryValueW

Sections

.text
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 708B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

a9ccdb7c9899e2e8f4276ead74672eb7

Code Sign

02:80:ae:12:d4:c5:28:dc:0a:a1:06:fb:9f:17:aa:37Certificate

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

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

6a:85:1c:75:d9:e4:04:0e:78:be:65:c7:c2:54:c9:6d:9c:2d:87:1e:dc:a5:c6:27:79:24:c3:de:87:4d:f9:55Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

psapi

version

secur32

Sections

.text Size: 196KB - Virtual size: 196KB

.rdata Size: 77KB - Virtual size: 77KB

.data Size: 11KB - Virtual size: 27KB

.pdata Size: 11KB - Virtual size: 10KB

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

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

66a2ba867ff17c04d8dcdff4eb649cc7

Headers

File Characteristics

Imports

advapi32

kernel32

msvcrt

psapi

user32

wininet

Exports

Exports

Sections

.text Size: 889KB - Virtual size: 889KB

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

.rdata Size: 73KB - Virtual size: 73KB

.pdata Size: 45KB - Virtual size: 45KB

.xdata Size: 68KB - Virtual size: 67KB

.bss Size: - Virtual size: 6KB

.edata Size: 512B - Virtual size: 77B

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

.CRT Size: 512B - Virtual size: 88B

.tls Size: 512B - Virtual size: 16B

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

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

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 10KB - Virtual size: 10KB

.rdata Size: 7KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 708B

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

.reloc Size: 5KB - Virtual size: 4KB

02:80:ae:12:d4:c5:28:dc:0a:a1:06:fb:9f:17:aa:37
Certificate

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

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

6a:85:1c:75:d9:e4:04:0e:78:be:65:c7:c2:54:c9:6d:9c:2d:87:1e:dc:a5:c6:27:79:24:c3:de:87:4d:f9:55
Signer

.text
Size: 196KB - Virtual size: 196KB

.rdata
Size: 77KB - Virtual size: 77KB

.data
Size: 11KB - Virtual size: 27KB

.pdata
Size: 11KB - Virtual size: 10KB

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

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

.text
Size: 889KB - Virtual size: 889KB

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

.rdata
Size: 73KB - Virtual size: 73KB

.pdata
Size: 45KB - Virtual size: 45KB

.xdata
Size: 68KB - Virtual size: 67KB

.bss
Size: - Virtual size: 6KB

.edata
Size: 512B - Virtual size: 77B

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

.CRT
Size: 512B - Virtual size: 88B

.tls
Size: 512B - Virtual size: 16B

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

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

.text
Size: 10KB - Virtual size: 10KB

.rdata
Size: 7KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 708B

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

.reloc
Size: 5KB - Virtual size: 4KB