Acrobat[.]exe | Triage

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General

Target

Acrobat.exe
Size

689KB
MD5

ca0844563d0c3ac8a616bf3a335c86ef
SHA1

96a3c4c0da40c5c4dcc1b2ccb6e5ffe61c8b3303
SHA256

c0212214947e0d9b5f1061b442de3c9f44445a967ca8a08515115ad5a2d89f1e
SHA512

4ce5288ef051d60aaf6e3155138bdbb97d10d4b85d019d99270120297ca57046a7dc6cebca3855d75105e3fb865674b8de264cd721c1e0c5bc0b9d6f3278dba4
SSDEEP

1536:RHjTf9ksqi1LYPYlaCjdkezTjx6TkXZVaRvhE4VskUKrBa7HeZxPe8rGB0BPwoEq:R2oboCjbV6TkX3aRvhvxaWR6xRwBx

Score

N/A

Malware Config

Signatures

Files

Acrobat.exe
.exe windows x86

f0d4083d00411863b6b9bf025cee01ba

Code Sign

0e:e3:f1:c8:f4:51:cb:f2:12:03:34:1a:53:f2:3e:71
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

31/01/2019, 00:00

Not After

03/02/2021, 12:00

Subject

SERIALNUMBER=2748129,CN=Adobe Inc.,OU=Acrobat DC,O=Adobe Inc.,L=San Jose,ST=ca,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6d
Certificate

Issuer

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

Not Before

01/10/2019, 00:00

Not After

17/10/2030, 00:00

Subject

CN=TIMESTAMP-SHA256-2019-10-15,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

0b:07:ca:98:14:9c:e6:e7:3a:2b:cc:e2:eb:55:e3:89:13:56:f6:73:07:52:b5:ae:c7:24:db:9d:2a:0a:60:2a
Signer

Actual PE Digest

0b:07:ca:98:14:9c:e6:e7:3a:2b:cc:e2:eb:55:e3:89:13:56:f6:73:07:52:b5:ae:c7:24:db:9d:2a:0a:60:2a

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=2748129,CN=Adobe Inc.,OU=Acrobat DC,O=Adobe Inc.,L=San Jose,ST=ca,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

05/03/2020, 21:20
Valid: true

Chain 1

SERIALNUMBER=2748129,CN=Adobe Inc.,OU=Acrobat DC,O=Adobe Inc.,L=San Jose,ST=ca,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

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

SetEvent
WaitForSingleObject
CreateEventA
CreateThread
GetCurrentThread
SetThreadPriority
TerminateThread
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
LoadLibraryW
GetSystemPowerStatus
FreeLibrary
LoadLibraryA
CreateFileA
FindClose
FindFirstFileA
FindNextFileA
GetFileAttributesA
SetFilePointer
GetSystemInfo
VirtualQueryEx
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
LoadLibraryExA
GetTempPathA
GetSystemDirectoryA
GetWindowsDirectoryA
WideCharToMultiByte
RaiseException
LeaveCriticalSection
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
OpenProcess
FindResourceExW
LoadResource
LockResource
SizeofResource
FindResourceW
MultiByteToWideChar
QueryPerformanceCounter
HeapSetInformation
ReleaseSemaphore
CreateSemaphoreW
GetSystemTime
SystemTimeToFileTime
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateEventW
WaitForSingleObjectEx
ResetEvent
InitializeCriticalSectionAndSpinCount
VirtualQuery
VirtualProtect
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
SetLastError
OutputDebugStringA
GetTickCount
Sleep
OpenMutexW
SetNamedPipeHandleState
WriteFile
ReadFile
GetVolumeInformationW
CreateFileW
GetStartupInfoW
lstrlenW
GetCurrentProcessId
GetCurrentProcess
GetTempPathW
CreateDirectoryW
FreeEnvironmentStringsW
VerSetConditionMask
GetEnvironmentStringsW
VerifyVersionInfoW
LocalFree
LocalAlloc
GetLastError
CloseHandle
HeapDestroy
OutputDebugStringW

user32

LoadCursorA
FindWindowA
KillTimer
SetTimer
DestroyWindow
DefWindowProcW
LoadIconA
RegisterClassExW
CreateWindowExW
RegisterWindowMessageW
MessageBoxW
CreateDesktopW
RegisterWindowMessageA
SendNotifyMessageW
FindWindowW
PostMessageW
CreateWindowStationW
SetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
GetMessageA
TranslateMessage
DispatchMessageA
DefWindowProcA
PostQuitMessage
UnregisterClassA
RegisterClassExA
CreateWindowExA

advapi32

GetTokenInformation
GetSecurityDescriptorSacl
GetLengthSid
FreeSid
DuplicateTokenEx
CreateWellKnownSid
CopySid
GetSidSubAuthorityCount
GetSidSubAuthority
OpenProcessToken
SetEntriesInAclW
GetSecurityInfo
SetSecurityInfo
ConvertStringSidToSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
CloseEventLog
RegisterEventSourceW
ReportEventW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegOpenKeyA
RegQueryValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExW
SetTokenInformation

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHGetMalloc
SHGetKnownFolderPath

ole32

CoTaskMemFree

msvcp140

?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z

shlwapi

PathFindExtensionA

vcruntime140

__std_exception_destroy
strchr
memset
__std_terminate
strrchr
memmove
wcsrchr
wcsstr
_CxxThrowException
__CxxFrameHandler3
memcpy
_except_handler4_common
__std_exception_copy

api-ms-win-crt-runtime-l1-1-0

_seh_filter_exe
_set_app_type
_cexit
_configure_wide_argv
_initialize_wide_environment
_get_wide_winmain_command_line
_initterm
_initterm_e
exit
_exit
_register_onexit_function
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
_controlfp_s
terminate
_errno
_invalid_parameter_noinfo
_invalid_parameter_noinfo_noreturn
_crt_atexit

api-ms-win-crt-string-l1-1-0

wcsncat_s
towlower
wmemcpy_s
_stricmp
wcsncpy_s
_wcsdup
wcscpy_s

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode
__stdio_common_vsnwprintf_s

api-ms-win-crt-heap-l1-1-0

_callnewh
_set_new_mode
_get_heap_handle
malloc
free

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Exports

Exports

AcroRd32IsBrokerProcess
GetWinstaDesktopInfo

Sections

.text
Size: 56KB - Virtual size: 56KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 584KB - Virtual size: 584KB

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

Sharing

General

Malware Config

Signatures

Files

f0d4083d00411863b6b9bf025cee01ba

Code Sign

0e:e3:f1:c8:f4:51:cb:f2:12:03:34:1a:53:f2:3e:71Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6dCertificate

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

0b:07:ca:98:14:9c:e6:e7:3a:2b:cc:e2:eb:55:e3:89:13:56:f6:73:07:52:b5:ae:c7:24:db:9d:2a:0a:60:2aSigner

Signature Validations

Verification

05/03/2020, 21:20 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

msvcp140

shlwapi

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Exports

Exports

Sections

.text Size: 56KB - Virtual size: 56KB

.rdata Size: 32KB - Virtual size: 32KB

.data Size: 2KB - Virtual size: 3KB

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

.rsrc Size: 584KB - Virtual size: 584KB

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

0e:e3:f1:c8:f4:51:cb:f2:12:03:34:1a:53:f2:3e:71
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6d
Certificate

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

0b:07:ca:98:14:9c:e6:e7:3a:2b:cc:e2:eb:55:e3:89:13:56:f6:73:07:52:b5:ae:c7:24:db:9d:2a:0a:60:2a
Signer

05/03/2020, 21:20
Valid: true

.text
Size: 56KB - Virtual size: 56KB

.rdata
Size: 32KB - Virtual size: 32KB

.data
Size: 2KB - Virtual size: 3KB

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

.rsrc
Size: 584KB - Virtual size: 584KB

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