DocumentViewer[.]exe

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General

Target

DocumentViewer.exe
Size

226KB
MD5

7667193ac53c5bc150230ea254cf9b95
SHA1

754f8e57c1defc44563f51c693ab372bff74ff84
SHA256

b1fe8fbbb0b6de0f1dcd4146d674a71c511488a9eb4538689294bd782df040df
SHA512

739089dfd28f79d9616874d22f203b1d6eab6a1170322c2ec8da543d9c2963141d384637d18675f7e4d1cbd2b0972abd240e79fb28ebe04397d21cba2946d4ae
SSDEEP

6144:aAAsMptP35I9OpKI4XzFesNvs1/YEhP5ZbNCwx3:HbMjfD94Xz4OE/f5/CY

Score

1^/10

Malware Config

Signatures

Files

DocumentViewer.exe
.exe windows:6 windows x86 arch:x86

6de7e9137c7af58214d3229b6cf59598

Code Sign

46:21:06:67:74:86:73:aa:38:7a:78:1c
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

19-04-2024 14:01

Not After

20-04-2025 14:01

Subject

SERIALNUMBER=1237700821357,CN=ALIOT LLC,O=ALIOT LLC,STREET=Leninsky ave\, 81/2 placed 2/1,L=Moscow,ST=Moscow,C=RU,1.2.840.113549.1.9.1=#0c156f6f6f2e616c696f742e614079616e6465782e7275,1.3.6.1.4.1.311.60.2.1.2=#13064d6f73636f77,1.3.6.1.4.1.311.60.2.1.3=#13025255,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

09:c5:cc:f8:bb:66:7d:71:37:aa:c1:59:80:06:cb:31
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

02-11-2023 08:32

Not After

30-10-2034 08:32

Subject

CN=Certum Timestamp 2023,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

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

Not Before

31-05-2021 06:43

Not After

17-09-2029 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

f5:10:00:59:2a:55:5b:ee:e1:13:64:55:fc:50:d6:cc:61:c5:a0:c2:ec:0e:04:c3:1c:45:41:52:fc:f9:82:a8
Signer

Actual PE Digest

f5:10:00:59:2a:55:5b:ee:e1:13:64:55:fc:50:d6:cc:61:c5:a0:c2:ec:0e:04:c3:1c:45:41:52:fc:f9:82:a8

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
IMAGE_FILE_32BIT_MACHINE

PDB Paths

DocumentViewer.pdb

Imports

bcrypt

BCryptGenRandom

advapi32

SystemFunction036
RegCreateKeyExW
RegSetValueExW
RegEnumValueW
RegOpenKeyExW
RegCloseKey

kernel32

GetLastError
GetNativeSystemInfo
SetFilePointerEx
GetConsoleOutputCP
FlushFileBuffers
HeapSize
LCMapStringW
CreateFileW
WriteFile
CloseHandle
GetModuleHandleW
GetProcAddress
CompareStringW
GetFileAttributesW
CreateDirectoryW
CreateProcessW
SetLastError
GetModuleFileNameW
GetTempPathW
GetFullPathNameW
SetFileInformationByHandle
AcquireSRWLockExclusive
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
HeapFree
HeapReAlloc
GetModuleHandleA
GetStdHandle
GetConsoleMode
WaitForSingleObject
MultiByteToWideChar
WriteConsoleW
FormatMessageW
TryAcquireSRWLockExclusive
ReleaseSRWLockExclusive
WaitForSingleObjectEx
LoadLibraryA
GetCurrentProcess
GetCurrentProcessId
CreateMutexA
lstrlenW
ReleaseMutex
WideCharToMultiByte
ExitProcess
HeapAlloc
GetProcessHeap
GetCurrentDirectoryW
RtlCaptureContext
GetEnvironmentVariableW
GetStringTypeW
GetFileType
SetStdHandle
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
RaiseException
RtlUnwind
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
DecodePointer

winhttp

WinHttpQueryHeaders
WinHttpReadData
WinHttpCloseHandle
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpOpenRequest
WinHttpConnect
WinHttpSetOption
WinHttpOpen

shell32

ShellExecuteW
SHGetKnownFolderPath

ole32

CoTaskMemFree

ntdll

RtlNtStatusToDosError
NtWriteFile

Sections

.text
Size: 152KB - Virtual size: 152KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 51KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6de7e9137c7af58214d3229b6cf59598

Code Sign

46:21:06:67:74:86:73:aa:38:7a:78:1cCertificate

Extended Key Usages

Key Usages

09:c5:cc:f8:bb:66:7d:71:37:aa:c1:59:80:06:cb:31Certificate

Extended Key Usages

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

f5:10:00:59:2a:55:5b:ee:e1:13:64:55:fc:50:d6:cc:61:c5:a0:c2:ec:0e:04:c3:1c:45:41:52:fc:f9:82:a8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcrypt

advapi32

kernel32

winhttp

shell32

ole32

ntdll

Sections

.text Size: 152KB - Virtual size: 152KB

.rdata Size: 51KB - Virtual size: 51KB

.data Size: 2KB - Virtual size: 5KB

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

.reloc Size: 8KB - Virtual size: 8KB

46:21:06:67:74:86:73:aa:38:7a:78:1c
Certificate

09:c5:cc:f8:bb:66:7d:71:37:aa:c1:59:80:06:cb:31
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

f5:10:00:59:2a:55:5b:ee:e1:13:64:55:fc:50:d6:cc:61:c5:a0:c2:ec:0e:04:c3:1c:45:41:52:fc:f9:82:a8
Signer

.text
Size: 152KB - Virtual size: 152KB

.rdata
Size: 51KB - Virtual size: 51KB

.data
Size: 2KB - Virtual size: 5KB

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

.reloc
Size: 8KB - Virtual size: 8KB