GrammarlySetup[.]exe

Sharing

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General

Target

GrammarlySetup.exe
Size

65.8MB
MD5

e773a03bde0973d00b49e6ac25282ba2
SHA1

17710174d35d03df9ee8a3d1994c93df1e2be9f5
SHA256

578339d5ddedd427c5c61d2be382edd241a65a79692bfc4401a0ec5d16875a4f
SHA512

5afb9521df0f0cd43ef5bce5bb5da942561f31a7f4d7ed97efeab08a1b3ad04a808e2872c1ab3e2832337b33fcbf5bd822630402cdb12498fe268d854521962a
SSDEEP

1572864:TB4QJMz3y93u8MN0nkp5UouvQ/M+RuAK7YmsMbOamQUwDTz26:T2QYip/MNPH2Md0DTC6

Score

1^/10

Malware Config

Signatures

Files

GrammarlySetup.exe
.exe windows:6 windows x86

6b4d5c8216d450ee5a7c849b21ee169d

Code Sign

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

02:e5:7a:87:51:f0:3e:82:35:41:13:ed:e7:7c:41:6f
Certificate

Issuer

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

Not Before

23/04/2020, 00:00

Not After

12/05/2021, 12:00

Subject

CN=Grammarly\, Inc.,OU=Grammarly\, Inc.,O=Grammarly\, Inc.,L=San Francisco,ST=CA,C=US,1.2.840.113549.1.9.1=#0c1361646d696e406772616d6d61726c792e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

68:d0:61:d4:15:d8:99:93:55:76:b3:dd:d0:66:a7:ec:65:9e:95:5c:6d:a3:54:38:1e:9f:51:f7:14:4a:d4:f8
Signer

Actual PE Digest

68:d0:61:d4:15:d8:99:93:55:76:b3:dd:d0:66:a7:ec:65:9e:95:5c:6d:a3:54:38:1e:9f:51:f7:14:4a:d4:f8

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_32BIT_MACHINE

Imports

kernel32

GetCurrentProcess
LoadLibraryW
FreeLibrary
InitializeCriticalSectionEx
GetFileAttributesW
CreateFileW
SetFilePointer
ReadFile
SystemTimeToFileTime
GetCurrentDirectoryW
MultiByteToWideChar
LocalFileTimeToFileTime
WideCharToMultiByte
CreateDirectoryW
WriteFile
SetFileTime
FreeResource
SizeofResource
LockResource
CreateProcessW
GetCurrentThreadId
DecodePointer
RaiseException
LeaveCriticalSection
EnterCriticalSection
lstrcmpiW
LoadLibraryExW
SetFilePointerEx
GetModuleFileNameW
GetConsoleCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
DeleteFileW
CloseHandle
GetExitCodeProcess
WaitForSingleObject
MoveFileW
GetTempFileNameW
GetLastError
GetTempPathW
DeleteCriticalSection
GetModuleHandleW
GetProcAddress
lstrlenW
FindResourceW
LoadResource
VerSetConditionMask
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
WriteConsoleW
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
HeapReAlloc
HeapSize
GetConsoleMode
VerifyVersionInfoW
IsDebuggerPresent
OutputDebugStringW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
GetStdHandle
GetACP
HeapFree
HeapAlloc
GetFileType
CompareStringW
LCMapStringW

user32

CharNextW
ExitWindowsEx
wsprintfW
MessageBoxW
DestroyWindow
LoadStringW
GetActiveWindow

advapi32

GetUserNameW
RegOpenKeyExW
RegDeleteValueW
RegCreateKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegDeleteKeyW
GetTokenInformation
RegCloseKey
AdjustTokenPrivileges
OpenProcessToken
LookupPrivilegeValueW
RegSetValueExW
RegQueryValueExW

shell32

SHGetFolderPathW
ShellExecuteExW
ShellExecuteW

ole32

CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
CoTaskMemAlloc
CoInitialize

oleaut32

VariantInit
SysFreeString
SysAllocString
VarUI4FromStr
VariantClear

urlmon

URLDownloadToFileW

shlwapi

PathIsUNCW

comctl32

InitCommonControlsEx

Sections

.text
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 65.7MB - Virtual size: 65.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6b4d5c8216d450ee5a7c849b21ee169d

Code Sign

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

Extended Key Usages

Key Usages

02:e5:7a:87:51:f0:3e:82:35:41:13:ed:e7:7c:41:6fCertificate

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

68:d0:61:d4:15:d8:99:93:55:76:b3:dd:d0:66:a7:ec:65:9e:95:5c:6d:a3:54:38:1e:9f:51:f7:14:4a:d4:f8Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

urlmon

shlwapi

comctl32

Sections

.text Size: 111KB - Virtual size: 111KB

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 3KB - Virtual size: 5KB

.rsrc Size: 65.7MB - Virtual size: 65.7MB

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

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

02:e5:7a:87:51:f0:3e:82:35:41:13:ed:e7:7c:41:6f
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

68:d0:61:d4:15:d8:99:93:55:76:b3:dd:d0:66:a7:ec:65:9e:95:5c:6d:a3:54:38:1e:9f:51:f7:14:4a:d4:f8
Signer

.text
Size: 111KB - Virtual size: 111KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 3KB - Virtual size: 5KB

.rsrc
Size: 65.7MB - Virtual size: 65.7MB

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