Setup[.]exe | Triage

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General

Target

Setup.exe
Size

47.2MB
MD5

75f3c638eb4b0ca3a3c298f21530c94d
SHA1

a62a663abb27230776ed9ff1c48b63ddd037fcc5
SHA256

6ced8a6fea07c9214c9acbeb330e227f7fb74cc783cb4ccfc8c63b736945027f
SHA512

9f748fc951d454b2c7d11ce4950f7b0f1d9aa9743e60c4b52d79371f060a6cea97644a53cd5d770f07bd201816e6a18e4cec7e70e51a09924449d0f162aac019
SSDEEP

786432:7gyBw7DNYFpKbyINPSorVhhcdcVq3xrzjJsfI925MgYLatgoEPv6YsU0BD9NfZ6U:7BYWFp/INfXVqdzYKmmVPPiBhPotbWXB

Score

1^/10

Malware Config

Signatures

Files

Setup.exe
.exe windows:6 windows x86 arch:x86

87fc6516fba65969047534f1cda076d9

Code Sign

2e:69:ca:ed:23:e8:d4:78:b7:00:18:f9:ab:21:7a:df
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12/02/2016, 00:00

Not After

23/03/2019, 23:59

Subject

CN=Grammarly\, Inc.,O=Grammarly\, Inc.,POSTALCODE=94104,STREET=548 Market street\, #35410,L=San Francisco,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30/05/2000, 10:48

Not After

30/05/2020, 10:48

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09/05/2013, 00:00

Not After

08/05/2028, 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

2d:11:5b:f4:b8:5a:e8:ff:fa:b5:f4:47:4e:e3:b3:18:d6:91:c6:29:04:c7:13:00:47:b1:b9:54:74:85:b5:0f
Signer

Actual PE Digest

2d:11:5b:f4:b8:5a:e8:ff:fa:b5:f4:47:4e:e3:b3:18:d6:91:c6:29:04:c7:13:00:47:b1:b9:54:74:85:b5:0f

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

PDB Paths

C:\Users\paulb\code\Squirrel\squirrel.windows\src\Setup\bin\Release\Setup.pdb

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
GetModuleFileNameW
GetConsoleMode
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
IsValidCodePage
FindNextFileW
WriteConsoleW
FindFirstFileExW
FindClose
HeapReAlloc
HeapSize
SetFilePointerEx
VerifyVersionInfoW
IsDebuggerPresent
OutputDebugStringW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
ExitProcess
GetModuleHandleExW
GetStdHandle
GetACP
HeapFree
HeapAlloc
GetFileType
CompareStringW
LCMapStringW

user32

wsprintfW
MessageBoxW
DestroyWindow
CharNextW
LoadStringW
GetActiveWindow
ExitWindowsEx

advapi32

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

shell32

ShellExecuteExW
ShellExecuteW
SHGetFolderPathW

ole32

CoTaskMemAlloc
CoTaskMemRealloc
CoInitialize
CoTaskMemFree
CoCreateInstance

oleaut32

VariantInit
VariantClear
SysAllocString
SysFreeString
VarUI4FromStr

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: 43KB - 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

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 47.0MB - Virtual size: 47.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

87fc6516fba65969047534f1cda076d9

Code Sign

2e:69:ca:ed:23:e8:d4:78:b7:00:18:f9:ab:21:7a:dfCertificate

Extended Key Usages

Key Usages

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22Certificate

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

2d:11:5b:f4:b8:5a:e8:ff:fa:b5:f4:47:4e:e3:b3:18:d6:91:c6:29:04:c7:13:00:47:b1:b9:54:74:85:b5:0fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

urlmon

shlwapi

comctl32

Sections

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

.rdata Size: 43KB - Virtual size: 42KB

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

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 47.0MB - Virtual size: 47.0MB

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

2e:69:ca:ed:23:e8:d4:78:b7:00:18:f9:ab:21:7a:df
Certificate

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

2d:11:5b:f4:b8:5a:e8:ff:fa:b5:f4:47:4e:e3:b3:18:d6:91:c6:29:04:c7:13:00:47:b1:b9:54:74:85:b5:0f
Signer

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

.rdata
Size: 43KB - Virtual size: 42KB

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

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 47.0MB - Virtual size: 47.0MB

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