armsvc[.]exe | Triage

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General

Target

armsvc.exe
Size

168KB
MD5

29f9f3a703656ede2eed10b41cbf694d
SHA1

943a5254b55c2cf92112983d5b3d8e593a117157
SHA256

e451be9843416db5c902ae735b502ae7b9ebe0a43430547175b7e220bccb3ba9
SHA512

9787cb63c9c1e0d580cce7bccd92151af3d64c0658298c0a396d5da43dc4c84f26eecdbecc6ec0d856574c0b54735828ecc773e8a46fc71e2436fa021e00e587
SSDEEP

3072:LeC76JNKjzDImGnUI/9FXK4+PoSZSb5qURwubvvnzdl1CJTlxAePnl3tWxA:LROJyDImGUcsvZZvUmubv7ETHAAl3z

Score

1^/10

Malware Config

Signatures

Files

armsvc.exe
.exe windows x86

76c8b29794e3270addc0f8e565e4936e

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:52:96:f8:fc:d8:29:a7:5d:c9:42:94:f5:a4:15:a4
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

29/04/2022, 00:00

Not After

01/05/2024, 23:59

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

23:0f:1f:45:d5:c8:99:8f:b4:65:7c:d4:2a:50:f1:b0:a8:b2:b5:bb:ff:9f:94:65:68:15:ff:4c:36:23:01:17
Signer

Actual PE Digest

23:0f:1f:45:d5:c8:99:8f:b4:65:7c:d4:2a:50:f1:b0:a8:b2:b5:bb:ff:9f:94:65:68:15:ff:4c:36:23:01:17

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

04/04/2023, 04:10
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 Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Chain 2

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 Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID 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_32BIT_MACHINE

Imports

kernel32

lstrcmpiW
lstrcmpW
LoadLibraryExW
WritePrivateProfileStringW
HeapFree
GetCurrentProcess
HeapSize
GetPrivateProfileStringW
GetCurrentThread
HeapReAlloc
HeapAlloc
HeapDestroy
GetProcessHeap
FormatMessageW
GetLocalTime
GetFileSize
CopyFileW
SetCurrentDirectoryW
GetSystemWindowsDirectoryW
SetDllDirectoryW
GetVolumeInformationW
OpenFileMappingW
UnmapViewOfFile
Sleep
CreateFileMappingW
MapViewOfFile
VirtualQuery
VirtualProtect
GetSystemInfo
WriteConsoleW
GetConsoleMode
GetConsoleCP
SetFilePointerEx
FreeLibrary
GetModuleHandleW
DeleteCriticalSection
LocalFree
GetProcAddress
DecodePointer
FindResourceW
LoadResource
RaiseException
CloseHandle
DeleteFileW
GetLastError
GetTickCount64
MultiByteToWideChar
lstrcmpA
GetCurrentThreadId
GetFileAttributesW
CreateFileW
LocalAlloc
FindClose
InitializeCriticalSectionEx
GetTempPathW
SetFilePointer
GetModuleFileNameW
RemoveDirectoryW
CreateDirectoryW
WriteFile
lstrlenW
FindNextFileW
FindFirstFileW
SizeofResource
ReadFile
FlushFileBuffers
GetFileSizeEx
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
LCMapStringW
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
LoadLibraryExA

user32

LoadStringW
GetMessageW
DispatchMessageW
PostThreadMessageW
CharNextW

advapi32

CheckTokenMembership
GetSidSubAuthority
GetSidLengthRequired
CopySid
InitializeSid
IsValidSid
OpenProcessToken
DuplicateToken
GetLengthSid
OpenThreadToken
DeregisterEventSource
CreateServiceW
RegCloseKey
RegQueryInfoKeyW
CloseServiceHandle
OpenSCManagerW
RegDeleteKeyW
SetServiceStatus
RegCreateKeyExW
DeleteService
RegisterServiceCtrlHandlerW
ControlService
RegEnumKeyExW
RegSetValueExW
RegOpenKeyExW
StartServiceCtrlDispatcherW
RegDeleteValueW
OpenServiceW
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegisterEventSourceW
ReportEventW
RegQueryValueExW

shell32

SHGetFolderPathW
SHCreateDirectoryExW
ShellExecuteExW

ole32

CoRegisterClassObject
CoInitialize
CoTaskMemAlloc
CoRevokeClassObject
CoUninitialize
CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
StringFromGUID2

oleaut32

SysFreeString
UnRegisterTypeLi
SysAllocString
SysStringLen
VarUI4FromStr
RegisterTypeLi
LoadTypeLi

Sections

.text
Size: 102KB - Virtual size: 101KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

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

76c8b29794e3270addc0f8e565e4936e

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

04:52:96:f8:fc:d8:29:a7:5d:c9:42:94:f5:a4:15:a4Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

23:0f:1f:45:d5:c8:99:8f:b4:65:7c:d4:2a:50:f1:b0:a8:b2:b5:bb:ff:9f:94:65:68:15:ff:4c:36:23:01:17Signer

Signature Validations

Verification

04/04/2023, 04:10 Valid: true

Chain 1

Chain 2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 102KB - Virtual size: 101KB

.rdata Size: 41KB - Virtual size: 40KB

.data Size: 3KB - Virtual size: 7KB

.didat Size: 512B - Virtual size: 52B

.rsrc Size: 4KB - Virtual size: 3KB

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

04:52:96:f8:fc:d8:29:a7:5d:c9:42:94:f5:a4:15:a4
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

23:0f:1f:45:d5:c8:99:8f:b4:65:7c:d4:2a:50:f1:b0:a8:b2:b5:bb:ff:9f:94:65:68:15:ff:4c:36:23:01:17
Signer

04/04/2023, 04:10
Valid: true

.text
Size: 102KB - Virtual size: 101KB

.rdata
Size: 41KB - Virtual size: 40KB

.data
Size: 3KB - Virtual size: 7KB

.didat
Size: 512B - Virtual size: 52B

.rsrc
Size: 4KB - Virtual size: 3KB

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