ATAS X[.]exe | Triage™

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General

Target
ATAS X.exe
Size 2.4MB
Sample261024-rbslpafa95
SHA256 bad2fbb13ce7e6380fd44b6c609b716b8ec85ef7e3f332e240cb07edb560e935
MD5 9e984c7541cc71ef21224bccba94724d
SHA1 7902b8e2838009c8f5a0616a3961f64a938fb555
SHA512 f66d6449f844a938c845b4634a9161cd253a4c29de45520a38643a59698509ce9cf30b6aea6a076c8876a1f3bcaf291da0e54364ebd84a6b121065b69b3c5aa9
SSDEEP 49152:YuI2hy37ROc0/96QzHo8rcpwRewdq0NRlSeXZqIqYKB5XmwaEwRen:Y5Ow7uGly9ZflScutBUlEw
TLSH
T1B4C5E13FB28B753EE46A5A367A72D210583B7A61A4138C5696F4C84CCF250B01E3F797
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

installer

Malware Config

Signatures

Inno Setup is an open-source installation builder for Windows applications. 1 IoCs

Inno Setup installer

installer

resource	yara_rule
sample	innosetup

File Explorer

ATAS X.exe

.exe 2.4MB

ATAS X.exe

IMPHASH 88016fcdef7f227c62171d0afad9aae4
SHA256 bad2fbb13ce7e6380fd44b6c609b716b8ec85ef7e3f332e240cb07edb560e935
MD5 9e984c7541cc71ef21224bccba94724d
SHA1 7902b8e2838009c8f5a0616a3961f64a938fb555
SHA512 f66d6449f844a938c845b4634a9161cd253a4c29de45520a38643a59698509ce9cf30b6aea6a076c8876a1f3bcaf291da0e54364ebd84a6b121065b69b3c5aa9
SSDEEP 49152:YuI2hy37ROc0/96QzHo8rcpwRewdq0NRlSeXZqIqYKB5XmwaEwRen:Y5Ow7uGly9ZflScutBUlEw
TLSH
T1B4C5E13FB28B753EE46A5A367A72D210583B7A61A4138C5696F4C84CCF250B01E3F797
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Inno Setup is an open-source installation builder for Windows applications.

Inno Setup installer

installer

Digest

23:93:26:cc:d0:60:3f:97:a3:77:cf:db:ac:0d:6f:31:9d:73:7b:b1:3c:a3:0c:a8:d4:24:de:21:75:a7:4e:43

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=LLC „ATAS”,O=LLC „ATAS”,L=Riga,ST=Riga,C=LV

Chains

Aug 7, 2026

CN=LLC „ATAS”,O=LLC „ATAS”,L=Riga,ST=Riga,C=LV

CN=Microsoft ID Verified CS AOC CA 04,O=Microsoft Corporation,C=US

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Subject

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Serial Number

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Apr 16, 2020 - Apr 16, 2045

Subject

CN=LLC „ATAS”,O=LLC „ATAS”,L=Riga,ST=Riga,C=LV

Serial Number

33:00:04:53:b8:f9:9d:14:74:6b:bc:d2:e4:00:00:00:04:53:b8

Issuer

CN=Microsoft ID Verified CS AOC CA 04,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Aug 5, 2026 - Aug 8, 2026

Subject

CN=Microsoft ID Verified CS AOC CA 04,O=Microsoft Corporation,C=US

Serial Number

33:00:00:00:16:31:92:8d:92:02:65:7b:9a:00:00:00:00:00:16

Issuer

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Mar 26, 2026 - Mar 26, 2031

Subject

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Serial Number

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Apr 1, 2021 - Apr 1, 2036

Subject

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Serial Number

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Nov 19, 2020 - Nov 19, 2035

Subject

CN=Microsoft Public RSA Time Stamping Authority,OU=Microsoft Ireland Operations Limited+OU=nShield TSS ESN:491A-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:5a:f6:0d:67:8c:85:ed:dd:08:00:00:00:00:00:5a

Issuer

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jan 8, 2026 - Jan 7, 2027

Minor OS version

Major OS version

Entry point

728672

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

kernel32

GetACP GetExitCodeProcess CloseHandle LocalFree SizeofResource VirtualProtect QueryPerformanceFrequency VirtualFree GetFullPathNameW GetProcessHeap ExitProcess HeapAlloc GetCPInfoExW CompareStringOrdinal RtlUnwind SetFilePointerEx GetCPInfo GetStdHandle GetModuleHandleW FreeLibrary HeapDestroy ReadFile CreateProcessW GetLastError GetModuleFileNameW SetLastError FindResourceW CreateThread CompareStringW GetFileSizeEx LoadLibraryA ResetEvent GetVolumeInformationW GetVersion GetDriveTypeW RaiseException FormatMessageW SwitchToThread GetExitCodeThread GetCurrentThread LoadLibraryExW LockResource GetCurrentThreadId UnhandledExceptionFilter VirtualQuery VirtualQueryEx Sleep EnterCriticalSection LoadResource SuspendThread GetTickCount GetStartupInfoW GetFileAttributesW GetCurrentDirectoryW InitializeCriticalSection GetSystemWindowsDirectoryW GetThreadPriority SetThreadPriority GetCurrentProcess VirtualAlloc GetCommandLineW GetSystemInfo GetTempPathW LeaveCriticalSection GetProcAddress ResumeThread GetVersionExW VerifyVersionInfoW HeapCreate LCMapStringW VerSetConditionMask GetDiskFreeSpaceW FindFirstFileW GetUserDefaultUILanguage lstrlenW SetEndOfFile QueryPerformanceCounter HeapFree WideCharToMultiByte FindClose MultiByteToWideChar LoadLibraryW SetEvent CreateFileW GetLocaleInfoW GetSystemDirectoryW DeleteFileW GetLocalTime WaitForSingleObject WriteFile ExitThread DeleteCriticalSection TlsGetValue GetDateFormatW IsValidLocale TlsSetValue CreateDirectoryW GetSystemDefaultUILanguage EnumCalendarInfoW LocalAlloc GetUserDefaultLangID RemoveDirectoryW CreateEventW SetThreadLocale GetThreadLocale

comctl32

InitCommonControls

user32

CreateWindowExW TranslateMessage CharLowerBuffW CallWindowProcW CharUpperW PeekMessageW GetSystemMetrics SetWindowLongW MessageBoxW DestroyWindow CharUpperBuffW CharNextW MsgWaitForMultipleObjects LoadStringW ExitWindowsEx DispatchMessageW

oleaut32

SafeArrayPutElement VariantInit VariantClear SysFreeString SafeArrayAccessData SysReAllocStringLen SafeArrayCreate SafeArrayGetElement SysAllocStringLen SafeArrayUnaccessData SafeArrayPtrOfIndex VariantCopy SafeArrayGetUBound SafeArrayGetLBound VariantChangeType

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW OpenThreadToken AdjustTokenPrivileges LookupPrivilegeValueW RegOpenKeyExW OpenProcessToken FreeSid AllocateAndInitializeSid EqualSid RegQueryValueExW GetTokenInformation ConvertSidToStringSidW RegCloseKey

Name

.text

Size

702KB

Virtual Size

702KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.itext

Size

6KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

16KB

Virtual Size

15KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

28KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didata

Size

512B

Virtual Size

420B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

113B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

Virtual Size

24B

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

512B

Virtual Size

93B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

72KB

Virtual Size

71KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

46KB

Virtual Size

46KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

ATAS X.exe

kernel32

comctl32

user32

oleaut32

advapi32

generic