b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67

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General

Target
b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67
Size 592KB
Sample260716-e4zt9ac14n
SHA256 b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67
MD5 d9f53367d6aeccdfb229dd37e627d306
SHA1 a9d415b2781c4326c5f370ffc135f8c567490867
SHA512 ef9187a22a9018815abc46bc57e90938c122315f7937f9a591aeae81da2b420e9a72302e3b0739ca257cec69ff2977944f3b7061df17950f8adb9d4f10ac3170
SSDEEP 6144:FNv1teC90q7QD3+0nfuAJ+jwoKTreR+Dcg27H5:H/nAhfNeRTH5
TLSH
T1AED40850B6E46C93D91783384CE7E2223739B3925347CF57D2485D2D4E6BBD32E92A0A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Untrusted Codesign Signers 1 IoCs

Codesigned file was signed by an untrusted entity.

resource
b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67

File Explorer

b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67

.dll 592KB

b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67

IMPHASH bfa4264ab32ae5db84a2b7e91f49e435
SHA256 b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67
MD5 d9f53367d6aeccdfb229dd37e627d306
SHA1 a9d415b2781c4326c5f370ffc135f8c567490867
SHA512 ef9187a22a9018815abc46bc57e90938c122315f7937f9a591aeae81da2b420e9a72302e3b0739ca257cec69ff2977944f3b7061df17950f8adb9d4f10ac3170
SSDEEP 6144:FNv1teC90q7QD3+0nfuAJ+jwoKTreR+Dcg27H5:H/nAhfNeRTH5
TLSH
T1AED40850B6E46C93D91783384CE7E2223739B3925347CF57D2485D2D4E6BBD32E92A0A
MD5 SHA1 SHA512 SSDEEP TLSH

regsvr32 windows:4 windows x86 arch:x86

Untrusted Codesign Signers

Codesigned file was signed by an untrusted entity.

PE Signature issue

Digest

78:d1:25:07:25:a8:b3:c2:1f:69:3d:34:c4:3f:21:20:f0:c2:18:f9

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=Yaagl,O=Yaagl,ST=Seoul,C=KR

Chains

May 26, 2026

CN=Yaagl,O=Yaagl,ST=Seoul,C=KR

Subject

CN=Yaagl,O=Yaagl,ST=Seoul,C=KR

Serial Number

10:07

Issuer

CN=Dawn Winery CA1,OU=Dawn Winery Certificate Authority,O=The Dawn Winery,ST=Ontario,C=CA

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

May 25, 2026 - Jun 4, 2027

Subject

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

Serial Number

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

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Subject

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Serial Number

0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 7, 2025 - Jan 14, 2038

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

Issuer

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jun 4, 2025 - Sep 3, 2036

Minor OS version

Major OS version

Entry point

8528

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

advapi32

GetUserNameW RegCloseKey RegCreateKeyW RegDeleteTreeW RegOpenKeyA RegOpenKeyW RegQueryValueExW RegSetValueExW

comctl32

InitCommonControls

hid

HidD_FreePreparsedData HidD_GetAttributes HidD_GetFeature HidD_GetHidGuid HidD_GetPreparsedData HidD_GetProductString HidD_SetFeature HidP_GetCaps HidP_GetLinkCollectionNodes HidP_GetSpecificButtonCaps HidP_GetSpecificValueCaps HidP_GetUsageValue HidP_GetUsages HidP_GetUsagesEx HidP_InitializeReportForID HidP_MaxUsageListLength HidP_SetUsageValue HidP_SetUsages

kernel32

CancelIoEx CloseHandle CreateEventW CreateFileW CreateProcessW CreateThread DeleteCriticalSection DeviceIoControl DisableThreadLibraryCalls EnterCriticalSection EnumResourceNamesW FindResourceW FreeLibraryAndExitThread GetEnvironmentVariableW GetModuleFileNameA GetModuleFileNameW GetModuleHandleExA GetModuleHandleW GetOverlappedResult GetProcAddress GetTickCount GetTickCount64 HeapAlloc HeapFree HeapReAlloc InitializeCriticalSectionEx IsBadStringPtrA IsBadStringPtrW LeaveCriticalSection LoadLibraryW LoadResource MulDiv MultiByteToWideChar ReadFile SetEvent SetThreadDescription SizeofResource WaitForSingleObject WideCharToMultiByte WriteFile

ntdll

_vsnprintf

ole32

CoTaskMemFree StringFromCLSID

setupapi

SetupDiDestroyDeviceInfoList SetupDiEnumDeviceInterfaces SetupDiGetClassDevsW SetupDiGetDeviceInstanceIdW SetupDiGetDeviceInterfaceDetailW SetupDiOpenDeviceInfoW

ucrtbase

__acrt_iob_func __stdio_common_vsprintf __stdio_common_vswprintf _strdup _wcsnicmp atan2 calloc cos free fwrite getenv malloc memcmp memcpy memmove memset realloc round sin sqrt strchr strcmp strcspn strlen strrchr wcscmp wcscpy wcslen wcsstr

user32

CallNextHookEx ClipCursor CreateWindowExW DefWindowProcW DestroyWindow DialogBoxParamW DispatchMessageW EndDialog GetClientRect GetCursorPos GetDesktopWindow GetDlgItem GetForegroundWindow GetKeyNameTextW GetKeyState GetKeyboardType GetRawInputData GetSystemMetrics GetWindowLongW GetWindowThreadProcessId IsWindow LoadStringW MapVirtualKeyW MapWindowPoints MsgWaitForMultipleObjectsEx PeekMessageW PostMessageW RegisterClassExW RegisterRawInputDevices SendDlgItemMessageW SendMessageW SetCursorPos SetThreadDpiAwarenessContext SetWindowLongW SetWindowsHookExW ShowCursor TranslateMessage UnhookWindowsHookEx UnregisterClassW

Name

.text

Size

120KB

Virtual Size

118KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

392B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

76KB

Virtual Size

72KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

Size

4KB

Virtual Size

220B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

196B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

4KB

Virtual Size

264B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

8KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

32KB

Virtual Size

31KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

8KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/14

Size

4KB

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/29

Size

4KB

Virtual Size

36B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/41

Size

4KB

Virtual Size

20B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/55

Size

4KB

Virtual Size

88B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/67

Size

4KB

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/80

Size

4KB

Virtual Size

225B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/91

Size

4KB

Virtual Size

213B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

b43d0a3a991a83c4916bb525e7bfef63923aa7312492379df0a2f4914d7a0d67

PE Signature issue

advapi32

comctl32

hid

kernel32

ntdll

ole32

setupapi

ucrtbase

user32

generic