2026-08-10_8dd5bd052ce3fba5b31e78e880f868cc_cobalt-strike_icedid_luca-stealer_njrat_stealc

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General

Target
2026-08-10_8dd5bd052ce3fba5b31e78e880f868cc_cobalt-strike_icedid_luca-stealer_njrat_stealc
Size 250KB
Sample260810-e2sm6a1dmf
SHA256 e86c735628c75c3e4df8d44f51909fb9037ad9cf402db1e06e5204b71528bbfb
MD5 8dd5bd052ce3fba5b31e78e880f868cc
SHA1 d72be83f5345cfd40a9d5bd4e0dcf4403b885e2e
SHA512 8b540a1ae7857443b94d152697a0b656cacf0ad684124996e89db57033f574ef6e97cd48c0b3541d3e7b753a0f42d9dcab1d9a0fee2ecef65d06498759c6a224
SSDEEP 3072:4qTxrv30a3RwpC09yVshK9mmkvXVWuHJF8QbZUFP2C0vWOb1E10oB0s/Xx:NTxJBwpC0y3QmWV9KFeC07boas5
TLSH
T17644AD5AB75408EDCD3BA4B0D8124595E332B8EACB80FACB53D522B65E875E05E3DF01
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
2026-08-10_8dd5bd052ce3fba5b31e78e880f868cc_cobalt-strike_icedid_luca-stealer_njrat_stealc

File Explorer

2026-08-10_8dd5bd052ce3fba5b31e78e880f868cc_cobalt-strike_icedid_luca-stealer_njrat_stealc

.exe 250KB

2026-08-10_8dd5bd052ce3fba5b31e78e880f868cc_cobalt-strike_icedid_luca-stealer_njrat_stealc

IMPHASH ae2c03d5c554e6dcdf166b5c7928e0a3
SHA256 e86c735628c75c3e4df8d44f51909fb9037ad9cf402db1e06e5204b71528bbfb
MD5 8dd5bd052ce3fba5b31e78e880f868cc
SHA1 d72be83f5345cfd40a9d5bd4e0dcf4403b885e2e
SHA512 8b540a1ae7857443b94d152697a0b656cacf0ad684124996e89db57033f574ef6e97cd48c0b3541d3e7b753a0f42d9dcab1d9a0fee2ecef65d06498759c6a224
SSDEEP 3072:4qTxrv30a3RwpC09yVshK9mmkvXVWuHJF8QbZUFP2C0vWOb1E10oB0s/Xx:NTxJBwpC0y3QmWV9KFeC07boas5
TLSH
T17644AD5AB75408EDCD3BA4B0D8124595E332B8EACB80FACB53D522B65E875E05E3DF01
MD5 SHA1 SHA512 SSDEEP TLSH

Untrusted Codesign Signers

Codesigned file was signed by an untrusted entity.

PE Signature issue

Digest

4b:99:b1:f5:13:51:3a:11:88:a3:4b:49:87:bd:69:1f:c8:8d:9e:3e:f7:f2:5e:de:c4:6c:0c:13:76:50:1b:a1

Digest Algorithm

sha256

PE Digests Matches

Trusted

Not trusted

Signing Certificate

SERIALNUMBER=515636181,CN=FAST CORPORATION LTD,O=FAST CORPORATION LTD,L=Ra'anana,C=IL,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302494c

Chains

Aug 6, 2026

SERIALNUMBER=515636181,CN=FAST CORPORATION LTD,O=FAST CORPORATION LTD,L=Ra'anana,C=IL,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302494c

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

SERIALNUMBER=515636181,CN=FAST CORPORATION LTD,O=FAST CORPORATION LTD,L=Ra'anana,C=IL,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302494c

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

Subject

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

Serial Number

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

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

SERIALNUMBER=515636181,CN=FAST CORPORATION LTD,O=FAST CORPORATION LTD,L=Ra'anana,C=IL,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302494c

Serial Number

06:62:d4:4f:a2:c6:b6:3c:c2:1a:f9:d4:95:a1:b4:62

Issuer

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

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Nov 19, 2024 - Feb 14, 2026

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

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 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

Minor OS version

Major OS version

Entry point

37476

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

C:\Build\Build_2023_D20251126T142817\fa_rss\AppStoreSRV\x64\Release\AppStoreSRV.pdb

wtsapi32

WTSFreeMemory WTSEnumerateSessionsW WTSQueryUserToken

kernel32

FindResourceExW GetLastError CreateEventW CreateThread SetEvent GetFileAttributesW DeleteFileW FindFirstFileW FindClose FindNextFileW RemoveDirectoryW CopyFileW MultiByteToWideChar LocalFree FindResourceW GetCurrentProcess LocalAlloc ReleaseMutex CreateMutexW CreateFileMappingW MapViewOfFile WaitForMultipleObjects UnmapViewOfFile InitializeCriticalSectionEx DeleteCriticalSection GetConsoleMode GetConsoleOutputCP FlushFileBuffers LoadResource LockResource SizeofResource GetProcessHeap HeapAlloc HeapFree HeapReAlloc HeapSize HeapDestroy GetCommandLineW WaitForSingleObject CloseHandle GetExitCodeProcess CreateFileW WriteConsoleW TerminateProcess GetStringTypeW SetStdHandle SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW ReleaseSRWLockExclusive AcquireSRWLockExclusive TryAcquireSRWLockExclusive GetCurrentThreadId WaitForSingleObjectEx GetExitCodeThread QueryPerformanceCounter WakeAllConditionVariable SleepConditionVariableSRW GetSystemTimeAsFileTime GetModuleHandleW GetProcAddress IsDebuggerPresent OutputDebugStringW RaiseException EnterCriticalSection LeaveCriticalSection RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent GetStartupInfoW GetCurrentProcessId InitializeSListHead RtlUnwindEx RtlPcToFileHeader SetLastError EncodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW ExitThread FreeLibraryAndExitThread GetModuleHandleExW ExitProcess GetModuleFileNameW GetStdHandle WriteFile GetCommandLineA FlsAlloc FlsGetValue FlsSetValue FlsFree VirtualProtect CompareStringW LCMapStringW GetFileType SetFilePointerEx FindFirstFileExW IsValidCodePage GetACP GetOEMCP GetCPInfo WideCharToMultiByte

user32

wsprintfW

advapi32

SetSecurityDescriptorDacl InitializeSecurityDescriptor ConvertSidToStringSidW CreateProcessAsUserW GetLengthSid SetTokenInformation ConvertStringSidToSidW DuplicateTokenEx GetTokenInformation SetServiceStatus RegisterServiceCtrlHandlerExW StartServiceCtrlDispatcherW RegCloseKey RegQueryValueExW RegOpenKeyExW

shell32

CommandLineToArgvW

userenv

DestroyEnvironmentBlock CreateEnvironmentBlock

Name

.text

Size

123KB

Virtual Size

122KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

68KB

Virtual Size

68KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

33KB

Virtual Size

32KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-10_8dd5bd052ce3fba5b31e78e880f868cc_cobalt-strike_icedid_luca-stealer_njrat_stealc

PE Signature issue

wtsapi32

kernel32

user32

advapi32

shell32

userenv

generic