b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868

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General

Target
b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868
Size 936KB
Sample261027-c3scnsce43
SHA256 b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868
MD5 099c9b592612a6d99ee8644187214c1a
SHA1 c1f39329dd212d6f334c9b5031008967633be8be
SHA512 c95da9c44ee07f6566be73747b67a949d5f6a16f14fc0ec972841c7a6e7881b73cd89ac8b3d17ccf3d10b6ddb0cbb8dd2367f5b164b47dac54fc359035374899
SSDEEP 12288:WdhbiqNcQV5kjpv/wnAGzH24riicZXYQbvFFdMFaSh:WdhbiqmBoAGzH9CbvFFdMF
TLSH
T1AE15E711B7E96515FAFB1B7068FDA6299A3A7D316B32C6CF520041A90DB1BE09D34333
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868

File Explorer

b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868

.dll 936KB

b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868

IMPHASH 77686b5d246faefbd513d387f477570c
SHA256 b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868
MD5 099c9b592612a6d99ee8644187214c1a
SHA1 c1f39329dd212d6f334c9b5031008967633be8be
SHA512 c95da9c44ee07f6566be73747b67a949d5f6a16f14fc0ec972841c7a6e7881b73cd89ac8b3d17ccf3d10b6ddb0cbb8dd2367f5b164b47dac54fc359035374899
SSDEEP 12288:WdhbiqNcQV5kjpv/wnAGzH24riicZXYQbvFFdMFaSh:WdhbiqmBoAGzH9CbvFFdMF
TLSH
T1AE15E711B7E96515FAFB1B7068FDA6299A3A7D316B32C6CF520041A90DB1BE09D34333
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

342592

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

user32

CharNextA LoadStringW wsprintfW

advapi32

CryptAcquireContextA CryptAcquireContextW CryptContextAddRef CryptCreateHash CryptDecrypt CryptDeriveKey CryptDestroyHash CryptDestroyKey CryptEncrypt CryptEnumProvidersW CryptExportKey CryptGenKey CryptGenRandom CryptGetHashParam CryptGetKeyParam CryptGetProvParam CryptGetUserKey CryptHashData CryptImportKey CryptReleaseContext CryptSetProvParam CryptSignHashW CryptVerifySignatureW GetUserNameA RegCloseKey RegCreateKeyA RegCreateKeyExA RegCreateKeyExW RegCreateKeyW RegDeleteKeyA RegDeleteKeyW RegDeleteTreeW RegDeleteValueW RegEnumKeyA RegEnumKeyExW RegNotifyChangeKeyValue RegOpenKeyA RegOpenKeyExA RegOpenKeyExW RegQueryValueExA RegQueryValueExW RegRenameKey RegSetValueExA RegSetValueExW

bcrypt

BCryptCloseAlgorithmProvider BCryptCreateHash BCryptDestroyHash BCryptDestroyKey BCryptFinishHash BCryptGetProperty BCryptHashData BCryptImportKeyPair BCryptOpenAlgorithmProvider BCryptVerifySignature

ucrtbase

__acrt_iob_func __stdio_common_vsprintf __stdio_common_vsscanf __stdio_common_vswprintf _assert _strdup _stricmp _strnicmp _wcsicmp _wcslwr _wcsnicmp free fwrite getenv isspace iswspace malloc memchr memcmp memcpy memmove memset qsort realloc strchr strcmp strcpy strcspn strlen strncmp strstr strtol towlower wcschr wcscmp wcscpy wcslen wcsncmp wcsrchr wcsstr

kernel32

CloseHandle CompareFileTime CreateEventW CreateFileA CreateFileW CreateSemaphoreW DelayLoadFailureHook DeleteCriticalSection DisableThreadLibraryCalls DuplicateHandle EnterCriticalSection FileTimeToSystemTime FreeLibrary GetDateFormatA GetFileSize GetLocaleInfoA GetModuleHandleW GetProcAddress GetSystemTimeAsFileTime GetTempFileNameW GetTempPathW GetTickCount HeapAlloc HeapReAlloc InitializeCriticalSectionEx IsBadStringPtrA IsBadStringPtrW LeaveCriticalSection LoadLibraryW LocalAlloc LocalFree MultiByteToWideChar RaiseException ReadFile ReleaseSemaphore ResolveDelayLoadedAPI RtlUnwind SetFilePointer SetFilePointerEx SystemTimeToFileTime TlsAlloc TlsFree TlsGetValue TlsSetValue WaitForSingleObject WideCharToMultiByte WriteFile lstrcmpA lstrcmpiW

ntdll

LdrGetDllHandle NtQueryVirtualMemory RtlFindExportedRoutineByName RtlNtStatusToDosError _vsnprintf

CertAddCRLContextToStore CertAddCTLContextToStore CertAddCertificateContextToStore CertAddCertificateLinkToStore CertAddEncodedCRLToStore CertAddEncodedCTLToStore CertAddEncodedCertificateToStore CertAddEncodedCertificateToSystemStoreA CertAddEncodedCertificateToSystemStoreW CertAddEnhancedKeyUsageIdentifier CertAddSerializedElementToStore CertAddStoreToCollection CertAlgIdToOID CertCloseStore CertCompareCertificate CertCompareCertificateName CertCompareIntegerBlob CertComparePublicKeyInfo CertControlStore CertCreateCRLContext CertCreateCTLContext CertCreateCertificateChainEngine CertCreateCertificateContext CertCreateContext CertCreateSelfSignCertificate CertDeleteCRLFromStore CertDeleteCTLFromStore CertDeleteCertificateFromStore CertDuplicateCRLContext CertDuplicateCTLContext CertDuplicateCertificateChain CertDuplicateCertificateContext CertDuplicateStore CertEnumCRLContextProperties CertEnumCRLsInStore CertEnumCTLContextProperties CertEnumCTLsInStore CertEnumCertificateContextProperties CertEnumCertificatesInStore CertEnumPhysicalStore CertEnumSystemStore CertFindAttribute CertFindCRLInStore CertFindCTLInStore CertFindCertificateInCRL CertFindCertificateInStore CertFindChainInStore CertFindExtension CertFindRDNAttr CertFindSubjectInCTL CertFreeCRLContext CertFreeCTLContext CertFreeCertificateChain CertFreeCertificateChainEngine CertFreeCertificateContext CertGetCRLContextProperty CertGetCRLFromStore CertGetCTLContextProperty CertGetCertificateChain CertGetCertificateContextProperty CertGetEnhancedKeyUsage CertGetIntendedKeyUsage CertGetIssuerCertificateFromStore CertGetNameStringA CertGetNameStringW CertGetPublicKeyLength CertGetStoreProperty CertGetSubjectCertificateFromStore CertGetValidUsages CertIsRDNAttrsInCertificateName CertIsValidCRLForCertificate CertNameToStrA CertNameToStrW CertOIDToAlgId CertOpenStore CertOpenSystemStoreA CertOpenSystemStoreW CertRDNValueToStrA CertRDNValueToStrW CertRegisterPhysicalStore CertRegisterSystemStore CertRemoveEnhancedKeyUsageIdentifier CertRemoveStoreFromCollection CertSaveStore CertSerializeCRLStoreElement CertSerializeCTLStoreElement CertSerializeCertificateStoreElement CertSetCRLContextProperty CertSetCTLContextProperty CertSetCertificateContextProperty CertSetEnhancedKeyUsage CertSetStoreProperty CertStrToNameA CertStrToNameW CertUnregisterPhysicalStore CertUnregisterSystemStore CertVerifyCRLRevocation CertVerifyCRLTimeValidity CertVerifyCTLUsage CertVerifyCertificateChainPolicy CertVerifyRevocation CertVerifySubjectCertificateContext CertVerifyTimeValidity CertVerifyValidityNesting CreateFileU CryptAcquireCertificatePrivateKey CryptAcquireContextU CryptBinaryToStringA CryptBinaryToStringW CryptCloseAsyncHandle CryptCreateAsyncHandle CryptDecodeMessage CryptDecodeObject CryptDecodeObjectEx CryptDecryptAndVerifyMessageSignature CryptDecryptMessage CryptEncodeObject CryptEncodeObjectEx CryptEncryptMessage CryptEnumOIDFunction CryptEnumOIDInfo CryptEnumProvidersU CryptExportPKCS8 CryptExportPublicKeyInfo CryptExportPublicKeyInfoEx CryptFindCertificateKeyProvInfo CryptFindLocalizedName CryptFindOIDInfo CryptFormatObject CryptFreeOIDFunctionAddress CryptGetAsyncParam CryptGetDefaultOIDDllList CryptGetDefaultOIDFunctionAddress CryptGetMessageCertificates CryptGetMessageSignerCount CryptGetOIDFunctionAddress CryptGetOIDFunctionValue CryptHashCertificate CryptHashCertificate2 CryptHashMessage CryptHashPublicKeyInfo CryptHashToBeSigned CryptImportPKCS8 CryptImportPublicKeyInfo CryptImportPublicKeyInfoEx CryptImportPublicKeyInfoEx2 CryptInitOIDFunctionSet CryptInstallOIDFunctionAddress CryptLoadSip CryptMemAlloc CryptMemFree CryptMemRealloc CryptMsgCalculateEncodedLength CryptMsgClose CryptMsgControl CryptMsgCountersign CryptMsgCountersignEncoded CryptMsgDuplicate CryptMsgEncodeAndSignCTL CryptMsgGetAndVerifySigner CryptMsgGetParam CryptMsgOpenToDecode CryptMsgOpenToEncode CryptMsgSignCTL CryptMsgUpdate CryptMsgVerifyCountersignatureEncoded CryptMsgVerifyCountersignatureEncodedEx CryptProtectData CryptProtectMemory CryptQueryObject CryptRegisterDefaultOIDFunction CryptRegisterOIDFunction CryptRegisterOIDInfo CryptSIPAddProvider CryptSIPCreateIndirectData CryptSIPGetSignedDataMsg CryptSIPLoad CryptSIPPutSignedDataMsg CryptSIPRemoveProvider CryptSIPRemoveSignedDataMsg CryptSIPRetrieveSubjectGuid CryptSIPRetrieveSubjectGuidForCatalogFile CryptSIPVerifyIndirectData CryptSetAsyncParam CryptSetKeyIdentifierProperty CryptSetOIDFunctionValue CryptSetProviderU CryptSignAndEncodeCertificate CryptSignAndEncryptMessage CryptSignCertificate CryptSignHashU CryptSignMessage CryptSignMessageWithKey CryptStringToBinaryA CryptStringToBinaryW CryptUnprotectData CryptUnprotectMemory CryptUnregisterDefaultOIDFunction CryptUnregisterOIDFunction CryptUnregisterOIDInfo CryptVerifyCertificateSignature CryptVerifyCertificateSignatureEx CryptVerifyDetachedMessageHash CryptVerifyDetachedMessageSignature CryptVerifyMessageHash CryptVerifyMessageSignature CryptVerifyMessageSignatureWithKey CryptVerifySignatureU I_CertUpdateStore I_CryptAllocTls I_CryptCreateLruCache I_CryptCreateLruEntry I_CryptDetachTls I_CryptFindLruEntry I_CryptFindLruEntryData I_CryptFlushLruCache I_CryptFreeLruCache I_CryptFreeTls I_CryptGetAsn1Decoder I_CryptGetAsn1Encoder I_CryptGetDefaultCryptProv I_CryptGetDefaultCryptProvForEncrypt I_CryptGetOssGlobal I_CryptGetTls I_CryptInsertLruEntry I_CryptInstallAsn1Module I_CryptInstallOssGlobal I_CryptReadTrustedPublisherDWORDValueFromRegistry I_CryptReleaseLruEntry I_CryptSetTls I_CryptUninstallAsn1Module I_CryptUninstallOssGlobal PFXExportCertStore PFXExportCertStoreEx PFXImportCertStore PFXIsPFXBlob PFXVerifyPassword RegCreateHKCUKeyExU RegCreateKeyExU RegDeleteValueU RegEnumValueU RegOpenHKCUKeyExU RegOpenKeyExU RegQueryInfoKeyU RegQueryValueExU RegSetValueExU

Sharing

General

Malware Config

Signatures

File Explorer

b7b344685b66b7c54d92e858a6716b8c143687fa1c031e01866228e64418d868

user32

advapi32

bcrypt

ucrtbase

kernel32

ntdll

generic