4b3ccfccff04a0a70c45c96f59c8b94bab27c66bb937491f78842fed1a3eafd3

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General

Target

4b3ccfccff04a0a70c45c96f59c8b94bab27c66bb937491f78842fed1a3eafd3
Size

1.0MB
MD5

bbd62bd681b580a979aa08203ed68341
SHA1

c3f7790b7c9cf7793cf0131701fe3f98500e602f
SHA256

4b3ccfccff04a0a70c45c96f59c8b94bab27c66bb937491f78842fed1a3eafd3
SHA512

e83c632a758fbaa1d363cbcbef7e0eb3710cdd65fce592ffe32b5dae9fd50fafd84c115467e72ec95794a53e0e96a752fa3490c15e67b419674be7be25630186
SSDEEP

12288:P1iebsszO4+D2wxOxjD36gArRB4YrCBAojpJrWAQu3BtghWZ7:ceoszO4+DxS30RB4YrYVZXkWZ7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
4b3ccfccff04a0a70c45c96f59c8b94bab27c66bb937491f78842fed1a3eafd3

Files

4b3ccfccff04a0a70c45c96f59c8b94bab27c66bb937491f78842fed1a3eafd3
.dll windows x86

8aa96a7181ffab10463ff7b8502a0310

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

ntdll

DbgPrint
RtlNtStatusToDosError
RtlRaiseException
vDbgPrintExWithPrefix

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
RegEnumKeyA
RegEnumKeyExW
RegOpenKeyA
RegOpenKeyExA
RegOpenKeyExW
RegQueryValueExA
RegQueryValueExW
RegSetValueExA
RegSetValueExW

advapi32_vista

RegDeleteTreeW

bcrypt

BCryptCloseAlgorithmProvider
BCryptCreateHash
BCryptDestroyHash
BCryptDestroyKey
BCryptFinishHash
BCryptGetProperty
BCryptHashData
BCryptImportKeyPair
BCryptOpenAlgorithmProvider
BCryptVerifySignature

kernel32

CloseHandle
CompareFileTime
CreateFileA
CreateFileW
CreateSemaphoreW
DeleteCriticalSection
DisableThreadLibraryCalls
DuplicateHandle
EnterCriticalSection
FileTimeToSystemTime
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatA
GetEnvironmentVariableA
GetFileSize
GetLastError
GetLocaleInfoA
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetSystemTimeAsFileTime
GetTickCount
HeapAlloc
HeapFree
HeapReAlloc
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
LocalAlloc
LocalFree
LocalReAlloc
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
ReadFile
ReleaseSemaphore
RtlUnwind
SetFilePointer
SetFilePointerEx
SetLastError
SetUnhandledExceptionFilter
Sleep
SystemTimeToFileTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
lstrcatW
lstrcmpA
lstrcmpW
lstrcmpiW
lstrcpyA
lstrcpyW
lstrlenA
lstrlenW

msvcrt

__dllonexit
_amsg_exit
_assert
_fstat
_initterm
_iob
_lock
_onexit
_snprintf
_stricmp
_strnicmp
_unlock
_vsnprintf
_wcsicmp
_wcsnicmp
abort
bsearch
calloc
fclose
fgets
free
fwrite
isspace
iswctype
memchr
memcmp
memcpy
memmove
memset
qsort
sprintf
sscanf
strchr
strcmp
strcpy
strcspn
strncmp
strstr
strtol
swprintf
towlower
vfprintf
wcschr
wcscpy
wcslen
wcsncmp
wcsrchr
wcsstr
_open
_fdopen
_close

user32

CharNextA
LoadStringW
wsprintfW

Exports

Exports

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
CryptHashMessage
CryptHashPublicKeyInfo
CryptHashToBeSigned
CryptImportPKCS8
CryptImportPublicKeyInfo
CryptImportPublicKeyInfoEx
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

Sections

.text
Size: 324KB - Virtual size: 323KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 62KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 17KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 168KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rossym
Size: 436KB - Virtual size: 436KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8aa96a7181ffab10463ff7b8502a0310

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

advapi32

advapi32_vista

bcrypt

kernel32

msvcrt

user32

Exports

Exports

Sections

.text Size: 324KB - Virtual size: 323KB

.data Size: 9KB - Virtual size: 9KB

.rdata Size: 62KB - Virtual size: 62KB

.bss Size: - Virtual size: 17KB

.edata Size: 8KB - Virtual size: 8KB

.idata Size: 5KB - Virtual size: 5KB

.CRT Size: 512B - Virtual size: 44B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 168KB - Virtual size: 168KB

.reloc Size: 19KB - Virtual size: 18KB

.rossym Size: 436KB - Virtual size: 436KB

.text
Size: 324KB - Virtual size: 323KB

.data
Size: 9KB - Virtual size: 9KB

.rdata
Size: 62KB - Virtual size: 62KB

.bss
Size: - Virtual size: 17KB

.edata
Size: 8KB - Virtual size: 8KB

.idata
Size: 5KB - Virtual size: 5KB

.CRT
Size: 512B - Virtual size: 44B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 168KB - Virtual size: 168KB

.reloc
Size: 19KB - Virtual size: 18KB

.rossym
Size: 436KB - Virtual size: 436KB