b4dadac92d70dd260c9c935aee8009cb

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General

Target

b4dadac92d70dd260c9c935aee8009cb
Size

628KB
MD5

b4dadac92d70dd260c9c935aee8009cb
SHA1

7b4e1ca5a6f94c604e399bef7142891a190bb6b3
SHA256

62633e0dc0b539ac06f07dbcd9e82e4766c3fd5f2a96318ede8708a9f835e236
SHA512

c6fda2e02efc9230545b8023ca0224d26b78b7216951e3fa8c80fe3fcfd96c633cb8d67c5241da861de37854f8dd070e0eb164be28b1670e54966ca98f2bfc3d
SSDEEP

12288:jmXvYdefd6CqRML6me6uBa8uISGFW3H/5GB+lr7mL4XI4:jYvYde1RqRtYtl4WP5g+lOE44

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

b4dadac92d70dd260c9c935aee8009cb
.exe windows:5 windows x86 arch:x86

Code Sign

07:1a:76:01:07:b4:de:79:3c:d4:8c:0e:da:1d:f0:b5
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

05/08/2011, 00:00

Not After

04/08/2013, 23:59

Subject

CN=CBS Interactive,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=CBS Interactive,L=San Francisco,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

cb:a8:59:7b:d3:86:1b:e3:f6:39:0e:5e:75:91:70:be:77:7c:e1:75
Signer

Actual PE Digest

cb:a8:59:7b:d3:86:1b:e3:f6:39:0e:5e:75:91:70:be:77:7c:e1:75

Digest Algorithm

sha1

PE Digest Matches

true

Headers

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

Sections

UPX0
Size: - Virtual size: 1.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 607KB - Virtual size: 608KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

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

Exports

Exports

UTF8ToHtml
UTF8Toisolat1
__docbDefaultSAXHandler
__htmlDefaultSAXHandler
__oldXMLWDcompatibility
__xmlBufferAllocScheme
__xmlDefaultBufferSize
__xmlDefaultSAXHandler
__xmlDefaultSAXLocator
__xmlDeregisterNodeDefaultValue
__xmlDoValidityCheckingDefaultValue
__xmlErrEncoding
__xmlGenericError
__xmlGenericErrorContext
__xmlGetWarningsDefaultValue
__xmlIndentTreeOutput
__xmlKeepBlanksDefaultValue
__xmlLastError
__xmlLineNumbersDefaultValue
__xmlLoadExtDtdDefaultValue
__xmlOutputBufferCreateFilenameValue
__xmlParserDebugEntities
__xmlParserInputBufferCreateFilenameValue
__xmlParserVersion
__xmlPedanticParserDefaultValue
__xmlRaiseError
__xmlRegisterNodeDefaultValue
__xmlSaveNoEmptyTags
__xmlSimpleError
__xmlStructuredError
__xmlStructuredErrorContext
__xmlSubstituteEntitiesDefaultValue
__xmlTreeIndentString
docbDefaultSAXHandlerInit
emptyExp
forbiddenExp
htmlAttrAllowed
htmlAutoCloseTag
htmlCreateFileParserCtxt
htmlCreateMemoryParserCtxt
htmlCreatePushParserCtxt
htmlCtxtReadDoc
htmlCtxtReadFd
htmlCtxtReadFile
htmlCtxtReadIO
htmlCtxtReadMemory
htmlCtxtReset
htmlCtxtUseOptions
htmlDefaultSAXHandlerInit
htmlDocContentDumpFormatOutput
htmlDocContentDumpOutput
htmlDocDump
htmlDocDumpMemory
htmlDocDumpMemoryFormat
htmlElementAllowedHere
htmlElementStatusHere
htmlEncodeEntities
htmlEntityLookup
htmlEntityValueLookup
htmlFreeParserCtxt
htmlGetMetaEncoding
htmlHandleOmittedElem
htmlInitAutoClose
htmlIsAutoClosed
htmlIsBooleanAttr
htmlIsScriptAttribute
htmlNewDoc
htmlNewDocNoDtD
htmlNewParserCtxt
htmlNodeDump
htmlNodeDumpFile
htmlNodeDumpFileFormat
htmlNodeDumpFormatOutput
htmlNodeDumpOutput
htmlNodeStatus
htmlParseCharRef
htmlParseChunk
htmlParseDoc
htmlParseDocument
htmlParseElement
htmlParseEntityRef
htmlParseFile
htmlReadDoc
htmlReadFd
htmlReadFile
htmlReadIO
htmlReadMemory
htmlSAXParseDoc
htmlSAXParseFile
htmlSaveFile
htmlSaveFileEnc
htmlSaveFileFormat
htmlSetMetaEncoding
htmlTagLookup
initGenericErrorDefaultFunc
initdocbDefaultSAXHandler
inithtmlDefaultSAXHandler
initxmlDefaultSAXHandler
inputPop
inputPush
isolat1ToUTF8
namePop
namePush
nodePop
nodePush
valuePop
valuePush
xmlACatalogAdd
xmlACatalogDump
xmlACatalogRemove
xmlACatalogResolve
xmlACatalogResolvePublic
xmlACatalogResolveSystem
xmlACatalogResolveURI
xmlAddAttributeDecl
xmlAddChild
xmlAddChildList
xmlAddDocEntity
xmlAddDtdEntity
xmlAddElementDecl
xmlAddEncodingAlias
xmlAddID
xmlAddNextSibling
xmlAddNotationDecl
xmlAddPrevSibling
xmlAddRef
xmlAddSibling
xmlAllocOutputBuffer
xmlAllocParserInputBuffer
xmlAttrSerializeTxtContent
xmlAutomataCompile
xmlAutomataGetInitState
xmlAutomataIsDeterminist
xmlAutomataNewAllTrans
xmlAutomataNewCountTrans
xmlAutomataNewCountTrans2
xmlAutomataNewCountedTrans
xmlAutomataNewCounter
xmlAutomataNewCounterTrans
xmlAutomataNewEpsilon
xmlAutomataNewNegTrans
xmlAutomataNewOnceTrans
xmlAutomataNewOnceTrans2
xmlAutomataNewState
xmlAutomataNewTransition
xmlAutomataNewTransition2
xmlAutomataSetFinalState
xmlBoolToText
xmlBufferAdd
xmlBufferAddHead
xmlBufferCCat
xmlBufferCat
xmlBufferContent
xmlBufferCreate
xmlBufferCreateSize
xmlBufferCreateStatic
xmlBufferDump
xmlBufferEmpty
xmlBufferFree
xmlBufferGrow
xmlBufferLength
xmlBufferResize
xmlBufferSetAllocationScheme
xmlBufferShrink
xmlBufferWriteCHAR
xmlBufferWriteChar
xmlBufferWriteQuotedString
xmlBuildQName
xmlBuildRelativeURI
xmlBuildURI
xmlByteConsumed
xmlCanonicPath
xmlCatalogAdd
xmlCatalogAddLocal
xmlCatalogCleanup
xmlCatalogConvert
xmlCatalogDump
xmlCatalogFreeLocal
xmlCatalogGetDefaults
xmlCatalogGetPublic
xmlCatalogGetSystem
xmlCatalogIsEmpty
xmlCatalogLocalResolve
xmlCatalogLocalResolveURI
xmlCatalogRemove
xmlCatalogResolve
xmlCatalogResolvePublic
xmlCatalogResolveSystem
xmlCatalogResolveURI
xmlCatalogSetDebug
xmlCatalogSetDefaultPrefer
xmlCatalogSetDefaults
xmlCharEncCloseFunc
xmlCharEncFirstLine
xmlCharEncInFunc
xmlCharEncOutFunc
xmlCharInRange
xmlCharStrdup
xmlCharStrndup
xmlCheckFilename
xmlCheckHTTPInput
xmlCheckLanguageID
xmlCheckUTF8
xmlCheckVersion
xmlChildElementCount
xmlCleanupCharEncodingHandlers
xmlCleanupEncodingAliases
xmlCleanupGlobals
xmlCleanupInputCallbacks
xmlCleanupMemory
xmlCleanupOutputCallbacks
xmlCleanupParser
xmlCleanupThreads
xmlClearNodeInfoSeq
xmlClearParserCtxt
xmlConvertSGMLCatalog
xmlCopyAttributeTable
xmlCopyChar
xmlCopyCharMultiByte
xmlCopyDoc
xmlCopyDocElementContent
xmlCopyDtd
xmlCopyElementContent
xmlCopyElementTable
xmlCopyEntitiesTable
xmlCopyEnumeration
xmlCopyError
xmlCopyNamespace
xmlCopyNamespaceList
xmlCopyNode
xmlCopyNodeList
xmlCopyNotationTable
xmlCopyProp
xmlCopyPropList
xmlCreateDocParserCtxt
xmlCreateEntitiesTable
xmlCreateEntityParserCtxt
xmlCreateEnumeration
xmlCreateFileParserCtxt
xmlCreateIOParserCtxt
xmlCreateIntSubset
xmlCreateMemoryParserCtxt
xmlCreatePushParserCtxt
xmlCreateURI
xmlCreateURLParserCtxt
xmlCtxtGetLastError
xmlCtxtReadDoc
xmlCtxtReadFd
xmlCtxtReadFile
xmlCtxtReadIO
xmlCtxtReadMemory
xmlCtxtReset
xmlCtxtResetLastError
xmlCtxtResetPush
xmlCtxtUseOptions
xmlCurrentChar
xmlDOMWrapAdoptNode
xmlDOMWrapCloneNode
xmlDOMWrapFreeCtxt
xmlDOMWrapNewCtxt
xmlDOMWrapReconcileNamespaces
xmlDOMWrapRemoveNode
xmlDebugCheckDocument
xmlDebugDumpAttr
xmlDebugDumpAttrList
xmlDebugDumpDTD
xmlDebugDumpDocument
xmlDebugDumpDocumentHead
xmlDebugDumpEntities
xmlDebugDumpNode
xmlDebugDumpNodeList
xmlDebugDumpOneNode
xmlDebugDumpString
xmlDefaultSAXHandlerInit
xmlDelEncodingAlias
xmlDeregisterNodeDefault
xmlDetectCharEncoding
xmlDictCleanup
xmlDictCreate
xmlDictCreateSub
xmlDictExists
xmlDictFree
xmlDictLookup
xmlDictOwns
xmlDictQLookup
xmlDictReference
xmlDictSize
xmlDocCopyNode
xmlDocCopyNodeList
xmlDocDump
xmlDocDumpFormatMemory
xmlDocDumpFormatMemoryEnc
xmlDocDumpMemory
xmlDocDumpMemoryEnc
xmlDocFormatDump
xmlDocGetRootElement
xmlDocSetRootElement
xmlDumpAttributeDecl
xmlDumpAttributeTable
xmlDumpElementDecl
xmlDumpElementTable
xmlDumpEntitiesTable
xmlDumpEntityDecl
xmlDumpNotationDecl
xmlDumpNotationTable
xmlElemDump
xmlEncodeEntitiesReentrant
xmlEncodeSpecialChars
xmlErrMemory
xmlExpCtxtNbCons
xmlExpCtxtNbNodes
xmlExpDump
xmlExpExpDerive
xmlExpFree
xmlExpFreeCtxt
xmlExpGetLanguage
xmlExpGetStart
xmlExpIsNillable
xmlExpMaxToken
xmlExpNewAtom
xmlExpNewCtxt
xmlExpNewOr
xmlExpNewRange
xmlExpNewSeq
xmlExpParse
xmlExpRef
xmlExpStringDerive
xmlExpSubsume
xmlFileClose
xmlFileMatch
xmlFileOpen
xmlFileRead
xmlFindCharEncodingHandler
xmlFirstElementChild
xmlFree
xmlFreeAttributeTable
xmlFreeAutomata
xmlFreeCatalog
xmlFreeDoc
xmlFreeDocElementContent
xmlFreeDtd
xmlFreeElementContent
xmlFreeElementTable
xmlFreeEntitiesTable
xmlFreeEnumeration
xmlFreeIDTable
xmlFreeInputStream
xmlFreeMutex
xmlFreeNode
xmlFreeNodeList
xmlFreeNotationTable
xmlFreeNs
xmlFreeNsList
xmlFreeParserCtxt
xmlFreeParserInputBuffer
xmlFreePattern
xmlFreePatternList
xmlFreeProp
xmlFreePropList
xmlFreeRMutex
xmlFreeRefTable
xmlFreeStreamCtxt
xmlFreeTextReader
xmlFreeURI
xmlFreeValidCtxt
xmlGcMemGet
xmlGcMemSetup
xmlGetBufferAllocationScheme
xmlGetCharEncodingHandler
xmlGetCharEncodingName
xmlGetCompressMode
xmlGetDocCompressMode
xmlGetDocEntity
xmlGetDtdAttrDesc
xmlGetDtdElementDesc
xmlGetDtdEntity
xmlGetDtdNotationDesc
xmlGetDtdQAttrDesc
xmlGetDtdQElementDesc
xmlGetEncodingAlias
xmlGetExternalEntityLoader
xmlGetGlobalState
xmlGetID
xmlGetIntSubset
xmlGetLastChild
xmlGetLastError
xmlGetLineNo
xmlGetNoNsProp
xmlGetNodePath
xmlGetNsList
xmlGetNsProp
xmlGetParameterEntity
xmlGetPredefinedEntity
xmlGetProp
xmlGetRefs
xmlGetThreadId
xmlGetUTF8Char
xmlHasFeature
xmlHasNsProp
xmlHasProp
xmlHashAddEntry
xmlHashAddEntry2
xmlHashAddEntry3
xmlHashCopy
xmlHashCreate
xmlHashCreateDict
xmlHashFree
xmlHashLookup
xmlHashLookup2
xmlHashLookup3
xmlHashQLookup
xmlHashQLookup2
xmlHashQLookup3
xmlHashRemoveEntry
xmlHashRemoveEntry2
xmlHashRemoveEntry3
xmlHashScan
xmlHashScan3
xmlHashScanFull
xmlHashScanFull3
xmlHashSize
xmlHashUpdateEntry
xmlHashUpdateEntry2
xmlHashUpdateEntry3
xmlIOFTPClose
xmlIOFTPMatch
xmlIOFTPOpen
xmlIOFTPRead
xmlIOParseDTD
xmlInitCharEncodingHandlers
xmlInitGlobals
xmlInitMemory
xmlInitNodeInfoSeq
xmlInitParser
xmlInitParserCtxt
xmlInitThreads
xmlInitializeCatalog
xmlInitializeGlobalState
xmlIsBaseChar
xmlIsBaseCharGroup
xmlIsBlank
xmlIsBlankNode
xmlIsChar
xmlIsCharGroup
xmlIsCombining
xmlIsCombiningGroup
xmlIsDigit
xmlIsDigitGroup
xmlIsExtender
xmlIsExtenderGroup
xmlIsID
xmlIsIdeographic
xmlIsIdeographicGroup
xmlIsLetter
xmlIsMainThread
xmlIsMixedElement
xmlIsPubidChar
xmlIsPubidChar_tab
xmlIsRef
xmlIsXHTML
xmlKeepBlanksDefault
xmlLastElementChild
xmlLineNumbersDefault
xmlLinkGetData
xmlListAppend
xmlListClear
xmlListCopy
xmlListCreate
xmlListDelete
xmlListDup
xmlListEmpty
xmlListEnd
xmlListFront
xmlListInsert
xmlListMerge
xmlListPopBack
xmlListPopFront
xmlListPushBack
xmlListPushFront
xmlListRemoveAll
xmlListRemoveFirst
xmlListRemoveLast
xmlListReverse
xmlListReverseSearch
xmlListReverseWalk
xmlListSearch
xmlListSize
xmlListSort
xmlListWalk
xmlLoadACatalog
xmlLoadCatalog
xmlLoadCatalogs
xmlLoadExternalEntity
xmlLoadSGMLSuperCatalog
xmlLockLibrary
xmlLsCountNode
xmlLsOneNode
xmlMalloc
xmlMallocAtomic
xmlMallocAtomicLoc

Sections

.text
Size: 998KB - Virtual size: 998KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 228KB - Virtual size: 228KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 355KB - Virtual size: 354KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

07:1a:76:01:07:b4:de:79:3c:d4:8c:0e:da:1d:f0:b5Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

cb:a8:59:7b:d3:86:1b:e3:f6:39:0e:5e:75:91:70:be:77:7c:e1:75Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.1MB

UPX1 Size: 607KB - Virtual size: 608KB

.rsrc Size: 17KB - Virtual size: 20KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 998KB - Virtual size: 998KB

.rdata Size: 228KB - Virtual size: 228KB

.data Size: 10KB - Virtual size: 21KB

.rsrc Size: 355KB - Virtual size: 354KB

.reloc Size: 53KB - Virtual size: 52KB

07:1a:76:01:07:b4:de:79:3c:d4:8c:0e:da:1d:f0:b5
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

cb:a8:59:7b:d3:86:1b:e3:f6:39:0e:5e:75:91:70:be:77:7c:e1:75
Signer

UPX0
Size: - Virtual size: 1.1MB

UPX1
Size: 607KB - Virtual size: 608KB

.rsrc
Size: 17KB - Virtual size: 20KB

.text
Size: 998KB - Virtual size: 998KB

.rdata
Size: 228KB - Virtual size: 228KB

.data
Size: 10KB - Virtual size: 21KB

.rsrc
Size: 355KB - Virtual size: 354KB

.reloc
Size: 53KB - Virtual size: 52KB