dbghelp[.]dll | Triage

Sharing

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General

Target

dbghelp.dll
Size

1.2MB
MD5

b4f1c646ae9244ffcd01557f6742983f
SHA1

46e4bba9e9afa6ec4a23cc057cecc2eb62fe9619
SHA256

27c3b426fb7b259be4466b10d80bc8aa0d61b19529bf1949420c8fcc920f7e09
SHA512

b8878164bc41de350189b8a1cb3796479dafba2bff1238de6a5d6bc4c6a24abc3a9699c9586001e2491a35c8a0564590356af1dfdbb4b0dde27d2bb54d714ad2
SSDEEP

12288:vJpPriy6xVDK69gTN1U0zmJGB6eHfecwoxIMrOOPoOzmhETVo2Qm9H3RgwHRhL4G:Rpi/DK69YN1UIWeHasn1DJ32aRhLay5

Score

1^/10

Malware Config

Signatures

Files

dbghelp.dll
.dll windows:6 windows x86 arch:x86

c4677aef9c8c5ed50bde782c8933dff3

Code Sign

33:00:00:00:4c:a1:e8:4d:cc:b4:74:7b:3b:00:00:00:00:00:4c
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/11/2013, 22:11

Not After

11/02/2015, 22:11

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:C0F4-3086-DEF8,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:00:b0:11:af:0a:8b:d0:3b:9f:dd:00:01:00:00:00:b0
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

24/01/2013, 22:33

Not After

24/04/2014, 22:33

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:33:56:f6:94:1d:9a:8c:bd:e5:00:00:00:00:00:33
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

24/09/2013, 17:35

Not After

24/12/2014, 17:35

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

80:38:ff:cb:60:e7:fb:0e:68:2e:b1:f7:b7:55:4c:1f:ab:7c:e6:7a:7e:c4:85:3a:30:82:0b:b8:21:d2:04:2f
Signer

Actual PE Digest

80:38:ff:cb:60:e7:fb:0e:68:2e:b1:f7:b7:55:4c:1f:ab:7c:e6:7a:7e:c4:85:3a:30:82:0b:b8:21:d2:04:2f

Digest Algorithm

sha256

PE Digest Matches

true

8f:88:9a:f3:24:30:33:14:58:b6:2c:01:df:a5:26:0a:97:ea:76:97
Signer

Actual PE Digest

8f:88:9a:f3:24:30:33:14:58:b6:2c:01:df:a5:26:0a:97:ea:76:97

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

dbghelp.pdb

Imports

msvcrt

_lseeki64
_write
_isatty
__pioinfo
__badioinfo
_read
ferror
wctomb
_itoa
_snprintf
_iob
__mb_cur_max
mbtowc
_fileno
isleadbyte
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
_lock
memset
memcpy
_ismbblead
_initterm
_amsg_exit
_XcptFilter
_CxxThrowException
_callnewh
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
memmove
__CxxFrameHandler
_errno
iswspace
calloc
_wcsdup
towlower
tolower
_wcslwr
_wctime
time
_ltoa
_strnicmp
_purecall
ctime
malloc
strncmp
isspace
_stricmp
_strlwr
_vsnwprintf
iswprint
fprintf
fflush
atol
fclose
iswdigit
__unDName
bsearch
strchr
fread
fseek
_wfsopen
wcstoul
_wfullpath
_wgetenv
_chsize
_close
_get_osfhandle
_open_osfhandle
ftell
_mbscmp
_memicmp
wcsrchr
strstr
free
realloc
qsort
iswxdigit
wcsncmp
wcschr
_wcsnicmp
_wcsicmp
wcsstr
_wsopen
memcmp

kernel32

InitializeCriticalSectionAndSpinCount
DeviceIoControl
GetFileType
CopyFileExW
SetFileAttributesW
LCMapStringW
InterlockedDecrement
InterlockedIncrement
LoadLibraryExA
GetModuleHandleW
MapViewOfFileEx
FlushViewOfFile
LocalFree
GetSystemTimeAsFileTime
GetVersion
RtlUnwind
GetThreadSelectorEntry
TerminateThread
HeapCreate
HeapDestroy
VirtualQueryEx
GetThreadTimes
GetThreadPriority
GetPriorityClass
GetThreadContext
ResumeThread
SuspendThread
CreateFileMappingA
GetSystemInfo
LoadLibraryA
GetCurrentThreadId
QueryPerformanceCounter
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlCaptureContext
ReadProcessMemory
GetFileAttributesA
SetErrorMode
OutputDebugStringA
WriteFile
VirtualFree
OpenProcess
GetCurrentProcessId
GetModuleHandleA
MapViewOfFile
DuplicateHandle
VirtualProtect
LocalAlloc
RaiseException
SetLastError
FindClose
EnterCriticalSection
LeaveCriticalSection
GetLastError
DeleteCriticalSection
ExitThread
GetTickCount
CloseHandle
InitializeCriticalSection
CreateThread
WaitForSingleObject
GetExitCodeThread
CreateFileA
GetFileSize
ReadFile
TlsGetValue
TlsSetValue
FreeLibrary
TlsAlloc
TlsFree
GetVersionExA
GetProcessHeap
HeapReAlloc
HeapAlloc
HeapFree
IsDBCSLeadByte
Sleep
SetEnvironmentVariableA
SetFilePointer
VirtualAlloc
GetCurrentProcess
UnmapViewOfFile
CreateDirectoryA
DelayLoadFailureHook

advapi32

RegCloseKey
RegQueryValueExA
RegOpenKeyExA

Exports

Exports

DbgHelpCreateUserDump
DbgHelpCreateUserDumpW
EnumDirTree
EnumDirTreeW
EnumerateLoadedModules
EnumerateLoadedModules64
EnumerateLoadedModulesEx
EnumerateLoadedModulesExW
EnumerateLoadedModulesW64
ExtensionApiVersion
FindDebugInfoFile
FindDebugInfoFileEx
FindDebugInfoFileExW
FindExecutableImage
FindExecutableImageEx
FindExecutableImageExW
FindFileInPath
FindFileInSearchPath
GetSymLoadError
GetTimestampForLoadedLibrary
ImageDirectoryEntryToData
ImageDirectoryEntryToDataEx
ImageNtHeader
ImageRvaToSection
ImageRvaToVa
ImagehlpApiVersion
ImagehlpApiVersionEx
MakeSureDirectoryPathExists
MapDebugInformation
MiniDumpReadDumpStream
MiniDumpWriteDump
RangeMapAddPeImageSections
RangeMapCreate
RangeMapFree
RangeMapRead
RangeMapRemove
RangeMapWrite
RemoveInvalidModuleList
ReportSymbolLoadSummary
SearchTreeForFile
SearchTreeForFileW
SetCheckUserInterruptShared
SetSymLoadError
StackWalk
StackWalk64
StackWalkEx
SymAddSourceStream
SymAddSourceStreamA
SymAddSourceStreamW
SymAddSymbol
SymAddSymbolW
SymAddrIncludeInlineTrace
SymCleanup
SymCompareInlineTrace
SymDeleteSymbol
SymDeleteSymbolW
SymEnumLines
SymEnumLinesW
SymEnumProcesses
SymEnumSourceFileTokens
SymEnumSourceFiles
SymEnumSourceFilesW
SymEnumSourceLines
SymEnumSourceLinesW
SymEnumSym
SymEnumSymbols
SymEnumSymbolsEx
SymEnumSymbolsExW
SymEnumSymbolsForAddr
SymEnumSymbolsForAddrW
SymEnumSymbolsW
SymEnumTypes
SymEnumTypesByName
SymEnumTypesByNameW
SymEnumTypesW
SymEnumerateModules
SymEnumerateModules64
SymEnumerateModulesW64
SymEnumerateSymbols
SymEnumerateSymbols64
SymEnumerateSymbolsW
SymEnumerateSymbolsW64
SymFindDebugInfoFile
SymFindDebugInfoFileW
SymFindExecutableImage
SymFindExecutableImageW
SymFindFileInPath
SymFindFileInPathW
SymFromAddr
SymFromAddrW
SymFromIndex
SymFromIndexW
SymFromInlineContext
SymFromInlineContextW
SymFromName
SymFromNameW
SymFromToken
SymFromTokenW
SymFunctionTableAccess
SymFunctionTableAccess64
SymFunctionTableAccess64AccessRoutines
SymGetFileLineOffsets64
SymGetHomeDirectory
SymGetHomeDirectoryW
SymGetLineFromAddr
SymGetLineFromAddr64
SymGetLineFromAddrW64
SymGetLineFromInlineContext
SymGetLineFromInlineContextW
SymGetLineFromName
SymGetLineFromName64
SymGetLineFromNameW64
SymGetLineNext
SymGetLineNext64
SymGetLineNextW64
SymGetLinePrev
SymGetLinePrev64
SymGetLinePrevW64
SymGetModuleBase
SymGetModuleBase64
SymGetModuleInfo
SymGetModuleInfo64
SymGetModuleInfoW
SymGetModuleInfoW64
SymGetOmapBlockBase
SymGetOmaps
SymGetOptions
SymGetScope
SymGetScopeW
SymGetSearchPath
SymGetSearchPathW
SymGetSourceFile
SymGetSourceFileFromToken
SymGetSourceFileFromTokenW
SymGetSourceFileToken
SymGetSourceFileTokenW
SymGetSourceFileW
SymGetSourceVarFromToken
SymGetSourceVarFromTokenW
SymGetSymFromAddr
SymGetSymFromAddr64
SymGetSymFromName
SymGetSymFromName64
SymGetSymNext
SymGetSymNext64
SymGetSymPrev
SymGetSymPrev64
SymGetSymbolFile
SymGetSymbolFileW
SymGetTypeFromName
SymGetTypeFromNameW
SymGetTypeInfo
SymGetTypeInfoEx
SymGetUnwindInfo
SymInitialize
SymInitializeW
SymLoadModule
SymLoadModule64
SymLoadModuleEx
SymLoadModuleExW
SymMatchFileName
SymMatchFileNameW
SymMatchString
SymMatchStringA
SymMatchStringW
SymNext
SymNextW
SymPrev
SymPrevW
SymQueryInlineTrace
SymRefreshModuleList
SymRegisterCallback
SymRegisterCallback64
SymRegisterCallbackW64
SymRegisterFunctionEntryCallback
SymRegisterFunctionEntryCallback64
SymSearch
SymSearchW
SymSetContext
SymSetHomeDirectory
SymSetHomeDirectoryW
SymSetOptions
SymSetParentWindow
SymSetScopeFromAddr
SymSetScopeFromIndex
SymSetScopeFromInlineContext
SymSetSearchPath
SymSetSearchPathW
SymSrvDeltaName
SymSrvDeltaNameW
SymSrvGetFileIndexInfo
SymSrvGetFileIndexInfoW
SymSrvGetFileIndexString
SymSrvGetFileIndexStringW
SymSrvGetFileIndexes
SymSrvGetFileIndexesW
SymSrvGetSupplement
SymSrvGetSupplementW
SymSrvIsStore
SymSrvIsStoreW
SymSrvStoreFile
SymSrvStoreFileW
SymSrvStoreSupplement
SymSrvStoreSupplementW
SymUnDName
SymUnDName64
SymUnloadModule
SymUnloadModule64
UnDecorateSymbolName
UnDecorateSymbolNameW
UnmapDebugInformation
WinDbgExtensionDllInit
block
chksym
dbghelp
dh
fptr
homedir
inlinedbg
itoldyouso
lmi
lminfo
omap
optdbgdump
optdbgdumpaddr
srcfiles
stack_force_ebp
stackdbg
sym
symsrv
vc7fpo

Sections

.text
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c4677aef9c8c5ed50bde782c8933dff3

Code Sign

33:00:00:00:4c:a1:e8:4d:cc:b4:74:7b:3b:00:00:00:00:00:4cCertificate

Extended Key Usages

33:00:00:00:b0:11:af:0a:8b:d0:3b:9f:dd:00:01:00:00:00:b0Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:33:56:f6:94:1d:9a:8c:bd:e5:00:00:00:00:00:33Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

80:38:ff:cb:60:e7:fb:0e:68:2e:b1:f7:b7:55:4c:1f:ab:7c:e6:7a:7e:c4:85:3a:30:82:0b:b8:21:d2:04:2fSigner

8f:88:9a:f3:24:30:33:14:58:b6:2c:01:df:a5:26:0a:97:ea:76:97Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

advapi32

Exports

Exports

Sections

.text Size: 1.0MB - Virtual size: 1.0MB

.data Size: 18KB - Virtual size: 112KB

.idata Size: 4KB - Virtual size: 4KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 111KB - Virtual size: 111KB

33:00:00:00:4c:a1:e8:4d:cc:b4:74:7b:3b:00:00:00:00:00:4c
Certificate

33:00:00:00:b0:11:af:0a:8b:d0:3b:9f:dd:00:01:00:00:00:b0
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:33:56:f6:94:1d:9a:8c:bd:e5:00:00:00:00:00:33
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

80:38:ff:cb:60:e7:fb:0e:68:2e:b1:f7:b7:55:4c:1f:ab:7c:e6:7a:7e:c4:85:3a:30:82:0b:b8:21:d2:04:2f
Signer

8f:88:9a:f3:24:30:33:14:58:b6:2c:01:df:a5:26:0a:97:ea:76:97
Signer

.text
Size: 1.0MB - Virtual size: 1.0MB

.data
Size: 18KB - Virtual size: 112KB

.idata
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 111KB - Virtual size: 111KB