amtlib[.]dll | Triage

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General

Target

amtlib.dll
Size

2.1MB
MD5

ef859539b893f5b19773312642318d21
SHA1

a02778b3bdaf59afdf98e95a87934b86028b6658
SHA256

f7c93c9f262a94360ecef3725ed20dc3b43bfad4243ab3fdaf5b8e56222e3f54
SHA512

87ddff0e5d33294dd163fc8155477e44ab116c120ecbda00e6d3495a7e20ea98c7b08cfdcbddd04e6cef0d1f269ba8f626cbf6f0523d8ee038c666fb6173f306
SSDEEP

49152:DRX3UwwHJdichlUJwJcPHnQW3TDg1apNrE6v7NZIBymlXXd:1HdN8Hd

Score

1^/10

Malware Config

Signatures

Files

amtlib.dll
.dll windows:5 windows x64 arch:x64

b36f59bec8002a4b737cf1f20171b157

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15-06-2007 00:00

Not After

14-06-2012 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04-12-2003 00:00

Not After

03-12-2013 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

15:e5:ac:0a:48:70:63:71:8e:39:da:52:30:1a:04:88
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

15-12-2010 00:00

Not After

14-12-2012 23:59

Subject

CN=Adobe Systems Incorporated,OU=Information Systems+OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Adobe Systems Incorporated,L=San Jose,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

ff:40:58:0e:8d:a4:d2:9b:78:cf:2e:38:e3:9d:20:e5:45:26:79:43
Signer

Actual PE Digest

ff:40:58:0e:8d:a4:d2:9b:78:cf:2e:38:e3:9d:20:e5:45:26:79:43

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

none

Imports

winhttp

WinHttpGetProxyForUrl
WinHttpOpen
WinHttpGetIEProxyConfigForCurrentUser
WinHttpReceiveResponse
WinHttpQueryDataAvailable
WinHttpSetStatusCallback
WinHttpCrackUrl
WinHttpConnect
WinHttpOpenRequest
WinHttpAddRequestHeaders
WinHttpSetCredentials
WinHttpSendRequest
WinHttpReadData
WinHttpQueryHeaders
WinHttpCloseHandle

setupapi

CM_Get_DevNode_Status
SetupDiGetDeviceInstanceIdW
SetupDiGetDeviceRegistryPropertyW
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInfo
SetupDiGetClassDevsW

iphlpapi

GetIfTable

kernel32

GetCurrentProcess
GetLastError
GetCurrentThread
SetLastError
FormatMessageW
FreeLibrary
LoadLibraryW
LocalFree
GetProcAddress
QueryPerformanceCounter
QueryPerformanceFrequency
GetEnvironmentVariableA
GetModuleFileNameW
CreateSemaphoreW
ReleaseSemaphore
WaitForSingleObject
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
CreateThread
SetEvent
OpenEventW
GetTickCount
GetLocalTime
GetTimeZoneInformation
GetVersionExW
GetComputerNameExW
WideCharToMultiByte
FreeEnvironmentStringsW
OutputDebugStringA
GetTempPathW
CloseHandle
SwitchToThread
ResumeThread
CreateProcessW
FindClose
FindNextFileW
FindFirstFileW
GlobalFree
WaitForMultipleObjects
CreateEventW
CreateDirectoryW
GetFileAttributesW
CreateFileW
SetFileAttributesW
IsDBCSLeadByteEx
GetFileSize
SetFilePointer
SetEndOfFile
UnlockFileEx
WriteFile
ReadFile
FlushFileBuffers
LockFileEx
LocalAlloc
lstrlenA
lstrlenW
GetModuleFileNameA
GetStartupInfoW
GetEnvironmentStringsW
GetConsoleCP
GetConsoleMode
FatalAppExitA
GetFileInformationByHandle
TryEnterCriticalSection
PeekNamedPipe
GetCurrentDirectoryW
SetCurrentDirectoryW
SetStdHandle
CreateFileA
GetFileAttributesA
GetFullPathNameA
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
SetConsoleCtrlHandler
WriteConsoleW
DeleteFileA
GetProcessHeap
CompareStringW
SetEnvironmentVariableA
MultiByteToWideChar
GetFileType
InitializeCriticalSectionAndSpinCount
SetHandleCount
GetLocaleInfoW
HeapSize
GetStdHandle
ExitProcess
GetModuleHandleW
IsValidCodePage
GetOEMCP
GetACP
HeapDestroy
HeapCreate
GetVersion
HeapSetInformation
RtlCaptureContext
RtlVirtualUnwind
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStringTypeW
Sleep
EncodePointer
DecodePointer
RaiseException
RtlPcToFileHeader
RtlLookupFunctionEntry
RtlUnwindEx
GetSystemTimeAsFileTime
HeapFree
HeapReAlloc
HeapAlloc
GetFullPathNameW
GetCurrentThreadId
FlsSetValue
GetCommandLineA
GetCurrentProcessId
GetDateFormatA
GetTimeFormatA
FileTimeToSystemTime
FileTimeToLocalFileTime
GetDriveTypeW
FindFirstFileExW
SetFileTime
LocalFileTimeToFileTime
SystemTimeToFileTime
DeleteFileW
GetDriveTypeA
FindFirstFileExA
MoveFileA
LCMapStringW
GetCPInfo
FlsGetValue
FlsFree
FlsAlloc
TerminateProcess

user32

MessageBoxW

advapi32

SetSecurityDescriptorDacl
GetNamedSecurityInfoW
SetNamedSecurityInfoW
SetEntriesInAclW
InitializeSecurityDescriptor
RegQueryValueExA
RegDeleteKeyA
RegOpenKeyA
RegCreateKeyA
SetSecurityInfo
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
RegDeleteKeyW
SetTokenInformation
OpenThreadToken
OpenProcessToken
GetTokenInformation
AllocateAndInitializeSid
EqualSid
FreeSid

shell32

ShellExecuteA
SHGetFolderPathW

ole32

CoInitializeSecurity
CoCreateInstance
CoSetProxyBlanket
CoUninitialize
CoInitializeEx

oleaut32

CreateErrorInfo
SetErrorInfo
VariantInit
VariantChangeType
GetErrorInfo
SysAllocStringByteLen
VariantClear
SysStringLen
SysAllocString
SysFreeString

Exports

Exports

AMTGetLibVersion
AMTGetParentLEIDLicenseStatus
AMTGetProductClearSerialNumber
AMTObtainProductLicense
AMTPlugPlugRequest
AMTPreObtainProductLicense
AMTPreValidateProductLicense
AMTReleaseProductLicense
AMTRetrieveAdobeID
AMTValidateProductLicense
GetAsnVersion
asnInst_InstallerProductInfo_constructor
asnInst_getAsnProductInfo
asnInst_getAsnProductInfoInMem
asn_exit
asn_info
asn_init
asn_makePrivate
asn_makePrivateEx

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 430KB - Virtual size: 429KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 41KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b36f59bec8002a4b737cf1f20171b157

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

15:e5:ac:0a:48:70:63:71:8e:39:da:52:30:1a:04:88Certificate

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

ff:40:58:0e:8d:a4:d2:9b:78:cf:2e:38:e3:9d:20:e5:45:26:79:43Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

winhttp

setupapi

iphlpapi

kernel32

user32

advapi32

shell32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.rdata Size: 430KB - Virtual size: 429KB

.data Size: 41KB - Virtual size: 66KB

.pdata Size: 88KB - Virtual size: 87KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 12KB - Virtual size: 11KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

15:e5:ac:0a:48:70:63:71:8e:39:da:52:30:1a:04:88
Certificate

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

ff:40:58:0e:8d:a4:d2:9b:78:cf:2e:38:e3:9d:20:e5:45:26:79:43
Signer

.text
Size: 1.6MB - Virtual size: 1.6MB

.rdata
Size: 430KB - Virtual size: 429KB

.data
Size: 41KB - Virtual size: 66KB

.pdata
Size: 88KB - Virtual size: 87KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 12KB - Virtual size: 11KB