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SHA256: 70fa7f0aa2feb397597b2785a4bfdb2c9cd36e0edb51f4f0dfe6ac086290ac86
File name: ISRT
Detection ratio: 0 / 65
Analysis date: 2019-04-21 08:11:47 UTC ( 17 hours, 52 minutes ago )
Antivirus Result Update
Acronis 20190419
Ad-Aware 20190421
AegisLab 20190421
AhnLab-V3 20190420
Alibaba 20190402
ALYac 20190421
Antiy-AVL 20190419
Arcabit 20190421
Avast 20190421
Avast-Mobile 20190415
AVG 20190421
Avira (no cloud) 20190421
Babable 20180918
Baidu 20190318
BitDefender 20190421
Bkav 20190420
CAT-QuickHeal 20190420
ClamAV 20190420
CMC 20190321
Comodo 20190421
CrowdStrike Falcon (ML) 20190212
Cybereason 20190417
Cyren 20190421
DrWeb 20190421
eGambit 20190421
Emsisoft 20190421
Endgame 20190403
ESET-NOD32 20190421
F-Secure 20190421
FireEye 20190421
Fortinet 20190421
GData 20190421
Ikarus 20190421
Sophos ML 20190313
Jiangmin 20190421
K7AntiVirus 20190421
K7GW 20190421
Kaspersky 20190421
Kingsoft 20190421
Malwarebytes 20190421
MAX 20190421
McAfee 20190421
McAfee-GW-Edition 20190421
Microsoft 20190421
eScan 20190421
NANO-Antivirus 20190421
Palo Alto Networks (Known Signatures) 20190421
Panda 20190421
Qihoo-360 20190421
Rising 20190421
SentinelOne (Static ML) 20190420
Sophos AV 20190421
SUPERAntiSpyware 20190418
Symantec Mobile Insight 20190418
TACHYON 20190421
Tencent 20190421
TheHacker 20190421
TotalDefense 20190416
Trapmine 20190325
TrendMicro-HouseCall 20190421
Trustlook 20190421
VBA32 20190419
ViRobot 20190420
Yandex 20190419
Zillya 20190419
ZoneAlarm by Check Point 20190421
Zoner 20190421
The file being studied is a Portable Executable file! More specifically, it is a Win32 DLL file for the Windows GUI subsystem.
Authenticode signature block and FileVersionInfo properties
Copyright
Copyright (C) 2006 Macrovision Corporation

Product InstallShield
Original name ISRT.dll
Internal name ISRT
File version 12.0.49974
Description InstallShield (R) RunTime DLL
Signature verification Signed file, verified signature
Signing date 6:21 PM 5/17/2006
Signers
[+] Macrovision Corporation
Status This certificate or one of the certificates in the certificate chain is not time valid., The revocation status of the certificate or one of the certificates in the certificate chain is unknown., Error 65536 (0x10000), The revocation status of the certificate or one of the certificates in the certificate chain is either offline or stale.
Issuer Thawte Code Signing CA
Valid from 01:00 AM 02/10/2006
Valid to 12:59 AM 02/21/2008
Valid usage Code Signing, 1.3.6.1.4.1.311.2.1.22
Algorithm sha1RSA
Thumbprint BB9F2F46FEE317745A6C198DFC4ABA87B8F51993
Serial number 03 69 39 C4 75 D5 3C 1D 70 99 2D B8 A8 7E B7 D3
[+] Thawte Code Signing CA
Status This certificate or one of the certificates in the certificate chain is not time valid.
Issuer Thawte Premium Server CA
Valid from 12:00 AM 08/06/2003
Valid to 11:59 PM 08/05/2013
Valid usage Client Auth, Code Signing
Algorithm sha1RSA
Thumbprint A706BA1ECAB6A2AB18699FC0D7DD8C7DE36F290F
Serial number 0A
[+] thawte
Status Valid
Issuer Thawte Premium Server CA
Valid from 12:00 AM 08/01/1996
Valid to 12:59 AM 01/01/2021
Valid usage Server Auth, Code Signing
Algorithm md5RSA
Thumbprint 627F8D7827656399D27D7F9044C9FEB3F33EFA9A
Serial number 01
Counter signers
[+] VeriSign Time Stamping Services Signer
Status This certificate or one of the certificates in the certificate chain is not time valid., The revocation status of the certificate or one of the certificates in the certificate chain is unknown., Error 65536 (0x10000), The revocation status of the certificate or one of the certificates in the certificate chain is either offline or stale.
Issuer VeriSign Time Stamping Services CA
Valid from 01:00 AM 12/04/2003
Valid to 12:59 AM 12/04/2008
Valid usage Timestamp Signing
Algorithm sha1RSA
Thumbrint 817E78267300CB0FE5D631357851DB366123A690
Serial number 0D E9 2B F0 D4 D8 29 88 18 32 05 09 5E 9A 76 88
[+] VeriSign Time Stamping Services CA
Status This certificate or one of the certificates in the certificate chain is not time valid.
Issuer Thawte Timestamping CA
Valid from 01:00 AM 12/04/2003
Valid to 12:59 AM 12/04/2013
Valid usage Timestamp Signing
Algorithm sha1RSA
Thumbrint F46AC0C6EFBB8C6A14F55F09E2D37DF4C0DE012D
Serial number 47 BF 19 95 DF 8D 52 46 43 F7 DB 6D 48 0D 31 A4
[+] Thawte Timestamping CA
Status Valid
Issuer Thawte Timestamping CA
Valid from 01:00 AM 01/01/1997
Valid to 12:59 AM 01/01/2021
Valid usage Timestamp Signing
Algorithm md5RSA
Thumbrint BE36A4562FB2EE05DBB3D32323ADF445084ED656
Serial number 00
Packers identified
F-PROT UPX
PE header basic information
Target machine Intel 386 or later processors and compatible processors
Compilation timestamp 2006-05-16 17:32:12
Entry Point 0x00089E60
Number of sections 3
PE sections
Overlays
MD5 8b9aac8451e37ba7a98f7c4ba878fb66
File type data
Offset 203264
Size 5040
Entropy 7.32
PE imports
ImageList_Draw
BitBlt
LoadLibraryA
GetProcAddress
SafeArrayDestroy
SHGetMalloc
VerQueryValueA
EnumPortsA
CoInitialize
PE exports
Number of PE resources by type
RT_VERSION 1
Number of PE resources by language
ENGLISH US 1
PE resources
ExifTool file metadata
UninitializedDataSize
368640

LinkerVersion
6.0

ImageVersion
0.0

FileSubtype
0

FileVersionNumber
12.0.0.49974

LanguageCode
English (U.S.)

FileFlagsMask
0x003f

FileDescription
InstallShield (R) RunTime DLL

ImageFileCharacteristics
Executable, No line numbers, No symbols, 32-bit, DLL

CharacterSet
Unicode

InitializedDataSize
12288

EntryPoint
0x89e60

OriginalFileName
ISRT.dll

MIMEType
application/octet-stream

LegalCopyright
Copyright (C) 2006 Macrovision Corporation

FileVersion
12.0.49974

TimeStamp
2006:05:16 19:32:12+02:00

FileType
Win32 DLL

PEType
PE32

InternalName
ISRT

ProductVersion
12.0

SubsystemVersion
4.0

OSVersion
4.0

FileOS
Windows NT 32-bit

Subsystem
Windows GUI

MachineType
Intel 386 or later, and compatibles

CompanyName
Macrovision Corporation

CodeSize
196608

ProductName
InstallShield

ProductVersionNumber
12.0.0.0

FileTypeExtension
dll

ObjectFileType
Executable application

CarbonBlack CarbonBlack acts as a surveillance camera for computers
While monitoring an end-user machine in-the-wild, CarbonBlack noticed the following files in execution wrote this sample to disk.
Execution parents
Compressed bundles
File identification
MD5 b35dde51d14f9400e73196693148734e
SHA1 9410c5268f5558e57d044780d0d5dcc7aa181299
SHA256 70fa7f0aa2feb397597b2785a4bfdb2c9cd36e0edb51f4f0dfe6ac086290ac86
ssdeep
3072:xPxxdFv90F2oEwtnxYf1n9yMOitcnNgxgDarGHd0PAV65yg3/0vOjOALN86cdmaf:x390UoftnhA0gxgDD8R/hiALWfIamU

authentihash 302bef8aac605d8dfa74dfedb533382bb069fb77339ad272a2e08768c1e690d2
imphash ffa880f631701a2a04573686fb68f6ec
File size 203.4 KB ( 208304 bytes )
File type Win32 DLL
Magic literal
PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit

TrID Win64 Executable (generic) (24.0%)
UPX compressed Win32 Executable (23.5%)
Win32 EXE Yoda's Crypter (23.1%)
Microsoft Visual C++ compiled executable (generic) (14.3%)
Win32 Dynamic Link Library (generic) (5.7%)
Tags
pedll signed upx overlay

VirusTotal metadata
First submission 2009-04-01 21:35:50 UTC ( 10 years ago )
Last submission 2018-12-14 14:17:58 UTC ( 4 months, 1 week ago )
File names isrt.dll
isrt.dll
isrt.dll
isrt.dll
isrt23e1.rra
isrt.dll
isrt.dll
isrt.dll
isrt270a.rra
isrt241f.rra
isrt.dll
isrt2c6c.rra
isrt.dll
isrtb1ea.rra
isrt.dll
isrt.dll
70fa7f0aa2feb397_isrt.dll
isrt4d29.rra
isrt.dll
isrtd8c7.rra
isrt.dll
isrt.dll
isrt.dll
isrt.dll
isrt.dll
Advanced heuristic and reputation engines
ClamAV
Possibly Unwanted Application. While not necessarily malicious, the scanned file presents certain characteristics which depending on the user policies and environment may or may not represent a threat. For full details see: https://www.clamav.net/documents/potentially-unwanted-applications-pua .

Symantec reputation Suspicious.Insight
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