Malware analysis mrt100_app.dll No threats detected | ANY.RUN

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File name:	mrt100_app.dll
Full analysis:	https://app.any.run/tasks/685920b2-d71b-4a7d-be3b-c211ce0e9b11
Verdict:	No threats detected
Analysis date:	July 04, 2019, 15:06:53
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
MIME:	application/x-dosexec
File info:	PE32+ executable (DLL) (GUI) x86-64, for MS Windows
MD5:	9E6B0351C08EA598C85BD38570BF4D33
SHA1:	ED6B981A9752A244B03438A1FF622614DF376F84
SHA256:	6D57C646566FBDE97324399D5FFC4F2420B8FF5BDBCC72D0D70AF768B35B5123
SSDEEP:	6144:r/6p6ANk75lEm45BTmuxEdwgo3uEGTN/gmXnRW3zOPaJr/KFbWSdZ/WVfirnwGvv:rI/glE4dFoeEGTN4mXnRW3ziH/Gf2ziO

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: on
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 67.0.4 (x86 en-US) (67.0.4)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB4019990
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
No malicious indicators.
SUSPICIOUS
No suspicious indicators.
INFO
No info indicators.

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.exe	\|	Win64 Executable (generic) (87.3)
.exe	\|	Generic Win/DOS Executable (6.3)
.exe	\|	DOS Executable Generic (6.3)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2019:01:29 01:13:34+01:00
PEType:	PE32+
LinkerVersion:	14.11
CodeSize:	333312
InitializedDataSize:	93696
UninitializedDataSize:	-
EntryPoint:	0x81180
OSVersion:	6.2
ImageVersion:	10
SubsystemVersion:	6.2
Subsystem:	Windows GUI
FileVersionNumber:	2.2.27328.1
ProductVersionNumber:	2.2.27328.1
FileFlagsMask:	0x003f
FileFlags:	Private build
FileOS:	Win32
ObjectFileType:	Dynamic link library
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Unicode
CompanyName:	Microsoft Corporation
FileDescription:	Microsoft .NET Native Runtime
FileVersion:	2.2.27328.1 built by: PROJECTNREL
InternalName:	mrt100_app.dll
LegalCopyright:	© Microsoft Corporation. All rights reserved.
OriginalFileName:	mrt100_app.dll
ProductName:	Microsoft® .NET Framework
ProductVersion:	2.2.27328.1
Comments:	Flavor=Retail
PrivateBuild:	DDBLD200D

Summary

Architecture:	IMAGE_FILE_MACHINE_AMD64
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	29-Jan-2019 00:13:34
Detected languages:	English - United States
Debug artifacts:	mrt100_app.pdb
CompanyName:	Microsoft Corporation
FileDescription:	Microsoft .NET Native Runtime
FileVersion:	2.2.27328.1 built by: PROJECTNREL
InternalName:	mrt100_app.dll
LegalCopyright:	© Microsoft Corporation. All rights reserved.
OriginalFilename:	mrt100_app.dll
ProductName:	Microsoft® .NET Framework
ProductVersion:	2.2.27328.1
Comments:	Flavor=Retail
PrivateBuild:	DDBLD200D

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0090
Pages in file:	0x0003
Relocations:	0x0000
Size of header:	0x0004
Min extra paragraphs:	0x0000
Max extra paragraphs:	0xFFFF
Initial SS value:	0x0000
Initial SP value:	0x00B8
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x0000
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x00000108

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_AMD64
Number of sections:	38
Time date stamp:	29-Jan-2019 00:13:34
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00F0
Characteristics:	IMAGE_FILE_DLL IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.pad0	0x00001000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad1	0x00002000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad2	0x00003000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad3	0x00004000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad4	0x00005000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad5	0x00006000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad6	0x00007000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad7	0x00008000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad8	0x00009000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.pad9	0x0000A000	0x00000008	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0

Resources

Title	Entropy	Size	Codepage	Language	Type
1	3.54922	1012	Latin 1 / Western European	English - United States	RT_VERSION
CLRDEBUGINFOWINDOWSAMD64	4.24145	40	Latin 1 / Western European	UNKNOWN	RT_RCDATA
COREXTERNALDATAACCESSRESOURCE	4.04542	204	Latin 1 / Western European	UNKNOWN	RT_RCDATA
MINIDUMP_AUXILIARY_PROVIDER	3.25163	12	Latin 1 / Western European	UNKNOWN	RT_RCDATA

Imports


VCRUNTIME140_APP.dll
api-ms-win-core-com-l1-1-1.dll
api-ms-win-core-delayload-l1-1-1.dll
api-ms-win-core-errorhandling-l1-1-1.dll
api-ms-win-core-errorhandling-l1-1-3.dll (delay-loaded)
api-ms-win-core-fibers-l1-1-1.dll
api-ms-win-core-file-l1-2-1.dll
api-ms-win-core-handle-l1-1-0.dll
api-ms-win-core-heap-l1-2-0.dll
api-ms-win-core-interlocked-l1-2-0.dll

Exports

Title	Ordinal	Address
GetRuntimeException	1	0x0003F6F0
ProcessFinalizers	2	0x0003F8A0
RegisterCodeManager	3	0x0004E4A0
RhAllocLocal	4	0x0003E440
RhAllocLocal2	5	0x0003E410
RhAllocateThunk	6	0x0003DB40
RhAllocateThunksMapping	7	0x000482D0
RhArrayStoreCheckAny	8	0x0003E490
RhBox	9	0x0003E770
RhBoxAndNullCheck	10	0x0003E470

No data.

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All screenshots are available in the full report

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Total processes

33

Monitored processes

1

Malicious processes

0

Suspicious processes

0

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

3144

"C:\Windows\System32\rundll32.exe" "C:\mrt100_app.dll.exe", GetRuntimeException

C:\Windows\System32\rundll32.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows host process (Rundll32)

Exit code:

0

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll

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Total events

0

Read events

0

Write events

0

Delete events

0

Modification events

No data

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Executable files

0

Suspicious files

0

Text files

0

Unknown types

0

Dropped files

No data

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

0

TCP/UDP connections

0

DNS requests

0

Threats

0

HTTP requests

No HTTP requests

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

mrt100_app.dll

9E6B0351C08EA598C85BD38570BF4D33

ED6B981A9752A244B03438A1FF622614DF376F84

6D57C646566FBDE97324399D5FFC4F2420B8FF5BDBCC72D0D70AF768B35B5123

6144:r/6p6ANk75lEm45BTmuxEdwgo3uEGTN/gmXnRW3zOPaJr/KFbWSdZ/WVfirnwGvv:rI/glE4dFoeEGTN4mXnRW3ziH/Gf2ziO

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

INFO

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Exports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings