Malware analysis 90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2) Malicious activity

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File name:	90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2)
Full analysis:	https://app.any.run/tasks/99b6f726-d9c5-477a-a6e7-2dc34fa04d1f
Verdict:	Malicious activity
Analysis date:	July 11, 2019, 17:45:36
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	1E58F655FFF023F21CC36C0A8E2ACFE8
SHA1:	4472C2CBC2F228BCFB6298DAC6C74C0E9F7B9691
SHA256:	90B24A483BB0BE8DA5FEB96DB54CDE53F4413A2471A86998A820459478B621AB
SSDEEP:	3072:DFZ5qVGXvEQU+dXmEUy9rfe3kUdKSh7hKNjf7CwhqjEr8IcGN8yGBYPosqkxOqoA:JjqVG/pJZzfwsGX+LOODN

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:: off
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
- Changes the autorun value in the registry
  - tserv.exe (PID: 3888)
- Changes AppInit_DLLs value (autorun option)
  - tserv.exe (PID: 3888)
SUSPICIOUS
- Starts itself from another location
  - 90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe (PID: 2852)
- Creates files in the Windows directory
  - 90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe (PID: 2852)
- Executable content was dropped or overwritten
  - 90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe (PID: 2852)
INFO
- Manual execution by user
  - 90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe (PID: 2852)

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	\|	Win32 Executable MS Visual C++ (generic) (42.2)
.exe	\|	Win64 Executable (generic) (37.3)
.dll	\|	Win32 Dynamic Link Library (generic) (8.8)
.exe	\|	Win32 Executable (generic) (6)
.exe	\|	Generic Win/DOS Executable (2.7)

EXIF

EXE

Subsystem:	Windows GUI
SubsystemVersion:	4
ImageVersion:	-
OSVersion:	4
EntryPoint:	0x25d91
UninitializedDataSize:	-
InitializedDataSize:	225280
CodeSize:	184320
LinkerVersion:	7.1
PEType:	PE32
TimeStamp:	2006:09:20 15:16:16+02:00
MachineType:	Intel 386 or later, and compatibles

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	20-Sep-2006 13:16:16

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:	0x000000F0

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	4
Time date stamp:	20-Sep-2006 13:16:16
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_RELOCS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x0002C5A4	0x0002D000	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.3533
.rdata	0x0002E000	0x00002EFC	0x00003000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.95542
.data	0x00031000	0x000028C0	0x00001000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	1.97939
.rsrc	0x00034000	0x00030118	0x00031000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0.173474

Imports


ADVAPI32.dll
KERNEL32.dll
USER32.dll

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
3008	"C:\Users\admin\Desktop\90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe"	C:\Users\admin\Desktop\90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe	—	explorer.exe
User: admin Integrity Level: MEDIUM Exit code: 0
2852	"C:\Users\admin\Desktop\90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe"	C:\Users\admin\Desktop\90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe		explorer.exe
User: admin Integrity Level: HIGH Exit code: 0
3888	C:\Windows\tserv.exe s	C:\Windows\tserv.exe		90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe
User: admin Integrity Level: HIGH

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Total events

Read events

Write events

Delete events

Modification events


(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows
Operation:	write	Name:	AppInit_DLLs
Value: msji449c14b7.dll
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	tserv
Value: C:\Windows\tserv.exe s
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3888) tserv.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\tserv_RASMANCS
Operation:	write	Name:	EnableConsoleTracing
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2852	90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2).exe	C:\Windows\tserv.exe		executable
		MD5:1E58F655FFF023F21CC36C0A8E2ACFE8	SHA256:90B24A483BB0BE8DA5FEB96DB54CDE53F4413A2471A86998A820459478B621AB

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3888	tserv.exe	98.137.159.25:25	mta6.am0.yahoodns.net	Yahoo	US	unknown
3888	tserv.exe	98.137.159.26:25	mta6.am0.yahoodns.net	Yahoo	US	unknown

DNS requests

Domain	IP	Reputation
yahoo.com	—	whitelisted
mta6.am0.yahoodns.net	98.137.159.25 67.195.228.110 74.6.137.63 67.195.228.111 74.6.137.64 66.218.85.139 74.6.137.65 98.137.159.26	whitelisted
mta7.am0.yahoodns.net	98.137.159.26 98.137.159.24 74.6.137.65 67.195.228.110 74.6.137.64 98.137.159.25 67.195.228.111 66.218.85.139	whitelisted
mta5.am0.yahoodns.net	98.137.159.27 98.137.159.28 98.137.159.26 67.195.228.111 74.6.137.63 74.6.137.64 74.6.137.65 66.218.85.52	unknown
www4.cedesunjerinkas.com	—	malicious

Threats

No threats detected

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No debug info

General Info

90b24a483bb0be8da5feb96db54cde53f4413a2471a86998a820459478b621ab (2)

1E58F655FFF023F21CC36C0A8E2ACFE8

4472C2CBC2F228BCFB6298DAC6C74C0E9F7B9691

90B24A483BB0BE8DA5FEB96DB54CDE53F4413A2471A86998A820459478B621AB

3072:DFZ5qVGXvEQU+dXmEUy9rfe3kUdKSh7hKNjf7CwhqjEr8IcGN8yGBYPosqkxOqoA:JjqVG/pJZzfwsGX+LOODN

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

Changes AppInit_DLLs value (autorun option)

SUSPICIOUS

Starts itself from another location

Creates files in the Windows directory

Executable content was dropped or overwritten

INFO

Manual execution by user

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings