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File name:

PAssist_Lite.exe

Full analysis: https://app.any.run/tasks/429e99fd-265a-496a-a495-058d76a84a06
Verdict: Malicious activity
Analysis date: November 08, 2019, 14:55:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

3FA73C428F4DFD5105E3164BBE978659

SHA1:

62556B6E953C1D029183499754D21918939D98EA

SHA256:

86D8607C67F6E35831EDD9D2F7AFAFB6308F2E0D64B146B57199E2544BF44B70

SSDEEP:

196608:OXY1VPHTpwV/BIAvc2T2BBi167YTK2t3iyn/BaH+2tkerKlTnX07ozSR:OXY1Nzp85IAm7i1+YTKQ3iy/8GerKq7f

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.
  • MALICIOUS

    • Application was dropped or rewritten from another process

      • PartAssist.exe (PID: 2572)
      • PartAssist.exe (PID: 3988)
      • loaddrv.exe (PID: 2124)
      • loaddrv.exe (PID: 4092)
    • Loads dropped or rewritten executable

      • PartAssist.exe (PID: 2572)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • PAssist_Lite.exe (PID: 2844)
      • PAssist_Lite.tmp (PID: 2296)
      • PartAssist.exe (PID: 2572)
    • Reads the Windows organization settings

      • PAssist_Lite.tmp (PID: 2296)
    • Starts Internet Explorer

      • PAssist_Lite.tmp (PID: 2296)
    • Creates files in the Windows directory

      • PAssist_Lite.tmp (PID: 2296)
    • Reads Windows owner or organization settings

      • PAssist_Lite.tmp (PID: 2296)
    • Reads internet explorer settings

      • PartAssist.exe (PID: 2572)
    • Creates files in the user directory

      • PartAssist.exe (PID: 2572)
    • Creates files in the program directory

      • PartAssist.exe (PID: 2572)
    • Low-level read access rights to disk partition

      • PartAssist.exe (PID: 2572)
  • INFO

    • Application was dropped or rewritten from another process

      • PAssist_Lite.tmp (PID: 2296)
    • Loads dropped or rewritten executable

      • PAssist_Lite.tmp (PID: 2296)
    • Changes internet zones settings

      • iexplore.exe (PID: 1028)
    • Manual execution by user

      • PartAssist.exe (PID: 2572)
      • PartAssist.exe (PID: 3988)
    • Creates a software uninstall entry

      • PAssist_Lite.tmp (PID: 2296)
    • Creates files in the user directory

      • iexplore.exe (PID: 3640)
    • Application launched itself

      • iexplore.exe (PID: 1028)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3640)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3640)
    • Creates files in the program directory

      • PAssist_Lite.tmp (PID: 2296)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (77.7)
.exe | Win32 Executable Delphi generic (10)
.dll | Win32 Dynamic Link Library (generic) (4.6)
.exe | Win32 Executable (generic) (3.1)
.exe | Win16/32 Executable Delphi generic (1.4)

EXIF

EXE

ProductVersion: 7.5
ProductName:
LegalCopyright:
FileVersion: 7.5
FileDescription:
CompanyName: AOMEI Technology Co., Ltd.
Comments: This installation was built with Inno Setup.
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 7.5.0.0
FileVersionNumber: 7.5.0.0
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: 6
OSVersion: 5
EntryPoint: 0x16478
UninitializedDataSize: -
InitializedDataSize: 53760
CodeSize: 86016
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 2012:10:02 07:04:04+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 02-Oct-2012 05:04:04
Detected languages:
  • Chinese - PRC
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: AOMEI Technology Co., Ltd.
FileDescription: -
FileVersion: 7.5
LegalCopyright: -
ProductName: -
ProductVersion: 7.5

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 02-Oct-2012 05:04:04
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • 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
0x000143F8
0x00014400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4822
.itext
0x00016000
0x00000BE8
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.01516
.data
0x00017000
0x00000D9C
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.66929
.bss
0x00018000
0x00005750
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0001E000
0x00000F9E
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.96778
.tls
0x0001F000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00020000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.190489
.rsrc
0x00021000
0x0000B200
0x0000B200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.15833

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.06505
1376
UNKNOWN
English - United States
RT_MANIFEST
2
3.47151
1384
UNKNOWN
Chinese - PRC
RT_ICON
3
3.91708
744
UNKNOWN
Chinese - PRC
RT_ICON
4
3.91366
2216
UNKNOWN
Chinese - PRC
RT_ICON
4091
3.13038
196
UNKNOWN
UNKNOWN
RT_STRING
4092
3.36196
204
UNKNOWN
UNKNOWN
RT_STRING
4093
3.34841
372
UNKNOWN
UNKNOWN
RT_STRING
4094
3.29351
924
UNKNOWN
UNKNOWN
RT_STRING
4095
3.34579
844
UNKNOWN
UNKNOWN
RT_STRING
4096
3.28057
660
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
10
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start passist_lite.exe no specs passist_lite.exe passist_lite.tmp loaddrv.exe loaddrv.exe iexplore.exe iexplore.exe partassist.exe no specs partassist.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
3128"C:\Users\admin\AppData\Local\Temp\PAssist_Lite.exe" C:\Users\admin\AppData\Local\Temp\PAssist_Lite.exeexplorer.exe
User:
admin
Company:
AOMEI Technology Co., Ltd.
Integrity Level:
MEDIUM
Description:
Exit code:
3221226540
Version:
7.5
2844"C:\Users\admin\AppData\Local\Temp\PAssist_Lite.exe" C:\Users\admin\AppData\Local\Temp\PAssist_Lite.exe
explorer.exe
User:
admin
Company:
AOMEI Technology Co., Ltd.
Integrity Level:
HIGH
Description:
Exit code:
0
Version:
7.5
2296"C:\Users\admin\AppData\Local\Temp\is-9T2FM.tmp\PAssist_Lite.tmp" /SL5="$5012C,8502869,140800,C:\Users\admin\AppData\Local\Temp\PAssist_Lite.exe" C:\Users\admin\AppData\Local\Temp\is-9T2FM.tmp\PAssist_Lite.tmp
PAssist_Lite.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
4092"C:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\loaddrv.exe" -uC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\loaddrv.exe
PAssist_Lite.tmp
User:
admin
Integrity Level:
HIGH
Exit code:
0
2124"C:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\loaddrv.exe"C:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\loaddrv.exe
PAssist_Lite.tmp
User:
admin
Integrity Level:
HIGH
Exit code:
0
1028"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
PAssist_Lite.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3640"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1028 CREDAT:79873C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3988"C:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\PartAssist.exe" C:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\PartAssist.exeexplorer.exe
User:
admin
Company:
AOMEI Technology Co., Ltd.
Integrity Level:
MEDIUM
Description:
AOMEI Partition Assistant
Exit code:
3221226540
Version:
7.5.0
2572"C:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\PartAssist.exe" C:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\PartAssist.exe
explorer.exe
User:
admin
Company:
AOMEI Technology Co., Ltd.
Integrity Level:
HIGH
Description:
AOMEI Partition Assistant
Version:
7.5.0
3824"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1028 CREDAT:14340C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Total events
907
Read events
722
Write events
0
Delete events
0

Modification events

No data
Executable files
61
Suspicious files
5
Text files
250
Unknown types
14

Dropped files

PID
Process
Filename
Type
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\is-KCQ4D.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\is-209BP.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\is-FGCFS.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\doc\is-CHN0H.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\doc\is-OGQ13.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\doc\is-9RP64.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\doc\is-2ADAH.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\doc\is-STJOT.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\doc\is-1G4PV.tmp
MD5:
SHA256:
2296PAssist_Lite.tmpC:\Program Files\AOMEI Partition Assistant Lite Edition 7.5\doc\is-KALTF.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
20
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2572
PartAssist.exe
GET
200
104.24.5.19:80
http://www.disk-partition.com/upgrade.ini
US
text
1.71 Kb
malicious
2572
PartAssist.exe
GET
301
104.24.5.19:80
http://www.disk-partition.com/pa-upgrade-info.html
US
compressed
1.71 Kb
malicious
1028
iexplore.exe
GET
200
13.107.21.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3640
iexplore.exe
172.217.21.238:443
www.google-analytics.com
Google Inc.
US
whitelisted
3640
iexplore.exe
74.125.206.157:443
stats.g.doubleclick.net
Google Inc.
US
whitelisted
2572
PartAssist.exe
104.24.5.19:80
www.disk-partition.com
Cloudflare Inc
US
shared
1028
iexplore.exe
13.107.21.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3640
iexplore.exe
172.217.18.100:443
www.google.com
Google Inc.
US
whitelisted
3640
iexplore.exe
104.24.5.19:443
www.disk-partition.com
Cloudflare Inc
US
shared
3640
iexplore.exe
2.18.232.15:443
s7.addthis.com
Akamai International B.V.
whitelisted
3824
iexplore.exe
104.24.5.19:443
www.disk-partition.com
Cloudflare Inc
US
shared
3640
iexplore.exe
104.24.5.19:80
www.disk-partition.com
Cloudflare Inc
US
shared
2572
PartAssist.exe
104.24.5.19:443
www.disk-partition.com
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
www.disk-partition.com
  • 104.24.5.19
  • 104.24.4.19
malicious
www.bing.com
  • 13.107.21.200
  • 204.79.197.200
whitelisted
www.google-analytics.com
  • 172.217.21.238
whitelisted
stats.g.doubleclick.net
  • 74.125.206.157
  • 74.125.206.155
  • 74.125.206.156
  • 74.125.206.154
whitelisted
s7.addthis.com
  • 2.18.232.15
whitelisted
www.google.com
  • 172.217.18.100
whitelisted
www.google.nl
  • 216.58.207.67
whitelisted

Threats

No threats detected
Process
Message
loaddrv.exe
------------Uninstall AMPA Drive-----------------
loaddrv.exe
OpenSCManager() ok !
loaddrv.exe
OpenService() Faild !
loaddrv.exe
Failed to Uninstall drive.
loaddrv.exe
------------Install AMPA Drive-----------------
loaddrv.exe
OpenSCManager() ok !
loaddrv.exe
CrateService() ok !
loaddrv.exe
===================OK===================
PartAssist.exe
AOMEI Partition Assistant 7.5 Lite Edition
PartAssist.exe
[0 ]disk.cpp(169) Disk0 is removble use?0