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File name:

down2.exe

Full analysis: https://app.any.run/tasks/7e768fd9-2583-49e0-aba2-958bad755af4
Verdict: Malicious activity
Analysis date: January 10, 2019, 14:45:00
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:

6070309FC85000309E813AFB25584457

SHA1:

010F7A317F1AABC76DF83B4E3AB955EC4A1D9512

SHA256:

1A3CDE3C6FFB2792A922AE3CBFFC700FAFCCD0B7CDCE648860ECFD1F3C89D003

SSDEEP:

49152:DmvTYbAy39JR3HrSdbAy2nwUn59s0hyEygUUDjfR7VBlB8bcXPOdwrBqiGMUk4jI:YTyAOFLUT6T59sTd8R7VBHZKyBqRjzg

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

      • GoogleUpdate.exe (PID: 2236)
      • GoogleUpdate.exe (PID: 3988)
      • ChromeSetup.exe (PID: 3908)
      • GoogleUpdate.exe (PID: 2856)
      • GoogleUpdate.exe (PID: 2652)
      • GoogleUpdate.exe (PID: 2860)
      • GoogleUpdate.exe (PID: 3056)
      • setup.exe (PID: 2768)
      • setup.exe (PID: 3524)
      • GoogleUpdateOnDemand.exe (PID: 2304)
      • GoogleUpdate.exe (PID: 2052)
      • GoogleCrashHandler.exe (PID: 3044)
      • GoogleUpdate.exe (PID: 3320)

    • Loads dropped or rewritten executable

      • GoogleUpdate.exe (PID: 2856)
      • GoogleUpdate.exe (PID: 2236)
      • GoogleUpdate.exe (PID: 3988)
      • GoogleUpdate.exe (PID: 2652)
      • GoogleUpdate.exe (PID: 2860)
      • GoogleUpdate.exe (PID: 3056)
      • GoogleUpdate.exe (PID: 2052)

    • Loads the Task Scheduler COM API

      • GoogleUpdate.exe (PID: 2856)

    • Uses SVCHOST.EXE for hidden code execution

      • down2.exe (PID: 2640)

    • Changes settings of System certificates

      • GoogleUpdate.exe (PID: 2652)

    • Changes the autorun value in the registry

      • setup.exe (PID: 2768)

  • SUSPICIOUS

    • Low-level read access rights to disk partition

      • down2.exe (PID: 2640)

    • Starts itself from another location

      • GoogleUpdate.exe (PID: 2856)

    • Disables SEHOP

      • GoogleUpdate.exe (PID: 2856)

    • Executable content was dropped or overwritten

      • down2.exe (PID: 2640)
      • ChromeSetup.exe (PID: 3908)
      • GoogleUpdate.exe (PID: 2856)
      • svchost.exe (PID: 3368)
      • 71.0.3578.98_chrome_installer.exe (PID: 1144)
      • setup.exe (PID: 2768)

    • Creates COM task schedule object

      • GoogleUpdate.exe (PID: 2236)
      • GoogleUpdate.exe (PID: 2856)

    • Creates files in the program directory

      • GoogleUpdate.exe (PID: 2856)
      • ChromeSetup.exe (PID: 3908)
      • GoogleUpdate.exe (PID: 3056)
      • setup.exe (PID: 2768)

    • Creates files in the Windows directory

      • svchost.exe (PID: 3368)
      • GoogleUpdate.exe (PID: 3056)
      • setup.exe (PID: 3524)

    • Creates files in the driver directory

      • svchost.exe (PID: 3368)

    • Adds / modifies Windows certificates

      • GoogleUpdate.exe (PID: 2652)

    • Removes files from Windows directory

      • setup.exe (PID: 2768)

    • Modifies the open verb of a shell class

      • setup.exe (PID: 2768)

    • Creates a software uninstall entry

      • setup.exe (PID: 2768)

    • Application launched itself

      • GoogleUpdate.exe (PID: 3056)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • setup.exe (PID: 2768)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

Comments: Google Update
LegalCopyright: Copyright 2007-2010 Google Inc.
ProductVersion: 1.3.33.23
ProductName: Google Update
FileDescription: Google Update Setup
FileVersion: 1.3.33.23
CharacterSet: Unicode
LanguageCode: Chinese (Simplified)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 1.3.33.23
FileVersionNumber: 1.3.33.23
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x1000
UninitializedDataSize: -
InitializedDataSize: 2129920
CodeSize: 548864
LinkerVersion: 6
PEType: PE32
TimeStamp: 2019:01:07 10:44:24+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Jan-2019 09:44:24
Detected languages:
  • Chinese - PRC
FileVersion: 1.3.33.23
FileDescription: Google Update Setup
ProductName: Google Update
ProductVersion: 1.3.33.23
LegalCopyright: Copyright 2007-2010 Google Inc.
Comments: Google Update

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: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 07-Jan-2019 09:44:24
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
0x00275000
0x0002B000
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.98994
.rsrc
0x002A0000
0x00008000
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.60535
.data0
0x002A8000
0x00061000
0x00029E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.76254
.adata
0x00309000
0x00001000
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.07695
461
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
2.18858
296
Latin 1 / Western European
Chinese - PRC
RT_ICON
3
3.76602
296
Latin 1 / Western European
UNKNOWN
RT_ICON
4
4.13669
1384
Latin 1 / Western European
UNKNOWN
RT_ICON
5
3.91985
744
Latin 1 / Western European
UNKNOWN
RT_ICON
6
4.83772
2216
Latin 1 / Western European
UNKNOWN
RT_ICON
7
3.68656
1640
Latin 1 / Western European
UNKNOWN
RT_ICON
8
4.50268
3752
Latin 1 / Western European
UNKNOWN
RT_ICON
127
1.95915
12
Latin 1 / Western European
Chinese - PRC
RT_MENU
150
2.62987
152
Latin 1 / Western European
Chinese - PRC
RT_DIALOG

Imports

advapi32.dll
comctl32.dll
comdlg32.dll
gdi32.dll
kernel32.dll
ole32.dll
oleaut32.dll
shell32.dll
user32.dll
winmm.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
17
Malicious processes
10
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start drop and start drop and start drop and start drop and start down2.exe no specs down2.exe chromesetup.exe googleupdate.exe googleupdate.exe no specs googleupdate.exe no specs svchost.exe googleupdate.exe googleupdate.exe no specs googleupdate.exe 71.0.3578.98_chrome_installer.exe setup.exe setup.exe no specs googlecrashhandler.exe no specs googleupdateondemand.exe no specs googleupdate.exe no specs googleupdate.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3264"C:\Users\admin\Desktop\down2.exe" C:\Users\admin\Desktop\down2.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Google Update Setup
Exit code:
3221226540
Version:
1.3.33.23
2640"C:\Users\admin\Desktop\down2.exe" C:\Users\admin\Desktop\down2.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Google Update Setup
Exit code:
0
Version:
1.3.33.23
3908C:\Users\admin\AppData\Local\Temp\ChromeSetup.exeC:\Users\admin\AppData\Local\Temp\ChromeSetup.exe
down2.exe
User:
admin
Company:
Google Inc.
Integrity Level:
HIGH
Description:
Google Update Setup
Version:
1.3.33.23
2856"C:\Program Files\GUMF503.tmp\GoogleUpdate.exe" /installsource taggedmi /install "appguid={8A69D345-D564-463C-AFF1-A69D9E530F96}&iid={DB56639D-40AB-7912-2F9D-BE4275B60254}&lang=zh-CN&browser=4&usagestats=1&appname=Google%20Chrome&needsadmin=prefers&ap=x64-stable-statsdef_1&installdataindex=empty"C:\Program Files\GUMF503.tmp\GoogleUpdate.exe
ChromeSetup.exe
User:
admin
Company:
Google Inc.
Integrity Level:
HIGH
Description:
Google Installer
Version:
1.3.33.23
3988"C:\Program Files\Google\Update\GoogleUpdate.exe" /regsvcC:\Program Files\Google\Update\GoogleUpdate.exe—GoogleUpdate.exe
User:
admin
Company:
Google Inc.
Integrity Level:
HIGH
Description:
Google Installer
Exit code:
0
Version:
1.3.33.23
2236"C:\Program Files\Google\Update\GoogleUpdate.exe" /regserverC:\Program Files\Google\Update\GoogleUpdate.exe—GoogleUpdate.exe
User:
admin
Company:
Google Inc.
Integrity Level:
HIGH
Description:
Google Installer
Exit code:
0
Version:
1.3.33.23
3368C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe
down2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2652"C:\Program Files\Google\Update\GoogleUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4zMy4yMyIgc2hlbGxfdmVyc2lvbj0iMS4zLjMzLjIzIiBpc21hY2hpbmU9IjEiIHNlc3Npb25pZD0iezNDQ0JFNDNFLTA2QTEtNEI0RS1COTA2LUU4QzM5RkI0NkJENX0iIHVzZXJpZD0iezA0RTY2QkE2LTkzOUQtNEI4MS04NjY0LUIzRDU4REVERDA2Rn0iIGluc3RhbGxzb3VyY2U9InRhZ2dlZG1pIiByZXF1ZXN0aWQ9IntDQ0YzQjEzMC04NkQyLTRERjQtQTgyQS1FMDQ5QUREQ0ZBODV9IiBkZWR1cD0iY3IiIGRvbWFpbmpvaW5lZD0iMCI-PGh3IHBoeXNtZW1vcnk9IjMiIHNzZT0iMSIgc3NlMj0iMSIgc3NlMz0iMSIgc3NzZTM9IjEiIHNzZTQxPSIxIiBzc2U0Mj0iMSIgYXZ4PSIxIi8-PG9zIHBsYXRmb3JtPSJ3aW4iIHZlcnNpb249IjYuMS43NjAxLjAiIHNwPSJTZXJ2aWNlIFBhY2sgMSIgYXJjaD0ieDg2Ii8-PGFwcCBhcHBpZD0iezQzMEZENEQwLUI3MjktNEY2MS1BQTM0LTkxNTI2NDgxNzk5RH0iIHZlcnNpb249IjEuMy4zMy4xNyIgbmV4dHZlcnNpb249IjEuMy4zMy4yMyIgbGFuZz0iemgtQ04iIGJyYW5kPSIiIGNsaWVudD0iIiBpaWQ9IntEQjU2NjM5RC00MEFCLTc5MTItMkY5RC1CRTQyNzVCNjAyNTR9Ij48ZXZlbnQgZXZlbnR0eXBlPSIyIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIwIiBpbnN0YWxsX3RpbWVfbXM9IjE2MjUiLz48L2FwcD48L3JlcXVlc3Q-C:\Program Files\Google\Update\GoogleUpdate.exe
GoogleUpdate.exe
User:
admin
Company:
Google Inc.
Integrity Level:
HIGH
Description:
Google Installer
Exit code:
0
Version:
1.3.33.23
2860"C:\Program Files\Google\Update\GoogleUpdate.exe" /handoff "appguid={8A69D345-D564-463C-AFF1-A69D9E530F96}&iid={DB56639D-40AB-7912-2F9D-BE4275B60254}&lang=zh-CN&browser=4&usagestats=1&appname=Google%20Chrome&needsadmin=prefers&ap=x64-stable-statsdef_1&installdataindex=empty" /installsource taggedmi /sessionid "{3CCBE43E-06A1-4B4E-B906-E8C39FB46BD5}"C:\Program Files\Google\Update\GoogleUpdate.exe—GoogleUpdate.exe
User:
admin
Company:
Google Inc.
Integrity Level:
HIGH
Description:
Google Installer
Version:
1.3.33.23
3056"C:\Program Files\Google\Update\GoogleUpdate.exe" /svcC:\Program Files\Google\Update\GoogleUpdate.exe
services.exe
User:
SYSTEM
Company:
Google Inc.
Integrity Level:
SYSTEM
Description:
Google Installer
Version:
1.3.33.23
Total events
1 973
Read events
468
Write events
0
Delete events
0

Modification events

No data
Executable files
159
Suspicious files
5
Text files
18
Unknown types
66

Dropped files

PID
Process
Filename
Type
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\goopdateres_am.dllexecutable
MD5:27F6BBD61941D43925F88562139C6F65
SHA256:35A6E99723B99ED65D780479FB289BFD31CC1E306350C088062C2462CE578A84
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\goopdateres_bn.dllexecutable
MD5:CB0ED6FA92CBC86BF87ECCED719A6A24
SHA256:F33F1EFD4896D752B2336ACE53AA3D5F359ADFEDE35DE92D440B23130892213C
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\goopdateres_bg.dllexecutable
MD5:347C9E14ED0465ECEBD697D2CF5AF45D
SHA256:1381E6528A6E06386554B5F899F5A4AB422C6A13296E2AE156A2C2A6061CA8BA
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\GoogleUpdateOnDemand.exeexecutable
MD5:BCC7E7FAE565655F28201F027104530B
SHA256:A01C95BC809B979FD07130500AF34D220E0984DB7616CA480B1CB449FD3BE84C
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\GoogleUpdateComRegisterShell64.exeexecutable
MD5:E093DC3362DBCECB4FA27C9CACE64D0A
SHA256:30AE722349C3A700CE31927DE27E50463DB60DD3A9980EE81E0839D5F5F89267
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\goopdateres_ar.dllexecutable
MD5:C58D00CF808BE896AD5072E1E5F2F526
SHA256:EC64A0509AA00B27D678CEDDCE8CE799A9250687C3ADE647E5A8F7D82DAF95A9
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\psuser.dllexecutable
MD5:E83F92CFB6876FB3DEFB3825E4FA9C87
SHA256:25C850421D0E8A6AE4531AE28857BABE295A719FFF9FE1E0ECC843ED0DEAE219
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\psmachine_64.dllexecutable
MD5:A5B17D12719EA1FF72B5E46F8D4385D9
SHA256:9BE1477BE27FC3DE1617694F4C5DB1118842275772E3D77A479BCBEFFD9CF328
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\GoogleCrashHandler.exeexecutable
MD5:E43B5F4FB1B872F4705179B32F5AB23F
SHA256:CDEC9B206EA1CA4CE755BF9B967A0C5861DE77A80962AF79C4181F42FCE09706
3908ChromeSetup.exeC:\Program Files\GUMF503.tmp\goopdate.dllexecutable
MD5:DFDC0F7FB807FAD35308E83D95EB68A6
SHA256:39E018EBE1FAEB76D2E7E6E67354BEDA587F801D197D32938EE39BD130485CE2
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
6
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3368
svchost.exe
GET
—
222.187.232.56:80
http://www.taolea.top/tongji.php?os=6.1.7601&userid=hcc888&mac=5254004A04AF&ver=&xiezai=0&wb=&az=2&uid=
CN
—
—
suspicious
—
—
HEAD
302
172.217.18.110:80
http://redirector.gvt1.com/edgedl/release2/chrome/Ep6pbjF0xlQ_71.0.3578.98/71.0.3578.98_chrome_installer.exe
US
—
—
whitelisted
—
—
HEAD
200
173.194.150.219:80
http://r5---sn-5goeen7r.gvt1.com/edgedl/release2/chrome/Ep6pbjF0xlQ_71.0.3578.98/71.0.3578.98_chrome_installer.exe?cms_redirect=yes&mip=82.102.22.104&mm=28&mn=sn-5goeen7r&ms=nvh&mt=1547131408&mv=m&pl=24&shardbypass=yes
US
—
—
whitelisted
2640
down2.exe
POST
200
69.30.242.179:80
http://69.30.242.179/img/logxz.txt
US
text
6 b
suspicious
—
—
GET
200
173.194.150.219:80
http://r5---sn-5goeen7r.gvt1.com/edgedl/release2/chrome/Ep6pbjF0xlQ_71.0.3578.98/71.0.3578.98_chrome_installer.exe?cms_redirect=yes&mip=82.102.22.104&mm=28&mn=sn-5goeen7r&ms=nvh&mt=1547131408&mv=m&pl=24&shardbypass=yes
US
executable
50.9 Mb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3056
GoogleUpdate.exe
172.217.16.131:443
update.googleapis.com
Google Inc.
US
whitelisted
3368
svchost.exe
222.187.232.56:80
www.taolea.top
No.31,Jin-rong Street
CN
suspicious
2652
GoogleUpdate.exe
172.217.16.131:443
update.googleapis.com
Google Inc.
US
whitelisted
—
—
172.217.18.110:80
redirector.gvt1.com
Google Inc.
US
whitelisted
2640
down2.exe
69.30.242.179:80
—
WholeSale Internet, Inc.
US
suspicious
—
—
173.194.150.219:80
r5---sn-5goeen7r.gvt1.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
www.taolea.top
  • 222.187.232.56
suspicious
update.googleapis.com
  • 172.217.16.131
whitelisted
redirector.gvt1.com
  • 172.217.18.110
whitelisted
r5---sn-5goeen7r.gvt1.com
  • 173.194.150.219
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET DNS Query to a *.top domain - Likely Hostile
—
—
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
—
—
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
No debug info
Interactive malware hunting service ANY.RUN
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Reports
down2.exe