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File name:

Run_RefreshPullSDK.exe

Full analysis: https://app.any.run/tasks/997c91c6-3e14-4240-a895-6f4ab11877f4
Verdict: Malicious activity
Analysis date: September 18, 2019, 16:46:03
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:

682AA868CFE32EB014978F504A4B7D9B

SHA1:

585D4566DFFF9A23C52ED27A35209359806A1FFD

SHA256:

86F8685E944CA441F95C1B93CAFD2822C48DE2544FC4604776B9273EE76DCEA3

SSDEEP:

24576:lJlh9bDpUnPiMMgKjhfsoK/67ZI2bg9mMN8:lJgKMlEhErsZI289tN8

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

      • CheckSDK.exe (PID: 3524)
      • CheckSDK.exe (PID: 3976)
      • CheckSDK.exe (PID: 3228)
      • CheckSDK.exe (PID: 2532)
      • CheckSDK.exe (PID: 2620)
      • CheckSDK.exe (PID: 2632)
    • Loads dropped or rewritten executable

      • CheckSDK.exe (PID: 3976)
      • CheckSDK.exe (PID: 3228)
      • CheckSDK.exe (PID: 2632)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • CheckSDK.exe (PID: 3976)
      • Run_RefreshPullSDK.exe (PID: 3664)
      • Run_RefreshPullSDK.exe (PID: 796)
      • Run_RefreshPullSDK.exe (PID: 3392)
      • CheckSDK.exe (PID: 3228)
    • Creates files in the Windows directory

      • CheckSDK.exe (PID: 3976)
  • INFO

    • Reads the hosts file

      • chrome.exe (PID: 2172)
      • chrome.exe (PID: 2932)
      • chrome.exe (PID: 2588)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2264)
    • Manual execution by user

      • WinRAR.exe (PID: 3704)
      • explorer.exe (PID: 3264)
      • chrome.exe (PID: 2172)
      • iexplore.exe (PID: 3504)
      • Run_RefreshPullSDK.exe (PID: 796)
      • chrome.exe (PID: 2588)
      • rundll32.exe (PID: 2296)
      • Run_RefreshPullSDK.exe (PID: 3392)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2264)
    • Changes internet zones settings

      • iexplore.exe (PID: 3504)
    • Application launched itself

      • chrome.exe (PID: 2588)
      • chrome.exe (PID: 2172)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x1cab5
UninitializedDataSize: -
InitializedDataSize: 101376
CodeSize: 188416
LinkerVersion: 14
PEType: PE32
TimeStamp: 2016:08:14 21:15:49+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 14-Aug-2016 19:15:49
Detected languages:
  • Chinese - PRC
  • Process Default Language
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

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_I386
Number of sections: 6
Time date stamp: 14-Aug-2016 19:15:49
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0002DFE8
0x0002E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.71025
.rdata
0x0002F000
0x000099D0
0x00009A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.15287
.data
0x00039000
0x0001F8B8
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.29547
.gfids
0x00059000
0x000000F0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.12367
.rsrc
0x0005A000
0x0000C2C8
0x0000C400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.05703
.reloc
0x00067000
0x00001F8C
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.62986

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
Latin 1 / Western European
Chinese - PRC
RT_MANIFEST
2
6.22742
2216
Latin 1 / Western European
Process Default Language
RT_ICON
3
6.13537
1736
Latin 1 / Western European
Process Default Language
RT_ICON
4
5.70333
1384
Latin 1 / Western European
Process Default Language
RT_ICON
5
5.74548
7336
Latin 1 / Western European
Process Default Language
RT_ICON
6
5.94515
3240
Latin 1 / Western European
Process Default Language
RT_ICON
7
5.24197
182
Latin 1 / Western European
Chinese - PRC
RT_STRING
8
5.27357
214
Latin 1 / Western European
Chinese - PRC
RT_STRING
9
5.38938
202
Latin 1 / Western European
Chinese - PRC
RT_STRING
10
5.11103
116
Latin 1 / Western European
Chinese - PRC
RT_STRING

Imports

COMCTL32.dll (delay-loaded)
KERNEL32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
86
Monitored processes
39
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start drop and start drop and start drop and start run_refreshpullsdk.exe checksdk.exe no specs checksdk.exe chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs winrar.exe no specs explorer.exe no specs iexplore.exe iexplore.exe no specs run_refreshpullsdk.exe checksdk.exe no specs checksdk.exe rundll32.exe no specs run_refreshpullsdk.exe checksdk.exe no specs checksdk.exe

Process information

PID
CMD
Path
Indicators
Parent process
3664"C:\Users\admin\AppData\Local\Temp\Run_RefreshPullSDK.exe" C:\Users\admin\AppData\Local\Temp\Run_RefreshPullSDK.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3524"C:\Users\admin\AppData\Local\Temp\RarSFX0\CheckSDK.exe" C:\Users\admin\AppData\Local\Temp\RarSFX0\CheckSDK.exeRun_RefreshPullSDK.exe
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
CheckSDK
Exit code:
3221226540
Version:
1.0.0.0
3976"C:\Users\admin\AppData\Local\Temp\RarSFX0\CheckSDK.exe" C:\Users\admin\AppData\Local\Temp\RarSFX0\CheckSDK.exe
Run_RefreshPullSDK.exe
User:
admin
Company:
Microsoft
Integrity Level:
HIGH
Description:
CheckSDK
Exit code:
0
Version:
1.0.0.0
2172"C:\Program Files\Google\Chrome\Application\chrome.exe" C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
3221225547
Version:
75.0.3770.100
2876"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=75.0.3770.100 --initial-client-data=0x7c,0x80,0x84,0x78,0x88,0x6fd9a9d0,0x6fd9a9e0,0x6fd9a9ecC:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2072"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=2220 --on-initialized-event-handle=312 --parent-handle=316 /prefetch:6C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2588"C:\Program Files\Google\Chrome\Application\chrome.exe" C:\Program Files\Google\Chrome\Application\chrome.exeexplorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
3221225547
Version:
75.0.3770.100
3244"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=75.0.3770.100 --initial-client-data=0x7c,0x80,0x84,0x78,0x88,0x6fd9a9d0,0x6fd9a9e0,0x6fd9a9ecC:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2484"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1028,6612781507074151603,8406826872187279202,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=8521607119371622750 --mojo-platform-channel-handle=972 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2932"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1028,6612781507074151603,8406826872187279202,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=network --service-request-channel-token=2292764699529204001 --mojo-platform-channel-handle=1504 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe
chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Total events
2 006
Read events
1 867
Write events
0
Delete events
0

Modification events

No data
Executable files
33
Suspicious files
27
Text files
200
Unknown types
8

Dropped files

PID
Process
Filename
Type
3664Run_RefreshPullSDK.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\ALLSDK\plrscagent.dllexecutable
MD5:EEA5A1C1908834177C5C2948EA319F64
SHA256:D9D2D377B99254D4BD9603FCDD1AB5A95C670044B20F628CC3469970E506BEBC
3664Run_RefreshPullSDK.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\ALLSDK\plusbcomm.dllexecutable
MD5:62B12849E2B8FB1DC833B319C922F501
SHA256:50EA84B6E24660DF1F68B37B5F57C2A959CF0099576BF0166875FC415301578A
3664Run_RefreshPullSDK.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\ALLSDK\plcomms.dllexecutable
MD5:B4D158B128B49384987BC69AAC004D4A
SHA256:09DBDBC79715B6E216C6B6F1D38522BF6FEB2A45B22EBFFAFEBB29159ADC9D38
3976CheckSDK.exeC:\Windows\System32\plusbcomm.dllexecutable
MD5:62B12849E2B8FB1DC833B319C922F501
SHA256:50EA84B6E24660DF1F68B37B5F57C2A959CF0099576BF0166875FC415301578A
3664Run_RefreshPullSDK.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\ALLSDK\plcommpro.dllexecutable
MD5:30F4554793148CBCE4DCC3D0749B1195
SHA256:D0739A97DDBE99152851EF859E15CA375E14BD2DB0C00F471935FF3BDBCC48DB
3244chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\CrashpadMetrics.pmabinary
MD5:E682A6E9FB5AF1A34A9DEC05C69ABCBA
SHA256:EC2BF60CB18ACB09938D5060DCB5453580B29F4D1A53EDC6FD44D3C38CD5CEDA
3976CheckSDK.exeC:\Windows\System32\plcomms.dllexecutable
MD5:B4D158B128B49384987BC69AAC004D4A
SHA256:09DBDBC79715B6E216C6B6F1D38522BF6FEB2A45B22EBFFAFEBB29159ADC9D38
3976CheckSDK.exeC:\Windows\System32\plrscagent.dllexecutable
MD5:EEA5A1C1908834177C5C2948EA319F64
SHA256:D9D2D377B99254D4BD9603FCDD1AB5A95C670044B20F628CC3469970E506BEBC
3664Run_RefreshPullSDK.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\ALLSDK\pltcpcomm.dllexecutable
MD5:3BC93002144302592E3E473A57B0B8B8
SHA256:09920468395F37D76A3B87BCF3A18FF2D21D48AD07612A8697C77C3B39FD6D26
3664Run_RefreshPullSDK.exeC:\Users\admin\AppData\Local\Temp\RarSFX0\CheckSDK.exeexecutable
MD5:95CF4A350F543F9408B50AD3FDF57A74
SHA256:28F1936ECE7ED32A3C2738CE324E9193244141B5CD20093122FE89982A0486FA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
13
DNS requests
13
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2932
chrome.exe
GET
302
172.217.22.78:80
http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOWVmQUFXS041NV9ZVXlJVWwxbGc5TUM4dw/7519.422.0.3_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx
US
html
515 b
whitelisted
2932
chrome.exe
GET
200
172.217.133.135:80
http://r2---sn-hpa7znsd.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOWVmQUFXS041NV9ZVXlJVWwxbGc5TUM4dw/7519.422.0.3_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mip=185.128.27.133&mm=28&mn=sn-hpa7znsd&ms=nvh&mt=1568825065&mv=m&mvi=1&pl=24&shardbypass=yes
US
crx
862 Kb
whitelisted
3504
iexplore.exe
GET
200
204.79.197.200:80
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
3504
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
2932
chrome.exe
172.217.16.195:443
www.gstatic.com
Google Inc.
US
whitelisted
2932
chrome.exe
172.217.22.78:80
redirector.gvt1.com
Google Inc.
US
whitelisted
2932
chrome.exe
172.217.21.225:443
clients2.googleusercontent.com
Google Inc.
US
whitelisted
2932
chrome.exe
172.217.133.135:80
r2---sn-hpa7znsd.gvt1.com
Google Inc.
US
whitelisted
2932
chrome.exe
172.217.16.142:443
apis.google.com
Google Inc.
US
whitelisted
2932
chrome.exe
172.217.21.234:443
fonts.googleapis.com
Google Inc.
US
whitelisted
2932
chrome.exe
172.217.18.99:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
2932
chrome.exe
216.58.207.35:443
www.google.com.ua
Google Inc.
US
whitelisted
2932
chrome.exe
216.58.205.238:443
clients2.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
clientservices.googleapis.com
  • 172.217.18.99
whitelisted
accounts.google.com
  • 172.217.23.141
shared
www.google.com.ua
  • 216.58.207.35
whitelisted
clients2.google.com
  • 216.58.205.238
whitelisted
www.gstatic.com
  • 172.217.16.195
whitelisted
clients2.googleusercontent.com
  • 172.217.21.225
whitelisted
fonts.googleapis.com
  • 172.217.21.234
whitelisted
apis.google.com
  • 172.217.16.142
whitelisted
redirector.gvt1.com
  • 172.217.22.78
whitelisted
ogs.google.com
  • 172.217.16.142
whitelisted

Threats

No threats detected
No debug info