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download:

cool-android-assistant.exe

Full analysis: https://app.any.run/tasks/cb80b7b9-3844-4ba1-a705-01000d1bb105
Verdict: Malicious activity
Analysis date: April 25, 2019, 06:50:38
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, Nullsoft Installer self-extracting archive
MD5:

B6033D67611EA2D1150BF7F5A4795D6A

SHA1:

50A9208D140A5D472FFF8B0A59C687DC379478AE

SHA256:

E09BEA12C4D3C9C7A112A3FC7DB3E689A1F177ABE2351DA4C89A9CBF3EF3AD92

SSDEEP:

393216:q/EpmecejCm0g1r+Mu4vu0BaSEejQam1b+fnNSQDsKLSbyvA:qjeVjCmLMMjv5saZnNSRKY5

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

      • Coolmuster Android Assistant.exe (PID: 3596)

    • Loads dropped or rewritten executable

      • cool-android-assistant.exe (PID: 2352)
      • iexplore.exe (PID: 3236)
      • Coolmuster Android Assistant.exe (PID: 3596)

  • SUSPICIOUS

    • Starts Internet Explorer

      • cool-android-assistant.exe (PID: 2352)

    • Creates files in the user directory

      • cool-android-assistant.exe (PID: 2352)
      • Coolmuster Android Assistant.exe (PID: 3596)

    • Creates a software uninstall entry

      • cool-android-assistant.exe (PID: 2352)

    • Executable content was dropped or overwritten

      • cool-android-assistant.exe (PID: 2352)

    • Creates files in the program directory

      • cool-android-assistant.exe (PID: 2352)

  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 2660)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3236)

    • Changes settings of System certificates

      • iexplore.exe (PID: 3236)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3236)

    • Creates files in the user directory

      • iexplore.exe (PID: 3236)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 6
OSVersion: 4
EntryPoint: 0x316d
UninitializedDataSize: 1024
InitializedDataSize: 118272
CodeSize: 24064
LinkerVersion: 6
PEType: PE32
TimeStamp: 2016:12:11 22:50:38+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 11-Dec-2016 21:50:38
Detected languages:
  • English - United States

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 11-Dec-2016 21:50:38
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
0x00005CEF
0x00005E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44129
.rdata
0x00007000
0x00001246
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.00503
.data
0x00009000
0x0001A7F8
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.1145
.ndata
0x00024000
0x00014000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00038000
0x0005C410
0x0005C600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.52795

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.28813
1070
UNKNOWN
English - United States
RT_MANIFEST
2
5.56583
67624
UNKNOWN
English - United States
RT_ICON
3
5.82717
16936
UNKNOWN
English - United States
RT_ICON
4
5.86831
9640
UNKNOWN
English - United States
RT_ICON
5
6.05389
4264
UNKNOWN
English - United States
RT_ICON
102
2.71813
180
UNKNOWN
English - United States
RT_DIALOG
103
2.68364
76
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.68372
512
UNKNOWN
English - United States
RT_DIALOG
106
2.91148
248
UNKNOWN
English - United States
RT_DIALOG
107
2.52183
160
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start cool-android-assistant.exe no specs cool-android-assistant.exe iexplore.exe iexplore.exe coolmuster android assistant.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
928"C:\Users\admin\AppData\Local\Temp\cool-android-assistant.exe" C:\Users\admin\AppData\Local\Temp\cool-android-assistant.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
2352"C:\Users\admin\AppData\Local\Temp\cool-android-assistant.exe" C:\Users\admin\AppData\Local\Temp\cool-android-assistant.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
2660"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
cool-android-assistant.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3236"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2660 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)
3596"C:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\Coolmuster Android Assistant.exe"C:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\Coolmuster Android Assistant.exe—cool-android-assistant.exe
User:
admin
Integrity Level:
HIGH
Description:
ProductRecommendPlatform Module
Version:
1.0.2.1
Total events
713
Read events
637
Write events
0
Delete events
0

Modification events

No data
Executable files
51
Suspicious files
4
Text files
264
Unknown types
4

Dropped files

PID
Process
Filename
Type
2352cool-android-assistant.exeC:\Users\admin\AppData\Local\Temp\nsh8A12.tmp\modern-wizard.bmp —
MD5:—
SHA256:—
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Toolbox.jsontext
MD5:B331CF476C3FCD4041976E5EF91A8AFD
SHA256:8E40149707BC1119899025801B6ADBE434FBED39456822C28DB86D1AF0E98C8E
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Option.jsontext
MD5:C510524FAAE7AED3CC404CC3B94E400F
SHA256:6FE2E156CFF522B8CF2D5666EFD5A19D80A1E4226B08AB25293FB8BA5112BAF6
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\AndroidAssistServer.exeexecutable
MD5:94473E32488A3C750701DD18F01DC88D
SHA256:4B6DB8F92E1891CA323CD30D23DC7D59C56A542FB5A1AD688C982B01C02987CB
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\com.coolmuster.androidassistant.PhoneConnActivity.apkjava
MD5:17A8110A609F71068ACC76BD74F820BB
SHA256:4283286523A91684D27A8A4BED8C93BDAFDD5248B63E5EFCB473984C00D17B47
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\InstallDriver64.exeexecutable
MD5:E43C5B2C64316804AD50677EFAE5694C
SHA256:D132BC4745506650FB55CA384C0F337A96A408C46CCBD01D0BB37A6B4A34C092
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\uninst.exeexecutable
MD5:3825D8DD836EA9655227062CFEA3FB3C
SHA256:DD8815AEB31E049F14C3A894A64354A42ABACF95E90052490191769E229A10DD
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\AdbWinApi.dllexecutable
MD5:AA17438AA60C40F738AF51A63D0C19F9
SHA256:4F45EBE5601BF4C91B93C8AAB9B0A82DFA6C305A2DDA2C91CAEEC3D4088CE97D
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\AdbWinUsbApi.dllexecutable
MD5:A45B4F7CE2041A3D7913DAFA304509BD
SHA256:ABCE683B5A7B2C7DA42748022F9AC32BC41F3514623A1A8A93415C44B7071287
2352cool-android-assistant.exeC:\Program Files\Coolmuster\Coolmuster Android Assistant\4.3.512\Bin\Coolmuster Android Assistant.exeexecutable
MD5:1558617D6DDFB565EC7629666BC79405
SHA256:CA6D26D26308CC61EC17B223A40EDE43174087CCD020EFAD8D714B515F55B3FA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
19
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2660
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
2660
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
—
—
198.12.154.136:443
www.coolmuster.com
GoDaddy.com, LLC
US
unknown
3236
iexplore.exe
198.12.154.136:443
www.coolmuster.com
GoDaddy.com, LLC
US
unknown
3236
iexplore.exe
173.194.76.97:443
ssl.google-analytics.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
www.coolmuster.com
  • 198.12.154.136
suspicious
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
ssl.google-analytics.com
  • 173.194.76.97
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
cool-android-assistant.exe