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download:

dea.exe

Full analysis: https://app.any.run/tasks/79a617fe-2a33-4bbf-b1a2-dce8b95bd830
Verdict: Malicious activity
Threats:

NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website.

Analysis date: May 24, 2019, 08:05:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
nanocore
rat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

64B49C276983726920F139901F6D2A15

SHA1:

D15FD2634DEE928DBB7B10CC5765FD678AD1D6C2

SHA256:

081B7CA6FB2E9252010ACC8F0913594872E2A8EA0319F180D14C7C40D10B90E6

SSDEEP:

24576:+SPzsKo5fBvURtq3XYF97MbwkCBnzerJbb:+Sg9fEX7GwkCBe5

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

    • NanoCore was detected

      • dea.exe (PID: 3364)
    • Connects to CnC server

      • dea.exe (PID: 3364)
    • Loads the Task Scheduler COM API

      • CCleaner.exe (PID: 2280)
      • CCleaner.exe (PID: 3776)
    • Actions looks like stealing of personal data

      • CCleaner.exe (PID: 2484)
      • CCleaner.exe (PID: 3776)
    • Changes the autorun value in the registry

      • CCleaner.exe (PID: 3776)
    • Changes settings of System certificates

      • CCleaner.exe (PID: 2484)
  • SUSPICIOUS

    • Application launched itself

      • dea.exe (PID: 3128)
      • CCleaner.exe (PID: 2484)
    • Creates files in the user directory

      • dea.exe (PID: 3364)
      • CCleaner.exe (PID: 2484)
    • Executed via Task Scheduler

      • CCleaner.exe (PID: 2484)
    • Reads the cookies of Google Chrome

      • CCleaner.exe (PID: 2484)
    • Reads internet explorer settings

      • CCleaner.exe (PID: 2484)
      • CCleaner.exe (PID: 3776)
    • Reads the cookies of Mozilla Firefox

      • CCleaner.exe (PID: 2484)
    • Low-level read access rights to disk partition

      • CCleaner.exe (PID: 2484)
    • Adds / modifies Windows certificates

      • CCleaner.exe (PID: 2484)
    • Starts Internet Explorer

      • CCleaner.exe (PID: 3776)
  • INFO

    • Manual execution by user

      • WINWORD.EXE (PID: 3284)
      • taskmgr.exe (PID: 1900)
      • WINWORD.EXE (PID: 3336)
      • WINWORD.EXE (PID: 3808)
      • WINWORD.EXE (PID: 3368)
      • CCleaner.exe (PID: 2280)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3284)
      • WINWORD.EXE (PID: 3336)
      • WINWORD.EXE (PID: 3808)
      • WINWORD.EXE (PID: 3368)
      • iexplore.exe (PID: 2044)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3284)
      • WINWORD.EXE (PID: 3336)
      • WINWORD.EXE (PID: 3808)
      • WINWORD.EXE (PID: 3368)
    • Application launched itself

      • iexplore.exe (PID: 3532)
    • Changes internet zones settings

      • iexplore.exe (PID: 3532)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2044)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2044)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 2044)
    • Changes settings of System certificates

      • iexplore.exe (PID: 2044)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2044)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (37.4)
.scr | Windows screen saver (34.5)
.exe | Win32 Executable (generic) (11.9)
.exe | Win16/32 Executable Delphi generic (5.4)
.exe | Generic Win/DOS Executable (5.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:05:08 01:54:49+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 622592
InitializedDataSize: 342016
UninitializedDataSize: -
EntryPoint: 0x98ee4
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-May-1992 23:54:49
Detected languages:
  • English - United States

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: 07-May-1992 23:54:49
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x00097F2C
0x00098000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.55878
DATA
0x00099000
0x0000CA3C
0x0000CC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.01343
BSS
0x000A6000
0x00000CA9
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x000A7000
0x00002334
0x00002400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.95447
.tls
0x000AA000
0x00000010
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x000AB000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.20692
.reloc
0x000AC000
0x0000B254
0x0000B400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.62897
.rsrc
0x000B8000
0x00039090
0x00039200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
7.58922

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.71356
1384
Latin 1 / Western European
English - United States
RT_ICON
2
2.80231
308
Latin 1 / Western European
UNKNOWN
RT_CURSOR
3
3.00046
308
Latin 1 / Western European
UNKNOWN
RT_CURSOR
4
2.56318
308
Latin 1 / Western European
UNKNOWN
RT_CURSOR
5
2.6949
308
Latin 1 / Western European
UNKNOWN
RT_CURSOR
6
2.62527
308
Latin 1 / Western European
UNKNOWN
RT_CURSOR
7
2.91604
308
Latin 1 / Western European
UNKNOWN
RT_CURSOR
1000
5.09018
159
Latin 1 / Western European
English - United States
RT_DLGINCLUDE
1049
7.56398
6082
Latin 1 / Western European
English - United States
RT_BITMAP
1050
7.7025
6082
Latin 1 / Western European
English - United States
RT_BITMAP

Imports

advapi32.dll
comctl32.dll
comdlg32.dll
gdi32.dll
kernel32.dll
ole32.dll
oleaut32.dll
user32.dll
version.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
55
Monitored processes
12
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start dea.exe no specs #NANOCORE dea.exe winword.exe no specs winword.exe no specs taskmgr.exe no specs winword.exe no specs winword.exe no specs ccleaner.exe no specs ccleaner.exe ccleaner.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
3128"C:\Users\admin\AppData\Local\Temp\dea.exe" C:\Users\admin\AppData\Local\Temp\dea.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3364"C:\Users\admin\AppData\Local\Temp\dea.exe" C:\Users\admin\AppData\Local\Temp\dea.exe
dea.exe
User:
admin
Integrity Level:
MEDIUM
3284"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\mssection.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
3336"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\~$section.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
1900"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3808"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\greenled.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
3368"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\interestedprogramming.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
2280"C:\Program Files\CCleaner\CCleaner.exe" C:\Program Files\CCleaner\CCleaner.exeexplorer.exe
User:
admin
Company:
Piriform Ltd
Integrity Level:
MEDIUM
Description:
CCleaner
Exit code:
0
Version:
5, 35, 0, 6210
2484"C:\Program Files\CCleaner\CCleaner.exe" /uacC:\Program Files\CCleaner\CCleaner.exe
taskeng.exe
User:
admin
Company:
Piriform Ltd
Integrity Level:
HIGH
Description:
CCleaner
Exit code:
0
Version:
5, 35, 0, 6210
3776"C:\Program Files\CCleaner\CCleaner.exe" /monitorC:\Program Files\CCleaner\CCleaner.exe
CCleaner.exe
User:
admin
Company:
Piriform Ltd
Integrity Level:
HIGH
Description:
CCleaner
Version:
5, 35, 0, 6210
Total events
3 633
Read events
3 102
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
13
Text files
40
Unknown types
20

Dropped files

PID
Process
Filename
Type
3284WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR251A.tmp.cvr
MD5:
SHA256:
3284WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{67454B3B-C610-4F50-BAFB-B661011D193F}.tmp
MD5:
SHA256:
3284WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{5307C7BF-E245-4EC2-AE6B-9471512C28F6}.tmp
MD5:
SHA256:
3336WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR5AA1.tmp.cvr
MD5:
SHA256:
3336WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{E3E17C4A-3620-4AC0-849F-DD988A914FF1}.tmp
MD5:
SHA256:
3808WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR62EA.tmp.cvr
MD5:
SHA256:
3808WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{EDBE7877-1E4B-44A8-BCF2-AB7D0C52EE3D}.tmp
MD5:
SHA256:
3808WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{F00C65E1-06DB-45B1-9ACB-A25F0DC60BD0}.tmp
MD5:
SHA256:
3368WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRD144.tmp.cvr
MD5:
SHA256:
3368WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{B2C1AE46-C5ED-4F79-9EF4-D95C9DDE7515}.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
42
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2044
iexplore.exe
GET
301
151.101.0.64:80
http://www.piriform.com/ccleaner/update?a=0&v=5.35.6210&l=1033&o=6.1W3&t=4&au=1
US
whitelisted
2484
CCleaner.exe
GET
301
151.101.0.64:80
http://www.piriform.com/auto?a=0&p=cc&v=5.35.6210&l=1033&lk=&mk=IJR6-W5SV-5KYR-QBZD-6BY4-RN5Z-WAV9-RVK2-VJCA&o=6.1W3&au=1&mx=97B7721C4994E2556FF6A439510F665DB45337A341A47E15F4997584423BF714&gu=00000000-0000-4000-8000-d6f7f2be5127
US
whitelisted
2044
iexplore.exe
GET
200
205.185.216.42:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
56.1 Kb
whitelisted
2044
iexplore.exe
GET
200
151.139.237.73:80
http://s1.pir.fm/pf/logos--DA8LAgMPCAQ/ccleaner-logo--small.jpg
US
image
6.34 Kb
suspicious
3532
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
2484
CCleaner.exe
151.101.0.64:443
www.piriform.com
Fastly
US
whitelisted
3364
dea.exe
91.193.75.239:5494
WorldStream B.V.
RS
malicious
2044
iexplore.exe
151.101.0.64:80
www.piriform.com
Fastly
US
whitelisted
2484
CCleaner.exe
151.101.0.64:80
www.piriform.com
Fastly
US
whitelisted
3532
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
2484
CCleaner.exe
151.101.2.202:443
www.ccleaner.com
Fastly
US
suspicious
2044
iexplore.exe
172.217.23.132:443
www.google.com
Google Inc.
US
whitelisted
2044
iexplore.exe
216.58.207.74:443
fonts.googleapis.com
Google Inc.
US
whitelisted
2044
iexplore.exe
151.139.237.73:443
s1.pir.fm
netDNA
US
unknown
2044
iexplore.exe
159.122.87.153:443
dev.visualwebsiteoptimizer.com
SoftLayer Technologies Inc.
DE
unknown

DNS requests

Domain
IP
Reputation
www.piriform.com
  • 151.101.0.64
  • 151.101.64.64
  • 151.101.128.64
  • 151.101.192.64
whitelisted
www.ccleaner.com
  • 151.101.2.202
  • 151.101.66.202
  • 151.101.130.202
  • 151.101.194.202
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.google.com
  • 172.217.23.132
whitelisted
s7.addthis.com
  • 2.21.36.164
whitelisted
fonts.googleapis.com
  • 216.58.207.74
whitelisted
fonts.gstatic.com
  • 216.58.207.67
whitelisted
www.googletagmanager.com
  • 172.217.23.136
whitelisted
dev.visualwebsiteoptimizer.com
  • 159.122.87.153
  • 159.122.87.148
whitelisted
s1.pir.fm
  • 151.139.237.73
suspicious

Threats

PID
Process
Class
Message
3364
dea.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
3364
dea.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3364
dea.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3364
dea.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3364
dea.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3364
dea.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
3364
dea.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3364
dea.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
3364
dea.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3364
dea.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
70 ETPRO signatures available at the full report
No debug info