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File name:

CleansSpoofer.exe

Full analysis: https://app.any.run/tasks/6102f8af-4594-413d-aa82-e81f1fa097e9
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 14, 2019, 21:00:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
quasar
evasion
trojan
nanocore
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

B0DC4C8181436E6CE0447A2BC592DF4E

SHA1:

C44169C83F916CEB006B2E0B689B6CC2504377DB

SHA256:

E1F832568D6027B4E43D2E84E7DC7ADD7D11DB8B6F28B61CC111DAC04A063F68

SSDEEP:

6144:/I6bPXhLApfpP0dmV1xbHImCdtQ+2pA6AHXoG9/E6:AmhApmC7CM+2pA6A4886

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

    • QUASAR was detected

      • CleansSpoofer.exe (PID: 3392)
      • FTAIM.exe (PID: 3984)
    • Drops/Copies Quasar RAT executable

      • CleansSpoofer.exe (PID: 3392)
    • Changes the autorun value in the registry

      • FTAIM.exe (PID: 3984)
      • CleansSpoofer.exe (PID: 3392)
    • Actions looks like stealing of personal data

      • FTAIM.exe (PID: 3984)
    • Connects to CnC server

      • FTAIM.exe (PID: 3984)
  • SUSPICIOUS

    • Checks for external IP

      • CleansSpoofer.exe (PID: 3392)
      • FTAIM.exe (PID: 3984)
    • Executable content was dropped or overwritten

      • CleansSpoofer.exe (PID: 3392)
    • Creates files in the user directory

      • CleansSpoofer.exe (PID: 3392)
      • FTAIM.exe (PID: 3984)
    • Starts itself from another location

      • CleansSpoofer.exe (PID: 3392)
    • Loads DLL from Mozilla Firefox

      • FTAIM.exe (PID: 3984)
    • Reads Internet Cache Settings

      • FTAIM.exe (PID: 3984)
  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2616)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 2616)
      • iexplore.exe (PID: 3624)
    • Reads internet explorer settings

      • iexplore.exe (PID: 2616)
    • Creates files in the user directory

      • iexplore.exe (PID: 2616)
      • iexplore.exe (PID: 3624)
    • Application launched itself

      • iexplore.exe (PID: 3624)
    • Changes internet zones settings

      • iexplore.exe (PID: 3624)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3624)
    • Changes settings of System certificates

      • iexplore.exe (PID: 3624)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

AssemblyVersion: 1.3.0.0
ProductVersion: 1.3.0.0
ProductName: -
OriginalFileName: Client.exe
LegalTrademarks: -
LegalCopyright: -
InternalName: Client.exe
FileVersion: 1.3.0.0
FileDescription: -
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.3.0.0
FileVersionNumber: 1.3.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x5818e
UninitializedDataSize: -
InitializedDataSize: 79872
CodeSize: 352768
LinkerVersion: 8
PEType: PE32
TimeStamp: 2019:05:14 00:53:35+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-May-2019 22:53:35
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.3.0.0
InternalName: Client.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: Client.exe
ProductName: -
ProductVersion: 1.3.0.0
Assembly Version: 1.3.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 13-May-2019 22:53:35
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
0x00002000
0x00056194
0x00056200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44706
.rsrc
0x0005A000
0x00013484
0x00013600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.57007
.reloc
0x0006E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.22615
1171
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
5.17963
2440
Latin 1 / Western European
UNKNOWN
RT_ICON
3
5.00169
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
4
4.68825
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
5
7.99057
59040
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start #QUASAR cleansspoofer.exe #QUASAR ftaim.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
3392"C:\Users\admin\AppData\Local\Temp\CleansSpoofer.exe" C:\Users\admin\AppData\Local\Temp\CleansSpoofer.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.3.0.0
3984"C:\Users\admin\AppData\Roaming\SubDir\FTAIM.exe"C:\Users\admin\AppData\Roaming\SubDir\FTAIM.exe
CleansSpoofer.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.3.0.0
3624"C:\Program Files\Internet Explorer\iexplore.exe" C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
2616"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3624 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Total events
573
Read events
454
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
6
Text files
20
Unknown types
7

Dropped files

PID
Process
Filename
Type
3624iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico
MD5:
SHA256:
3624iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
2616iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@google[1].txt
MD5:
SHA256:
2616iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\Q4Y3TYNZ\google_com[1].txt
MD5:
SHA256:
2616iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\Q4Y3TYNZ\google_com[1].htmhtml
MD5:103ADA96C947461CF46DD9243CC8B70C
SHA256:44D275786603B27BBA5E6B3A6A94B087DC6F26B5B36ADF4E8A89C0FD78302919
2616iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\index.datdat
MD5:3C8F6ED23901916AF8F9CF097B1DB863
SHA256:60C7E1EB96F7B7BF62CB51860EE4B9D493F4F437C1DF2FD46D15778B8E86A777
2616iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\L0DDEY0E\rs=ACT90oHMFu9Ymzb9XQcuWw8Stz_9iknmhA[1]text
MD5:D852A2B1206EE45DA2801EE29560ECD1
SHA256:8793A026D47FE75F8DAE3455E896B1DC6351502CC7F8AED3ED944FFFDAB4CF82
2616iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:6D32853E895688DBE976A689DA2D9ECC
SHA256:AFD96A0D05BCC193FF18B9D468FE648D83D30DE654011E4D4CB5802B269A161E
2616iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@google[2].txttext
MD5:374ED47D29FC0E56EFFFFF0C2EACC41A
SHA256:B6C95DFB2D651075629127CB605D6D652D1A2CC0B34CB7CC2C4D8C60996C6540
2616iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YCNLPKQO\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
11
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3984
FTAIM.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
298 b
shared
2616
iexplore.exe
GET
301
172.217.16.142:80
http://google.com/
US
html
219 b
whitelisted
2616
iexplore.exe
GET
302
172.217.22.68:80
http://www.google.com/
US
html
231 b
whitelisted
3624
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
3624
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3392
CleansSpoofer.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
3984
FTAIM.exe
92.110.34.181:1334
creditrat.duckdns.org
Liberty Global Operations B.V.
NL
malicious
2616
iexplore.exe
172.217.16.142:80
Google Inc.
US
whitelisted
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
2616
iexplore.exe
172.217.22.68:443
www.google.com
Google Inc.
US
whitelisted
2616
iexplore.exe
172.217.22.68:80
www.google.com
Google Inc.
US
whitelisted
3624
iexplore.exe
172.217.22.68:443
www.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
shared
creditrat.duckdns.org
  • 92.110.34.181
malicious
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.google.com
  • 172.217.22.68
whitelisted

Threats

PID
Process
Class
Message
3392
CleansSpoofer.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
3392
CleansSpoofer.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
3984
FTAIM.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
3984
FTAIM.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3984
FTAIM.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
3984
FTAIM.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
2 ETPRO signatures available at the full report
No debug info