File name:

C:\Users\admin\AppData\Local\Temp\Outlook.exe

Full analysis: https://app.any.run/tasks/f0f12750-ed43-4306-845c-64dad1a31643
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.

Malware Trends Tracker     >>>
Analysis date: January 15, 2022, 00:30:59
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
njrat
bladabindi
remcos
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

88E07D98D92627231F81D7F4CE5BE698

SHA1:

42CD8D064AE37C1A445D84FDA9D079A39A514AF3

SHA256:

5A4121445574521B1F09AA975D93FBEF1AD654A03581984C706FA89B62D96093

SSDEEP:

98304:lB3vkJU6B3vkJUrVB3vkJU1KSs+IeTEOyB3vkJUl1B3vkJUkDful0HrJQ:vfkJFfkJUffkJgg+r/afkJa/fkJZ6ir6

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

      • Host Service.exe (PID: 1240)
      • Skypeweblink.exe (PID: 628)
      • Firefoxupdate.exe (PID: 3836)
      • Printer Pro.exe (PID: 2152)

    • Writes to a start menu file

      • Outlook.exe (PID: 2532)
      • Printer Pro.exe (PID: 2152)
      • Host Service.exe (PID: 1240)
      • Skypeweblink.exe (PID: 628)
      • Firefoxupdate.exe (PID: 3836)

    • Uses SVCHOST.EXE for hidden code execution

      • Outlook.exe (PID: 2532)
      • Printer Pro.exe (PID: 2152)

    • Runs injected code in another process

      • svchost.exe (PID: 3608)
      • svchost.exe (PID: 3764)

    • Application was injected by another process

      • Explorer.EXE (PID: 1656)
      • taskeng.exe (PID: 784)
      • Dwm.exe (PID: 592)
      • ctfmon.exe (PID: 1120)

    • NANOCORE was detected

      • RegAsm.exe (PID: 2992)

    • Changes the autorun value in the registry

      • RegAsm.exe (PID: 3316)

    • NJRAT was detected

      • RegAsm.exe (PID: 3316)

    • REMCOS was detected

      • svchost.exe (PID: 3764)

  • SUSPICIOUS

    • Checks supported languages

      • Outlook.exe (PID: 2532)
      • Host Service.exe (PID: 1240)
      • Skypeweblink.exe (PID: 628)
      • Firefoxupdate.exe (PID: 3836)
      • Printer Pro.exe (PID: 2152)
      • RegAsm.exe (PID: 3316)
      • RegAsm.exe (PID: 2288)
      • RegAsm.exe (PID: 2992)

    • Reads mouse settings

      • Host Service.exe (PID: 1240)
      • Outlook.exe (PID: 2532)
      • Skypeweblink.exe (PID: 628)
      • Firefoxupdate.exe (PID: 3836)
      • Printer Pro.exe (PID: 2152)

    • Reads the computer name

      • Outlook.exe (PID: 2532)
      • RegAsm.exe (PID: 3316)
      • RegAsm.exe (PID: 2992)
      • RegAsm.exe (PID: 2288)

    • Creates files in the user directory

      • Outlook.exe (PID: 2532)
      • Host Service.exe (PID: 1240)
      • Firefoxupdate.exe (PID: 3836)
      • Skypeweblink.exe (PID: 628)
      • Printer Pro.exe (PID: 2152)
      • RegAsm.exe (PID: 2992)
      • svchost.exe (PID: 3764)

    • Executable content was dropped or overwritten

      • Outlook.exe (PID: 2532)
      • Host Service.exe (PID: 1240)
      • Firefoxupdate.exe (PID: 3836)
      • Skypeweblink.exe (PID: 628)
      • Printer Pro.exe (PID: 2152)
      • svchost.exe (PID: 3764)

    • Reads Environment values

      • RegAsm.exe (PID: 3316)
      • RegAsm.exe (PID: 2992)
      • netsh.exe (PID: 3188)
      • svchost.exe (PID: 3764)
      • RegAsm.exe (PID: 2288)

    • Uses NETSH.EXE for network configuration

      • RegAsm.exe (PID: 3316)

    • Drops a file that was compiled in debug mode

      • svchost.exe (PID: 3764)

    • Drops a file with too old compile date

      • svchost.exe (PID: 3764)

  • INFO

    • Checks supported languages

      • svchost.exe (PID: 3608)
      • netsh.exe (PID: 3188)
      • svchost.exe (PID: 3764)

    • Reads the computer name

      • svchost.exe (PID: 3608)
      • netsh.exe (PID: 3188)
      • svchost.exe (PID: 3764)
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

CharacterSet: Unicode
LanguageCode: English (British)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x27dcd
UninitializedDataSize: -
InitializedDataSize: 5123584
CodeSize: 581120
LinkerVersion: 12
PEType: PE32
TimeStamp: 2019:12:23 14:01:10+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-Dec-2019 13:01:10
Detected languages:
  • English - United Kingdom

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 23-Dec-2019 13:01:10
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0008DCC4
0x0008DE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67613
.rdata
0x0008F000
0x0002E10E
0x0002E200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.7601
.data
0x000BE000
0x00008F74
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19875
.rsrc
0x000C7000
0x004A87E0
0x004A8800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.18386
.reloc
0x00570000
0x0000711C
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.77903

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.40026
1007
Latin 1 / Western European
English - United Kingdom
RT_MANIFEST
2
2.05883
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.25499
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
3.65355
744
Latin 1 / Western European
English - United Kingdom
RT_ICON
5
3.43704
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
6
4.16139
3752
Latin 1 / Western European
English - United Kingdom
RT_ICON
7
3.34702
1428
Latin 1 / Western European
English - United Kingdom
RT_STRING
8
3.2817
1674
Latin 1 / Western European
English - United Kingdom
RT_STRING
9
3.28849
1168
Latin 1 / Western European
English - United Kingdom
RT_STRING
10
3.28373
1532
Latin 1 / Western European
English - United Kingdom
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
15
Malicious processes
8
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start drop and start start inject inject inject outlook.exe host service.exe skypeweblink.exe firefoxupdate.exe printer pro.exe svchost.exe no specs #NJRAT regasm.exe #NANOCORE regasm.exe regasm.exe no specs netsh.exe no specs #REMCOS svchost.exe dwm.exe taskeng.exe ctfmon.exe explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
592"C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Desktop Window Manager
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dwm.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\uxtheme.dll
628"C:\Users\admin\AppData\Local\Temp\Skypeweblink.exe" C:\Users\admin\AppData\Local\Temp\Skypeweblink.exe
Outlook.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\skypeweblink.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
784taskeng.exe {3901DEF8-731D-4EFC-B458-65638CE999E3}C:\Windows\system32\taskeng.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Engine
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskeng.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
1120C:\Windows\System32\ctfmon.exe C:\Windows\System32\ctfmon.exe
taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CTF Loader
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ctfmon.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msctfmonitor.dll
c:\windows\system32\msctf.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
1240"C:\Users\admin\AppData\Local\Temp\Host Service.exe" C:\Users\admin\AppData\Local\Temp\Host Service.exe
Outlook.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\host service.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\nsi.dll
1656C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2152"C:\Users\admin\AppData\Local\Temp\Printer Pro.exe" C:\Users\admin\AppData\Local\Temp\Printer Pro.exe
Outlook.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\printer pro.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winmm.dll
2288"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe—Skypeweblink.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5483 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2532"C:\Users\admin\AppData\Local\Temp\Outlook.exe" C:\Users\admin\AppData\Local\Temp\Outlook.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\outlook.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\nsi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
2992"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Firefoxupdate.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5483 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\system\e10fc0c922927179f29b495cf47d62dc\system.ni.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
Total events
7 480
Read events
7 285
Write events
195
Delete events
0

Modification events

(PID) Process:(1656) Explorer.EXEKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2532) Outlook.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2532) Outlook.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2532) Outlook.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2532) Outlook.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3608) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPer1_0Server
Value:
10
(PID) Process:(3608) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPerServer
Value:
10
(PID) Process:(3316) RegAsm.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(2288) RegAsm.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(3316) RegAsm.exeKey:HKEY_CURRENT_USER\Environment
Operation:writeName:SEE_MASK_NOZONECHECKS
Value:
1
Executable files
10
Suspicious files
1
Text files
11
Unknown types
0

Dropped files

PID
Process
Filename
Type
2532Outlook.exeC:\Users\admin\AppData\Local\Temp\Firefoxupdate.exeexecutable
MD5:—
SHA256:—
2532Outlook.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\doskey.urltext
MD5:—
SHA256:—
2532Outlook.exeC:\Users\admin\AppData\Local\Temp\Host Service.exeexecutable
MD5:—
SHA256:—
1240Host Service.exeC:\Users\admin\CapabilityAccessManagerClient\CapabilityAccessManagerClient.vbstext
MD5:—
SHA256:—
628Skypeweblink.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\setspn.urltext
MD5:—
SHA256:—
2532Outlook.exeC:\Users\admin\doskey\AuthFWGP.exeexecutable
MD5:—
SHA256:—
1240Host Service.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CapabilityAccessManagerClient.urltext
MD5:—
SHA256:—
628Skypeweblink.exeC:\Users\admin\setspn\setspn.vbstext
MD5:—
SHA256:—
3836Firefoxupdate.exeC:\Users\admin\verifiergui\verifiergui.vbstext
MD5:—
SHA256:—
2532Outlook.exeC:\Users\admin\AppData\Local\Temp\Printer Pro.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
39
Threats
11

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

Domain
IP
Reputation
grounderwarone.freeddns.org
  • —
malicious
bedlinezone.dynu.net
  • —
malicious
njvo7newlinegov1.ddnsfree.com
  • —
malicious
njraruntrilliumword.freedynamicdns.net
  • 0.0.0.0
malicious
Bruce2meonlineNJ2.ddnsfree.com
  • —
malicious
tourismes2.ddns.net
  • 0.0.0.0
malicious

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.freedynamicdns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
2992
RegAsm.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
No debug info
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Reports
C:\Users\admin\AppData\Local\Temp\Outlook.exe