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File name:

New Inquiry.exe

Full analysis: https://app.any.run/tasks/43951764-3920-4709-ae4f-b4aae664f51b
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: April 15, 2019, 13:54:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

D9F030DB3D94D7C2E29433BC31418B98

SHA1:

DB046727E39797ED1DB8CCE4C416FE2471F8941D

SHA256:

51F120C4DA4EE84021395F3ECD6C885C953846C1B53D7DD32621F11216D83FA2

SSDEEP:

24576:zAHnh+eWsN3skA4RV1Hom2KXMmHaQgSipHCR75NZ5:+h+ZkldoPK8YaxC

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

      • RegAsm.exe (PID: 684)
    • NanoCore was detected

      • RegAsm.exe (PID: 684)
    • Changes the autorun value in the registry

      • RegAsm.exe (PID: 684)
    • Writes to a start menu file

      • New Inquiry.exe (PID: 2740)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RegAsm.exe (PID: 684)
      • New Inquiry.exe (PID: 2740)
    • Creates files in the user directory

      • RegAsm.exe (PID: 684)
      • New Inquiry.exe (PID: 2740)
  • INFO

    No info indicators.
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

ProductVersion: 850.688.741.270
ProductName: reset
LegalCopyright: SetupPlatform
FileVersion: 800.422.405.623
CompanyName: takeown
OriginalFileName: doskey.exe
FileDescription: help
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x2800a
UninitializedDataSize: -
InitializedDataSize: 894976
CodeSize: 581632
LinkerVersion: 12
PEType: PE32
TimeStamp: 2019:04:15 13:38:03+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Apr-2019 11:38:03
Detected languages:
  • English - United Kingdom
  • English - United States
FileDescription: help
OriginalFilename: doskey.exe
CompanyName: takeown
FileVersion: 800.422.405.623
LegalCopyright: SetupPlatform
ProductName: reset
ProductVersion: 850.688.741.270

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: 15-Apr-2019 11:38:03
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
0x0008DFDD
0x0008E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67525
.rdata
0x0008F000
0x0002FD8E
0x0002FE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76324
.data
0x000BF000
0x00008F74
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19638
.rsrc
0x000C8000
0x0009E574
0x0009E600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.40352
.reloc
0x00167000
0x00007134
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.78396

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
7.93207
8816
Latin 1 / Western European
English - United Kingdom
RT_ICON
5
3.56232
67624
Latin 1 / Western European
English - United Kingdom
RT_ICON
6
4.25158
38056
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
32
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start new inquiry.exe #NANOCORE regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
2740"C:\Users\admin\AppData\Local\Temp\New Inquiry.exe" C:\Users\admin\AppData\Local\Temp\New Inquiry.exe
explorer.exe
User:
admin
Company:
takeown
Integrity Level:
MEDIUM
Description:
help
Exit code:
0
Version:
800.422.405.623
Modules
Images
c:\users\admin\appdata\local\temp\new inquiry.exe
c:\systemroot\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\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
684"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
New Inquiry.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\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
Total events
27
Read events
26
Write events
1
Delete events
0

Modification events

(PID) Process:(684) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:TCP Monitor
Value:
C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe
Executable files
2
Suspicious files
1
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
684RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.datbinary
MD5:84B45CC9729212F8B4F9AA7F03314D22
SHA256:D809EF18F4FBFBF240484C80B04B495335046F66B59B0E78C9EBC292734115F4
2740New Inquiry.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Narrator.urltext
MD5:2AB71F566E35261379C0200058BAA670
SHA256:9462333917E058AFF82BEE1F9793B94A243DDE9E02376763EF9AABF0A2E6EE0B
2740New Inquiry.exeC:\Users\admin\systray\ApplicationFrame.exeexecutable
MD5:88805132D241ED0B5AD5116E193071DF
SHA256:EBDA9014B027CD853471F07DDB5DF9FC75CE8E1AEFB444B2727997B1426BE80A
2740New Inquiry.exeC:\Users\admin\systray\Narrator.vbstext
MD5:8E8F91EF979C0A2C4CE98E35FA153F89
SHA256:DCEC4E197F5761508C7EB9E02FB55A8803D1258E452418F73A2B0707C362D2F0
684RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:278EDBD499374BF73621F8C1F969D894
SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
58
DNS requests
29
Threats
0

HTTP requests

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

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
684
RegAsm.exe
194.5.98.28:2025
Blesseddon.dynu.net
FR
malicious
684
RegAsm.exe
8.8.8.8:53
Google Inc.
US
whitelisted
8.8.8.8:53
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
Blesseddon.dynu.net
  • 194.5.98.28
malicious

Threats

No threats detected
No debug info