analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497057407320740993720470394340953.exe

Full analysis: https://app.any.run/tasks/d6ef9514-5876-4985-8f06-b7f02bab7660
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: July 18, 2019, 07:15:31
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 Mono/.Net assembly, for MS Windows
MD5:

C2BAA31A8113808EC61B01881940937C

SHA1:

86C0CF3F68853E7D11DB5C551D1CBDED576ADEEA

SHA256:

51D872C0F775EC7307859C12C374C7BD7E9E2FF56801D936D900D35F89F27390

SSDEEP:

12288:LXmIHop84/5WEGnUMXY8tX6PRzbfGgnF81GeMzii4u0:1ozrIXYS65OtM14u0

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

    • Changes the autorun value in the registry

      • 578c4d58-2bd3-49de-8820-709544907eb3.exe (PID: 3504)
    • NanoCore was detected

      • RegAsm.exe (PID: 3212)
  • SUSPICIOUS

    • Creates files in the user directory

      • RegAsm.exe (PID: 3212)
    • Executable content was dropped or overwritten

      • 578c4d58-2bd3-49de-8820-709544907eb3.exe (PID: 3504)
  • 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 | Generic CIL Executable (.NET, Mono, etc.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x2bb3e
UninitializedDataSize: -
InitializedDataSize: 461824
CodeSize: 171008
LinkerVersion: 8
PEType: PE32
TimeStamp: 2019:06:06 13:00:45+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Jun-2019 11:00:45
Detected languages:
  • English - United States
  • German - Germany

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: 06-Jun-2019 11:00:45
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
0x00029B54
0x00029C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.69537
.rsrc
0x0002C000
0x00070910
0x00070A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.65196
.reloc
0x0009E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
0
3.05839
188
Latin 1 / Western European
English - United States
RT_GROUP_ICON
1
3.86132
1640
Latin 1 / Western European
English - United States
RT_ICON
2
4.14586
744
Latin 1 / Western European
English - United States
RT_ICON
3
3.84048
488
Latin 1 / Western European
English - United States
RT_ICON
4
3.46548
296
Latin 1 / Western European
English - United States
RT_ICON
5
5.42524
3752
Latin 1 / Western European
English - United States
RT_ICON
6
5.97071
2216
Latin 1 / Western European
English - United States
RT_ICON
7
6.08585
1736
Latin 1 / Western European
English - United States
RT_ICON
8
3.75236
1384
Latin 1 / Western European
English - United States
RT_ICON
9
7.97734
64266
Latin 1 / Western European
English - United States
RT_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
33
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 578c4d58-2bd3-49de-8820-709544907eb3.exe #NANOCORE regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
3504"C:\Users\admin\AppData\Local\Temp\578c4d58-2bd3-49de-8820-709544907eb3.exe" C:\Users\admin\AppData\Local\Temp\578c4d58-2bd3-49de-8820-709544907eb3.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
3212"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
578c4d58-2bd3-49de-8820-709544907eb3.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Total events
18
Read events
17
Write events
1
Delete events
0

Modification events

(PID) Process:(3504) 578c4d58-2bd3-49de-8820-709544907eb3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:startupname
Value:
C:\Users\admin\chrome.exe
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3504578c4d58-2bd3-49de-8820-709544907eb3.exeC:\Users\admin\chrome.exeexecutable
MD5:C2BAA31A8113808EC61B01881940937C
SHA256:51D872C0F775EC7307859C12C374C7BD7E9E2FF56801D936D900D35F89F27390
3212RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:9E04C896EF3F9FAB140D476531F4E6BA
SHA256:544FC8DFAB90B27A09F2AFA9FB080121CE59421FA207AA82E5287CB4E918BF69
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
12
DNS requests
7
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
3212
RegAsm.exe
181.61.168.188:1996
nikdn.duckdns.org
Telmex Colombia S.A.
CO
malicious
3212
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
nikdn.duckdns.org
  • 181.61.168.188
malicious

Threats

PID
Process
Class
Message
3212
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3212
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3212
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3212
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3212
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3212
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
3212
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
Process
Message
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
578c4d58-2bd3-49de-8820-709544907eb3.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278