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File name:

CONFIRMACION DE PAGO SOPORTE DE TRANSACION PSE SOPORTE SE PAGO REALIZADO-IMG-94--8-656-652352612463238985219861486026189656356189935439264695.exe

Full analysis: https://app.any.run/tasks/49bbf675-a444-4c6d-9923-5bc31b92c27f
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: November 09, 2018, 00:07:13
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:

74FBB9AA09875F3403A0A7CDC9D3AC2B

SHA1:

02F984FF30D00AA6C77CE08DC74B5F8B0D50143F

SHA256:

177BC13C5B15E8B8CCBF63708154D04F1ACBFCDC9DF203C44D682E8DEF1C8E4B

SSDEEP:

24576:Htb20pkaCqT5TBWgNQ7afFw6eJz9ggUR16A:EVg5tQ7afy6kz9lW5

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

    • Writes to a start menu file

      • 1292ec58-0770-4e26-931a-f7c30c2abfa5.exe (PID: 1000)
    • NanoCore was detected

      • RegAsm.exe (PID: 2232)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 1292ec58-0770-4e26-931a-f7c30c2abfa5.exe (PID: 1000)
    • Creates files in the user directory

      • RegAsm.exe (PID: 2232)
      • 1292ec58-0770-4e26-931a-f7c30c2abfa5.exe (PID: 1000)
    • Connects to unusual port

      • RegAsm.exe (PID: 2232)
  • 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) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

AssemblyVersion: 3.6.0.0
ProductVersion: 1.1.4.3
ProductName: amalg
OriginalFileName: choline.exe
LegalTrademarks: nephroparalysis
LegalCopyright: unchaste
InternalName: choline.exe
FileVersion: 1.1.4.3
FileDescription: impositions
CompanyName: tool-dresser
Comments: famulli
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.1.4.3
FileVersionNumber: 1.1.4.3
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x25f74
UninitializedDataSize: -
InitializedDataSize: 517120
CodeSize: 570880
LinkerVersion: 11
PEType: PE32
TimeStamp: 2018:11:08 13:47:47+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 08-Nov-2018 12:47:47
Detected languages:
  • English - United Kingdom
Comments: famulli
CompanyName: tool-dresser
FileDescription: impositions
FileVersion: 1.1.4.3
InternalName: choline.exe
LegalCopyright: unchaste
LegalTrademarks: nephroparalysis
OriginalFilename: choline.exe
ProductName: amalg
ProductVersion: 1.1.4.3
Assembly Version: 3.6.0.0

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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 08-Nov-2018 12:47:47
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
0x0008B54F
0x0008B600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.68041
.rdata
0x0008D000
0x0002CC42
0x0002CE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.77019
.data
0x000BA000
0x00009D54
0x00006200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.00269
.rsrc
0x000C4000
0x00040D3C
0x00040E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.94602
.reloc
0x00105000
0x0000A474
0x0000A600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.24543

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.38312
944
Latin 1 / Western European
English - United Kingdom
RT_MANIFEST
2
2.20142
744
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.51611
304
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
2.49166
296
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
11
3.26322
1628
Latin 1 / Western European
English - United Kingdom
RT_STRING
12
3.25812
1126
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 1292ec58-0770-4e26-931a-f7c30c2abfa5.exe #NANOCORE regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
1000"C:\Users\admin\AppData\Local\Temp\1292ec58-0770-4e26-931a-f7c30c2abfa5.exe" C:\Users\admin\AppData\Local\Temp\1292ec58-0770-4e26-931a-f7c30c2abfa5.exe
explorer.exe
User:
admin
Company:
tool-dresser
Integrity Level:
MEDIUM
Description:
impositions
Exit code:
0
Version:
1.1.4.3
2232"C:\Users\admin\AppData\Local\Temp\1292ec58-0770-4e26-931a-f7c30c2abfa5.exe" C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
1292ec58-0770-4e26-931a-f7c30c2abfa5.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
18
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
1
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
10001292ec58-0770-4e26-931a-f7c30c2abfa5.exeC:\Users\admin\AppData\Local\Temp\autA2E2.tmp
MD5:
SHA256:
2232RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:B0657FE20B5846D2C9040D8FBDEE55A0
SHA256:7E8B3DD3F7EFCA10757EEC119873A5174CD461F4F7BD686BACEDDE82EA718231
10001292ec58-0770-4e26-931a-f7c30c2abfa5.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zuocqeohisokaqr.fr.urltext
MD5:950F0BAB63FA9A9B56983C40966CDC69
SHA256:47B47DE45FB05611416E81FCC6C27390C958C17A4F46968C10CEA8BB95239417
10001292ec58-0770-4e26-931a-f7c30c2abfa5.exeC:\Users\admin\AppData\Local\Temp\mcaahgkmbinary
MD5:774EE2C8C8FB2AFA7F2FF0E755DB77E3
SHA256:42CDD7E4B209850BA329437618658EC6D3CBF749F67EDD010C71C291627A6D26
10001292ec58-0770-4e26-931a-f7c30c2abfa5.exeC:\Users\admin\AppData\Roaming\lasclcnsnk\zuocqeohisokaqr.exeexecutable
MD5:D95B164CCFC9CCF3A94F9AD48BAD06A3
SHA256:931164DDAF61D790F836DEB421FA997A3F441CF7C66B2A46B725F3C37D780EDE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
5
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
2232
RegAsm.exe
181.52.103.29:1896
nickdns29.duckdns.org
Telmex Colombia S.A.
CO
malicious
2232
RegAsm.exe
8.8.8.8:53
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
nickdns29.duckdns.org
  • 181.52.103.29
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
2232
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2232
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2232
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
No debug info