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File name:

PAYMENT SLIP.SCR

Full analysis: https://app.any.run/tasks/0932c388-9d63-4e9f-8e07-8e0f783474e8
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, 14:11:57
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

8C1642F9D148BBE41A15E64CC6421CF4

SHA1:

A2A5447F25B20A812C2E3A979383EA07D4AAF917

SHA256:

CF0D3449F996C1FCCBE88BD8F51F830890C41E0F52D46638A06396C90B3F0DFC

SSDEEP:

24576:QAHnh+eWsN3skA4RV1Hom2KXMmHa3WkeaJ5inryvp8K0W8FTv5:Hh+ZkldoPK8Yam2J5Yr2mK0H

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: 3316)
    • Changes the autorun value in the registry

      • PAYMENT SLIP.SCR.exe (PID: 3568)
      • RegAsm.exe (PID: 3316)
    • NanoCore was detected

      • RegAsm.exe (PID: 3316)
    • Connects to CnC server

      • RegAsm.exe (PID: 3316)
  • SUSPICIOUS

    • Creates files in the user directory

      • RegAsm.exe (PID: 3316)
      • PAYMENT SLIP.SCR.exe (PID: 3568)
    • Suspicious files were dropped or overwritten

      • PAYMENT SLIP.SCR.exe (PID: 3568)
    • Executable content was dropped or overwritten

      • RegAsm.exe (PID: 3316)
      • PAYMENT SLIP.SCR.exe (PID: 3568)
  • 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: 443.946.296.963
ProductName: shrpubw
LegalCopyright: AudioHandlers
FileVersion: 947.501.963.704
CompanyName: RpcPing
OriginalFileName: OpenWith
FileDescription: AppVCatalog
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: 750592
CodeSize: 581632
LinkerVersion: 12
PEType: PE32
TimeStamp: 2019:07:18 08:40:40+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Jul-2019 06:40:40
Detected languages:
  • English - United Kingdom
  • English - United States
  • French - France
FileDescription: AppVCatalog
OriginalFilename: OpenWith
CompanyName: RpcPing
FileVersion: 947.501.963.704
LegalCopyright: AudioHandlers
ProductName: shrpubw
ProductVersion: 443.946.296.963

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: 18-Jul-2019 06:40:40
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
0x0007B1A4
0x0007B200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.75093
.reloc
0x00144000
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
3.53355
67624
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
34
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start payment slip.scr.exe #NANOCORE regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
3568"C:\Users\admin\AppData\Local\Temp\PAYMENT SLIP.SCR.exe" C:\Users\admin\AppData\Local\Temp\PAYMENT SLIP.SCR.exe
explorer.exe
User:
admin
Company:
RpcPing
Integrity Level:
MEDIUM
Description:
AppVCatalog
Version:
947.501.963.704
3316"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PAYMENT SLIP.SCR.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
36
Read events
34
Write events
2
Delete events
0

Modification events

(PID) Process:(3568) PAYMENT SLIP.SCR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:BmvrSxCQUS
Value:
C:\Users\Public\BmvrSxCQUS.vbs
(PID) Process:(3316) 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
2
Text files
2
Unknown types
1

Dropped files

PID
Process
Filename
Type
3568PAYMENT SLIP.SCR.exeC:\Users\Public\BmvrSxCQUS.vbstext
MD5:869DD14A6832ED7C7FB6CB1B7A7A6911
SHA256:538789F5CCC46EBB5FC77C8B195FB4C12936A24D26FD4B67FC78E2C1979BD5F0
3316RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:5CFB80C13E54FBDF9074C2EDB66330B5
SHA256:D23C45660A941CDF0BC922A8D9C9E02F5BB35EDF7D805F6EA9DA4F6A1C87D54A
3568PAYMENT SLIP.SCR.exeC:\Users\admin\AppData\Roaming\typeperf\RtDCpl64.batexecutable
MD5:6CFF69866CFA50F2C5DEC5A56220C43D
SHA256:D246095A4ACF1B49C7609D52652C5950192679BF65AF5144B47C5740998B27A8
3316RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.datbs
MD5:9E7D0351E4DF94A9B0BADCEB6A9DB963
SHA256:AAFC7B40C5FE680A2BB549C3B90AABAAC63163F74FFFC0B00277C6BBFF88B757
3316RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.datbinary
MD5:653DDDCB6C89F6EC51F3DDC0053C5914
SHA256:83B9CAE66800C768887FB270728F6806CBEBDEAD9946FA730F01723847F17FF9
3316RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.binbinary
MD5:4E5E92E2369688041CC82EF9650EDED2
SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48
3316RegAsm.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
2
DNS requests
1
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
3316
RegAsm.exe
8.8.8.8:53
Google Inc.
US
whitelisted
3316
RegAsm.exe
185.247.228.8:3190
jasoncarlosscot.hopto.org
malicious

DNS requests

Domain
IP
Reputation
jasoncarlosscot.hopto.org
  • 185.247.228.8
unknown

Threats

PID
Process
Class
Message
3316
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
3316
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3316
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3316
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3316
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
3316
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3316
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
3316
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3316
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] NanoCore.RAT
3316
RegAsm.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 64B
14 ETPRO signatures available at the full report
No debug info