File name:

Quotation_For_ Bid_201910.exe

Full analysis: https://app.any.run/tasks/14af9310-0d3e-463e-b5d7-3672f14395cf
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: October 14, 2019, 20:31:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
autoit
rat
nanocore
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

33FB346272CF99B4BB35D735A158F4A4

SHA1:

3CC467D39C93319E26699786356D284A04E8B1E7

SHA256:

F256AC694A62730988C404D631590589975C1E5762D5D11DA4D69A53505B189F

SSDEEP:

24576:8NA3R5drXpJa77pB+am9FCo+Q1cWViyrwrk1oIZ+4C9z1Aj3eJZz:95Dav6NS9QdViyr2kqIZpuz1Aj3u5

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

      • fwhirxtsof.exe (PID: 2884)
      • RegSvcs.exe (PID: 1948)
    • Changes the autorun value in the registry

      • fwhirxtsof.exe (PID: 2884)
      • RegSvcs.exe (PID: 1948)
    • NANOCORE was detected

      • RegSvcs.exe (PID: 1948)
    • Connects to CnC server

      • RegSvcs.exe (PID: 1948)
  • SUSPICIOUS

    • Executes scripts

      • Quotation_For_ Bid_201910.exe (PID: 2748)
    • Executable content was dropped or overwritten

      • Quotation_For_ Bid_201910.exe (PID: 2748)
      • fwhirxtsof.exe (PID: 2884)
      • RegSvcs.exe (PID: 1948)
    • Drop AutoIt3 executable file

      • Quotation_For_ Bid_201910.exe (PID: 2748)
    • Creates files in the user directory

      • RegSvcs.exe (PID: 1948)
    • Connects to unusual port

      • RegSvcs.exe (PID: 1948)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • Quotation_For_ Bid_201910.exe (PID: 2748)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:04:27 22:03:27+02:00
PEType: PE32
LinkerVersion: 14
CodeSize: 190976
InitializedDataSize: 92160
UninitializedDataSize: -
EntryPoint: 0x1d759
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 27-Apr-2019 20:03:27
Detected languages:
  • English - United States
  • Process Default Language
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

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: 6
Time date stamp: 27-Apr-2019 20:03:27
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
0x00001000
0x0002E854
0x0002EA00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.69231
.rdata
0x00030000
0x00009A9C
0x00009C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.13286
.data
0x0003A000
0x000213D0
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.25381
.gfids
0x0005C000
0x000000E8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.11154
.rsrc
0x0005D000
0x00009DCC
0x00009E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.59367
.reloc
0x00067000
0x00001FCC
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64554

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
Latin 1 / Western European
English - United States
RT_MANIFEST
7
3.1586
482
Latin 1 / Western European
English - United States
RT_STRING
8
3.11685
460
Latin 1 / Western European
English - United States
RT_STRING
9
3.15447
494
Latin 1 / Western European
English - United States
RT_STRING
10
2.99727
326
Latin 1 / Western European
English - United States
RT_STRING
11
3.2036
1094
Latin 1 / Western European
English - United States
RT_STRING
12
3.12889
358
Latin 1 / Western European
English - United States
RT_STRING
13
2.95673
288
Latin 1 / Western European
English - United States
RT_STRING
14
2.94627
266
Latin 1 / Western European
English - United States
RT_STRING
15
2.83619
188
Latin 1 / Western European
English - United States
RT_STRING

Imports

KERNEL32.dll
USER32.dll (delay-loaded)
gdiplus.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start quotation_for_ bid_201910.exe wscript.exe no specs fwhirxtsof.exe #NANOCORE regsvcs.exe

Process information

PID
CMD
Path
Indicators
Parent process
1948"C:\Users\admin\AppData\Local\Temp\RegSvcs.exe"C:\Users\admin\AppData\Local\Temp\RegSvcs.exe
fwhirxtsof.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Services Installation Utility
Exit code:
0
Version:
4.7.3062.0 built by: NET472REL1
Modules
Images
c:\users\admin\appdata\local\temp\regsvcs.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2116"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\70194464\guuv.vbs" C:\Windows\System32\WScript.exeQuotation_For_ Bid_201910.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
2748"C:\Users\admin\Desktop\Quotation_For_ Bid_201910.exe" C:\Users\admin\Desktop\Quotation_For_ Bid_201910.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\quotation_for_ bid_201910.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.17514_none_72d18a4386696c80\gdiplus.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2884"C:\Users\admin\AppData\Local\Temp\70194464\fwhirxtsof.exe" umofet.nbgC:\Users\admin\AppData\Local\Temp\70194464\fwhirxtsof.exe
WScript.exe
User:
admin
Company:
AutoIt Team
Integrity Level:
MEDIUM
Description:
AutoIt v3 Script
Exit code:
0
Version:
3, 3, 8, 1
Modules
Images
c:\users\admin\appdata\local\temp\70194464\fwhirxtsof.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
Total events
940
Read events
873
Write events
67
Delete events
0

Modification events

(PID) Process:(2748) Quotation_For_ Bid_201910.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2748) Quotation_For_ Bid_201910.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2116) WScript.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2116) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2116) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2884) fwhirxtsof.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:WindowsUpdate
Value:
C:\Users\admin\AppData\Local\Temp\70194464\FWHIRX~1.EXE C:\Users\admin\AppData\Local\Temp\70194464\umofet.nbg
(PID) Process:(1948) RegSvcs.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
3
Suspicious files
0
Text files
80
Unknown types
0

Dropped files

PID
Process
Filename
Type
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\umofet.nbg
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\guuv.vbstext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\ngjwtdbcnx.bmptext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\stkhuc.bintext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\xmaogthnsj.ppttext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\mcosg.dlltext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\orqovqm.dlltext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\tsdtawtrx.icmtext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\ladfk.txttext
MD5:
SHA256:
2748Quotation_For_ Bid_201910.exeC:\Users\admin\AppData\Local\Temp\70194464\jnufii.icotext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
30
DNS requests
0
Threats
86

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
1948
RegSvcs.exe
194.5.99.97:7690
FR
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
1948
RegSvcs.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
1948
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
1948
RegSvcs.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
1948
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
1948
RegSvcs.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
1948
RegSvcs.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
1948
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
1948
RegSvcs.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
1948
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
1948
RegSvcs.exe
A Network Trojan was detected
ET TROJAN Possible NanoCore C2 60B
30 ETPRO signatures available at the full report
No debug info