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

Confirmation transfer MT103 Ref_002735672.exe

Full analysis: https://app.any.run/tasks/db0489e7-57b9-410c-b91d-4c089c2f05ab
Verdict: Malicious activity
Threats:

Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links.

Malware Trends Tracker     >>>
Analysis date: March 31, 2023, 23:18:38
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
rat
remcos
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

5156850B1A68F4643B8FD4D59B6B0B75

SHA1:

8B4844157D313775E1D08EF00254665A6DC2C39B

SHA256:

F3E4DD541766CD7A3AF91EF964B91DED632F13EBE69BD4FB5EADD563C0207059

SSDEEP:

24576:dAVZ9OiCs4UpxfaZuBkHdK6Cgd68Q/ZiyDB2+MW9p64Hiz:+3Ys4UpMuGHdI8QL4/W9p3H

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

    • Remcos is detected

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)

    • Uses Task Scheduler to run other applications

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • remcos.exe (PID: 1756)

    • Changes the autorun value in the registry

      • remcos.exe (PID: 824)

    • REMCOS detected by memory dumps

      • remcos.exe (PID: 824)

  • SUSPICIOUS

    • Reads the Internet Settings

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)
      • remcos.exe (PID: 1756)
      • remcos.exe (PID: 824)

    • Application launched itself

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • remcos.exe (PID: 1756)

    • Executable content was dropped or overwritten

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)

    • Starts itself from another location

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)

  • INFO

    • Reads the machine GUID from the registry

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • remcos.exe (PID: 1756)
      • remcos.exe (PID: 824)

    • Reads the computer name

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)
      • remcos.exe (PID: 1756)
      • remcos.exe (PID: 824)

    • The process checks LSA protection

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)
      • remcos.exe (PID: 1756)
      • remcos.exe (PID: 824)

    • Checks supported languages

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)
      • remcos.exe (PID: 1756)
      • remcos.exe (PID: 824)

    • Creates files or folders in the user directory

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • remcos.exe (PID: 824)

    • Creates files in the program directory

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)

    • Create files in a temporary directory

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 680)
      • remcos.exe (PID: 1756)

    • Reads Environment values

      • Confirmation transfer MT103 Ref_002735672.exe (PID: 1432)
      • remcos.exe (PID: 824)

    • Checks proxy server information

      • remcos.exe (PID: 824)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Remcos

(PID) Process(824) remcos.exe
Hosts (1)fresh03.ddns.net:34110
BotnetUpgraded001
Connect_interval1
Install_flagTrue
Install_HKCU\RunTrue
Install_HKLM\RunTrue
Install_HKLM\Explorer\Run1
Setup_path%LOCALAPPDATA%
Copy_fileremcos.exe
Startup_valueRemcos
Hide_fileFalse
Mutex_nameRmc-O0ARTY
Keylog_flag0
Keylog_path%LOCALAPPDATA%
Keylog_filelogs.dat
Keylog_cryptFalse
Hide_keylogFalse
Screenshot_flagFalse
Screenshot_time5
Take_ScreenshotFalse
Screenshot_path%APPDATA%
Screenshot_fileScreenshots
Screenshot_cryptFalse
Mouse_optionFalse
Delete_fileFalse
Audio_record_time5
Audio_path%ProgramFiles%
Audio_dirMicRecords
Connect_delay0
Copy_dirRemcos
Keylog_dirremcos
Max_keylog_file100000
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:03:28 03:36:33+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 48
CodeSize: 1122816
InitializedDataSize: 9216
UninitializedDataSize: -
EntryPoint: 0x11408a
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: Sambo's
FileDescription: neurosim
FileVersion: 1.0.0.0
InternalName: jbBJ.exe
LegalCopyright: Copyright © Sambo's
LegalTrademarks: neurosim
OriginalFileName: jbBJ.exe
ProductName: neurosim
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 28-Mar-2023 03:36:33
Debug artifacts:
  • jbBJ.pdb
Comments: -
CompanyName: Sambo's
FileDescription: neurosim
FileVersion: 1.0.0.0
InternalName: jbBJ.exe
LegalCopyright: Copyright © Sambo's
LegalTrademarks: neurosim
OriginalFilename: jbBJ.exe
ProductName: neurosim
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 28-Mar-2023 03:36:33
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
0x00112098
0x00112200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.94151
.rsrc
0x00116000
0x00002010
0x00002200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.47822
.reloc
0x0011A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.26038
812
Latin 1 / Western European
UNKNOWN
RT_VERSION
32512
1.51664
20
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
6
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start confirmation transfer mt103 ref_002735672.exe schtasks.exe no specs #REMCOS confirmation transfer mt103 ref_002735672.exe remcos.exe no specs schtasks.exe no specs #REMCOS remcos.exe

Process information

PID
CMD
Path
Indicators
Parent process
680"C:\Users\admin\AppData\Local\Temp\Confirmation transfer MT103 Ref_002735672.exe" C:\Users\admin\AppData\Local\Temp\Confirmation transfer MT103 Ref_002735672.exe
explorer.exe
User:
admin
Company:
Sambo's
Integrity Level:
MEDIUM
Description:
neurosim
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\confirmation transfer mt103 ref_002735672.exe
c:\windows\system32\wow64.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\sspicli.dll
1368"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SfXstPVdvOAUd" /XML "C:\Users\admin\AppData\Local\Temp\tmp789C.tmp"C:\Windows\SysWOW64\schtasks.exe—Confirmation transfer MT103 Ref_002735672.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\syswow64\schtasks.exe
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\wow64.dll
c:\windows\syswow64\kernelbase.dll
1432"C:\Users\admin\AppData\Local\Temp\Confirmation transfer MT103 Ref_002735672.exe"C:\Users\admin\AppData\Local\Temp\Confirmation transfer MT103 Ref_002735672.exe
Confirmation transfer MT103 Ref_002735672.exe
User:
admin
Company:
Sambo's
Integrity Level:
MEDIUM
Description:
neurosim
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\confirmation transfer mt103 ref_002735672.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
1756"C:\ProgramData\Remcos\remcos.exe" C:\ProgramData\Remcos\remcos.exe—Confirmation transfer MT103 Ref_002735672.exe
User:
admin
Company:
Sambo's
Integrity Level:
MEDIUM
Description:
neurosim
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\programdata\remcos\remcos.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\mscoree.dll
1272"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SfXstPVdvOAUd" /XML "C:\Users\admin\AppData\Local\Temp\tmp3F67.tmp"C:\Windows\SysWOW64\schtasks.exe—remcos.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\syswow64\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
824"C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe
remcos.exe
User:
admin
Company:
Sambo's
Integrity Level:
MEDIUM
Description:
neurosim
Version:
1.0.0.0
Modules
Images
c:\programdata\remcos\remcos.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\syswow64\kernelbase.dll
Remcos
(PID) Process(824) remcos.exe
Hosts (1)fresh03.ddns.net:34110
BotnetUpgraded001
Connect_interval1
Install_flagTrue
Install_HKCU\RunTrue
Install_HKLM\RunTrue
Install_HKLM\Explorer\Run1
Setup_path%LOCALAPPDATA%
Copy_fileremcos.exe
Startup_valueRemcos
Hide_fileFalse
Mutex_nameRmc-O0ARTY
Keylog_flag0
Keylog_path%LOCALAPPDATA%
Keylog_filelogs.dat
Keylog_cryptFalse
Hide_keylogFalse
Screenshot_flagFalse
Screenshot_time5
Take_ScreenshotFalse
Screenshot_path%APPDATA%
Screenshot_fileScreenshots
Screenshot_cryptFalse
Mouse_optionFalse
Delete_fileFalse
Audio_record_time5
Audio_path%ProgramFiles%
Audio_dirMicRecords
Connect_delay0
Copy_dirRemcos
Keylog_dirremcos
Max_keylog_file100000
Total events
1 490
Read events
1 416
Write events
74
Delete events
0

Modification events

(PID) Process:(680) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(680) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(680) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(680) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1432) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1432) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1432) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1432) Confirmation transfer MT103 Ref_002735672.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1756) remcos.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1756) remcos.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
Executable files
4
Suspicious files
2
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
1432Confirmation transfer MT103 Ref_002735672.exeC:\ProgramData\Remcos\remcos.exeexecutable
MD5:5156850B1A68F4643B8FD4D59B6B0B75
SHA256:F3E4DD541766CD7A3AF91EF964B91DED632F13EBE69BD4FB5EADD563C0207059
1756remcos.exeC:\Users\admin\AppData\Local\Temp\tmp3F67.tmpxml
MD5:AAC3585D92EC12A2AF059CF55E94E8AB
SHA256:8699098A78DB11F40F27CD5EB679CADE450D5CCA0D814B6B8D4BF35D3251EC9C
680Confirmation transfer MT103 Ref_002735672.exeC:\Users\admin\AppData\Roaming\SfXstPVdvOAUd.exeexecutable
MD5:5156850B1A68F4643B8FD4D59B6B0B75
SHA256:F3E4DD541766CD7A3AF91EF964B91DED632F13EBE69BD4FB5EADD563C0207059
824remcos.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BDW1XBVN\json[1].jsonbinary
MD5:F90E88B638763D4C5AA8DBEA17373307
SHA256:512C023C63B8F2E78FEBAFF3BA0DD95108D9623DEB9DEB396BA129EFE56B8FCC
680Confirmation transfer MT103 Ref_002735672.exeC:\Users\admin\AppData\Local\Temp\tmp789C.tmpxml
MD5:AAC3585D92EC12A2AF059CF55E94E8AB
SHA256:8699098A78DB11F40F27CD5EB679CADE450D5CCA0D814B6B8D4BF35D3251EC9C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
824
remcos.exe
GET
200
178.237.33.50:80
http://geoplugin.net/json.gp
NL
binary
945 b
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
824
remcos.exe
178.237.33.50:80
geoplugin.net
Schuberg Philis B.V.
NL
suspicious
—
—
103.169.34.187:34110
fresh03.ddns.net
ODS ONLINE DATA SOLUTION JOINT STOCK COMPANY
VN
unknown

DNS requests

Domain
IP
Reputation
fresh03.ddns.net
  • 103.169.34.187
malicious
geoplugin.net
  • 178.237.33.50
suspicious

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
824
remcos.exe
Unknown Classtype
ET JA3 Hash - Remcos 3.x TLS Connection
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2024 ANY.RUN LLC. ALL RIGHTS RESERVED
ANY.RUN
Reports
Confirmation transfer MT103 Ref_002735672.exe