File name:

Celesty File Binder.exe

Full analysis: https://app.any.run/tasks/a07a43e9-f50f-4b2e-bd99-b8f127a302a1
Verdict: Malicious activity
Threats:

AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions.

Analysis date: July 20, 2020, 18:10:21
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
remcos
trojan
asyncrat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

7C6019B42D40BC17AFF81AE3B03BC7A7

SHA1:

0D8681EAE4F8AB72806191AABA8AE95D0E266AA5

SHA256:

C98A5A4B396790290B0C0FBA6EE2140E0F608B83F97D427C04539B9889BFE8B1

SSDEEP:

49152:eNQdQ5W4ME2KzwnfQRhlN53nMEHZw3i0foq+uGWpy:56W4ME2uRDfrHZIOHR

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

      • Ljxjejgh.exe (PID: 968)
      • Giaifloqpi.exe (PID: 1864)
      • Ioxsuife.exe (PID: 2752)
      • Nofbttnbh.exe (PID: 3872)
      • system.exe (PID: 3072)
      • System.exe (PID: 2184)
    • Changes the autorun value in the registry

      • Giaifloqpi.exe (PID: 1864)
      • system.exe (PID: 3072)
      • Ioxsuife.exe (PID: 2752)
    • Runs PING.EXE for delay simulation

      • cmd.exe (PID: 1696)
    • ASYNCRAT was detected

      • System.exe (PID: 2184)
    • REMCOS was detected

      • system.exe (PID: 3072)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Giaifloqpi.exe (PID: 1864)
      • Ljxjejgh.exe (PID: 968)
      • Celesty File Binder.exe (PID: 2192)
      • Ioxsuife.exe (PID: 2752)
    • Creates files in the user directory

      • Giaifloqpi.exe (PID: 1864)
      • Ioxsuife.exe (PID: 2752)
    • Starts CMD.EXE for commands execution

      • Giaifloqpi.exe (PID: 1864)
      • Ioxsuife.exe (PID: 2752)
  • INFO

    • Reads settings of System Certificates

      • System.exe (PID: 2184)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:07:19 15:59:28+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 1539072
InitializedDataSize: 101888
UninitializedDataSize: -
EntryPoint: 0x179a3e
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:
FileDescription:
FileVersion: 1.0.0.0
InternalName: Celesty File Binder.exe
LegalCopyright:
OriginalFileName: Celesty File Binder.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jul-2020 13:59:28
Comments: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Celesty File Binder.exe
LegalCopyright: -
OriginalFilename: Celesty File Binder.exe
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: 19-Jul-2020 13:59:28
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
0x00177A44
0x00177C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.99901
.rsrc
0x0017A000
0x00018BC8
0x00018C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.98565
.reloc
0x00194000
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
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
5.81104
1128
UNKNOWN
UNKNOWN
RT_ICON
3
5.38085
4264
UNKNOWN
UNKNOWN
RT_ICON
4
5.25946
9640
UNKNOWN
UNKNOWN
RT_ICON
5
5.02438
16936
UNKNOWN
UNKNOWN
RT_ICON
6
4.81703
67624
UNKNOWN
UNKNOWN
RT_ICON
32512
2.86004
76
UNKNOWN
UNKNOWN
RT_GROUP_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
46
Monitored processes
11
Malicious processes
8
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start drop and start celesty file binder.exe ljxjejgh.exe ioxsuife.exe nofbttnbh.exe no specs giaifloqpi.exe cmd.exe no specs ping.exe no specs #REMCOS system.exe cmd.exe no specs timeout.exe no specs #ASYNCRAT system.exe

Process information

PID
CMD
Path
Indicators
Parent process
872PING 127.0.0.1 -n 2 C:\Windows\system32\PING.EXEcmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ping.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\iphlpapi.dll
c:\windows\system32\nsi.dll
968"C:\Users\admin\AppData\Local\Temp\Ljxjejgh.exe" C:\Users\admin\AppData\Local\Temp\Ljxjejgh.exe
Celesty File Binder.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\ljxjejgh.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
1600timeout 3 C:\Windows\system32\timeout.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\timeout.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
1696cmd /c ""C:\Users\admin\AppData\Local\Temp\install.bat" "C:\Windows\system32\cmd.exeGiaifloqpi.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1864"C:\Users\admin\AppData\Local\Temp\Giaifloqpi.exe" C:\Users\admin\AppData\Local\Temp\Giaifloqpi.exe
Ljxjejgh.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\giaifloqpi.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2184"C:\Users\admin\AppData\Roaming\System.exe" C:\Users\admin\AppData\Roaming\System.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\system.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
2192"C:\Users\admin\AppData\Local\Temp\Celesty File Binder.exe" C:\Users\admin\AppData\Local\Temp\Celesty File Binder.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\celesty file binder.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
2752"C:\Users\admin\AppData\Local\Temp\Ioxsuife.exe" C:\Users\admin\AppData\Local\Temp\Ioxsuife.exe
Celesty File Binder.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\ioxsuife.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
2880cmd /c ""C:\Users\admin\AppData\Local\Temp\tmpFE72.tmp.bat""C:\Windows\system32\cmd.exeIoxsuife.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3072"C:\Users\admin\AppData\Roaming\System\system.exe" C:\Users\admin\AppData\Roaming\System\system.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\system\system.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
1 158
Read events
1 117
Write events
41
Delete events
0

Modification events

(PID) Process:(2192) Celesty File Binder.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2192) Celesty File Binder.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(968) Ljxjejgh.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(968) Ljxjejgh.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(1864) Giaifloqpi.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:system
Value:
"C:\Users\admin\AppData\Roaming\System\system.exe"
(PID) Process:(1864) Giaifloqpi.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1864) Giaifloqpi.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3072) system.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:system
Value:
"C:\Users\admin\AppData\Roaming\System\system.exe"
(PID) Process:(3072) system.exeKey:HKEY_CURRENT_USER\Software\remcos_cporwanjod
Operation:writeName:EXEpath
Value:
EŽ/ÉËàSQÖ_bžÿ‡EŸûwÌÎK$0ÆðÃ(`JâU‘?!kÛÊiˆM]qÈÒ™
(PID) Process:(2752) Ioxsuife.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
6
Suspicious files
5
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
2184System.exeC:\Users\admin\AppData\Local\Temp\Cab1F29.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Tar1F2A.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Cab1F3A.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Tar1F3B.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Cab1FD8.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Tar1FD9.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Cab2038.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Tar2039.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Cab2088.tmp
MD5:
SHA256:
2184System.exeC:\Users\admin\AppData\Local\Temp\Tar2089.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
3
Threats
9

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2184
System.exe
GET
304
2.17.46.169:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
unknown
compressed
57.0 Kb
whitelisted
2184
System.exe
GET
304
2.17.46.169:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
unknown
compressed
57.0 Kb
whitelisted
2184
System.exe
GET
200
2.17.46.169:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
unknown
compressed
57.0 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2184
System.exe
2.17.46.169:80
www.download.windowsupdate.com
Akamai Technologies, Inc.
malicious
2184
System.exe
151.95.173.129:255
w1w2w3.hopto.org
Wind Telecomunicazioni SpA
IT
malicious

DNS requests

Domain
IP
Reputation
cholito1312.ddns.net
  • 0.0.0.0
malicious
w1w2w3.hopto.org
  • 151.95.173.129
malicious
www.download.windowsupdate.com
  • 2.17.46.169
  • 2.17.46.176
whitelisted

Threats

PID
Process
Class
Message
1064
svchost.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
1064
svchost.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.hopto .org
2184
System.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
2184
System.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
2184
System.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
2184
System.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
2184
System.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
2 ETPRO signatures available at the full report
No debug info