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File name:

AnyDesk.exe

Full analysis: https://app.any.run/tasks/8fbd5f94-ffcc-42f5-ad31-ce62c572b4fd
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: August 12, 2022, 18:35:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
asyncrat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

67A7EBBC7C94ED3FBAAD5CDAC96A7997

SHA1:

A51A3C3AEC182EB8CFD052EAC0F56B31EAADA03C

SHA256:

079B1480EBABFB06545CE9723616F8FD02640CCA2FF2E300255509E28AE9DB8B

SSDEEP:

1536:AuyRNTAGo2/HOaMVb1wMvM5wi+ZsdNa5r:Auy/TAGo2/HOaMVb1wGM57hPa5r

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

    • Drops executable file immediately after starts

      • AnyDesk.exe (PID: 3420)
    • Changes the autorun value in the registry

      • AnyDesk.exe (PID: 3420)
    • ASYNCRAT was detected

      • AnyDesk.exe (PID: 2572)
    • ASYNCRAT detected by memory dumps

      • AnyDesk.exe (PID: 2572)
  • SUSPICIOUS

    • Checks supported languages

      • AnyDesk.exe (PID: 3420)
      • AnyDesk.exe (PID: 2572)
      • cmd.exe (PID: 2188)
    • Reads the computer name

      • AnyDesk.exe (PID: 3420)
      • AnyDesk.exe (PID: 2572)
    • Drops a file with a compile date too recent

      • AnyDesk.exe (PID: 3420)
    • Executable content was dropped or overwritten

      • AnyDesk.exe (PID: 3420)
    • Reads Environment values

      • AnyDesk.exe (PID: 2572)
  • INFO

    • Checks supported languages

      • timeout.exe (PID: 2344)
    • Reads settings of System Certificates

      • AnyDesk.exe (PID: 2572)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

AsyncRat

(PID) Process(2572) AnyDesk.exe
Install_Folder%AppData%
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
Aes_Key29ec0620cec7e0b9a20e06225f6903049cdcda17cfb2accf6b9476105e02eca2
BotnetDefault
bdostrue
PasteBinnull
AntiVMtrue
Server_SignatureXHBM0wLOW1/6oOEUw02ElIIOFeMoBSxu91ze6gBQzRFgY214DOHeDU3GvPBAbdbnAAE5Mmwjhk3/gzy23s5q+kKfrg4wiNXH859M1IMzYXj6qZTsUz657h9qDA5GHOofKUEWhD+D2msVO8TLYRXRBCCcbeAcgD3ZaYAP4bbFuMlfwam7b+poFeMmXOhDQVYHzCqH6uBf0rksvB31BRj+E+LJ9EQRrHngNmTwzI+74zOp2Q9QdNGNEBqh/S+eUukwRduKqAW7hV3n7Ch6J87wE3usJfmevZYQ/3f9ltoMSJ1P...
CertificateMIIE8jCCAtqgAwIBAgIQALjabBJVdd2Cj/EPmtp2YzANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjExMTA2MjEyNzE3WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAJH+2+CUTDHQgMSi/gmaosBGbK9y5+mWv88CwUNLatpj9jYx++I316VKOxC6won3Fv89St/gCmOo...
MutexAsyncMutex_6SI8OkPnk
Autoruntrue
Version0.5.7B
Ports (1)4466
C2 (1)82.120.52.78
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

AssemblyVersion: 7.0.13.0
ProductVersion: 7.0.13.0
ProductName: AnyDesk
OriginalFileName: -
LegalTrademarks: -
LegalCopyright: (C) 2022 AnyDesk Software GmbH
InternalName: -
FileVersion: 7.0.13.0
FileDescription: AnyDesk
CompanyName: AnyDesk Software GmbH
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 7.0.13.0
FileVersionNumber: 7.0.13.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xd02e
UninitializedDataSize: -
InitializedDataSize: 13312
CodeSize: 45568
LinkerVersion: 8
PEType: PE32
TimeStamp: 2020:05:10 07:24:51+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-May-2020 05:24:51
Comments: -
CompanyName: AnyDesk Software GmbH
FileDescription: AnyDesk
FileVersion: 7.0.13.0
InternalName: -
LegalCopyright: (C) 2022 AnyDesk Software GmbH
LegalTrademarks: -
OriginalFilename: -
ProductName: AnyDesk
ProductVersion: 7.0.13.0
Assembly Version: 7.0.13.0

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: 10-May-2020 05:24:51
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
0x0000B034
0x0000B200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.60698
.rsrc
0x0000E000
0x000031F4
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.73715
.reloc
0x00012000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0776332

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.22615
1171
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
2.29968
1640
Latin 1 / Western European
UNKNOWN
RT_ICON
3
3.6735
744
Latin 1 / Western European
UNKNOWN
RT_ICON
4
2.73746
488
Latin 1 / Western European
UNKNOWN
RT_ICON
5
3.69265
296
Latin 1 / Western European
UNKNOWN
RT_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
40
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start anydesk.exe cmd.exe no specs timeout.exe no specs #ASYNCRAT anydesk.exe

Process information

PID
CMD
Path
Indicators
Parent process
3420"C:\Users\admin\Desktop\AnyDesk.exe" C:\Users\admin\Desktop\AnyDesk.exe
Explorer.EXE
User:
admin
Company:
AnyDesk Software GmbH
Integrity Level:
MEDIUM
Description:
AnyDesk
Exit code:
0
Version:
7.0.13.0
2188C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmpEB11.tmp.bat""C:\Windows\system32\cmd.exeAnyDesk.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)
2344timeout 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)
2572"C:\Users\admin\AppData\Roaming\AnyDesk.exe" C:\Users\admin\AppData\Roaming\AnyDesk.exe
cmd.exe
User:
admin
Company:
AnyDesk Software GmbH
Integrity Level:
MEDIUM
Description:
AnyDesk
Version:
7.0.13.0
AsyncRat
(PID) Process(2572) AnyDesk.exe
Install_Folder%AppData%
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
Aes_Key29ec0620cec7e0b9a20e06225f6903049cdcda17cfb2accf6b9476105e02eca2
BotnetDefault
bdostrue
PasteBinnull
AntiVMtrue
Server_SignatureXHBM0wLOW1/6oOEUw02ElIIOFeMoBSxu91ze6gBQzRFgY214DOHeDU3GvPBAbdbnAAE5Mmwjhk3/gzy23s5q+kKfrg4wiNXH859M1IMzYXj6qZTsUz657h9qDA5GHOofKUEWhD+D2msVO8TLYRXRBCCcbeAcgD3ZaYAP4bbFuMlfwam7b+poFeMmXOhDQVYHzCqH6uBf0rksvB31BRj+E+LJ9EQRrHngNmTwzI+74zOp2Q9QdNGNEBqh/S+eUukwRduKqAW7hV3n7Ch6J87wE3usJfmevZYQ/3f9ltoMSJ1P...
CertificateMIIE8jCCAtqgAwIBAgIQALjabBJVdd2Cj/EPmtp2YzANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjExMTA2MjEyNzE3WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAJH+2+CUTDHQgMSi/gmaosBGbK9y5+mWv88CwUNLatpj9jYx++I316VKOxC6won3Fv89St/gCmOo...
MutexAsyncMutex_6SI8OkPnk
Autoruntrue
Version0.5.7B
Ports (1)4466
C2 (1)82.120.52.78
Total events
4 686
Read events
4 657
Write events
29
Delete events
0

Modification events

(PID) Process:(3420) AnyDesk.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3420) AnyDesk.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:AnyDesk
Value:
"C:\Users\admin\AppData\Roaming\AnyDesk.exe"
(PID) Process:(2572) AnyDesk.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
1
Suspicious files
3
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
3420AnyDesk.exeC:\Users\admin\AppData\Local\Temp\tmpEB11.tmp.battext
MD5:5217B7210C53BA696FEBF32D7A1D747E
SHA256:7F194A8301469272C85CE28287E2AA4D144710273946C2C6D6D158BBC81B7A9F
2572AnyDesk.exeC:\Users\admin\AppData\Local\Temp\Cab31BF.tmpcompressed
MD5:589C442FC7A0C70DCA927115A700D41E
SHA256:2E5CB72E9EB43BAAFB6C6BFCC573AAC92F49A8064C483F9D378A9E8E781A526A
2572AnyDesk.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:589C442FC7A0C70DCA927115A700D41E
SHA256:2E5CB72E9EB43BAAFB6C6BFCC573AAC92F49A8064C483F9D378A9E8E781A526A
3420AnyDesk.exeC:\Users\admin\AppData\Roaming\AnyDesk.exeexecutable
MD5:67A7EBBC7C94ED3FBAAD5CDAC96A7997
SHA256:079B1480EBABFB06545CE9723616F8FD02640CCA2FF2E300255509E28AE9DB8B
2572AnyDesk.exeC:\Users\admin\AppData\Local\Temp\Tar31C0.tmpcat
MD5:7EE994C83F2744D702CBA18693ED1758
SHA256:5DB917AB6DC8A42A43617850DFBE2C7F26A7F810B229B349E9DD2A2D615671D2
2572AnyDesk.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:8035EE3BBBDB6CF07698561CFD295D64
SHA256:5EACE6B86047CEF33E1C3ECBB2D6EEB0E2A1A971D797FC852D01050E0D299650
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
4
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2572
AnyDesk.exe
GET
200
8.253.95.249:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?baae6a7573693a66
US
compressed
60.2 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
2572
AnyDesk.exe
82.120.52.78:4466
Orange
FR
malicious
2572
AnyDesk.exe
8.253.95.249:80
ctldl.windowsupdate.com
Global Crossing
US
suspicious

DNS requests

Domain
IP
Reputation
ctldl.windowsupdate.com
  • 8.253.95.249
  • 67.27.235.126
  • 67.27.159.126
  • 67.27.158.254
  • 8.248.143.254
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
2572
AnyDesk.exe
A Network Trojan was detected
ET TROJAN Observed Malicious SSL Cert (AsyncRAT Server)
2572
AnyDesk.exe
A Network Trojan was detected
ET TROJAN Generic AsyncRAT Style SSL Cert
No debug info