| File name: | 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4 |
| Full analysis: | https://app.any.run/tasks/245879d6-fdb4-4b6a-b464-6b73620e14b2 |
| 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: | March 24, 2025, 19:53:25 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 3D07115CBE8C1B05990A3098AB2293F5 |
| SHA1: | 5FE43949AF56E2F9CDE70E7C5425F831BEE4BF28 |
| SHA256: | 503210DEB842A9BB222EEC94D215E6FDD5598E2B46253B390A832B02963EE8D4 |
| SSDEEP: | 1536:oeWU7wxAUYIQ0LbzcHIegUGTOrwkj/63biXSvBxPIm+x:oeWU7wxAUYpvHIpU63biyxP0x |
MALICIOUS
ASYNCRAT has been detected (MUTEX)
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
- svchost.exe (PID: 6744)
Changes the autorun value in the registry
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
ASYNCRAT has been detected (YARA)
- svchost.exe (PID: 6744)
SUSPICIOUS
The process creates files with name similar to system file names
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
Executing commands from a ".bat" file
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
Starts CMD.EXE for commands execution
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
Executable content was dropped or overwritten
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
Uses TIMEOUT.EXE to delay execution
- cmd.exe (PID: 5048)
The executable file from the user directory is run by the CMD process
- svchost.exe (PID: 6744)
Connects to unusual port
- svchost.exe (PID: 6744)
INFO
Checks supported languages
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
- svchost.exe (PID: 6744)
Reads the machine GUID from the registry
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
- svchost.exe (PID: 6744)
Creates files or folders in the user directory
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
Reads the computer name
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
- svchost.exe (PID: 6744)
Create files in a temporary directory
- 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe (PID: 5124)
Checks proxy server information
- slui.exe (PID: 5116)
Reads the software policy settings
- slui.exe (PID: 5116)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
AsyncRat
(PID) Process(6744) svchost.exe
C2 (2)chongmei33.publicvm.com
umarmira055.duckdns.org
Ports (2)2703
7031
Version0.5.7B
BotnetMarch-25-3
Options
AutoRuntrue
MutexAsyncMutex_6SI8OkPnk
InstallFolder%AppData%
BSoDfalse
AntiVMfalse
Certificates
Cert1MIIE8jCCAtqgAwIBAgIQAN4RuapkRa8xW4ASV7YpezANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjAwODIxMTUxODAyWhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAJ+fpF7Mm2j0xajxElyJSQQZLCZz/JH8YUN3399r9V7wjrB1uceJ6qWHVVOqW1h9Xp+l0MSWIOGt...
Server_SignatureUciSlTe9bpk475BUEmWgrzyprVoQbM9GbH2i4Cd12sBgDTeMtHU8K2uQQLRpL2Io3/84HKunyEdIwJnl8Tvzqd031EoqxpArr7puHw5yy5SVjn5+2XXdzBqwOtvT1dOqOHko+C4GswAJc7fYvd0suGtXBAi9e4jdCxfF6z9Yd90dyk/bxDz/B/yJ3do9UeQBit+qLL30q0VTOKn89LW3gky67Elp/mj37CtnLHOlYkjDS+77y8jwUXNSA06D4/123vcpxMFHJfocRogiQY9QaaACG3sHSIzscm9ZRSaVcKh6...
Keys
AESf17c3d78d07df78ea5e8d41dcf10849aa70ffb52781432a8748abf9c1156aac3
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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: | 2020:05:10 05:24:51+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 43008 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc78e |
| 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: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Stub.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFileName: | Stub.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Total processes
123
Monitored processes
7
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2196 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4120 | timeout 3 | C:\Windows\SysWOW64\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4652 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5048 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp1133.tmp.bat"" | C:\Windows\SysWOW64\cmd.exe | — | 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5116 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5124 | "C:\Users\admin\Desktop\503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe" | C:\Users\admin\Desktop\503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 6744 | "C:\Users\admin\AppData\Roaming\svchost.exe" | C:\Users\admin\AppData\Roaming\svchost.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Version: 1.0.0.0 Modules
AsyncRat(PID) Process(6744) svchost.exe C2 (2)chongmei33.publicvm.com umarmira055.duckdns.org Ports (2)2703 7031 Version0.5.7B BotnetMarch-25-3 Options AutoRuntrue MutexAsyncMutex_6SI8OkPnk InstallFolder%AppData% BSoDfalse AntiVMfalse Certificates Cert1MIIE8jCCAtqgAwIBAgIQAN4RuapkRa8xW4ASV7YpezANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjAwODIxMTUxODAyWhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAJ+fpF7Mm2j0xajxElyJSQQZLCZz/JH8YUN3399r9V7wjrB1uceJ6qWHVVOqW1h9Xp+l0MSWIOGt... Server_SignatureUciSlTe9bpk475BUEmWgrzyprVoQbM9GbH2i4Cd12sBgDTeMtHU8K2uQQLRpL2Io3/84HKunyEdIwJnl8Tvzqd031EoqxpArr7puHw5yy5SVjn5+2XXdzBqwOtvT1dOqOHko+C4GswAJc7fYvd0suGtXBAi9e4jdCxfF6z9Yd90dyk/bxDz/B/yJ3do9UeQBit+qLL30q0VTOKn89LW3gky67Elp/mj37CtnLHOlYkjDS+77y8jwUXNSA06D4/123vcpxMFHJfocRogiQY9QaaACG3sHSIzscm9ZRSaVcKh6... Keys AESf17c3d78d07df78ea5e8d41dcf10849aa70ffb52781432a8748abf9c1156aac3 Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941 | |||||||||||||||
Total events
4 041
Read events
4 040
Write events
1
Delete events
0
Modification events
| (PID) Process: | (5124) 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | svchost |
Value: "C:\Users\admin\AppData\Roaming\svchost.exe" | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5124 | 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe | C:\Users\admin\AppData\Roaming\svchost.exe | executable | |
MD5:3D07115CBE8C1B05990A3098AB2293F5 | SHA256:503210DEB842A9BB222EEC94D215E6FDD5598E2B46253B390A832B02963EE8D4 | |||
| 5124 | 503210deb842a9bb222eec94d215e6fdd5598e2b46253b390a832b02963ee8d4.exe | C:\Users\admin\AppData\Local\Temp\tmp1133.tmp.bat | text | |
MD5:FE3B65CE3053AD0D36BD9392CAB0A179 | SHA256:FDF9E0D3A1CFDF96C3B7F48DEBAE0096791C21A895A548C0F2B3366AC3F7A29F | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
52
DNS requests
11
Threats
13
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2920 | svchost.exe | GET | 200 | 2.16.168.119:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6744 | svchost.exe | 192.169.69.26:7031 | umarmira055.duckdns.org | SERVERSTADIUM | US | malicious |
6744 | svchost.exe | 46.246.6.65:2703 | chongmei33.publicvm.com | GleSYS AB | SE | malicious |
4464 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2920 | svchost.exe | 2.16.168.119:80 | crl.microsoft.com | Akamai International B.V. | RU | whitelisted |
5116 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
umarmira055.duckdns.org |
| malicious |
chongmei33.publicvm.com |
| malicious |
activation-v2.sls.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2196 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2196 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS Observed DNS Query to DynDNS Domain (publicvm .com) |
2196 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS DYNAMIC_DNS Query to a *.duckdns .org Domain |
2196 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |
2196 | svchost.exe | Misc activity | ET DYN_DNS DYNAMIC_DNS Query to *.duckdns. Domain |