| File name: | 6.exe |
| Full analysis: | https://app.any.run/tasks/753df55c-85e8-4ccb-a4e7-bca3c600269e |
| 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 09, 2023, 15:10:59 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 9DE346600769265C6F96458FF3D87891 |
| SHA1: | 64910F4E074EC30C389E7D8C3FC6CEF59D671CC9 |
| SHA256: | 0D47C1D4BA789A980C23BD874E5D1CBD2A960B96A74BFBCAAF1C2959B2276EA5 |
| SSDEEP: | 24576:7hDFIGTnJvDP7tbO1G/KpOr7z4hKOVbMEi1u7skxJ:lDxTJ7Tt61TpOAQGsaJ |
| .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) |
| AssemblyVersion: | 1.0.0.0 |
|---|---|
| ProductVersion: | 1.0.0.0 |
| OriginalFileName: | S.exe |
| LegalCopyright: | |
| InternalName: | S.exe |
| FileVersion: | 1.0.0.0 |
| FileDescription: | |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.0.0 |
| FileVersionNumber: | 1.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x121408 |
| UninitializedDataSize: | - |
| InitializedDataSize: | - |
| CodeSize: | - |
| LinkerVersion: | 11 |
| PEType: | PE32 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| TimeStamp: | 2023:08:09 15:02:35+00:00 |
| MachineType: | Intel 386 or later, and compatibles |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 09-Aug-2023 15:02:35 |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | S.exe |
| LegalCopyright: | - |
| OriginalFilename: | S.exe |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
| 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 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 09-Aug-2023 15:02:35 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x00060000 | 0x00050E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.99939 |
.sedata | 0x00136000 | 0x00002000 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.99314 |
.idata | 0x00124000 | 0x00002000 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_NOT_PAGED, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.22703 |
.rsrc | 0x00126000 | 0x00010000 | 0x0000F000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.2912 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 6.05629 | 2216 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.5741 | 1384 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 7.95079 | 37019 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 5.29119 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.43869 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 5.89356 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
ADVAPI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MSVCRT.dll |
PSAPI.DLL |
SHELL32.dll |
USER32.dll |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 568 | "C:\Users\admin\AppData\Local\Temp\6.exe" | C:\Users\admin\AppData\Local\Temp\6.exe | 6.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1036 | "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\admin\AppData\Roaming\.exe"' -PropertyType 'String' | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | ss_protected.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.14409.1005 (rs1_srvoob.161208-1155) Modules
| |||||||||||||||
| 1736 | "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid | C:\Windows\System32\cmd.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2568 | chcp 65001 | C:\Windows\System32\chcp.com | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Change CodePage Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2684 | "cmd" /C schtasks /create /tn \ /tr "C:\Users\admin\AppData\Roaming\.exe" /st 00:00 /du 9999:59 /sc once /ri 60 /rl HIGHEST /f | C:\Windows\System32\cmd.exe | — | ss_protected.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2748 | netsh wlan show networks mode=bssid | C:\Windows\System32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2792 | #cmd | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | ss_protected.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.0.30319.34209 built by: FX452RTMGDR Modules
AsyncRat(PID) Process(2792) RegAsm.exe C2 (1)127.0.0.1 Ports (3)6606 7707 8808 Credentials Protocoltelegram URLhttps://api.telegram.org/bot1784055443:AAG-bXLYtnFpjJ_L3ogxA3bq6Mx09cqh8ug/send Token6510601885:AAHiByykm1ac4So4QzPLQp--yHt8mtPwsqY ChatId6444938503 BotnetDefault Options AutoRunfalse MutexAsyncMutex_6SI8OkPnk InstallFolder%AppData% BSoDfalse AntiVMfalse Certificates Cert1MIIE9jCCAt6gAwIBAgIQAKQXqY8ZdB/modqi69mWGTANBgkqhkiG9w0BAQ0FADAcMRowGAYDVQQDDBFXb3JsZFdpbmQgU3RlYWxlcjAgFw0yMTA3MTMwNDUxMDZaGA85OTk5MTIzMTIzNTk1OVowHDEaMBgGA1UEAwwRV29ybGRXaW5kIFN0ZWFsZXIwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCnRXYoxuLqqgXdcvIAYWb9DuVRl5ZpdpPfoIgmb7Y9A9AuiddKNm4is8EvIlEh98bQD4OB... Server_SignaturemkeVkZNgJUNvUvpEDmA+k1ksUWdABS/Srlr8x9Ya7JVETKPQO9Ot4ZkGFTN0qBRQXCbKH2c2mo+sEPGuaowKhugEvtmH/IExSR6HoVOzCuad6lR2V/tKCsuHIbJ4BLXcFmM0vh3S/kxHAIpWo9FkdTPea2miprZlm5lvQ7f/3bGtWcYhcjfopiZgpsuUMkjjd3T7SvtOlsXxNAo/xS3aJRcwF9PBTiw8KBU0Gbh3eSwf/ngiy2r2/c56nsO8kxs/HhP2rhDGNiQzknqBTrRx6vyAY4oFB8F5qDf7ZpZuYDWk... Keys AESf64cf97510e4f3e6e72d9c347a8d16686771795e798cf3c910a6085153289822 Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941 | |||||||||||||||
| 2880 | "C:\Users\admin\AppData\Local\Temp\6.exe" | C:\Users\admin\AppData\Local\Temp\6.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2968 | schtasks /create /tn \ /tr "C:\Users\admin\AppData\Roaming\.exe" /st 00:00 /du 9999:59 /sc once /ri 60 /rl HIGHEST /f | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2984 | "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All | C:\Windows\System32\cmd.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| (PID) Process: | (2880) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2880) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2880) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2880) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (568) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (568) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (568) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (568) 6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2792) RegAsm.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\178\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3692) netsh.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\178\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1036 | powershell.exe | C:\Users\admin\AppData\Local\Temp\mesczj32.3yq.psm1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 2792 | RegAsm.exe | C:\Users\admin\AppData\Local\e3b26f67a3e5fe7be395fd3e80eebfc3\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Desktop\behindby.png | image | |
MD5:A9D5346A56B53AD61C3248F464DF884A | SHA256:F4C6CA22E824113E574F8831CCBFDBBA35027C02960666181AAE0E0DBD5FE3F3 | |||
| 2792 | RegAsm.exe | C:\Users\admin\AppData\Local\e3b26f67a3e5fe7be395fd3e80eebfc3\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Pictures\weightsec.png | image | |
MD5:3FD4E5C9D3684C04AEC66FEB1A66A9C9 | SHA256:E32D738B018B5DC556864A661893676F750068BE51622E252425EFDAD754F017 | |||
| 3892 | ss_protected.exe | C:\Users\admin\AppData\Roaming\.exe | executable | |
MD5:EC2EB0957475463F5ADF301A8FB2D2D5 | SHA256:F6EC2B1219FE2B099474419A4E2E8466B1B4396B36C5EDBD5CD36F38EF4D12E1 | |||
| 2792 | RegAsm.exe | C:\Users\admin\AppData\Local\e3b26f67a3e5fe7be395fd3e80eebfc3\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Pictures\desktop.ini | text | |
MD5:29EAE335B77F438E05594D86A6CA22FF | SHA256:88856962CEF670C087EDA4E07D8F78465BEEABB6143B96BD90F884A80AF925B4 | |||
| 1036 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:446DD1CF97EABA21CF14D03AEBC79F27 | SHA256:A7DE5177C68A64BD48B36D49E2853799F4EBCFA8E4761F7CC472F333DC5F65CF | |||
| 2792 | RegAsm.exe | C:\Users\admin\AppData\Local\e3b26f67a3e5fe7be395fd3e80eebfc3\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Documents\andcalendar.rtf | text | |
MD5:C46EDC58D2580C3F7747C7C412685815 | SHA256:76987905718FFFABD44AD75E4F31ED0C7A8A0B10D69A74EB5B1878E4350BF8AF | |||
| 2792 | RegAsm.exe | C:\Users\admin\AppData\Local\e3b26f67a3e5fe7be395fd3e80eebfc3\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Downloads\desktop.ini | text | |
MD5:3A37312509712D4E12D27240137FF377 | SHA256:B029393EA7B7CF644FB1C9F984F57C1980077562EE2E15D0FFD049C4C48098D3 | |||
| 568 | 6.exe | C:\Users\admin\AppData\Local\Temp\Payload.exe | executable | |
MD5:C6B4DE7DBE7927A9734BC01B9480A6AE | SHA256:BA5134015F931EB3E0F6FC76DC41503470DE67B51883F3B66A1BC91C82F6BCB5 | |||
| 2792 | RegAsm.exe | C:\Users\admin\AppData\Local\e3b26f67a3e5fe7be395fd3e80eebfc3\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Desktop\incestauthority.rtf | text | |
MD5:4031E5AEA2AE24AD5B3AD8253672771B | SHA256:F5DAD87EC04E5F5803665895F46EED085B13495B1AA9BBB815E512C62751A2AA | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2792 | RegAsm.exe | GET | 200 | 104.18.114.97:80 | http://icanhazip.com/ | US | text | 12 b | shared |
2792 | RegAsm.exe | GET | 200 | 8.241.123.126:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?a2f5eb48219b3bab | US | compressed | 62.3 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2792 | RegAsm.exe | 104.18.114.97:80 | icanhazip.com | CLOUDFLARENET | — | malicious |
2792 | RegAsm.exe | 104.21.44.66:443 | api.mylnikov.org | CLOUDFLARENET | — | suspicious |
2792 | RegAsm.exe | 8.241.123.126:80 | ctldl.windowsupdate.com | LEVEL3 | US | suspicious |
2792 | RegAsm.exe | 67.27.158.254:80 | ctldl.windowsupdate.com | LEVEL3 | US | malicious |
Domain | IP | Reputation |
|---|---|---|
icanhazip.com |
| shared |
api.mylnikov.org |
| suspicious |
ctldl.windowsupdate.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2792 | RegAsm.exe | Potential Corporate Privacy Violation | ET POLICY Observed Wifi Geolocation Domain (api .mylnikov .org in TLS SNI) |
2792 | RegAsm.exe | Attempted Information Leak | ET POLICY IP Check Domain (icanhazip. com in HTTP Host) |
2792 | RegAsm.exe | Device Retrieving External IP Address Detected | SUSPICIOUS [ANY.RUN] Received IP address from server as result of HTTP request |