File name: | Client.exe |
Full analysis: | https://app.any.run/tasks/70ae811e-42b7-4a31-8d63-f9957764bac9 |
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: | May 21, 2022, 11:00:02 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | 1497C2E3C1BA7165044B8FC88346928E |
SHA1: | 3980B65A105D0EF35A487E9AEC3A8F9A08F4BD60 |
SHA256: | 0DFB4180577BB9BB00C94B2B97BD5D1787859319F00D32822E7DCC75AB2DFEB3 |
SSDEEP: | 1536:b5ZfLgF8Hquz7eeiMl8GbbXwUzGSEVclN:b5ZfLgF8DzieFmGbbX72Y |
.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) |
AssemblyVersion: | 3.56.2.0 |
---|---|
ProductVersion: | 3.56.2.0 |
ProductName: | FileZilla |
OriginalFileName: | FileZilla 3 |
LegalTrademarks: | - |
LegalCopyright: | Copyright (C) 2006-2021 |
InternalName: | FileZilla 3 |
FileVersion: | 3.56.2.0 |
FileDescription: | FileZilla FTP Client |
CompanyName: | FileZilla Project |
Comments: | - |
CharacterSet: | Unicode |
LanguageCode: | Neutral |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 3.56.2.0 |
FileVersionNumber: | 3.56.2.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x109ae |
UninitializedDataSize: | - |
InitializedDataSize: | 4608 |
CodeSize: | 59904 |
LinkerVersion: | 8 |
PEType: | PE32 |
TimeStamp: | 2022:01:12 04:47:42+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 12-Jan-2022 03:47:42 |
Comments: | - |
CompanyName: | FileZilla Project |
FileDescription: | FileZilla FTP Client |
FileVersion: | 3.56.2.0 |
InternalName: | FileZilla 3 |
LegalCopyright: | Copyright (C) 2006-2021 |
LegalTrademarks: | - |
OriginalFilename: | FileZilla 3 |
ProductName: | FileZilla |
ProductVersion: | 3.56.2.0 |
Assembly Version: | 3.56.2.0 |
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: | 3 |
Time date stamp: | 12-Jan-2022 03:47:42 |
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 | 0x0000E9B4 | 0x0000EA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.85919 |
.rsrc | 0x00012000 | 0x00000E88 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.28848 |
.reloc | 0x00014000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.13313 | 2691 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2848 | "C:\Users\admin\Desktop\Client.exe" | C:\Users\admin\Desktop\Client.exe | Explorer.EXE | |
User: admin Company: FileZilla Project Integrity Level: MEDIUM Description: FileZilla FTP Client Exit code: 0 Version: 3.56.2.0 | ||||
3632 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp514E.tmp.bat"" | C:\Windows\system32\cmd.exe | — | Client.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) | ||||
1912 | timeout 3 | C:\Windows\system32\timeout.exe | — | cmd.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) | ||||
3808 | "C:\Users\admin\AppData\Roaming\xenter.exe" | C:\Users\admin\AppData\Roaming\xenter.exe | cmd.exe | |
User: admin Company: FileZilla Project Integrity Level: MEDIUM Description: FileZilla FTP Client Version: 3.56.2.0 AsyncRat(PID) Process(3808) xenter.exe Install_Folder%AppData% SaltDcRatByqwqdanchun Aes_Keyd6b0cc0ce87585dd64bac5f8ebbb6cc18eb469a02756ec3da30060882b6e20ab Botnetusers bdostrue PasteBinhttps://pastebin.com/raw/jiAy0eyJ AntiVMfalse Server_SignatureYjG4/3tAgEITgJjkUefuMTI603EjSuzKDRNQz3rF0a7oacrvuF45Lz1q49KRyzVuK8rMhhMAis8VYkVKtfL+Z2AioeCzXqahBfyVldfpMTCSHhaKBEtmf9ojT6w5zue+UKzLdWzuC3FABydygb9VlVNpslx8Xay+Ss4mUlhG4zc= CertificateMIICMDCCAZmgAwIBAgIVALyHoiYwtwSBGcrLdCD8xEoExlYJMA0GCSqGSIb3DQEBDQUAMGQxFTATBgNVBAMMDERjUmF0IFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIxMDczMDE0MDAyNloXDTMyMDUwODE0MDAyNlowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A... MutexDcRatMutex_qwqdanchun Autoruntrue Version1.0.7 Ports (1)null C2 (1)null |
PID | Process | Filename | Type | |
---|---|---|---|---|
2848 | Client.exe | C:\Users\admin\AppData\Roaming\xenter.exe | executable | |
MD5:1497C2E3C1BA7165044B8FC88346928E | SHA256:0DFB4180577BB9BB00C94B2B97BD5D1787859319F00D32822E7DCC75AB2DFEB3 | |||
3808 | xenter.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | compressed | |
MD5:B9F21D8DB36E88831E5352BB82C438B3 | SHA256:998E0209690A48ED33B79AF30FC13851E3E3416BED97E3679B6030C10CAB361E | |||
3808 | xenter.exe | C:\Users\admin\AppData\Local\Temp\Tar7CBF.tmp | cat | |
MD5:E721613517543768F0DE47A6EEEE3475 | SHA256:3163B82D1289693122EF99ED6C3C1911F68AA2A7296907CEBF84C897141CED4E | |||
3808 | xenter.exe | C:\Users\admin\AppData\Local\Temp\Cab7CBE.tmp | compressed | |
MD5:B9F21D8DB36E88831E5352BB82C438B3 | SHA256:998E0209690A48ED33B79AF30FC13851E3E3416BED97E3679B6030C10CAB361E | |||
2848 | Client.exe | C:\Users\admin\AppData\Local\Temp\tmp514E.tmp.bat | text | |
MD5:990E022BFB3214E47E7FCA96F290E684 | SHA256:88C145E85EC6BA66978192F91B67FD475DCA6A2A4D97389A2F06E4FA71298D97 | |||
3808 | xenter.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:E6C12D4ADDA671E6528BE670FF1DBE11 | SHA256:3A6AE2585121151661D7F177B01FCB65C3B559A10C1C580CB2E8DEE4F5269DDD |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3808 | xenter.exe | GET | 200 | 209.197.3.8:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?1fb5813d3b5dfb7a | US | compressed | 60.0 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3808 | xenter.exe | 209.197.3.8:80 | ctldl.windowsupdate.com | Highwinds Network Group, Inc. | US | whitelisted |
3808 | xenter.exe | 104.20.67.143:443 | pastebin.com | Cloudflare Inc | US | malicious |
— | — | 104.20.68.143:443 | pastebin.com | Cloudflare Inc | US | malicious |
3808 | xenter.exe | 3.22.53.161:16961 | 2.tcp.ngrok.io | — | US | malicious |
3808 | xenter.exe | 172.67.34.170:443 | pastebin.com | — | US | malicious |
Domain | IP | Reputation |
---|---|---|
pastebin.com |
| shared |
dns.msftncsi.com |
| shared |
2.tcp.ngrok.io |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a *.ngrok domain (ngrok.io) |
3808 | xenter.exe | A Network Trojan was detected | ET TROJAN Observed Malicious SSL Cert (AsyncRAT) |