File name: | Client.exe |
Full analysis: | https://app.any.run/tasks/b37f23d5-22dc-4489-9b37-326ec9611b66 |
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: | January 24, 2022, 17:11:20 |
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: | 07AE7F0A9A08D0819C1E764A172EE12C |
SHA1: | A568E2A7A25465D31659C6D807344C2B003F0FDE |
SHA256: | 8A0CCEE1FC0516DBC9D6DE1DD8EADBDA5E66F3073D774EE34BBDF75A3ADF674F |
SSDEEP: | 1536:LJ1XXlloMdexiObGeeiMl8GbbXwj7GRGVclN:LJ1XXlloMdeFbfeFmGbbX5cY |
.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: | 6.2.19041.1415 |
---|---|
ProductVersion: | 6.2.19041.1415 |
ProductName: | Операционная система Microsoft® Windows® |
OriginalFileName: | explorer |
LegalTrademarks: | - |
LegalCopyright: | © Корпорация Майкрософт. Все права защищены. |
InternalName: | explorer |
FileVersion: | 6.2.19041.1415 |
FileDescription: | Проводник |
CompanyName: | Microsoft Corporation |
Comments: | - |
CharacterSet: | Unicode |
LanguageCode: | Neutral |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 6.2.19041.1415 |
FileVersionNumber: | 6.2.19041.1415 |
Subsystem: | Windows GUI |
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x1097e |
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: | Microsoft Corporation |
FileDescription: | Проводник |
FileVersion: | 6.2.19041.1415 |
InternalName: | explorer |
LegalCopyright: | © Корпорация Майкрософт. Все права защищены. |
LegalTrademarks: | - |
OriginalFilename: | explorer |
ProductName: | Операционная система Microsoft® Windows® |
ProductVersion: | 6.2.19041.1415 |
Assembly Version: | 6.2.19041.1415 |
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 | 0x0000E984 | 0x0000EA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.85483 |
.rsrc | 0x00012000 | 0x00000F00 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.341 |
.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 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3576 | "C:\Users\admin\AppData\Local\Temp\Client.exe" | C:\Users\admin\AppData\Local\Temp\Client.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: ????????? Exit code: 0 Version: 6.2.19041.1415 Modules
| |||||||||||||||
3608 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmpEEE7.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) Modules
| |||||||||||||||
2524 | 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) Modules
| |||||||||||||||
2620 | "C:\Users\admin\AppData\Roaming\xenter.exe" | C:\Users\admin\AppData\Roaming\xenter.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: ????????? Version: 6.2.19041.1415 Modules
|
(PID) Process: | (3576) Client.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (3576) Client.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | xenter |
Value: "C:\Users\admin\AppData\Roaming\xenter.exe" | |||
(PID) Process: | (2620) xenter.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US |
PID | Process | Filename | Type | |
---|---|---|---|---|
3576 | Client.exe | C:\Users\admin\AppData\Local\Temp\tmpEEE7.tmp.bat | text | |
MD5:B11F99BBDDCF8A086FA9E11BD1053CC6 | SHA256:725EB8D37E467A466E506DB0F92A7B7DEB4E38CB0E0493E13C4CBB40A87685E1 | |||
2620 | xenter.exe | C:\Users\admin\AppData\Local\Temp\Tar417D.tmp | cat | |
MD5:D99661D0893A52A0700B8AE68457351A | SHA256:BDD5111162A6FA25682E18FA74E37E676D49CAFCB5B7207E98E5256D1EF0D003 | |||
3576 | Client.exe | C:\Users\admin\AppData\Roaming\xenter.exe | executable | |
MD5:07AE7F0A9A08D0819C1E764A172EE12C | SHA256:8A0CCEE1FC0516DBC9D6DE1DD8EADBDA5E66F3073D774EE34BBDF75A3ADF674F | |||
2620 | xenter.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:33A32D5CC071D620F531CCFB14B9132E | SHA256:2D7D84BA46C7966A67F0C4AAA1F9B395CFB9CDBFA9788325793F13AD7F938DD9 | |||
2620 | xenter.exe | C:\Users\admin\AppData\Local\Temp\Cab417C.tmp | compressed | |
MD5:ACAEDA60C79C6BCAC925EEB3653F45E0 | SHA256:6B0CECCF0103AFD89844761417C1D23ACC41F8AEBF3B7230765209B61EEE5658 | |||
2620 | xenter.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | compressed | |
MD5:ACAEDA60C79C6BCAC925EEB3653F45E0 | SHA256:6B0CECCF0103AFD89844761417C1D23ACC41F8AEBF3B7230765209B61EEE5658 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2620 | xenter.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?8a9a5055b6b821a4 | US | compressed | 59.9 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2620 | xenter.exe | 188.208.143.114:26743 | hostfromrat8888.ddns.net | Almouroltec Servicos De Informatica E Internet Lda | PT | malicious |
2620 | xenter.exe | 93.184.221.240:80 | ctldl.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
Domain | IP | Reputation |
---|---|---|
hostfromrat8888.ddns.net |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
— | — | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.ddns .net |
2620 | xenter.exe | A Network Trojan was detected | ET TROJAN Observed Malicious SSL Cert (AsyncRAT) |