File name: | Client.exe |
Full analysis: | https://app.any.run/tasks/af62ecde-acfe-4f8f-bdca-9b65cdbe12d1 |
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: | June 27, 2022, 07:42:31 |
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: | 5285C7DB146BF8277CCC5A26091BAC2A |
SHA1: | 20115CAB44F9F0876A25D89F0AA6AC7745CC03B8 |
SHA256: | 318DCA306DAD422A35C456E787FC9FB92139CD4CC46481BF78CDC52491638CB4 |
SSDEEP: | 1536:xsDUBtKDs4zb1IqQiinkJ4uFRje0CBZVclN:aDUBtQrzb13sIXuzY |
.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: | 1.0.7.0 |
---|---|
ProductVersion: | 1.0.7.0 |
ProductName: | - |
OriginalFileName: | Client.exe |
LegalTrademarks: | - |
LegalCopyright: | - |
InternalName: | Client.exe |
FileVersion: | 1.0.7.0 |
FileDescription: | - |
CompanyName: | - |
Comments: | - |
CharacterSet: | Unicode |
LanguageCode: | Neutral |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 1.0.7.0 |
FileVersionNumber: | 1.0.7.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0xcbce |
UninitializedDataSize: | - |
InitializedDataSize: | 15872 |
CodeSize: | 44032 |
LinkerVersion: | 8 |
PEType: | PE32 |
TimeStamp: | 2021:05:05 23:11:39+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 05-May-2021 21:11:39 |
Comments: | - |
CompanyName: | - |
FileDescription: | - |
FileVersion: | 1.0.7.0 |
InternalName: | Client.exe |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFilename: | Client.exe |
ProductName: | - |
ProductVersion: | 1.0.7.0 |
Assembly Version: | 1.0.7.0 |
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: | 05-May-2021 21:11:39 |
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 | 0x0000ABD4 | 0x0000AC00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.6469 |
.rsrc | 0x0000E000 | 0x00003B1C | 0x00003C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.55564 |
.reloc | 0x00012000 | 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 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
240 | "C:\Users\admin\AppData\Local\Temp\Client.exe" | C:\Users\admin\AppData\Local\Temp\Client.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.7.0 Modules
| |||||||||||||||
2152 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp9AEA.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
| |||||||||||||||
3424 | 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
| |||||||||||||||
3308 | "C:\Users\admin\AppData\Roaming\Update.exe" | C:\Users\admin\AppData\Roaming\Update.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1073807364 Version: 1.0.7.0 Modules
AsyncRat(PID) Process(3308) Update.exe Install_Folder%AppData% SaltDcRatByqwqdanchun Aes_Keya5fa7b18eb4b820265697b61b4480fa34f290ae9f7252c1bbd975a965e399e95 Botnetdefault bdosfalse PasteBinnull AntiVMfalse Server_Signaturec6Wj1hNqkkqRUq4mjkef4T/UwTWQBA5B/eTABn/K8PtL0c8TXEYSdgCyHGEQase2Kw9GIcub0wpQzWpmCIpJUrsfMSSVJhBNziYF+kWTvuw7ovjADzKdVfjEKK6Db5w6RDd21QY96i8f6ZzGPc26Y87JzEIXJOiLN6BANz2Bg8c= CertificateMIICMDCCAZmgAwIBAgIVAJUm72FoWO//rF5pIfNoQ4keK9p5MA0GCSqGSIb3DQEBDQUAMGQxFTATBgNVBAMMDERjUmF0IFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIxMDkxNDExMzI0M1oXDTMyMDYyMzExMzI0M1owEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A... MutexDcRatMutex_qwqdanchun Autoruntrue Version1.0.7 Ports (1)10336 C2 (1)5.tcp.eu.ngrok.io | |||||||||||||||
3252 | "C:\Program Files\Google\Chrome\Application\chrome.exe" | C:\Program Files\Google\Chrome\Application\chrome.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 3221225547 Version: 86.0.4240.198 Modules
| |||||||||||||||
3976 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=86.0.4240.198 --initial-client-data=0xc8,0xcc,0xd0,0x9c,0xd4,0x69b5d988,0x69b5d998,0x69b5d9a4 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 86.0.4240.198 Modules
| |||||||||||||||
3484 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1064,689829347498831108,4627225464423618553,131072 --enable-features=PasswordImport --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1076 /prefetch:2 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 86.0.4240.198 Modules
| |||||||||||||||
328 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1064,689829347498831108,4627225464423618553,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1344 /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | chrome.exe | ||||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 86.0.4240.198 Modules
| |||||||||||||||
1036 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1064,689829347498831108,4627225464423618553,131072 --enable-features=PasswordImport --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1940 /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 86.0.4240.198 Modules
| |||||||||||||||
2844 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1064,689829347498831108,4627225464423618553,131072 --enable-features=PasswordImport --lang=en-US --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1948 /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 86.0.4240.198 Modules
|
PID | Process | Filename | Type | |
---|---|---|---|---|
3252 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\BrowserMetrics\BrowserMetrics-62B95FCA-CB4.pma | — | |
MD5:— | SHA256:— | |||
3308 | Update.exe | C:\Users\admin\AppData\Local\Temp\Update.exe | executable | |
MD5:5285C7DB146BF8277CCC5A26091BAC2A | SHA256:318DCA306DAD422A35C456E787FC9FB92139CD4CC46481BF78CDC52491638CB4 | |||
3308 | Update.exe | C:\Users\admin\AppData\Local\Temp\CabB4CB.tmp | compressed | |
MD5:308336E7F515478969B24C13DED11EDE | SHA256:889B832323726A9F10AD03F85562048FDCFE20C9FF6F9D37412CF477B4E92FF9 | |||
3308 | Update.exe | C:\Users\admin\AppData\Local\Temp\TarB4CC.tmp | cat | |
MD5:2D8A5090656DE9FB55DD0F3BA20F9299 | SHA256:44AE1E61A4E6305C15AAA52FD1B29DDB060E69233703CBA611F5E781D766442E | |||
3308 | Update.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:2AA7F757D6704CAE4FCE24B3E778BD4C | SHA256:7C4353B8CE642CA3E0580A498DCD029C7DFDF15EDA4D97C3D40FE51E3CB9CF18 | |||
3308 | Update.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | compressed | |
MD5:308336E7F515478969B24C13DED11EDE | SHA256:889B832323726A9F10AD03F85562048FDCFE20C9FF6F9D37412CF477B4E92FF9 | |||
240 | Client.exe | C:\Users\admin\AppData\Local\Temp\tmp9AEA.tmp.bat | text | |
MD5:C41F9A0A21981FDD10CF77F78E82865E | SHA256:346187D5CAFA1AD454DD61CAD750A13C805E8B23EE13F0C74C14EE2DA463E1C0 | |||
240 | Client.exe | C:\Users\admin\AppData\Roaming\Update.exe | executable | |
MD5:5285C7DB146BF8277CCC5A26091BAC2A | SHA256:318DCA306DAD422A35C456E787FC9FB92139CD4CC46481BF78CDC52491638CB4 | |||
328 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Cache\index | binary | |
MD5:9CF15C4362C1271399171BFD646A5271 | SHA256:E351CFDB122E85C88F99BC90F3C2B092CB83310CD30FC7A4A5A4FF9A6FDE0FCF | |||
3252 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old | text | |
MD5:8FF312A95D60ED89857FEB720D80D4E1 | SHA256:946A57FAFDD28C3164D5AB8AB4971B21BD5EC5BFFF7554DBF832CB58CC37700B |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3688 | opera.exe | GET | 200 | 93.184.220.29:80 | http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl | US | der | 592 b | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/acntlgljrcxocxiqsgdv37p2aqma_9.36.0/gcmjkmgdlgnkkcocmoeiminaijmmjnii_9.36.0_all_adsjzgv2ajqsor2rtb4vd53mblra.crx3 | US | binary | 5.65 Kb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/acntlgljrcxocxiqsgdv37p2aqma_9.36.0/gcmjkmgdlgnkkcocmoeiminaijmmjnii_9.36.0_all_adsjzgv2ajqsor2rtb4vd53mblra.crx3 | US | binary | 9.73 Kb | whitelisted |
— | — | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/acntlgljrcxocxiqsgdv37p2aqma_9.36.0/gcmjkmgdlgnkkcocmoeiminaijmmjnii_9.36.0_all_adsjzgv2ajqsor2rtb4vd53mblra.crx3 | US | — | — | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZjE0QUFYTUR2NXNIakJsbE5jbXNrUkdfQQ/4.10.2391.0_oimompecagnajdejgnnjijobebaeigek.crx | US | binary | 45.0 Kb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZjE0QUFYTUR2NXNIakJsbE5jbXNrUkdfQQ/4.10.2391.0_oimompecagnajdejgnnjijobebaeigek.crx | US | binary | 358 Kb | whitelisted |
— | — | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZjE0QUFYTUR2NXNIakJsbE5jbXNrUkdfQQ/4.10.2391.0_oimompecagnajdejgnnjijobebaeigek.crx | US | binary | 4.13 Kb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZjE0QUFYTUR2NXNIakJsbE5jbXNrUkdfQQ/4.10.2391.0_oimompecagnajdejgnnjijobebaeigek.crx | US | binary | 2.81 Mb | whitelisted |
— | — | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZjE0QUFYTUR2NXNIakJsbE5jbXNrUkdfQQ/4.10.2391.0_oimompecagnajdejgnnjijobebaeigek.crx | US | binary | 178 Kb | whitelisted |
— | — | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/ac5q25btpqhkjhcekqoslcldvuya_1.3.36.141/ihnlcenocehgdaegdmhbidjhnhdchfmm_1.3.36.141_win_ehzjmd5kjmert7jdgsrj4xqxj4.crx3 | US | binary | 952 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
328 | chrome.exe | 142.250.74.202:443 | fonts.googleapis.com | Google Inc. | US | whitelisted |
328 | chrome.exe | 142.250.186.67:443 | fonts.gstatic.com | Google Inc. | US | whitelisted |
328 | chrome.exe | 142.250.185.109:443 | accounts.google.com | Google Inc. | US | suspicious |
3688 | opera.exe | 93.184.220.29:80 | crl3.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
328 | chrome.exe | 142.250.186.132:443 | www.google.com | Google Inc. | US | whitelisted |
328 | chrome.exe | 142.250.185.67:443 | clientservices.googleapis.com | Google Inc. | US | whitelisted |
3688 | opera.exe | 185.26.182.94:443 | certs.opera.com | Opera Software AS | — | whitelisted |
328 | chrome.exe | 142.251.36.142:443 | clients2.google.com | Google Inc. | US | suspicious |
3308 | Update.exe | 3.67.161.133:10336 | 5.tcp.eu.ngrok.io | — | US | malicious |
328 | chrome.exe | 142.250.185.227:443 | www.gstatic.com | Google Inc. | US | whitelisted |
Domain | IP | Reputation |
---|---|---|
5.tcp.eu.ngrok.io |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
www.google.com |
| whitelisted |
accounts.google.com |
| shared |
clients2.google.com |
| whitelisted |
clients2.googleusercontent.com |
| whitelisted |
fonts.googleapis.com |
| whitelisted |
www.gstatic.com |
| whitelisted |
fonts.gstatic.com |
| whitelisted |
apis.google.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a *.ngrok domain (ngrok.io) |
3308 | Update.exe | A Network Trojan was detected | ET TROJAN Observed Malicious SSL Cert (AsyncRAT) |