File name: | fix.exe |
Full analysis: | https://app.any.run/tasks/68695369-f8fa-445d-a7b2-ba1f149f1fe2 |
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: | December 05, 2022, 19:57:22 |
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: | FB78E079EE72EB4DEBFFCB27E6939EF0 |
SHA1: | 5E76719C1B58845D1923A2016B4AA9ED23A8D028 |
SHA256: | 7877B648541EE30AC3FBC336A432BC05625F57942277C842F481B50EF071E209 |
SSDEEP: | 768:DeICljTILmCKi+DiBtelDSN+iV08YbygebFR93jJtzpvEgK/J3ZVc6KN:DeIYdmBtKDs4zb1SFHzvpnkJ3ZVclN |
.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) |
Architecture: | IMAGE_FILE_MACHINE_I386 |
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 2021-May-05 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 |
e_magic: | MZ |
e_cblp: | 144 |
e_cp: | 3 |
e_crlc: | 0 |
e_cparhdr: | 4 |
e_minalloc: | 0 |
e_maxalloc: | 65535 |
e_ss: | 0 |
e_sp: | 184 |
e_csum: | 0 |
e_ip: | 0 |
e_cs: | 0 |
e_ovno: | 0 |
e_oemid: | 0 |
e_oeminfo: | 0 |
e_lfanew: | 128 |
Signature: | PE |
Machine: | IMAGE_FILE_MACHINE_I386 |
NumberofSections: | 3 |
TimeDateStamp: | 2021-May-05 21:11:39 |
PointerToSymbolTable: | 0 |
NumberOfSymbols: | 0 |
SizeOfOptionalHeader: | 224 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 8192 | 43988 | 44032 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.64541 |
.rsrc | 57344 | 3575 | 3584 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.11061 |
.reloc | 65536 | 12 | 512 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 3.17881 | 724 | UNKNOWN | UNKNOWN | RT_VERSION |
1 (#2) | 5.13313 | 2691 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1328 | "C:\Users\admin\AppData\Local\Temp\fix.exe" | C:\Users\admin\AppData\Local\Temp\fix.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.7.0 Modules
| |||||||||||||||
1944 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmpFDED.tmp.bat"" | C:\Windows\system32\cmd.exe | — | fix.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
| |||||||||||||||
1248 | 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
| |||||||||||||||
3212 | "C:\Users\admin\AppData\Roaming\logonui.exe" | C:\Users\admin\AppData\Roaming\logonui.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.7.0 Modules
AsyncRat(PID) Process(3212) logonui.exe C2 (2)147.185.221.211 127.0.0.1 Ports (1)38903 Version1.0.7 Autoruntrue MutexDcRatMutex_g54wdfzv5 CertificateMIICMDCCAZmgAwIBAgIVAKJtBYj9e236jKMdFFfcm0NnIFzPMA0GCSqGSIb3DQEBDQUAMGQxFTATBgNVBAMMDERjUmF0IFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIyMDEwNzIwMTE0MloXDTMyMTAxNjIwMTE0MlowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A... Server_SignatureCrRs1AQe4MDWNVCnZeRmdQyb/Ql8gk+m2yYCO6QDPQ5IZkeSNF8JO81Nd/uDOBu+vE6Eq9zv0Rrr/P1wN09ufcKUY+4DGJ6vrT1gppn+beHVdMxEej3Tc0OB0sdCU1hY1tYezxnfoiQrIvTZTvfp4F/jx0AevRVNW27zlCQqMds= AntiVMfalse PasteBinnull bdosfalse Botnetdefault Aes_Key07e3f0263909d174fcc869a677f5ce325607d2657953009ec1427eccb36a7451 SaltDcRatByqwqdanchun Install_Folder%AppData% | |||||||||||||||
2624 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
3196 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
3572 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
1028 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3572.0.2009892843\1816514441" -parentBuildID 20201112153044 -prefsHandle 1132 -prefMapHandle 1124 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3572 "\\.\pipe\gecko-crash-server-pipe.3572" 1204 gpu | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 1 Version: 83.0 Modules
| |||||||||||||||
3024 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3572.6.1088750801\1322361565" -childID 1 -isForBrowser -prefsHandle 4612 -prefMapHandle 4608 -prefsLen 181 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3572 "\\.\pipe\gecko-crash-server-pipe.3572" 4624 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
3924 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3572.13.1303896818\1439078736" -childID 2 -isForBrowser -prefsHandle 3876 -prefMapHandle 3872 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3572 "\\.\pipe\gecko-crash-server-pipe.3572" 2780 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
|
(PID) Process: | (1328) fix.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (1328) fix.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | logonui |
Value: "C:\Users\admin\AppData\Roaming\logonui.exe" | |||
(PID) Process: | (3212) logonui.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (3212) logonui.exe | Key: | HKEY_CURRENT_USER\Software\D04F4D4D0DF87BA77AAE |
Operation: | write | Name: | Rans-Status |
Value: Encryption in progress... | |||
(PID) Process: | (2624) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
Operation: | write | Name: | UsrColumnSettings |
Value: 1C0C0000340400000000000050000000010000001D0C0000350400000000000023000000010000001E0C000036040000000000003C000000010000001F0C000039040000000000004E00000001000000200C000037040000000000004E00000001000000 | |||
(PID) Process: | (2624) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
Operation: | write | Name: | Preferences |
Value: 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 | |||
(PID) Process: | (3196) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Launcher |
Value: BC35087D0E000000 | |||
(PID) Process: | (3572) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Browser |
Value: B90D0A7D0E000000 | |||
(PID) Process: | (3572) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry |
Value: 0 | |||
(PID) Process: | (3572) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment |
Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-0407-0000-0000000FF1CE}-C\AccLR.cab | — | |
MD5:— | SHA256:— | |||
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-0407-0000-0000000FF1CE}-C\AccLR.cab.DcRat | — | |
MD5:— | SHA256:— | |||
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-040C-0000-0000000FF1CE}-C\AccLR.cab | — | |
MD5:— | SHA256:— | |||
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-040C-0000-0000000FF1CE}-C\AccLR.cab.DcRat | — | |
MD5:— | SHA256:— | |||
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-0407-0000-0000000FF1CE}-C\AccessMUI.xml.DcRat | binary | |
MD5:87A2ADD0DAA89599F2DE012772953D35 | SHA256:E0EC6CE894CB64D3300F88CB8C1B0C034FCD3A5DA9A7C57B26A9E7B86AEE8EE1 | |||
3212 | logonui.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | compressed | |
MD5:FC4666CBCA561E864E7FDF883A9E6661 | SHA256:10F3DEB6C452D749A7451B5D065F4C0449737E5EE8A44F4D15844B503141E65B | |||
1328 | fix.exe | C:\Users\admin\AppData\Local\Temp\tmpFDED.tmp.bat | text | |
MD5:F264CF24078499B05EEC23C57435D271 | SHA256:26B255B2B5C0E0DFFFBC1F85DEFE2C0465EF64507314204FABB3B686799AA958 | |||
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-0410-0000-0000000FF1CE}-C\AccLR.cab | — | |
MD5:— | SHA256:— | |||
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-0407-0000-0000000FF1CE}-C\Setup.xml | binary | |
MD5:9B7DA3877799BBC3DECF108C0F3FAF84 | SHA256:A623A9BE49B7E11D18A8E7672979D824AEE4E889F5BD48F099B4317BF0B823CE | |||
3212 | logonui.exe | C:\MSOCache\All Users\{90140000-0015-0407-0000-0000000FF1CE}-C\Setup.xml.DcRat | binary | |
MD5:9B7DA3877799BBC3DECF108C0F3FAF84 | SHA256:A623A9BE49B7E11D18A8E7672979D824AEE4E889F5BD48F099B4317BF0B823CE |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3212 | logonui.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?7d8f17681d9e96db | US | compressed | 61.4 Kb | whitelisted |
3572 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt | US | text | 8 b | whitelisted |
3572 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | US | text | 8 b | whitelisted |
3572 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
3572 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
3572 | firefox.exe | POST | 200 | 172.217.23.99:80 | http://ocsp.pki.goog/gts1c3 | US | der | 472 b | whitelisted |
3572 | firefox.exe | POST | 200 | 184.25.51.82:80 | http://r3.o.lencr.org/ | US | der | 503 b | shared |
3572 | firefox.exe | POST | 200 | 184.25.51.82:80 | http://r3.o.lencr.org/ | US | der | 503 b | shared |
3572 | firefox.exe | POST | 200 | 184.25.51.82:80 | http://r3.o.lencr.org/ | US | der | 503 b | shared |
3572 | firefox.exe | POST | — | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3572 | firefox.exe | 34.107.221.82:80 | detectportal.firefox.com | GOOGLE | US | whitelisted |
3572 | firefox.exe | 34.160.144.191:443 | content-signature-2.cdn.mozilla.net | GOOGLE | US | suspicious |
3212 | logonui.exe | 93.184.221.240:80 | ctldl.windowsupdate.com | EDGECAST | GB | whitelisted |
3572 | firefox.exe | 142.250.185.138:443 | safebrowsing.googleapis.com | GOOGLE | US | whitelisted |
3572 | firefox.exe | 52.43.110.74:443 | location.services.mozilla.com | AMAZON-02 | US | unknown |
3212 | logonui.exe | 147.185.221.211:38903 | — | PLAYIT-GG | US | malicious |
3572 | firefox.exe | 172.217.23.99:80 | ocsp.pki.goog | GOOGLE | US | whitelisted |
3572 | firefox.exe | 93.184.220.29:80 | ocsp.digicert.com | EDGECAST | GB | whitelisted |
3572 | firefox.exe | 34.102.187.140:443 | firefox.settings.services.mozilla.com | GOOGLE-CLOUD-PLATFORM | US | suspicious |
3572 | firefox.exe | 35.162.110.205:443 | push.services.mozilla.com | AMAZON-02 | US | unknown |
Domain | IP | Reputation |
---|---|---|
ctldl.windowsupdate.com |
| whitelisted |
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
firefox.settings.services.mozilla.com |
| whitelisted |
location.services.mozilla.com |
| whitelisted |
locprod2-elb-us-west-2.prod.mozaws.net |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
cs9.wac.phicdn.net |
| whitelisted |
example.org |
| whitelisted |
ipv4only.arpa |
| whitelisted |