| URL: | http://download.2345.cn/down/2345Explorer_392418_maysilence.exe |
| Full analysis: | https://app.any.run/tasks/1fa3722a-729f-4f73-ba5f-f3b56fc7f537 |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | January 24, 2022, 02:58:59 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 57CF4628B5861C1A9DABC3BB71E3936A |
| SHA1: | 6A5CA430D53A96A94E17C548D35641D0D289ACA7 |
| SHA256: | 9281FA7AA203F6ABAD4756F94D490F37DCD6EC55E176B4077C9044035ABD2667 |
| SSDEEP: | 3:N1KaKElGRQyLawGUXA4IuGlA:Ca5HyLaw0XuZ |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 444 | "C:\Program Files\2345Soft\2345Explorer\crashpad_helper.exe" --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\2345Explorer\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\2345Explorer\User Data" --url=https://dump.2345.com/upload.php --annotation=plat=Win32 --annotation=prod=2345Explorer --annotation=ver=10.22.0.21586 --initial-client-data=0x94,0x98,0x9c,0xa0,0x8c,0xa4,0x6aee14a8,0x6aee14b8,0x6afe14c4,0x6aee14c4 | C:\Program Files\2345Soft\2345Explorer\crashpad_helper.exe | — | 2345Explorer.exe | |||||||||||
User: admin Company: 2345???? Integrity Level: HIGH Description: 2345????? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| 1028 | "C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe" --type=renderer --field-trial-handle=840,7358822870432328426,14244730487068695322,131072 --disable-gpu-compositing --service-pipe-token=F3C61CD7BA427508E6C587AB1BBA44FD --lang=zh-CN --disable-client-side-phishing-detection --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=F3C61CD7BA427508E6C587AB1BBA44FD --renderer-client-id=8 --no-sandbox --mojo-platform-channel-handle=4620 /prefetch:1 | C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe | — | 2345Explorer.exe | |||||||||||
User: admin Company: 2345???? Integrity Level: MEDIUM Description: 2345????? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| 1044 | "C:\Program Files\Internet Explorer\iexplore.exe" "http://download.2345.cn/down/2345Explorer_392418_maysilence.exe" | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 1108 | "C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe" --from-installer --no-default-browser-check | C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe | 2345Explorer_392418_maysilence.exe | ||||||||||||
User: admin Company: 2345???? Integrity Level: MEDIUM Description: 2345????? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| 1540 | "C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe" --type=utility --lang=zh_cn --no-sandbox --unzip-data="C:\Users\admin\AppData\Local" | C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe | — | 2345Explorer_392418_maysilence.exe | |||||||||||
User: admin Company: 2345???? Integrity Level: HIGH Description: 2345????? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| 1580 | "C:\Users\admin\AppData\Roaming\GameHall_2345\2345GameHall.exe" --type=utility --action=upgrade | C:\Users\admin\AppData\Roaming\GameHall_2345\2345GameHall.exe | 2345Explorer.exe | ||||||||||||
User: admin Company: 2345???? Integrity Level: MEDIUM Description: 2345???? Exit code: 0 Version: 2.0.0.668 Modules
| |||||||||||||||
| 1728 | "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\2345Explorer_392418_maysilence.exe" --release_file | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\2345Explorer_392418_maysilence.exe | 2345Explorer_392418_maysilence.exe | ||||||||||||
User: admin Company: 2345???? Integrity Level: HIGH Description: 2345????? v10.22 ???? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| 2032 | "C:\Program Files\2345Soft\2345Explorer\crashpad_helper.exe" --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\2345Explorer\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\2345Explorer\User Data" --url=https://dump.2345.com/upload.php --annotation=plat=Win32 --annotation=prod=2345Explorer --annotation=ver=10.22.0.21586 --initial-client-data=0x94,0x98,0x9c,0xa0,0x8c,0xa4,0x6aee14a8,0x6aee14b8,0x6afe14c4,0x6aee14c4 | C:\Program Files\2345Soft\2345Explorer\crashpad_helper.exe | — | 2345Explorer.exe | |||||||||||
User: admin Company: 2345???? Integrity Level: MEDIUM Description: 2345????? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| 2032 | "C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe" --type=gpu-process --field-trial-handle=840,7358822870432328426,14244730487068695322,131072 --disable-gpu-sandbox --gpu-preferences=KAAAAAAAAACAAwBAAQAAAAAAAAAAAGAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAKAAAAEAAAAAAAAAAAAAAACwAAABAAAAAAAAAAAQAAAAoAAAAQAAAAAAAAAAEAAAALAAAA --use-gl=swiftshader-webgl --service-request-channel-token=354D941C50D7CF5ABA28CC15EF212091 --no-sandbox --mojo-platform-channel-handle=4508 /prefetch:2 | C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe | — | 2345Explorer.exe | |||||||||||
User: admin Company: 2345???? Integrity Level: MEDIUM Description: 2345????? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| 2056 | "C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe" --shortcut=desktop | C:\Program Files\2345Soft\2345Explorer\2345Explorer.exe | — | Explorer.EXE | |||||||||||
User: admin Company: 2345???? Integrity Level: MEDIUM Description: 2345????? Exit code: 0 Version: 10.22.0.21586 Modules
| |||||||||||||||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30937294 | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30937294 | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (1044) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3240 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\2345Explorer_392418_maysilence.exe.i8gdspf.partial | — | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\2345Explorer_392418_maysilence.exe | — | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 3240 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\2345Explorer_392418_maysilence[1].exe | executable | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | der | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | der | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\Local\Temp\~DFFE2D0BFD825999C2.TMP | gmc | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{94E4D7E5-7CC1-11EC-A45D-12A9866C77DE}.dat | binary | |
MD5:— | SHA256:— | |||
| 1044 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | binary | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1108 | 2345Explorer.exe | GET | 200 | 101.226.27.222:80 | http://download.2345.com/public/Config_1215v2.6.data | CN | binary | 106 Kb | suspicious |
2360 | 2345Explorer_392418_maysilence.exe | GET | 200 | 47.246.48.205:80 | http://ocsp.digicert.cn/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbJNRrm8KxusAb7DCqnMkE%3D | US | der | 471 b | whitelisted |
1108 | 2345Explorer.exe | GET | 200 | 14.204.186.139:80 | http://zystatic.51img1.com/v1/gt1/js/tg.source.1.js?v=20210331469 | CN | text | 18.4 Kb | malicious |
2360 | 2345Explorer_392418_maysilence.exe | GET | 200 | 47.246.48.205:80 | http://ocsp.digicert.cn/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQhnxEBNL9LgIhfSsTcHsrTt204QgQURNnISjOO01KNp5KUYR%2BayKW37MsCEAiQaPJBigcdUu1WuGvKu%2F8%3D | US | der | 471 b | whitelisted |
1108 | 2345Explorer.exe | GET | 200 | 140.143.51.41:80 | http://code.caihong.com/xlw5i44/ds64le3/4oirmg4587.html?s_id=2345cpt003_ | CN | html | 7.61 Kb | unknown |
1108 | 2345Explorer.exe | GET | 200 | 42.7.60.90:80 | http://cdn.51img1.com/v6/global/js/global.js?v=201803143 | CN | text | 4.48 Kb | malicious |
1108 | 2345Explorer.exe | GET | 200 | 42.7.60.90:80 | http://cdn.51img1.com/v6/gt1/css/newreg_box.css?bust=20210331469 | CN | text | 3.74 Kb | malicious |
1108 | 2345Explorer.exe | GET | 200 | 14.204.186.139:80 | http://zystatic.51img1.com/v1/gt1/js/tg.source.2.js?v=20210331469 | CN | text | 3.61 Kb | malicious |
3240 | iexplore.exe | GET | 200 | 101.226.27.223:80 | http://download.2345.cn/down/2345Explorer_392418_maysilence.exe | CN | executable | 65.8 Mb | whitelisted |
1108 | 2345Explorer.exe | GET | 200 | 42.7.60.90:80 | http://cdn.51img1.com/v6/gt1/img/bingbg.png | CN | image | 103 Kb | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3240 | iexplore.exe | 101.226.27.223:80 | download.2345.cn | China Telecom (Group) | CN | unknown |
1044 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
1044 | iexplore.exe | 23.32.238.201:80 | ctldl.windowsupdate.com | XO Communications | US | suspicious |
1044 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
1044 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3496 | 2345Explorer_392418_maysilence.exe | 180.163.71.163:443 | t-kehuduan.2345.cc | China Telecom (Group) | CN | malicious |
1044 | iexplore.exe | 95.101.206.92:443 | go.microsoft.com | Akamai Technologies, Inc. | — | unknown |
3496 | 2345Explorer_392418_maysilence.exe | 180.163.71.3:443 | update-ie.2345.cc | China Telecom (Group) | CN | unknown |
1044 | iexplore.exe | 13.92.246.37:443 | query.prod.cms.msn.com | Microsoft Corporation | US | whitelisted |
1044 | iexplore.exe | 204.79.197.203:443 | www.msn.com | Microsoft Corporation | US | malicious |
Domain | IP | Reputation |
|---|---|---|
download.2345.cn |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
update-ie.2345.cc |
| unknown |
t-kehuduan.2345.cc |
| malicious |
ieonline.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
3240 | iexplore.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
3240 | iexplore.exe | Misc activity | ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging) |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
— | — | Potentially Bad Traffic | ET DNS Query for .cc TLD |
Process | Message |
|---|---|
2345Explorer_392418_maysilence.exe | [3496:1656:0124/030018.082:70210410465us:INFO:upgrade.cc(162)] form is : 6
|
2345Explorer_392418_maysilence.exe | [3496:1656:0124/030018.082:70210410468us:INFO:upgrade.cc(167)] version is : 0.0.0.0
|
2345Explorer_392418_maysilence.exe | [3496:1656:0124/030018.082:70210410470us:INFO:upgrade.cc(172)] cookies switch is : 0
|
2345Explorer_392418_maysilence.exe | [3496:1656:0124/030018.082:70210410471us:INFO:upgrade.cc(178)] icu data diretory is : C:\Program Files\2345Soft\2345Explorer
|
2345Explorer_392418_maysilence.exe | [3496:1656:0124/030018.082:70210410478us:INFO:upgrade.cc(212)] data upgrade successfully, return0
|
Protect_2345Explorer.exe | RpcServerUseProtseqEpW 6cc
|