MALICIOUS — 4aceba258289024459579a5098f77075f4383d3a98e4688db8eea8fd678381cc
MALICIOUS — 4aceba258289024459579a5098f77075f4383d3a98e4688db8eea8fd678381cc is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Unruy family. 5 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4aceba258289024459579a5098f77075f4383d3a98e4688db8eea8fd678381cc - SHA-1:
5443bcc4aa5f88fc71971693835b9313cd4672e7 - MD5:
29168243472d55ed8d4630bd0a2584ec - imphash:
799648032be17bf6d9bce0159e2ededa - ssdeep:
3072:su7sJwyOXs6UsHF2ruIzPRjLR4Aw5E6BoFttDfWPo1imSxwHR:sm5Usluz1VPgoJDfW6iROR - TLSH:
T19E41BF21261A7974EB2F2F2D6804EB0F76135E3B91EC33215290863779DC16FA3D1229 - Submitted as: 4aceba258289024459579a5098f77075f4383d3a98e4688db8eea8fd678381cc
- File type: pe · Size: 187076 bytes
- Verdict: malicious (99/100) · Family: Unruy
Detections (5 of 56 engines)
- ClamAV (daily): Win.Downloader.Unruy-6988793-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: TrojanDownloader:Win32/Unruy!pz
- Emsisoft (Emergency Kit): Gen:Variant.Barys.458891
- Kaspersky (KVRT): Trojan-Clicker.Win32.Cycler.amiy
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Downloader.Unruy-6988793-0 (rule
Win.Downloader.Unruy-6988793-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged TrojanDownloader:Win32/Unruy!pz (rule
TrojanDownloader:Win32/Unruy!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Barys.458891 (rule
Gen:Variant.Barys.458891) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan-Clicker.Win32.Cycler.amiy (rule
Trojan-Clicker.Win32.Cycler.amiy) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Dropped 4 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
395 behavior events · 0 ATT&CK techniques · 5 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- th.bing.com
- fe3cr.delivery.mp.microsoft.com
- settings-win.data.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- C:\program files (x86)\Adobe\acrotray .exe -
7c7792e8670b4f33df1e5fe597ce8f5e5f41eabc4bf937542f4a88ab1918a2a5 - C:\Users\analyst\AppData\Local\microsoft\OneDrive\onedrive.exe -
9380f84126e0c45e7312629e500790f4d2a21cec56243d80208f8bd9cf49bcbf - C:\program files (x86)\internet explorer\wmpscfgs.exe -
53ba7e95bc217723da879c3054d25161277b25b43b5e750b47a0c0014fcb98bf - C:\program files (x86)\Adobe\acrotray.exe -
399ee5c74f8757f8f34c26b212c7024db69ed49a4a5c7e90a07a8351918bf1a0 - 412183593d0d50f6a1b40b9265368cf74aeb738ca5028fcc1d114597c4a352d2 -
412183593d0d50f6a1b40b9265368cf74aeb738ca5028fcc1d114597c4a352d2
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 51.105.71.137
- 4.155.95.136
- 52.123.252.240
- 4.230.171.124
- 172.64.154.167
- 74.178.240.51
- 172.215.188.232
- 20.184.175.17
- 20.165.94.63
- 135.234.160.245
- 52.110.12.50
- 52.110.12.20
More Unruy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report