MALICIOUS — c4428bde60c8db9fa1a344b2d158b3de2392c02d677eb23b5814a615867f6012
MALICIOUS — c4428bde60c8db9fa1a344b2d158b3de2392c02d677eb23b5814a615867f6012 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the DangerousObject family. 7 of 55 detection engines flagged it.
Identification
- SHA-256:
c4428bde60c8db9fa1a344b2d158b3de2392c02d677eb23b5814a615867f6012 - SHA-1:
c25988d5e83fbd4424a92ad72084447ccf3ddc5b - MD5:
753562002019c2ebbb4d1d7465681d72 - imphash:
09d0478591d4f788cb3e5ea416c25237 - ssdeep:
3072:NcqP9ytWHC2SJ1LNvnRqIregU6OaoY7VBL/pia1weyqEWDRmTUSt+m7ht:NcGeB2SJ1Laceg7fpBbpia1wkkf - TLSH:
T1DD42F0AEC0F577EACBF753204F18555D28E84EE9C03F8C2169A0E15A05E2A47D5D828F - Submitted as: c4428bde60c8db9fa1a344b2d158b3de2392c02d677eb23b5814a615867f6012
- File type: pe · Size: 198733 bytes
- Verdict: malicious (98/100) · Family: DangerousObject
Detections (7 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- ClamAV (daily): Win.Trojan.Agent-1282243
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Trojan:Win32/Urelas!pz
- Trellix Stinger (McAfee): Obfuscated-FZB!hb
- Kaspersky (KVRT): UDS:DangerousObject.Multi.Generic
Why this verdict
The malicious score of 98/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Agent-1282243 (rule
Win.Trojan.Agent-1282243) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. RWX/private injected region in tsk_8a143db64d (pid 8724) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 24 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.text, Microsoft Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
15520 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- a9a1c65509f5e06c995eccec66d75d6ba06e7fa3bb7a4f256b67ffbf160bdad1 -
a9a1c65509f5e06c995eccec66d75d6ba06e7fa3bb7a4f256b67ffbf160bdad1
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787796351&P2=404&P3=2&P4=ON1BZJ887s%2fXaOOZb7cabm1DRhSFLDHXCSrcrHy2MGfw1x7RKFu%2fUDBnfLUTwTetdRx%2fSB6Pxb9%2fw3s1j1vwYg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787796378&P2=404&P3=2&P4=KECf2H8CrsZOaBtrpo7Yq%2bVjtcq6sxXGIXSjl8mWvgPtiskZ%2fhfLMqEWIwrRoq8%2fNLh9wo6kYBWtUQS0lC1aFw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787193148&P2=404&P3=2&P4=DR2pDF%2fEN5YJ1bG%2bl6LgYd61FCP78KvYBS5zjyRZMScD0J%2bMXIrmciHXsrzrUaJ%2fEjpDeP3tpa0ll1Nn9bwBLA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787192686&P2=404&P3=2&P4=IdxuQvncrQpqZlLnP1EM%2bhBROk0nsHjDntaUvrnorkdZF%2fVpHbg%2ffJpd1srZM6LJi7fiIvzVo6opkwwAwwsjEQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.42.65.84
- 4.247.188.224
- 4.230.171.124
- 52.230.59.222
- 20.184.175.19
- 74.178.240.61
- 74.178.240.51
- 20.231.239.246
- 40.103.64.242
- 52.123.128.14
- 52.123.129.14
- 52.182.141.63
- 172.178.240.162
- 203.26.79.13
- 74.179.71.159
- 52.148.114.188
- 52.110.12.31
- 172.175.111.170
- 4.150.223.96
- 72.154.7.98
- 20.42.65.94
- 51.132.193.105
- 20.184.175.16
- 52.110.12.5
More DangerousObject samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report