MALICIOUS — 2a6fb47d6fa9267591bbc65afaaef9c997d527c9039464b37e5d6d15067e3abc
MALICIOUS — 2a6fb47d6fa9267591bbc65afaaef9c997d527c9039464b37e5d6d15067e3abc is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Urelas family. 8 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
2a6fb47d6fa9267591bbc65afaaef9c997d527c9039464b37e5d6d15067e3abc - SHA-1:
abbb79f38e17c2613ac0d9f9570b636f4960aed7 - MD5:
2cf55949d874a2b964d325766e380755 - imphash:
9e218d6f007cb4da304f11b6b2d58dbe - ssdeep:
1536:Zwhq8V9IpPf2lgiIJ4pivJnuNVueC39GdBR3M2Vv:ZqV9MziU4piRun7C3CP3M29 - TLSH:
T15839169DC5F227C9DBE323341F25841D2CE04DD8C17F8C660A46E164A7E2A67E1D60AB - Submitted as: 2a6fb47d6fa9267591bbc65afaaef9c997d527c9039464b37e5d6d15067e3abc
- File type: pe · Size: 92701 bytes
- Verdict: malicious (98/100) · Family: Urelas
Detections (8 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.MPRESS1
- ClamAV (daily): Win.Malware.Urelas-6717394-0
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Detect It Easy (packer/type): DIE:MPRESS
- Microsoft Defender: Trojan:Win32/Urelas!pz
- Emsisoft (Emergency Kit): Gen:Heur.Mint.SP.Urelas.1
- Trellix Stinger (McAfee): Obfuscated-FAQF!9883DC86EF9D
- Kaspersky (KVRT): Backdoor.Win32.Plite.bhtm
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Malware.Urelas-6717394-0 (rule
Win.Malware.Urelas-6717394-0) - engine signal, weight 0.90, confidence 0.95 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 27 external host(s) and 21 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Detect It Easy (packer/type) flagged DIE:MPRESS (rule
DIE:MPRESS) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule
YR_Packer_ASPack_MPRESS) - engine signal, weight 0.30, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.MPRESS1, MPRESS - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
13295 behavior events · 2 ATT&CK techniques · 2 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
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\huter.exe -
a64a8beceb57057db47b09417dd6eedd9df2f8dc32b0452a19d2cde4c6d72e2f - C:\Users\analyst\AppData\Local\Temp\golfinfo.ini -
77fcdadc9ba56daa81edb3f0ef876e38a8c7de56187c28c7d02992cd9e0a243d
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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787946973&P2=404&P3=2&P4=OJPrYUo1FDbnCmBb8irernjAte%2byG6l8J4MKf7458nkQ2dJPHcQvemiqTX6jC6U0ZUTjd4Ie1LP8idiE%2fpzmCQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787947048&P2=404&P3=2&P4=j8hScOnvk3e36h44QT6l6QULLK2miQyTk%2bU0iQ5EzAzU2LOtvlgF%2byZmqF96D3JE4j4jVTeZT6w%2bOl4lG4dv1A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.110.12.20
- 52.110.12.48
- 4.150.223.114
- 85.210.193.152
- 20.247.184.142
- 4.230.171.124
- 135.232.92.137
- 52.168.117.169
- 135.232.92.97
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 203.26.79.13
- 135.234.160.244
- 52.123.252.194
- 20.165.94.46
- 172.66.2.5
- 112.175.88.209
- 52.148.114.188
- 112.175.88.208
- 135.233.45.222
- 20.42.179.192
- 112.175.88.207
- 72.153.5.129
- 20.42.65.84
More Urelas samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report