MALICIOUS — 0b6b7f4abf64b2e0cf176ef03769caaa3590b9e29d75cde4cfa145323230a1ec
MALICIOUS — 0b6b7f4abf64b2e0cf176ef03769caaa3590b9e29d75cde4cfa145323230a1ec is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Urelas family. 7 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
0b6b7f4abf64b2e0cf176ef03769caaa3590b9e29d75cde4cfa145323230a1ec - SHA-1:
67fd152a7219bd57c22ae45e3427876923e3d476 - MD5:
8561b5a7e2d348d211f3e49ac85b3f5f - imphash:
5f36896d9fcb7695f7fb1ec7865dceff - ssdeep:
6144:49XybOWrpuHo2Be4qPsAmpnSmv5mWcruXHnw0PjJ1nKhVTPP2lDrQkgFADZJX9O:f6WcHo21AmpSmv5MIHtjJ1K+xsvKA - TLSH:
T1D350F08CC1F077D9DBE713255EE1082F28E3DEE8C43A4C250746E025AAE1AE7D195356 - Submitted as: 0b6b7f4abf64b2e0cf176ef03769caaa3590b9e29d75cde4cfa145323230a1ec
- File type: pe · Size: 760066 bytes
- Verdict: malicious (98/100) · Family: Urelas
Detections (7 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.MPRESS1
- ClamAV (daily): Win.Trojan.Urelas-189
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Detect It Easy (packer/type): DIE:MPRESS
- Microsoft Defender: Trojan:Win32/Gupboot!pz
- Emsisoft (Emergency Kit): Dropped:Generic.Urelas.C3A39B5E
- Kaspersky (KVRT): HEUR:Rootkit.Win32.Plite.vho
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Urelas-189 (rule
Win.Trojan.Urelas-189) - 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 30 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule
YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:MPRESS (rule
DIE:MPRESS) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.MPRESS1, MPRESS - static signal, weight 0.25, confidence 0.55
- Dropped 2 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
Dynamic analysis (windows)
23033 behavior events · 2 ATT&CK techniques · 7 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\golfinfo.ini -
4b48f21a4b7a02bfbec19ef880a967a02334a3cdcef8ae83de2ef327ba8bc5dd - C:\Users\analyst\AppData\Local\Temp\golfinfo.ini -
0edef35d0321b2d7c29fbd7deefa28f1458b97a65f5c9699fa2878e063a0ac1b - C:\Users\analyst\AppData\Local\Temp\uvherol.exe -
ccdd882b1596901a59191bc982f0e5e62eed337da489a6c36f7aa44a3debd71d - C:\Users\analyst\AppData\Local\Temp\~DFA4D.tmp -
aa3059308b40b5fffbb2bed757e2dcbdba13a8b1d15a5f7c834abf03058949c0 - C:\Users\analyst\AppData\Local\Temp\wyduhol.exe -
13b33b352a03661b14c87861677b00f06a09bc46aa05d9a833a537a894e3e7da - C:\Users\analyst\AppData\Local\Temp\gbp.ini -
4a57643d2c59d1235bc0926f845583f39345839e3e9428ad619eb4b6baf96ad2 - 24b0a0e7e1771f3bff899f387c9557ae34d509479c455a26871ca6d1810ff6b2 -
24b0a0e7e1771f3bff899f387c9557ae34d509479c455a26871ca6d1810ff6b2
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=1787784676&P2=404&P3=2&P4=jGt49lE%2beNyofDjXmL9oxLbxmLE2iXWhe%2fGEx7GBBC6R%2fo2ifcQuf1bZcPsEDR%2bWHTxfZlokqyWo8kMrDbo9Gw%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=1787784803&P2=404&P3=2&P4=L%2bEvAunm0678o%2fbtFlDOhPb3AL5lYS%2f3AFdqk%2fSfZINnsih7A4Vjc5vtwYgLQlKtEzlbvjvpbDaTtY2xsU5iJg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.99
- 48.211.4.16
- 52.123.252.218
- 52.230.59.222
- 4.230.171.124
- 57.154.63.210
- 135.232.92.137
- 74.179.77.164
- 51.116.253.168
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 20.42.65.93
- 20.42.73.26
- 135.233.45.223
- 52.123.252.203
- 27.125.205.36
- 203.26.79.13
- 52.110.12.53
- 218.54.28.146
- 52.110.12.8
- 52.148.114.188
- 135.234.160.245
- 52.123.252.236
- 135.233.95.80
More Urelas samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report