MALICIOUS — 768ad594d749388fc688a3d6c8bcd47320d115acf989ca7a404b132e14170085
MALICIOUS — 768ad594d749388fc688a3d6c8bcd47320d115acf989ca7a404b132e14170085 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Vobfus family. 5 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
768ad594d749388fc688a3d6c8bcd47320d115acf989ca7a404b132e14170085 - SHA-1:
6a6d9d2778f8a6d8db012c08d837fbe6291ce85f - MD5:
5d04025f0fc296bf5e669e16af539ff1 - imphash:
b806352ebc796e5060cd13bc5e12711d - ssdeep:
1536:0Rl0ccsBntOB+dGrNjjmJ2NuKuFr1M5Br2QbCcICi:xsBtOB++jOKbvi - TLSH:
T17D3B91D40CE8D0A1CEA497878E4569FC058EEDABB222507419C9AA1BD7C21FF407E15F - Submitted as: 768ad594d749388fc688a3d6c8bcd47320d115acf989ca7a404b132e14170085
- File type: pe · Size: 102400 bytes
- Verdict: malicious (99/100) · Family: Vobfus
Detections (5 of 55 engines)
- ClamAV (daily): Win.Trojan.Changeup-6169544-0
- Microsoft Defender: Worm:Win32/Vobfus.EH
- Emsisoft (Emergency Kit): Gen:Variant.Pronny.2
- Trellix Stinger (McAfee): Trojan-FAEI!5D04025F0FC2
- Kaspersky (KVRT): Trojan.Win32.Jorik.Vobfus.ahog
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Changeup-6169544-0 (rule
Win.Trojan.Changeup-6169544-0) - engine signal, weight 0.90, confidence 0.95 - 1 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 26 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- 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
Dynamic analysis (windows)
46191 behavior events · 3 ATT&CK techniques · 4 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
- ns1.spansearcher.net
- ns1.spinsearcher.org
- ns1.player1352.net
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
Dropped files
- C:\Users\analyst\vuinoe.exe -
b2e6b9d24ffccdc09a6619b14cfbdc4d7a41ba54f3834a4bb5c64f14cad65a96 - 530d20eff4f5f09e3930c1eb4c75b3cfea764bf054af1f01f9e6affb6dcc0d8c -
530d20eff4f5f09e3930c1eb4c75b3cfea764bf054af1f01f9e6affb6dcc0d8c - ac5bea3a356eb191174e56dc78cd43767aa0ff39082f4da413fad9288bee9624 -
ac5bea3a356eb191174e56dc78cd43767aa0ff39082f4da413fad9288bee9624 - c173f6cbd3e303e2cd4b377f1af6ff8f0fd1d63f096f22b09f2959dedc238238 -
c173f6cbd3e303e2cd4b377f1af6ff8f0fd1d63f096f22b09f2959dedc238238
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=1787829055&P2=404&P3=2&P4=cY7bEuVcrF5jdVhH%2fdfQt3oxqB5LPELD6WF3EQ15wPi0k0Hsd39xAkSAEX2Xy%2fpSyPfMuDNvQrtUHQv6H9TFRg%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=1787829139&P2=404&P3=2&P4=e6PWAev6zZli31vE3EMVqznHp40dnNoNi88Urm%2bvtJ2Oov9pIcG2kVcpGDZd4vi%2b8WxHZeRVv0%2fUT873A8nC0Q%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/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787225892&P2=404&P3=2&P4=H6Yxcn%2fy5%2fI6Fm765Bm4YxOQ3Bz1Mw7OErgrl34NUSfaL9OPW8%2b2lniCA93HzbV73InLePGE%2b2a6SQMAjeXS1w%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787225351&P2=404&P3=2&P4=Iz%2bYLNvJRnTdFeP3TbaFGwX5RRSkurDApVlvZJUkWqypSKke2f4PY17xIcUoqqbY778TcNp4xoCttCk8ghrMTA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ns1.spansearcher.net
- ns1.spinsearcher.org
- ns1.player1352.net
Embedded IP addresses
- 4.150.223.115
- 40.84.97.4
- 4.230.171.124
- 85.210.196.11
- 52.230.59.222
- 135.232.92.137
- 13.89.179.15
- 74.178.76.54
- 40.99.133.210
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 135.233.45.221
- 203.26.79.13
- 92.223.78.30
- 74.178.76.44
- 135.234.160.245
- 52.148.114.188
- 72.145.35.96
- 57.154.63.210
- 4.150.223.98
- 20.42.73.31
- 48.199.12.1
- 40.79.150.120
- 52.110.12.44
File paths
- C:\Program
- C:\Windows\system32;C:\Windows\system;
More Vobfus samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report