MALICIOUS — 76fd19ec6674525f384dd111c68b188c9a58283cfdcec6e717e9fb59c868a9f2
MALICIOUS — 76fd19ec6674525f384dd111c68b188c9a58283cfdcec6e717e9fb59c868a9f2 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Neshuta family. 5 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
76fd19ec6674525f384dd111c68b188c9a58283cfdcec6e717e9fb59c868a9f2 - SHA-1:
0c3d024add51c0d5cac82a41d5291a2b4f17eef4 - MD5:
420df368ce78d29ec6006ddd957476e8 - imphash:
9f4693fc0c511135129493f2161d1e86 - ssdeep:
3072:sr85C4VgsBACheSUBsJDGWMYPFXzwiKJAjRhi3L7Jflfn0TTOJJ2MI4vDLO9G:k94XHGabSoRh+plf0nOJsJnA - TLSH:
T1AB427D3162621642E5A3D6F89D605F8DA0A3B8ED74730D8A37C3C22D27E6D973232355 - Submitted as: 76fd19ec6674525f384dd111c68b188c9a58283cfdcec6e717e9fb59c868a9f2
- File type: pe · Size: 201216 bytes
- Verdict: malicious (99/100) · Family: Neshuta
Detections (5 of 55 engines)
- ClamAV (daily): Win.Trojan.Neshuta-1
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Virus:Win32/Neshta.A
- Emsisoft (Emergency Kit): Gen:Variant.Ransom.Venus.13
- Kaspersky (KVRT): Virus.Win32.Neshta.a
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Neshuta-1 (rule
Win.Trojan.Neshuta-1) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (Neshuta): MsMpEng.exe - dynamic signal, weight 0.62, 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 (20 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1082, T1622, T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- Extracted Neshta config (0 C2) - engine signal, weight 0.45, confidence 0.60
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - 1 behavioral detection(s): Discovery: enumerates installed security software [low] (rule
tl-security-software-discovery) - dynamic signal, weight 0.20, confidence 0.90 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
44847 behavior events · 2 ATT&CK techniques · 24 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\tmp5023.tmp -
90fe2ea5914f14b8a90d2dc99c651f47c04e0d8fc7b5450a9c510167eb4314e9 - C:\Program Files (x86)\Microsoft\Edge\Application\150.0.4078.105\identity_helper.exe -
304252225ef0eeb09157f6e9414198bdade3ba2957c123ddee8b1400639dde81 - C:\Users\analyst\AppData\Local\Microsoft\OneDrive\26.123.0628.0001\FileCoAuth.exe -
5358f23617ee658d748c3f62bc59051a880c5b1d481387d6a7f1106be27b53ea - C:\Program Files (x86)\Microsoft\Edge\Application\150.0.4078.105\BHO\ie_to_edge_stub.exe -
e6e8751d7d732c0f942f6b05dd3b73fc4301afee88d356f32269ef03392c2b2e - C:\Program Files (x86)\Microsoft\Edge\Application\150.0.4078.105\elevation_service.exe -
0b823e4976f2be0bc7020fca83aedb95aa250198b9e722bb6efa234b3cd5a9cd - C:\Program Files (x86)\Microsoft\Edge\Application\150.0.4078.65\notification_click_helper.exe -
0e1747a80a46994b84698a1c9731aab9066ca00db07716f5373aeaa13f4cd206 - C:\Users\analyst\AppData\Local\Microsoft\OneDrive\26.123.0628.0001\OneDriveFileLauncher.exe -
c35a2c1f3b2852932a77c429c3f565b7ca858b904856fc9aef161e18c9b681f6 - C:\Windows\svchost.com -
980bac6c9afe8efc9c6fe459a5f77213b0d8524eb00de82437288eb96138b9a2 - C:\Users\analyst\AppData\Local\Microsoft\OneDrive\OneDrive.App.exe -
3dc0511ac5ade2dda29a56a5b24a3b25d5e941828f71b6d233913e7680ea496e - C:\Program Files (x86)\Microsoft\Edge\Application\PlatformExperiencesHelper\platform_experiences_helper.exe -
836742330cce5a91784c67fc9048083ee326ccea417dd64c51f77c0a5a19bd63 - C:\Users\analyst\AppData\Local\Microsoft\OneDrive\26.123.0628.0001\FileSyncHelper.exe -
e33bfbdc0e854d32a06309e12a75ac7fb05607b18c89d5bcc4c21c338e9c5ad2 - C:\Users\analyst\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe -
79633547988c1c714f49380f31e2c7f0ffa977bb8f918c354397b9d35576fca1 - C:\Users\analyst\AppData\Local\Temp\3582-490\tsk_aded25b791954598.exe -
e74feaa659d549ac3009c3919bed3e51667ce9748e0f1674796217321cb40e67 - C:\Program Files (x86)\Microsoft\Edge\Application\150.0.4078.105\msedge_pwa_launcher.exe -
1b565871cc6701a29804adee695d6a488490924d138f3d302e2dd7a7c2209309 - C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26060.3008-0\MsMpEng.exe -
b0171c900fcc422ebb4bae4807728717a9f7fd9dce2f6c3735a83196905a2105
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=1787804468&P2=404&P3=2&P4=OgY5gA1L1b0UD4BAeyq6rFEcZhb%2fFLOIsg7YEnzX3U66JbCI2owufm6Nkt4J2M%2fTXvmUqB%2f7NDiCLeBxUgUAkQ%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=1787804518&P2=404&P3=2&P4=PqKpPsFDZsRNPs2IxR8YOPmacvbt0%2faK98d2fmgH63VazMtiiRV38ta9ElQdBw2G6HXeLDJl4KlPBYY%2fw3OHkg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 57.155.104.224
- 20.184.175.21
- 52.123.252.223
- 20.247.184.197
- 4.230.171.124
- 57.154.63.210
- 74.178.240.61
- 135.233.95.135
- 20.42.65.94
- 74.179.77.204
- 52.123.252.230
- 20.184.175.4
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 203.26.79.13
- 135.234.160.246
- 52.123.252.226
- 135.232.92.34
- 172.66.2.5
- 52.110.12.2
- 52.110.12.40
- 52.148.114.188
- 172.178.240.162
- 72.154.7.104
File paths
- c:\Program
- c:\temp\
- e:\fb25\svn_prod\R2_5_4\firebird2\temp\Win32\Release\gstat\gstat.pdb
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report