MALICIOUS — ebe331154f54651c2d7fcd67748e924fa58c906d991ea5a2b4942083ecdfa77c
MALICIOUS — ebe331154f54651c2d7fcd67748e924fa58c906d991ea5a2b4942083ecdfa77c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Kolabc family. 5 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
ebe331154f54651c2d7fcd67748e924fa58c906d991ea5a2b4942083ecdfa77c - SHA-1:
0adda7223562e5d0581e417ca0c367f142b265b0 - MD5:
d2504ddab0450ee5e0824b42927a033c - imphash:
f1e61ba774a23cadcc35521a78adb576 - ssdeep:
12288:zaXiGQeN/7YkrWBfWhvRhQUPJVmCoJjT6lfrcP6ppgg2HFZlx8:zayGQeN/7DSBfWhhACnlz+qmT8 - TLSH:
T1B85129CD416F2302C2BAC6242D459AEE8915B1C8617E778D8E16863F14E3073FC765AE - Submitted as: ebe331154f54651c2d7fcd67748e924fa58c906d991ea5a2b4942083ecdfa77c
- File type: pe · Size: 867144 bytes
- Verdict: malicious (99/100) · Family: Kolabc
Detections (5 of 55 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Worm.Kolabc-9854203-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Kaspersky (KVRT): HEUR:Trojan.Win32.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Worm.Kolabc-9854203-0 (rule
Win.Worm.Kolabc-9854203-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 4 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 22 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: 1.9.0.1 - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
18834 behavior events · 2 ATT&CK techniques · 0 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
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- settings-win.data.microsoft.com
Embedded URLs
- http://crl.thawte.com/ThawtePremiumServerCA.crl0
- http://crl.verisign.com/tss-ca.crl0
- http://crl.thawte.com/ThawteCodeSigningCA.crl02
- https://www.verisign.com/rpa
- https://www.verisign.com/rpa01
- http://crl.verisign.com/pca3.crl0
- http://CSC3-2004-crl.verisign.com/CSC3-2004.crl0D
- https://www.verisign.com/rpa0
- 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=1787943373&P2=404&P3=2&P4=n2XUrjSY%2bNZSgB54bH8%2bQ9uqJKsYM7v1JtrDBFJ5xqJSjXaOqZUfB6hV50xXwhS3WnR71KhToV3zSxeyy6N4OA%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=1787943406&P2=404&P3=2&P4=mwpf9VUAG0wdmbNHtn66DQmMe%2fexWFmGWJhOkyDd7kjbxwp7E5i0c7%2fwEwdNGGu7vVZLLO0GJqtvvSWbsSiMXg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- crl.thawte.com
- crl.verisign.com
- www.verisign.com
- csc3-2004-crl.verisign.com
Embedded IP addresses
- 1.9.0.1
- 51.132.193.105
- 4.144.132.114
- 52.123.252.239
- 40.84.97.4
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 51.116.253.169
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 74.179.71.159
- 203.26.79.13
- 135.233.45.222
- 52.110.12.33
- 52.110.12.51
- 52.148.114.188
- 135.234.160.244
- 72.153.5.133
- 92.223.78.30
- 52.110.12.15
- 52.110.12.48
File paths
- C:\\WINDOWS\system32\dllcache\shtml.exe
- P:\server\source\wel\winnt\shtml.pdb
- C:\\WINDOWS\system32\cmd.exe
- C:\\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
- c:\MyTarget:
- f:\RedBits\Tools\devdiv\FinalPublicKey.snk
- C:\\usb_app.exe
- C:\\Program
- e:\fx19rel\WINNT_5.2_Depend\mozilla\obj-fx-trunk\toolkit\crashreporter\client\crashreporter.pdb
- g:\acro_root_at\acrobat\viewer\win\output\acrobat\AcroRd32Info.pdb
- C:\\WINDOWS\system32\actmovie.exe
- c:\MyTarget
- c:\myapp
More Kolabc samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report