SUSPICIOUS — f3503b5590e94964d9d740500f850adf815811b1b3536441159409bd990872bd
SUSPICIOUS — f3503b5590e94964d9d740500f850adf815811b1b3536441159409bd990872bd is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 1 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f3503b5590e94964d9d740500f850adf815811b1b3536441159409bd990872bd - SHA-1:
fdb8ade72869ffb94110638e6ead7238dc7155d0 - MD5:
7e55e6d2a1281ed80090dc5cc7b588de - ssdeep:
192:lc8jGlLegpgkL+0o7lDv6HRP0BMHaC14s7EBurmr4RhXptY4nL/IZi8s:lq/8uRsMHaK7EBuyEjXpq4nMw8s - TLSH:
T16424B94A3FD8B545810442362D981054AFE1DC1FB6A234CD496CCFC99EEEB277878963 - Submitted as: f3503b5590e94964d9d740500f850adf815811b1b3536441159409bd990872bd
- File type: script · Size: 12333 bytes
- Verdict: suspicious (54/100)
Detections (1 of 53 engines)
- Microsoft Defender: Trojan:Script/Wacatac.B!ml
MITRE ATT&CK
Why this verdict
The suspicious score of 54/100 is the fusion of 2 weighted signals:
- Obfuscated javascript script: dynamic-exec (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Embedded network infrastructure: https://cleverjump.org/counter.js, https://semalt.com, https://semalt.com/?s= - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1224 behavior events · 1 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
- ntp.ubuntu.com
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded URLs
- https://cleverjump.org/counter.js
- https://semalt.com
- https://semalt.com/?s=
- https://semalt.com/popups/popup_wow.php?lang=en
- 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=1787586720&P2=404&P3=2&P4=gDRJDXBD4MezbgC8vAjkDQvZ%2b4RwqUniO3femcFUtMm1hA76SAmRGWsKQZPML4BHFgHJPBHYirwF2rZn2Z%2fAbw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787586791&P2=404&P3=2&P4=JXP5Ygk6tisYZohv7IDtppG%2fvvgfZNJ0d1IwiYafNwnAttfzkK6lOjEzCsfU9nGdTc8suMjTa%2fE%2fKhYFLCOHHQ%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1786983442&P2=404&P3=2&P4=A9A6wG7uxxSBWfoCJUpA7n%2fk3sm9T%2f8oaGgSHhYCGwsJE%2foq7MlZsEcE6zGymtn9RlK96Kg%2bkk8%2bVumsSIE9ag%3d%3d&cacheHostOrigin=1D.tlu.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/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1786983092&P2=404&P3=2&P4=RQ4eTO%2frjM7WXClu8wY0z%2bnHmQPc5yH50uFLiqu3fpeuKjsy3l%2bplNIIuCb0Je8T8jWVrK7b8Y3K2xand9wbPw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- kickvox.com
- chrome.google.com
- sites.google.com
- kindhunter.com
- cleverjump.org
- semalt.com
- ei8wogdckz3kd2l0ulr.scriptserver.ru
- trustpilot.com
Embedded IP addresses
- 20.184.175.17
- 20.165.94.63
- 57.155.101.212
- 4.230.171.124
- 4.144.132.223
- 72.145.35.100
- 203.26.79.13
- 20.76.201.171
- 52.123.129.14
- 74.178.240.61
- 20.184.175.12
- 172.178.240.162
- 20.184.175.15
- 104.46.162.230
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report