SUSPICIOUS — 421bc4d1dff7fb5999a671dd7f77703ef36f2b2a4c1a0bf8eb56126a2f50224f
SUSPICIOUS — 421bc4d1dff7fb5999a671dd7f77703ef36f2b2a4c1a0bf8eb56126a2f50224f is a html sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 0 of 53 detection engines flagged it.
Identification
- SHA-256:
421bc4d1dff7fb5999a671dd7f77703ef36f2b2a4c1a0bf8eb56126a2f50224f - SHA-1:
7d5d7cf6ba00d266a959a7db79bd41e58be30424 - MD5:
844ef805be3e24097228ffb83bf24c3e - ssdeep:
48:+Zv0Oosi6vUudhAp5W5mA6PHQ10qGYNljiQ9mk9anFesNfBFcSfpPSAgOmZ:uMOosXUGhCAIhe0qjNljNAnFespsOmZ - TLSH:
T18A17A50B332B3D8FE6A6850DB1B8205D95C6F9CB594128E06FDAC6A58E47D14108B833 - Submitted as: 421bc4d1dff7fb5999a671dd7f77703ef36f2b2a4c1a0bf8eb56126a2f50224f
- File type: html · Size: 3428 bytes
- Verdict: suspicious (54/100)
Detections (0 of 53 engines)
No engine flagged this sample.
Why this verdict
The suspicious score of 54/100 is the fusion of 4 weighted signals:
- Obfuscated javascript script: dynamic-exec (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Contacted 19 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://de.a2ip.ru/assets/prx/navigator.css, http://ai.facebook.com/ajax/bz?__a=1&__ccg=UNKNOWN&__comet_req=0&__csr=&__dyn=7xe6Fo4OQ1PyUbFuC1swgE98nwgU6C7UW3q327E3rx60kO4o3Bw5VCwjE3awbG782Cw8G0umUS1vw5zwww6DwdK0D83mwaS0zE5W08HwSyE158&__hs=18943.BP%3ADEFAULT.2.0.0.0.&__hsi=7029526197440072785-0&__req=1&__rev=1004716813&__s=1lyoyz%3Anrdkuf%3A9dqlcx&__spin_b=trunk&__spin_r=1004716813&__spin_t=1636689109&__user=0&dpr=1&jazoest=21006&lsd=AVpnQo1pZeY, http://de.a2ip.ru/assets/prx/navigator.js - static signal, weight 0.35, confidence 0.60
- Extracted generic config (2 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
278 behavior events · 0 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
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Embedded URLs
- http://de.a2ip.ru/assets/prx/navigator.css
- http://ai.facebook.com/ajax/bz?__a=1&__ccg=UNKNOWN&__comet_req=0&__csr=&__dyn=7xe6Fo4OQ1PyUbFuC1swgE98nwgU6C7UW3q327E3rx60kO4o3Bw5VCwjE3awbG782Cw8G0umUS1vw5zwww6DwdK0D83mwaS0zE5W08HwSyE158&__hs=18943.BP%3ADEFAULT.2.0.0.0.&__hsi=7029526197440072785-0&__req=1&__rev=1004716813&__s=1lyoyz%3Anrdkuf%3A9dqlcx&__spin_b=trunk&__spin_r=1004716813&__spin_t=1636689109&__user=0&dpr=1&jazoest=21006&lsd=AVpnQo1pZeY
- http://de.a2ip.ru/assets/prx/navigator.js
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787899588&P2=404&P3=2&P4=PsJuI0YflrRf9rU3Wbv08cmsEwOEkbfzZX5%2f%2fQu5JhtNGsujZkBz6%2fmslb%2fpj9EGaYDBw1E6RZsAwIrCxuhDHA%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=1787899651&P2=404&P3=2&P4=Ap2Di6ZVIpfDpDlutz%2bUlkcTK9Hy0AMC9jgPohIY2sLc3FrcxLQ79oUu0NvDs1RRpawJyVvCbIhSUY3E4%2fSL1Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- counter.yadro.ru
- 2ip.ru
- ai.facebook.com
- jjj.snprobbx.pbz.r.de.a2ip.ru
- fgngvp.snprobbx.pbz.r.de.a2ip.ru
- de.a2ip.ru
Embedded IP addresses
- 4.150.223.100
- 52.123.252.244
- 40.84.85.40
- 4.230.171.124
- 20.247.184.197
- 135.232.92.137
- 135.232.92.97
- 20.50.201.204
- 52.123.129.14
- 20.76.201.171
- 52.123.128.14
- 40.99.133.226
- 135.234.160.246
- 74.178.76.44
- 203.26.79.13
- 52.148.114.188
- 72.154.7.109
- 52.110.12.51
- 52.110.12.37
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report