SUSPICIOUS — 7b7dbc450dc7768c04023ee9cb00441c160471f747068b9b45343f489a7b79ca
SUSPICIOUS — 7b7dbc450dc7768c04023ee9cb00441c160471f747068b9b45343f489a7b79ca is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 2 of 53 detection engines flagged it.
Identification
- SHA-256:
7b7dbc450dc7768c04023ee9cb00441c160471f747068b9b45343f489a7b79ca - SHA-1:
a6440975effb012cb88fc7c78e13efb0e84f15cb - MD5:
9c9fb001306c8be1aeeecc84a5025c70 - ssdeep:
768:JVCgM5KXrrcsU0n3fEHVAqcy6jOD0Ydkg+/ONU65Z+o+fSNx7OXs/ZWSMEMGLleL:JVjMyrcsU0nvRJOhzGqNxS8/86+1 - TLSH:
T1E333B69E3D85FE8CDC5E52E31E4D9D0B77169E06B6A550E6C2BCC3C858F89E0688C805 - Submitted as: 7b7dbc450dc7768c04023ee9cb00441c160471f747068b9b45343f489a7b79ca
- File type: script · Size: 48459 bytes
- Verdict: suspicious (54/100)
Detections (2 of 53 engines)
- Microsoft Defender: Trojan:JS/Agent.AG!MSR
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 54/100 is the fusion of 2 weighted signals:
- Obfuscated javascript script: dynamic-exec, defense-evasion (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Embedded network infrastructure: https://getbootstrap.com, http://tether.io/ - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1159 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded URLs
- https://getbootstrap.com
- https://github.com/twbs/bootstrap/graphs/contributors
- https://github.com/twbs/bootstrap/blob/master/LICENSE
- http://tether.io/
- 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=1787811642&P2=404&P3=2&P4=Aqjt85dggG%2fOEWxr0WwiFDrDisETcVWqBWwEhKSMUbGR0TlHDirruHQgibkjcjYKKjn%2bCo9bgPk7LdqEiXRKPA%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=1787811682&P2=404&P3=2&P4=MBcxwiGACxJIyE7jS3WyYdmRIVhFhT6bNyJThOtNkxKTVYAACbfkcaZmtGCfaKVKall%2bKOhdfAXqYOOx%2flt5yQ%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=1787208459&P2=404&P3=2&P4=OQaVRwuFIuBa%2fCZbeaf%2bKWmhY9J4wRTZWiqFMKdwonCOVPjt2uhGkNw1iJ2zD4f51JvWyN%2fXfB%2fLaqWropyGlQ%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=1787207945&P2=404&P3=2&P4=I32inXjqyRGrzuVkTkjLu7CR5QCxSCmGjBCRX0C2xyNh5QMEgyWaQ%2fiv4bip2WKlVvZMX2RoeM%2b1t2BPJQK5jg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- getbootstrap.com
- github.com
- h.prototype.to
- n.to
- tether.io
- this.constructor.name
- estudiopictor.com
Embedded IP addresses
- 57.155.101.212
- 20.42.65.89
- 52.123.252.220
- 52.123.252.227
- 125.56.205.17
- 52.230.59.222
- 52.110.12.46
- 135.232.92.34
- 4.230.171.124
- 125.56.205.34
- 203.26.79.13
- 74.178.240.61
- 74.178.240.51
- 52.123.252.203
- 20.236.44.162
- 52.123.128.14
- 135.233.45.222
- 40.79.163.155
- 172.175.111.170
- 20.42.65.93
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report