MALICIOUS — 3cdd594a2d355d2f767fe3563644bcecd69dbf375fea18ad0161f20c3a784e58
MALICIOUS — 3cdd594a2d355d2f767fe3563644bcecd69dbf375fea18ad0161f20c3a784e58 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Fragtor family. 5 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3cdd594a2d355d2f767fe3563644bcecd69dbf375fea18ad0161f20c3a784e58 - SHA-1:
39661bf100c5f91869abe7758e857a3a15152e20 - MD5:
7061d15f0597c7c9391f3a2b820cb8f6 - imphash:
858aee865f44703f181e0ac78825594b - ssdeep:
24576:aY4G2qLMJalsnqShyoo77lUabuSvbDQOOdIxJsG97:T3XZynV4oDabuWbDQOcIxJJ97 - TLSH:
T12B51230B32524BEBE768A73E0E5F6D6E6C1EC6391851A5CD6A27EA423DD20430213774 - Submitted as: 3cdd594a2d355d2f767fe3563644bcecd69dbf375fea18ad0161f20c3a784e58
- File type: pe · Size: 835591 bytes
- Verdict: malicious (99/100) · Family: Fragtor
Detections (5 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:EjLJ4
- ClamAV (daily): Win.Malware.Fragtor-9909039-0
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): Gen:Variant.Zusy.465014
- Kaspersky (KVRT): HEUR:Packed.Win32.Vemply.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Fragtor-9909039-0 (rule
Win.Malware.Fragtor-9909039-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged flagged (rule
flagged) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Zusy.465014 (rule
Gen:Variant.Zusy.465014) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Packed.Win32.Vemply.gen (rule
HEUR:Packed.Win32.Vemply.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:EjLJ4 (rule
high-entropy-sections:EjLJ4) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:EjLJ4 - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5896) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
145 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- www.bing.com
- assets.msn.com
- th.bing.com
- v10.events.data.microsoft.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\Temp\1E0B0B0A120B156C155E15A0A0A160E0F160D.exe -
2fa2310fb64b463b9c647fb53d85799fa0aa470ae0c67e793007337330f94393 - 5943dc54303d0e79611e46db7b614738499a90312b6b5924d519e3f7fd8d6ede -
5943dc54303d0e79611e46db7b614738499a90312b6b5924d519e3f7fd8d6ede
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 20.42.65.88
- 52.123.252.248
- 20.247.185.124
- 4.230.171.124
- 172.64.154.167
- 20.184.175.0
- 20.42.65.85
- 52.110.12.28
- 52.110.12.15
File paths
- t:\c
More Fragtor samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report