MALICIOUS — 83e506b4315ffc09b1171cbbfd1d0d4f2a1195242ba7d6a75b45c6575ee83db7
MALICIOUS — 83e506b4315ffc09b1171cbbfd1d0d4f2a1195242ba7d6a75b45c6575ee83db7 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Fileinfector family. 6 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
83e506b4315ffc09b1171cbbfd1d0d4f2a1195242ba7d6a75b45c6575ee83db7 - SHA-1:
d2a935e87d7a4041527cb0aa7179ea5a6de84248 - MD5:
8244c69fa561dcac422879f6bd69322d - imphash:
eeb24eb0ebd54a3504e28c5a8d10df17 - ssdeep:
6144:0vxu634DJDvBu634DJDvpvBu634DJDvhvpvBu634DJI:0ZufDpufDhpufDZhpufI - TLSH:
T1D14E5B4502291331E7F7E8E4988CC99CE14378A8707A56AD6203D93B61EAD379C732F5 - Submitted as: 83e506b4315ffc09b1171cbbfd1d0d4f2a1195242ba7d6a75b45c6575ee83db7
- File type: pe · Size: 627950 bytes
- Verdict: malicious (96/100) · Family: Fileinfector
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Malware.Fileinfector-9832954-0
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win32/CryptInject!pz
- Emsisoft (Emergency Kit): Trojan.GenericKD.39862403
- Kaspersky (KVRT): Virus.Win32.Lamer.ks
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Fileinfector-9832954-0 (rule
Win.Malware.Fileinfector-9832954-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 18 external host(s) at runtime (14 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: http://www.pinkworld.com, http://www.youporn.com, http://www.redtube.com - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
0 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- licensing.mp.microsoft.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Embedded URLs
- http://www.pinkworld.com
- http://www.youporn.com
- http://www.redtube.com
- http://www.assparade.com/
- http://www.freeav.com/
- http://www.antispyware.com/
- http://www.antivirus.com/
- http://schemas.microsoft.com/SMI/2016/WindowsSettings
- https://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-cs-g1.crl05
- http://crl4.digicert.com/sha2-assured-cs-g1.crl0L
- http://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-ts.crl02
- http://crl4.digicert.com/sha2-assured-ts.crl0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- www.pinkworld.com
- www.youporn.com
- www.redtube.com
- www.assparade.com
- www.freeav.com
- www.antispyware.com
- www.antivirus.com
- schemas.microsoft.com
- cacerts.digicert.com
- crl4.digicert.com
- crl3.digicert.com
- www.digicert.com
Embedded IP addresses
- 57.155.104.224
- 20.247.184.197
- 20.184.175.21
- 52.123.252.232
- 57.154.63.210
- 4.230.171.124
- 74.179.77.204
- 135.233.95.135
- 20.52.64.200
- 20.184.175.4
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 135.234.160.245
- 52.148.114.188
- 52.110.12.44
- 172.66.2.5
- 52.110.12.8
File paths
- C:\A\34\b\bin\amd64\pyshellext.pdb
- C:\Program
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report