MALICIOUS — dfe4289cc8e59df3312af9e39456f74f89a1a6c24c000b57ee6a3e86acd63115
MALICIOUS — dfe4289cc8e59df3312af9e39456f74f89a1a6c24c000b57ee6a3e86acd63115 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the CryptInject family. 5 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
dfe4289cc8e59df3312af9e39456f74f89a1a6c24c000b57ee6a3e86acd63115 - SHA-1:
60d3d25e6350896f5f6fcfe80c799232809cf430 - MD5:
6791d9f24a008da1be699666beedb183 - imphash:
b1aca851c0cf1142ccc3c5944a5efa0d - ssdeep:
3072:0EqBEsmUmkGb9ozGEqBEsmXEqBEsmUmkGb9ozGEqBEsmXEqBEsmXEqBEsmUmkGbI:0vBZObZvBZmvBZObZvBZmvBZmvBZOb6 - TLSH:
T18349C5D032403B10EDF1F8589D44AC2C72939DA562363BD8A506D43F74E9AF706B986E - Submitted as: dfe4289cc8e59df3312af9e39456f74f89a1a6c24c000b57ee6a3e86acd63115
- File type: pe · Size: 406356 bytes
- Verdict: malicious (99/100) · Family: CryptInject
Detections (5 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Agent-448770
- 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 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Agent-448770 (rule
Win.Trojan.Agent-448770) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/CryptInject!pz (rule
Trojan:Win32/CryptInject!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.GenericKD.39862403 (rule
Trojan.GenericKD.39862403) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Virus.Win32.Lamer.ks (rule
Virus.Win32.Lamer.ks) - engine signal, weight 0.55, confidence 0.85 - Contacted 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule
UPX) - 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
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
15 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- odc.officeapps.live.com
- www.msn.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- licensing.mp.microsoft.com
- th.bing.com
- fe3cr.delivery.mp.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://www.microsoft.com/pki/certs/CSPCA.crt0
- http://www.microsoft.com/pki/certs/tspca.crt0
- http://www.microsoft.com/DirectX0
- 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
- crl.microsoft.com
- www.microsoft.com
Embedded IP addresses
- 52.168.117.175
- 52.123.252.195
- 4.230.171.124
- 172.215.188.225
- 4.144.132.114
- 52.253.84.76
- 135.233.95.135
- 4.247.188.224
- 74.178.76.128
- 4.150.223.97
- 172.64.154.167
- 172.178.240.162
- 52.110.12.44
- 52.110.12.45
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report