MALICIOUS — a49bd95da3994955a1a991e73c0b78c0e1e9c8c373fbbab0e2a80f466e269a88
MALICIOUS — a49bd95da3994955a1a991e73c0b78c0e1e9c8c373fbbab0e2a80f466e269a88 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Fileinfector family. 3 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a49bd95da3994955a1a991e73c0b78c0e1e9c8c373fbbab0e2a80f466e269a88 - SHA-1:
16793de5015fa3032a747d6eeb9d35f4fa7b149a - MD5:
2c605ad898103632bea1e1caa238e808 - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
3072:6VidQr0UZqnnSdyPS6VFaGCWKZX0Whp0vcsjsr8gWb8C1dCuf9pEEsmMEsm0Esmr:HZ0jZNZjZjZgZ0jZLZjZjZgZ04 - TLSH:
T13C4C84DEA26C2310CE78E938AA04A8DD9055B8D5613637AD0D07C07B34B32B7FD7546A - Submitted as: a49bd95da3994955a1a991e73c0b78c0e1e9c8c373fbbab0e2a80f466e269a88
- File type: pe · Size: 566674 bytes
- Verdict: malicious (98/100) · Family: Fileinfector
Detections (3 of 56 engines)
- ClamAV (daily): Win.Malware.Fileinfector-9832954-0
- LIEF (executable format parser): lief:invalid-authenticode
- Microsoft Defender: Trojan:Win32/CryptInject!pz
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Fileinfector-9832954-0 (rule
Win.Malware.Fileinfector-9832954-0) - 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 - Contacted 2 external host(s) and 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - 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
- Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
48 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
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- licensing.mp.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Embedded URLs
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://office.microsoft.com
- 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.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- www.pinkworld.com
- www.youporn.com
- www.redtube.com
- www.assparade.com
- www.freeav.com
- www.antispyware.com
- www.antivirus.com
Embedded IP addresses
- 20.184.175.11
- 52.123.252.226
- 4.230.171.124
- 57.154.63.210
- 52.230.60.54
- 135.232.92.97
- 74.179.77.204
- 20.52.64.200
- 52.168.112.66
- 40.74.98.197
- 40.84.97.4
- 57.155.104.224
- 52.110.12.20
- 52.110.12.1
- 72.145.35.108
- 52.148.114.188
- 92.223.78.30
- 52.110.12.25
- 52.110.12.10
File paths
- C:\Program
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report