MALICIOUS — b422044d89ef9a7b89c2cc8d1f0179139833af7c948fe5840f23b27bd93a5d4b
MALICIOUS — b422044d89ef9a7b89c2cc8d1f0179139833af7c948fe5840f23b27bd93a5d4b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100), attributed to the Fileinfector family. 5 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b422044d89ef9a7b89c2cc8d1f0179139833af7c948fe5840f23b27bd93a5d4b - SHA-1:
5e8228fab3ac51091bd10fd9b5d3a915116ee886 - MD5:
027339a2a988ff5de11002647df7e44c - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
3072:0Eq6bEDNEqpEq6bEDNEq815cEqpEq6bED2:0v6bavpv6bavu5cvpv6bB - TLSH:
T1E1443B9222552710FDF7E9648908ED2C32937995B3BA1BDCB006D53B74E94B3083E1B9 - Submitted as: b422044d89ef9a7b89c2cc8d1f0179139833af7c948fe5840f23b27bd93a5d4b
- File type: pe · Size: 243295 bytes
- Verdict: malicious (92/100) · Family: Fileinfector
Detections (5 of 52 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Dropper.Fileinfector-9832222-0
- 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 92/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Dropper.Fileinfector-9832222-0 (rule
Win.Dropper.Fileinfector-9832222-0) - engine signal, weight 0.90, confidence 0.95 - 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
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
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://crl.verisign.com/tss-ca.crl0
- http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl0O
- http://www.microsoft.com/directx/
Embedded domains
- www.pinkworld.com
- www.youporn.com
- www.redtube.com
- www.assparade.com
- www.freeav.com
- www.antispyware.com
- www.antivirus.com
- crl.verisign.com
- crl.microsoft.com
- www.microsoft.com
More Fileinfector samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report