MALICIOUS — fac2d51c17f1c4d68c954ad142fbe01e65fddb9b20a8d0824e3a02fed2eed4a2
MALICIOUS — fac2d51c17f1c4d68c954ad142fbe01e65fddb9b20a8d0824e3a02fed2eed4a2 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Mira family. 5 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
fac2d51c17f1c4d68c954ad142fbe01e65fddb9b20a8d0824e3a02fed2eed4a2 - SHA-1:
5b506f8699c68aaa67b6edaf22a2e0b68c4cb3fb - MD5:
f975b9f06bcdbb747f25a6e3bef23032 - imphash:
044fa07aef4575da982ff3317702d6b1 - ssdeep:
6144:OO2Wwqr+D5V4GDaFswO6Fz0sKy7Nu1ZPmG9jn+WGZO5t3UvAYZqkDvdUC1TgHVGK:Pjwqr+D5V4EwO6Fz0sK+oPmG9jnbGYqy - TLSH:
T1A646E652511D7B2ADCA2C4FEC91CAE2CC1A7A98921BA83CDC553811A97E25F315310FF - Submitted as: fac2d51c17f1c4d68c954ad142fbe01e65fddb9b20a8d0824e3a02fed2eed4a2
- File type: pe · Size: 301021 bytes
- Verdict: malicious (100/100) · Family: Mira
Detections (5 of 56 engines)
- ClamAV (daily): Win.Malware.Mira-6717565-0
- Microsoft Defender: Worm:Win32/Mira!rfn
- Emsisoft (Emergency Kit): Dump:Generic.Mira.632D18E4
- Trellix Stinger (McAfee): W32/Worm-FBC!F975B9F06BCD
- Kaspersky (KVRT): Trojan.Win32.Agent.nezvfi
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Mira-6717565-0 (rule
Win.Malware.Mira-6717565-0) - engine signal, weight 0.90, confidence 0.95 - 1 behavioral detection(s) across 1 rule(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Microsoft Defender flagged Worm:Win32/Mira!rfn (rule
Worm:Win32/Mira!rfn) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Dump:Generic.Mira.632D18E4 (rule
Dump:Generic.Mira.632D18E4) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged W32/Worm-FBC!F975B9F06BCD (rule
W32/Worm-FBC!F975B9F06BCD) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan.Win32.Agent.nezvfi (rule
Trojan.Win32.Agent.nezvfi) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
177 behavior events · 1 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- th.bing.com
- edge.microsoft.com
- geo.prod.do.dsp.mp.microsoft.com
- kv801.prod.do.dsp.mp.microsoft.com
- cp801.prod.do.dsp.mp.microsoft.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- fstream-inst.cc
- ostream-inst.cc
- istream-inst.cc
- io-inst.cc
- string-inst.cc
- tinfo.cc
- streambuf-inst.cc
- codecvt.cc
- ios.cc
- functexcept.cc
- locale.cc
- locale-inst.cc
Embedded IP addresses
- 13.69.239.69
- 52.230.59.222
- 52.123.252.218
- 4.230.171.124
- 104.18.33.89
- 20.184.175.13
- 4.150.223.111
- 72.154.7.112
- 92.223.78.30
- 52.110.12.11
- 52.110.12.21
- 85.210.193.152
- 52.148.114.188
More Mira samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report