MALICIOUS — c858b9d584887797ee97dc8745e7dd52a2601f56d816b810ba9b4d0801ebaa25
MALICIOUS — c858b9d584887797ee97dc8745e7dd52a2601f56d816b810ba9b4d0801ebaa25 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:
c858b9d584887797ee97dc8745e7dd52a2601f56d816b810ba9b4d0801ebaa25 - SHA-1:
3efd64d8dacb593cf407adbb773b560ad4306023 - MD5:
65f70d88cd5b8d13b96285e91233cd68 - imphash:
044fa07aef4575da982ff3317702d6b1 - ssdeep:
12288:Pjwqr+D5V4EwO6Fz0sK+oPmG9jnbGYqvAYokDvdUC1TgwyhsR+AEIHjGOtn9LOJ:rwqr+D5V4poPmG5bY+AZjGO+J - TLSH:
T1384A3BAA514D7629DCF3C8FAD91DAD2DC59799C9227683CDC413814A83E29B314208BF - Submitted as: c858b9d584887797ee97dc8745e7dd52a2601f56d816b810ba9b4d0801ebaa25
- File type: pe · Size: 456343 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!65F70D88CD5B
- 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!65F70D88CD5B (rule
W32/Worm-FBC!65F70D88CD5B) - 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 2 external host(s) and 15 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
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- update.googleapis.com
- 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
- www.bing.com
- th.bing.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
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
- ctype.cc
- atomicity.cc
- pure.cc
- stdexcept.cc
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.230.60.54
- 20.42.65.89
- 52.123.252.234
- 4.230.171.124
- 172.64.154.167
- 172.66.2.5
- 52.110.12.42
- 52.110.12.44
- 48.211.4.16
- 52.148.114.188
- 72.154.7.98
- 172.215.188.232
- 20.42.73.27
- 51.132.193.105
- 52.110.12.19
- 52.110.12.10
- 104.18.33.89
More Mira samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report