MALICIOUS — b52e04da9f5c46c898a7e3bb4ffb487e7e081682e2eedf453418bfebf193957c
MALICIOUS — b52e04da9f5c46c898a7e3bb4ffb487e7e081682e2eedf453418bfebf193957c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b52e04da9f5c46c898a7e3bb4ffb487e7e081682e2eedf453418bfebf193957c - SHA-1:
2b030387d666239b269958465a1c75e11a5f7c8a - MD5:
bcc65863f3007f52e16edcc93e344816 - imphash:
3b1494b15b4dae22812c269c29d3e478 - ssdeep:
6144:YWi78+em+o9eL6rP4lqTRs5Uo6dMlLguRAZcS2/kRsFe5YfzEJ8WKGztb2:YB70E9e+z4PUTdMlgumcvQsFebzt6 - TLSH:
T15C4959BF28E36991C1696B01F0ADEB4E7C75EF1210615170322A93F276E2C4326F5E25 - Submitted as: b52e04da9f5c46c898a7e3bb4ffb487e7e081682e2eedf453418bfebf193957c
- File type: pe · Size: 425984 bytes
- Verdict: malicious (99/100)
Detections (4 of 56 engines)
- ClamAV (daily): Win.Trojan.Generic-9938760-0
- Microsoft Defender: Virus:Win64/Expiro.PABG!MTB
- Emsisoft (Emergency Kit): Win32.Expiro.Gen.6
- Kaspersky (KVRT): HEUR:Virus.Win32.Expiro.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9938760-0 (rule
Win.Trojan.Generic-9938760-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Virus:Win64/Expiro.PABG!MTB (rule
Virus:Win64/Expiro.PABG!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Win32.Expiro.Gen.6 (rule
Win32.Expiro.Gen.6) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Virus.Win32.Expiro.gen (rule
HEUR:Virus.Win32.Expiro.gen) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
28 behavior events · 1 ATT&CK techniques · 1 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
- assets.msn.com
- settings-win.data.microsoft.com
- www.bing.com
- licensing.mp.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- 320618bdd609c697d4313983c17097ffa56aa173c9e27660638cd620bdfa0e56 -
320618bdd609c697d4313983c17097ffa56aa173c9e27660638cd620bdfa0e56
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 20.42.73.24
- 4.230.171.124
- 4.247.188.224
- 52.230.59.222
- 135.232.92.97
- 20.42.65.94
- 74.178.76.128
- 52.110.12.49
- 52.110.12.48
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report