MALICIOUS — 1381a1e41f9d06d9baee6146505008cf2370575e15980b1131955729a830a3ca
MALICIOUS — 1381a1e41f9d06d9baee6146505008cf2370575e15980b1131955729a830a3ca is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Expiro family. 5 of 56 detection engines flagged it.
Identification
- SHA-256:
1381a1e41f9d06d9baee6146505008cf2370575e15980b1131955729a830a3ca - SHA-1:
cb4ec09d818f4cb4ae1759a066b645c47cef2375 - MD5:
8bfa9a7eaecbfd52bdd1dc5cb51b410e - imphash:
0880969dd70df552ede1edaf71e17a74 - ssdeep:
12288:LxJsTrGsf2M5NPBwnH7RjDk0nqBxb7tSPQw:LWrbf95NPqHhk0nWE - TLSH:
T1644BE0C5DF33102CE3766FD8E861E98EC860D5496A31491C538F9F5D2AABA7B242007D - Submitted as: 1381a1e41f9d06d9baee6146505008cf2370575e15980b1131955729a830a3ca
- File type: pe · Size: 496128 bytes
- Verdict: malicious (99/100) · Family: Expiro
Detections (5 of 56 engines)
- ClamAV (daily): Win.Virus.Expiro-9876440-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Virus:Win64/Expiro.PABG!MTB
- Emsisoft (Emergency Kit): Win64.Expiro.Gen.6
- Kaspersky (KVRT): HEUR:Virus.Win64.Expiro.gen
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Virus.Expiro-9876440-0 (rule
Win.Virus.Expiro-9876440-0) - 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 Win64.Expiro.Gen.6 (rule
Win64.Expiro.Gen.6) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Virus.Win64.Expiro.gen (rule
HEUR:Virus.Win64.Expiro.gen) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 3 external host(s) and 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5712) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
9 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- edgedl.me.gvt1.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- settings-win.data.microsoft.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- odc.officeapps.live.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
- assets.msn.com
- licensing.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 IP addresses
- 20.42.65.89
- 20.42.179.192
- 74.178.240.51
- 40.79.141.155
- 20.165.94.63
- 57.155.101.212
- 4.230.171.124
- 4.150.223.110
- 4.155.95.248
- 52.123.252.227
- 52.110.12.52
- 52.110.12.50
- 172.178.240.162
- 135.233.45.222
- 4.209.250.170
- 52.110.12.22
- 52.110.12.33
- 34.104.35.123
More Expiro samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report