MALICIOUS — 339821c78f7fbcab0f93169f5be42339f166f0c45870c4230c669017d1d429b2
MALICIOUS — 339821c78f7fbcab0f93169f5be42339f166f0c45870c4230c669017d1d429b2 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the Expiro family. 4 of 55 detection engines flagged it.
Identification
- SHA-256:
339821c78f7fbcab0f93169f5be42339f166f0c45870c4230c669017d1d429b2 - SHA-1:
a1a23f9552dcb5fd9cbd08206c8e1998d90865b3 - MD5:
64dc9b6d83baeac8adcaf408d6727116 - imphash:
cff9709642df668834539524229b1009 - ssdeep:
6144:iNNKnTvPbbwxeb6Gyoq0hyLV3/vVu9iLRGN/L5ZC4Qf86ZNT9lUiwt2/zgBa7L:4SLbb8eb6jMyLVvMi0LE4QljlwtBa7 - TLSH:
T1F449BF725794C270E62019E4D0E6CD8FA0AE03B7E5E71540D25E4F67B68CB87940FA8E - Submitted as: 339821c78f7fbcab0f93169f5be42339f166f0c45870c4230c669017d1d429b2
- File type: pe · Size: 422912 bytes
- Verdict: malicious (95/100) · Family: Expiro
Detections (4 of 55 engines)
- ClamAV (daily): Win.Virus.Expiro-9894113-0
- 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 95/100 is the fusion of 3 weighted signals:
- ClamAV (daily) flagged Win.Virus.Expiro-9894113-0 (rule
Win.Virus.Expiro-9894113-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 4 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Contacted 20 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
8 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787796984&P2=404&P3=2&P4=LxC6e2YzG23hlOtIGSvK%2fim%2fKHoPiu%2fZL4jAvFxAMyowmI6VzM%2flrJ71VLdyDfF%2bGhjRP0RztjAH5UGRsRFFyw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
- m.me
Embedded IP addresses
- 4.247.188.233
- 20.184.175.3
- 4.230.171.124
- 20.247.184.142
- 172.215.188.232
- 135.232.92.137
- 52.168.117.175
- 74.178.240.51
- 20.42.73.30
- 20.231.239.246
- 40.103.64.242
- 52.123.128.14
- 52.123.129.14
- 203.26.79.13
- 135.234.160.246
- 72.153.5.141
- 52.148.114.188
- 74.178.232.29
- 52.110.12.10
- 52.110.12.26
File paths
- C:\cygwin64\home\buildslave\r\workdir\LinkTarget\Executable\unoinfo.pdb
More Expiro samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report