MALICIOUS — 8917ab1b4626b4637d396f954231ee39a28fdea0e58d945ff282512c85a54efb
MALICIOUS — 8917ab1b4626b4637d396f954231ee39a28fdea0e58d945ff282512c85a54efb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Expiro family. 5 of 55 detection engines flagged it.
Identification
- SHA-256:
8917ab1b4626b4637d396f954231ee39a28fdea0e58d945ff282512c85a54efb - SHA-1:
8d583f90e801a11a4045a599d5905c8e4802aced - MD5:
efed5b538c3f6d5a0280fabfca503e01 - imphash:
cbecbdf0e16268273dca4cb132d15d23 - ssdeep:
6144:IOSRMbQjuzxdgJp8eBoYehW/qa2jaq6R/0K1O9OyTr7mAH68tGVOSylSfXtxpJc:IO3k0ipjoKiGT1O9OyUZfHpJczwgk5k - TLSH:
T17C49CFAD13697C37E3913ED5884A98CF93B25DE306A264C3425F4A6F4958F0BA1007E7 - Submitted as: 8917ab1b4626b4637d396f954231ee39a28fdea0e58d945ff282512c85a54efb
- File type: pe · Size: 415744 bytes
- Verdict: malicious (96/100) · Family: Expiro
Detections (5 of 55 engines)
- ClamAV (daily): Win.Trojan.Generic-9919037-0
- YARA: Stratosphere IPS: STRATO_Tor_Onion_C2
- 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 96/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9919037-0 (rule
Win.Trojan.Generic-9919037-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Contacted 16 external host(s) at runtime (14 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: Stratosphere IPS flagged STRATO_Tor_Onion_C2 (rule
STRATO_Tor_Onion_C2) - engine signal, weight 0.35, confidence 0.70
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
- 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
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- settings-win.data.microsoft.com
- www.msn.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- e.sg
Embedded IP addresses
- 20.184.175.17
- 48.211.4.16
- 4.230.171.124
- 4.144.132.223
- 74.178.76.128
- 20.165.94.54
- 4.150.223.115
- 40.99.133.242
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 20.184.175.9
- 135.234.160.244
- 52.148.114.188
- 52.110.12.47
- 52.110.12.1
More Expiro samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report