MALICIOUS — c3a03442654206b15ca9e7c985dbaed4203d5f46d171d2e704fd9f96e7f7171a
MALICIOUS — c3a03442654206b15ca9e7c985dbaed4203d5f46d171d2e704fd9f96e7f7171a 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:
c3a03442654206b15ca9e7c985dbaed4203d5f46d171d2e704fd9f96e7f7171a - SHA-1:
0fdf68a1d5280b989c9ffcd0a9ca9f72308249df - MD5:
82c4079a99f7f10de18e2c21bc39d3a2 - imphash:
c2f3a8322428c0e572369481487b6b02 - ssdeep:
12288:xzQCHzCh4gaDeRSBAC6A3NfaoqfhC9CwAiFY9ER82sKe:1m7aDOC6A3NfuhCgwAWUER8D - TLSH:
T14C4BBE9C1C03ABB6C276BE22FC5D684E8834B18B313831344E4799BA74E6C6B3577945 - Submitted as: c3a03442654206b15ca9e7c985dbaed4203d5f46d171d2e704fd9f96e7f7171a
- File type: pe · Size: 494592 bytes
- Verdict: malicious (99/100) · Family: Expiro
Detections (5 of 56 engines)
- ClamAV (daily): Win.Virus.Expiro-9891997-0
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- 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-9891997-0 (rule
Win.Virus.Expiro-9891997-0) - 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 - Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 6056) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
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
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- windows.msn.com
- www.msn.com
- settings-win.data.microsoft.com
- assets.msn.com
- licensing.mp.microsoft.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.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
Embedded domains
- mozilla.org
Embedded IP addresses
- 4.150.223.114
- 4.230.171.124
- 172.215.188.225
- 52.230.60.54
- 4.247.188.233
- 135.232.92.97
- 4.150.223.100
- 74.178.240.61
- 172.64.154.167
- 20.42.65.94
- 135.233.45.221
- 52.110.12.26
- 52.110.12.2
File paths
- c:\jenkins\workspace\8-2-build-windows-amd64-cygwin\jdk8u281\880\build\windows-amd64\deploy\tmp\ssvagent\obj64\ssvagent.pdb
More Expiro samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report